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such as interleukin &#40;IL&#41;-6&#44; IL-18&#44; tumor necrosis factor-alpha &#40;TNF&#945;&#41; and leptin&#44; as well as&#44; a decreased release of protective cytokines&#44; like adiponectin&#46;<a class="elsevierStyleCrossRefs" href="#bib0120"><span class="elsevierStyleSup">2&#44;6</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">It is known that obesity is associated with a higher incidence and severity of psoriasis&#44; and that its presence affects the therapeutic response&#46;<a class="elsevierStyleCrossRefs" href="#bib0145"><span class="elsevierStyleSup">7&#8211;9</span></a> This relationship is less widely studied in PsA&#46; On the other hand&#44; treatment with TNF&#945; inhibitors &#40;TNF&#945;i&#41; has been associated with an increase in weight both in psoriasis and in PsA&#44;<a class="elsevierStyleCrossRef" href="#bib0160"><span class="elsevierStyleSup">10</span></a> a fact that should be taken into account in the follow-up of these patients&#46; 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and &#8220;psoriatic arthritis&#8221;&#46; <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a> shows the terms utilized for the search&#46; We introduced no limits concerning language&#44; dates or ages&#44; and only considered studies in humans&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Study Selection</span><p id="par0025" class="elsevierStylePara elsevierViewall">The following selection criteria were established&#58; &#40;1&#41; all the patients should have PsA or there should be an analysis differentiating patients with PsA&#59; &#40;2&#41; the effect of the obesity factor or body mass index &#40;BMI&#41; should have been studied as a primary or secondary outcome measure&#59; &#40;3&#41; the study had to be a clinical trial&#44; a prospective or retrospective longitudinal or a case-control design&#44; but series of case reports were not accepted&#59; and &#40;4&#41; the outcome &#40;primary measure&#41; could be toxicity&#44; whether specific or in general&#58; hepatotoxicity &#40;increase in enzymes&#44; fibrosis&#44; cirrhosis&#44; hepatocarcinoma&#41;&#44; insulin resistance&#44; dyslipidemia&#44; hypertension&#44; hyperuricemia&#44; a shorter survival than that attributed to the treatment or better therapeutic efficacy&#46;</p><p id="par0030" class="elsevierStylePara elsevierViewall">Two reviewers screened the articles according to title and abstract&#44; and maintained for in-depth review any that offered doubts as to whether or not they complied with the selection criteria&#46; We include the articles selected using this system&#44; and record those that were not&#46; The reason for exclusion is offered in the detailed review&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Variables and Data Collection</span><p id="par0035" class="elsevierStylePara elsevierViewall">From the articles reviewed in detail&#44; we gathered all the data from the sample description and the study objective&#44; the design and duration of patient follow-up&#44; the drugs employed&#44; the definition of obesity&#44; the variables utilized and their units of measure&#44; with and without adjustment&#44; as well as the variables included in the adjustment&#46;</p><p id="par0040" class="elsevierStylePara elsevierViewall">The quality was measured using an ad hoc risk of bias tool&#44; that included&#58; &#40;1&#41; design &#40;low bias in prospective longitudinal and high bias in retrospective or case-control studies&#41;&#59; &#40;2&#41; drug exposure time &#40;high bias if the time is short&#44; less than 3 months&#41;&#59; &#40;3&#41; clarity in the definition of both the factor &#40;obesity&#41; and outcome &#40;toxicity&#41;&#59; and &#40;4&#41; effect measure &#40;high bias if it is not adjusted&#41;&#46;</p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Analysis</span><p id="par0045" class="elsevierStylePara elsevierViewall">The qualitative analysis of the information collected&#44; depending on the study type and population studied&#44; was done in terms of quality and specific results&#46; We did a qualitative analysis of the heterogeneity&#46;</p></span></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0095">Results</span><p id="par0050" class="elsevierStylePara elsevierViewall">The search strategy encountered 1043 titles&#44; most of which were excluded on the basis of their title or abstract &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>&#41;&#46; We reviewed 10 studies in detail&#44;<a class="elsevierStyleCrossRefs" href="#bib0170"><span class="elsevierStyleSup">12&#8211;21</span></a> and excluded 3&#58; that of Santiago Garc&#237;a et al&#46;&#44; as it was a cross-sectional study<a class="elsevierStyleCrossRef" href="#bib0210"><span class="elsevierStyleSup">20</span></a>&#59; that of Koehm et al&#46;&#44; because it did not include obesity among the predictors of adverse effects and efficacy failures<a class="elsevierStyleCrossRef" href="#bib0205"><span class="elsevierStyleSup">19</span></a>&#59; and that of di Minno et al&#46; of 2014&#44; as it was really a clinical trial to see the effect of weight loss on activity&#44; which is a different research question&#46;<a class="elsevierStyleCrossRef" href="#bib0180"><span class="elsevierStyleSup">14</span></a> Of the 7 included&#44; 1 was a multicenter trial and the remainder were longitudinal observational studies &#40;3 prospective and 3 retrospective&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#41;&#46;</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><p id="par0055" class="elsevierStylePara elsevierViewall">The study of Greenberg et al&#46;<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a> analyzes whether obesity contributes to treatment survival and that of Schmajuk et al&#46;<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a> the effect of obesity on transaminases&#46; The remainder of the studies include analyzing the effect on patient response&#46; According to our risk of bias scale&#44; the designs are appropriate but&#44; except in that of Schmajuk et al&#46;&#44; the outcome variables are not exactly toxicity&#46;</p><p id="par0060" class="elsevierStylePara elsevierViewall">The population studied included patients with active PsA and different degrees of BMI and mostly treated with TNF&#945;i&#46; The majority of the studies define obesity as a BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&#44; although&#44; in Haddad et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">17</span></a> it is not defined&#46; With regard to outcome measures&#44; the authors mostly study the percentage of patients with minimal disease activity &#40;MDA&#41;&#44; but there are other response measures in PsA&#46;</p><p id="par0065" class="elsevierStylePara elsevierViewall">Four studies reveal the impact of obesity on the clinical response of patients with PsA being treated with TNF&#945;i&#46; Three of them conclude with statistically significant results indicating that overweight and obesity are associated with a lower rate of achieving MDA and maintaining it over time&#46; In their clinical trial&#44; Cassano et al&#46; evaluate Psoriasis Area and Severity Index &#40;PASI-50&#41;&#44; with results that show significantly that the rate of response of psoriasis to treatment with adalimumab is lower in patients with a BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&#46;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">12</span></a> The study of Iannone et al&#46;<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">18</span></a> is the only article in which BMI does not appear to influence the rate of remission of the disease in patients with PsA and TNF&#945;i therapy &#40;for a summary of the results&#44; see <a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0015"></elsevierMultimedia><p id="par0070" class="elsevierStylePara elsevierViewall">The study of di Minno et al&#46;<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a> includes 135 patients with PsA who are overweight and&#47;or obese and 135 with PsA and a normal body weight&#46; The prevalence of obesity is higher in patients who do not achieve MDA after 12 months &#40;64&#46;0&#37; vs 25&#46;5&#37;&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#44; and is associated with a lower rate of maintaining it after 24 months &#40;hazard ratio &#91;HR&#93; 2&#46;04&#44; 95&#37; confidence interval &#91;CI&#93;&#44; 1&#46;015&#8211;3&#46;61&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;014&#41;&#46;</p><p id="par0075" class="elsevierStylePara elsevierViewall">The study of Iannone et al&#46;<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">18</span></a> did not have the same results and&#44; as limitations&#44; it is retrospective&#44; the patient cohort is smaller and the characteristics of the patients are different &#40;they have no axial involvement&#44; a very low PASI and very few had a second degree of obesity&#41;&#46;<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a></p><p id="par0080" class="elsevierStylePara elsevierViewall">The study by Greenberg et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a> with data from the CORRONA registry&#44; evaluates the influence of weight and BMI in the persistence of TNF&#945;i therapy in patients with PsA and observes that the risk of interruption is significantly greater in patients with a BMI&#8805;30&#46; The adjusted risk of interruption of the treatment in persons with a BMI&#8805;30 is HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;52 &#40;95&#37; CI of 1&#46;08&#8211;2&#46;1&#41;&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;017&#44; with persistence at 18 months of 80&#37; vs 63&#37; in obese individuals&#46; Patients with a fixed dose of TNF&#945;i showed a higher risk of interruption &#40;the cause is not specified&#41; than those with a dose established in relation to their weight&#44; with an adjusted HR of 1&#46;3 &#40;95&#37; CI of 0&#46;9&#8211;2&#46;0&#41; and the persistence of 75&#37; vs 70&#37; at 18 months&#46; Additionally&#44; they evaluate other variables that determine the risk of interruption of the treatment&#44; including pain during their baseline visit&#44; gender&#44; previous disability and cardiovascular comorbidity&#44; with significant differences regarding gender &#40;woman vs man&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;004&#41;&#44; baseline pain &#40;&#8805;4 vs &#60;4&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;026&#41; and cardiovascular comorbidity &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;007&#41;&#46;</p><p id="par0085" class="elsevierStylePara elsevierViewall">Finally&#44; in the study of Schmajuk et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a> which includes 659 patients&#44; 142 &#40;22&#37;&#41; of whom&#44; had psoriasis&#47;PsA and 31&#37; had a BMI&#8805;30&#46;0<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&#44; there was a trend toward a moderate increase in transaminases in obese patients receiving methotrexate &#40;<a class="elsevierStyleCrossRef" href="#tbl0020">Table 4</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0020"></elsevierMultimedia></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0100">Discussion</span><p id="par0090" class="elsevierStylePara elsevierViewall">This review concludes that obesity is associated with a higher risk of not achieving and maintaining MDA in PsA and is&#44; in short&#44; a negative predictive factor of the clinical response to TNF&#945;i&#46;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">12</span></a> There are tests with a moderate risk of bias in which obesity is associated with a shorter survival of drugs with TNF&#945;i&#46; This is probably due more to a lack of efficacy for the reasons mentioned above rather than for toxicity&#46; A shorter survival was also observed with TNF&#945;i drugs administered with a fixed dose&#44; as was shown by the study of Greenberg et al&#46;<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a></p><p id="par0095" class="elsevierStylePara elsevierViewall">However&#44; the study of di Minno et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a> in accordance with the results &#40;MDA achieved in 15&#46;6&#37; of the patients with infliximab&#44; 21&#46;3&#37; with etanercept and 18&#46;6&#37; with adalimumab&#41;&#44; we must decide whether obesity should be considered a determining factor in the indication for treatment with TNF&#945;i with doses related to the weight of patients with PsA&#46;</p><p id="par0100" class="elsevierStylePara elsevierViewall">In the clinical trial published by di Minno et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0180"><span class="elsevierStyleSup">14</span></a> ultimately&#44; excluded from this review&#44; it is observed that a loss of weight &#40;&#8805; 5&#37; with respect to the baseline weight&#41; is associated with a greater probability of achieving MDA at 6 months &#40;odds ratio &#91;OR&#93;&#61;4&#46;20&#59; 95&#37; CI&#44; 1&#46;82&#8211;9&#46;66&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#46; Moreover&#44; this probability of achieving MDA increases proportionally to the loss of weight&#59; weight losses of &#60;5&#37;&#44; 5&#37;&#8211;10&#37; and &#62;10&#37; are associated with a MDA of 23&#46;1&#37;&#44; 44&#46;8&#37; and 59&#46;5&#37;&#44; respectively&#46;</p><p id="par0105" class="elsevierStylePara elsevierViewall">Likewise&#44; in obese patients with PsA receiving methotrexate&#44; there has been evidence of a moderate increase in transaminases&#46; Unfortunately&#44; we have found no article that approaches adverse effects other than hepatotoxicity or with other drugs&#46; The case is that the question remains only partially answered&#46; On the other hand&#44; the development of hepatic steatosis does not appear to be influenced by biologic therapy in patients with PsA and is related more to risk factors&#44; like metabolic syndrome and the activity of the disease itself&#46;<a class="elsevierStyleCrossRef" href="#bib0220"><span class="elsevierStyleSup">22</span></a></p><p id="par0110" class="elsevierStylePara elsevierViewall">In short&#44; obesity is a negative predictive factor of the clinical response in patients with PsA to drugs with TNF&#945;i and&#44; probably&#44; of a somewhat more serious hepatotoxicity because of methotrexate&#46; We found&#44; with an evidence level of 3&#44; that obesity is associated with a less marked therapeutic response to drugs with TNF&#945;i and&#44; probably to other treatments for PsA&#46; Thus&#44; obesity should be considered an indication for adjusting the dose of those drugs to the weight of the patient&#46; Likewise&#44; and although our studies must be confirmed&#44; obesity is still associated with a moderate increase in transaminases in patients being treated for PsA with methotrexate&#46; Therefore&#44; the patient should intend to lose weight or watch his or her liver enzymes&#44; or both&#46;</p></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0105">Ethical Disclosures</span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0110">Protection of human and animal subjects</span><p id="par0115" class="elsevierStylePara elsevierViewall">The authors declare that no experiments were performed on humans or animals for this study&#46;</p></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0115">Confidentiality of data</span><p id="par0120" class="elsevierStylePara elsevierViewall">The authors declare that no patient data appear in this article&#46;</p></span><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0120">Right to privacy and informed consent</span><p id="par0125" class="elsevierStylePara elsevierViewall">The authors declare that no patient data appear in this article&#46;</p></span></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0125">Funding</span><p id="par0130" class="elsevierStylePara elsevierViewall">Merck Sharp &#38; Dohme Espa&#241;a financed the performance of the systematic review as part of a global document offering recommendations concerning the management of comorbidities in PsA&#46;</p></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0130">Conflicts of Interest</span><p id="par0135" class="elsevierStylePara elsevierViewall">The authors declare they have no conflicts of interest&#46;</p></span></span>"
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          "titulo" => "Resumen"
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              "titulo" => "Search Strategy"
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              "titulo" => "Study Selection"
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              "titulo" => "Variables and Data Collection"
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              "titulo" => "Analysis"
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          "titulo" => "Ethical Disclosures"
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              "titulo" => "Protection of human and animal subjects"
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              "titulo" => "Confidentiality of data"
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              "identificador" => "sec0060"
              "titulo" => "Right to privacy and informed consent"
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          "identificador" => "sec0065"
          "titulo" => "Funding"
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          "titulo" => "References"
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    "fechaRecibido" => "2015-08-29"
    "fechaAceptado" => "2015-12-16"
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          "clase" => "keyword"
          "titulo" => "Keywords"
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          "palabras" => array:5 [
            0 => "Obesity"
            1 => "Psoriatic arthritis"
            2 => "Adverse events"
            3 => "Biologics"
            4 => "Disease-modifying anti-inflammatory drugs"
          ]
        ]
      ]
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          "clase" => "keyword"
          "titulo" => "Palabras clave"
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          "palabras" => array:5 [
            0 => "Obesidad"
            1 => "Artritis psori&#225;sica"
            2 => "Efectos adversos"
            3 => "Biol&#243;gicos"
            4 => "F&#225;rmacos modificadores de la enfermedad"
          ]
        ]
      ]
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    "resumen" => array:2 [
      "en" => array:3 [
        "titulo" => "Abstract"
        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Objectives</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">To assess the association between obesity&#44; control of inflammatory activity and increased adverse effects in psoriatic arthritis &#40;PsA&#41; with disease-modifying anti-inflammatory drugs &#40;DMARD&#41;&#46;</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Methods</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">A systematic literature review was performed using MEDLINE and EMBASE databases following the guidelines of the Meta-analysis Of Observational Studies in Epidemiology &#40;MOOSE&#41; consensus statement&#46; Studies were selected if they included patients with PsA&#44; obesity was studied as a predictive factor&#44; and the outcome was adverse effects&#44; including efficacy failure&#46; Quality was assessed using an ad hoc risk of bias tool&#46; A qualitative analysis was carried out by type of study and study population&#44; quality and specific results&#46;</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Results</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">We found 1043 articles&#44; discarding most of them on the basis of title and abstract&#46; Ten articles were studied in detail and finally excluded three&#46; The majority concluded&#44; with statistically significant results&#44; that in patients with PsA and treated with TNF&#945; inhibitors &#40;TNF&#945;i&#41;&#44; obesity is associated with poorer chances of achieving and maintaining a minimal disease activity&#44; higher treatment discontinuation rates&#44; and lower skin response&#46; Regarding conventional synthetic DMARD&#44; a trend toward a moderate increase in transaminases with methotrexate &#40;MTX&#41; was observed in obese patients with PsA&#46;</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Conclusions</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Obesity is a negative predictor of clinical response in patients with PsA being treated with TNF&#945;i&#46; Except MTX hepatotoxicity&#44; no other adverse effects&#44; either with TNF&#945;i or other drugs&#44; were found in relation to obesity in PsA&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0005"
            "titulo" => "Objectives"
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          1 => array:2 [
            "identificador" => "abst0010"
            "titulo" => "Methods"
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          2 => array:2 [
            "identificador" => "abst0015"
            "titulo" => "Results"
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          3 => array:2 [
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      "es" => array:3 [
        "titulo" => "Resumen"
        "resumen" => "<span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Objetivos</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Estudiar si en la artritis psori&#225;sica &#40;APs&#41; hay asociaci&#243;n entre la obesidad&#44; el control de la actividad inflamatoria y el aumento de efectos adversos con los f&#225;rmacos modificadores de la enfermedad &#40;FAME&#41;&#46;</p></span> <span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">M&#233;todos</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Revisi&#243;n sistem&#225;tica de la literatura utilizando las bases de datos Medline y Embase seg&#250;n las gu&#237;as del consenso MOOSE&#46; Se incluyeron estudios en pacientes con APs&#44; en los que la obesidad fuera factor predictor de efectos adversos y el desenlace fuera toxicidad&#44; incluido fallo de eficacia&#46; La calidad se evalu&#243; mediante una escala de riesgo de sesgos ad hoc&#46; Se realiz&#243; un an&#225;lisis cualitativo por tipo de estudio y poblaci&#243;n estudiada&#44; calidad y resultados espec&#237;ficos&#46;</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Resultados</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Se encontraron 1&#46;043 art&#237;culos&#44; la mayor&#237;a se descartaron por t&#237;tulo y abstract&#46; Se estudiaron en detalle 10&#44; excluy&#233;ndose finalmente 3&#46; La mayor&#237;a concluye con resultados estad&#237;sticamente significativos que la obesidad en pacientes con APs e inhibidores del TNF-&#945; &#40;iTNF-&#945;&#41; se asocia a una probabilidad menor de alcanzar y mantener la m&#237;nima actividad inflamatoria&#44; con mayor tasa de interrupci&#243;n del tratamiento y menor tasa de respuesta cut&#225;nea&#46; En relaci&#243;n con los FAME sint&#233;ticos convencionales&#44; se observ&#243; en obesos una tendencia a un aumento moderado de las transaminasas con metotrexato &#40;MTX&#41;&#46;</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Conclusiones</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">La obesidad es un factor predictivo negativo de la respuesta cl&#237;nica en pacientes con APs e iTNF-&#945;&#46; Exceptuando la hepatotoxicidad por el MTX&#44; no se encontraron otros efectos adversos ni por otros f&#225;rmacos en relaci&#243;n con la obesidad&#46;</p></span>"
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        "nota" => "<p class="elsevierStyleNotepara" id="npar0005">Please cite this article as&#58; Gal&#237;ndez E&#44; Carmona L&#46; &#191;Se asocia la obesidad en la artritis psori&#225;sica a una menor respuesta terap&#233;utica y m&#225;s efectos adversos con el tratamiento de fondo&#63; Reumatol Clin&#46; 2016&#59;12&#58;307&#8211;312&#46;</p>"
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          "en" => "<p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Flowchart of the search and study selection&#46;</p>"
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                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col">Medline&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col">EMBASE&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">&#8220;Obesity&#8221; &#91;Mesh&#93;<br>Obesity &#91;tw&#93;<br>Obesity &#91;ti&#93;<br>Obesity &#91;ab&#93;<br>&#8220;Overweight&#8221; &#91;Mesh&#93;<br>&#8220;Overweight&#8221; &#91;tw&#93;<br>&#8220;Overweight&#8221; &#91;ti&#93;<br>&#8220;Overweight&#8221; &#91;ab&#93;<br>&#8220;Body Mass Index&#8221; &#91;Mesh&#93;<br>&#8220;Body Mass Index&#8221; &#91;tw&#93;<br>&#8220;Body Mass Index&#8221; &#91;ti&#93;<br>&#8220;Body Mass Index&#8221; &#91;ab&#93;<br>&#8220;Body Weight&#47;adverse effects&#8221; &#91;Mesh&#93;<br>&#8220;Body Weight&#47;drug effects&#8221; &#91;Mesh&#93;<br>&#8220;Abdominal Obesities&#8221; OR &#8220;Abdominal Obesity&#8221; OR &#8220;Obesities&#44; Abdominal&#8221; OR &#8220;Central Obesity&#8221; OR &#8220;Central Obesities&#8221; OR &#8220;Obesities&#44; Central&#8221; OR &#8220;Obesity&#44; Central&#8221; OR &#8220;Obesity&#44; Visceral&#8221; OR &#8220;Obesities&#44; Visceral&#8221; OR &#8220;Visceral Obesities&#8221; OR &#8220;Visceral Obesity&#8221; OR &#8220;Morbid Obesities&#8221; OR &#8220;Obesities&#44; Morbid&#8221; OR &#8220;Obesity&#44; Severe&#8221; OR &#8220;Obesities&#44; Severe&#8221; OR &#8220;Severe Obesities&#8221; OR &#8220;Severe Obesity&#8221; OR &#8220;Morbid Obesity&#8221;<br>&#40;&#8220;Arthritis&#44; Psoriatic&#8221; &#91;Mesh&#93; OR &#8220;psoriatic arthritis&#8221; OR &#40;psoriasis AND arthritic&#41; OR &#40;arthritic AND psoriasis&#41; OR &#8220;Psoriasis Arthropathica&#8221; OR &#40;arthritis AND psoriasis&#41;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#8220;Obesity&#8221;&#47;exp<br>&#8220;Overweight&#8221;&#47;exp<br>&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;<br>Weight gain&#47;exp<br>&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;<br>Adipose tissue hyperplasia<br>Adipositas<br>Adiposity<br>Alimentary obesity<br>Body weight&#44; excess<br>Fat overload syndrome<br>Nutritional obesity<br>Obesitas<br>Overweight<br>IMC &#40;body mass index&#41;<br>Body ban mass<br>Body mass index<br>Quetelet index<br>Weight increase<br>&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;<br>&#8220;Psoriasis&#8221; AND &#8220;arthritic&#8221;<br>&#8220;Psoriatic&#8221; AND &#8220;arthritis&#8221;<br>&#8220;Psoriasis&#8221; AND &#8220;arthritis&#8221;<br>&#8220;Psoriatic arthritis&#8221;&#47;exp OR &#8220;Psoriatic arthritis&#8221;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
              "imagenFichero" => array:1 [
                0 => "xTab1245352.png"
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        ]
        "descripcion" => array:1 [
          "en" => "<p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">Search strategies&#46;</p>"
        ]
      ]
      2 => array:7 [
        "identificador" => "tbl0010"
        "etiqueta" => "Table 2"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">BMI&#44; body mass index&#59; BSA&#59; body surface area&#59; DMARD&#44; disease-modifying antirheumatic drug&#59; NSAID&#44; nonsteroid anti-inflammatory drug&#59; PASI&#58; Psoriasis Area Severity Index&#59; Ps&#44; psoriasis&#59; PsA&#44; psoriatic arthritis&#59; RA&#44; rheumatoid arthritis&#59; TNF-&#945;i&#44; tumor necrosis factor &#945; inhibitor&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Authors&#44; year<br>Type study and duration&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Patients included&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Drugs included&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Variables obesity&#47;BMI studied&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Outcome variables studied&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Schmajuk et al&#46;&#44; 2014<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a><br>Retrospective &#40;227<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>147 days&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">659 patients<br>RA&#58; 379 &#40;57&#37;&#41;<br>Ps&#47;PsA&#58; 142 &#40;22&#37;&#41;<br>Others&#58; 138 &#40;21&#37;&#41;<br>Obese&#58; 203 &#40;31&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Methotrexate &#40;mean dose<span class="elsevierStyleHsp" style=""></span>&#60;15<span class="elsevierStyleHsp" style=""></span>mg&#47;week&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Obesity&#58; BMI&#8805;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Hepatotoxicity&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Greenberg et al&#46;&#44; 2011<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a><br>Retrospective CORRONA registry 2&#47;02-03&#47;11&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">392 patients with PsA&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Etanercept<br>Adalimumab<br>Infliximab&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Obesity&#58; BMI<span class="elsevierStyleHsp" style=""></span>&#8805;<span class="elsevierStyleHsp" style=""></span>30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Drug survival&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Di Minno et al&#46;&#44; 2013<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a><br>Prospective 24 months&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">135 patients with PsA and overweight&#47;obese<br>135 patients with PsA with normal weight&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Etanercept<br>Adalimumab<br>Infliximab&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Overweight&#58; BMI 25&#8211;30<br>Obesity&#58; BMI&#62;30 or waist circumference<span class="elsevierStyleHsp" style=""></span>&#62;102<span class="elsevierStyleHsp" style=""></span>cm in men and &#62;88<span class="elsevierStyleHsp" style=""></span>cm in women&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Iannone et al&#46;&#44; 2012<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">18</span></a><br>Retrospective 36 months &#40;mean&#59; range 6&#8211;79&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">PsA&#58; 135 obese<br>47 overweight<br>Normal weight&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Etanercept<br>Adalimumab<br>Infliximab&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Normal&#58; BMI&#60;25<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br>Overweight&#58; BMI 25&#8211;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br>Obesity&#58; BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Cassano et al&#46;&#44; 2008<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">12</span></a> Open prospective multicenter trial to 12 weeks &#40;Primary outcome&#41; 24 weeks &#40;follow-up&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">147 with active PsA and plaques from chronic Ps &#40;BSA&#62;10&#37; and PASI&#8805;10&#41; or BSA&#60;10&#37; but Ps in visible regions or difficult to treat<br>144 complete 12 weeks&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Adalimumab 40<span class="elsevierStyleHsp" style=""></span>mg&#47;2 week<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>12 weeks<br>40<span class="elsevierStyleHsp" style=""></span>mg&#47;week &#40;in patients who did not respond by week 12&#41; until week 24&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Obesity&#58; BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Eder et al&#46;&#44; 2015<a class="elsevierStyleCrossRef" href="#bib0185"><span class="elsevierStyleSup">15</span></a><br>Prospective 2003 to 2012&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">557 patients<br>36&#37; overweight<br>35&#37; obese&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Synthetic DMARD<br>TNF&#945;i&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Normal weight&#58; BMI&#60;25<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br>Overweight&#58; BMI 25&#8211;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br>Obesity&#58; BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Haddad et al&#46;&#44; 2013<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">17</span></a><br>Prospective &#40;not specified&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">227 patients&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">TNF&#945;i<br>Synthetic DMARD NSAID&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Greatest BMI &#40;do not define obesity&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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                0 => "xTab1245353.png"
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        "descripcion" => array:1 [
          "en" => "<p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">Table Showing Evidence for Studies Included&#46;</p>"
        ]
      ]
      3 => array:7 [
        "identificador" => "tbl0015"
        "etiqueta" => "Table 3"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">BMI&#44; body mass index&#59; CI&#44; confidence interval&#59; DAS28&#44; Disease Activity Score&#59; EULAR&#44; European League Against Rheumatism&#59; HAQ&#44; Health Assessment Questionnaire&#59; HR&#44; hazard ratio&#59; IQR&#44; interquartile range&#59; MDA minimal disease activity&#59; OR&#44; odds ratio&#59; PASI&#44; Psoriasis Area Severity Index&#59; SD&#44; standard deviation&#59; SDAI&#44; Simplified Disease Activity Index&#59; TNF&#945;i&#59; tumor necrosis factor &#945; inhibitor&#46;</p>"
          "tablatextoimagen" => array:3 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Author&#44; year&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Outcome measure&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Results related to the association between obesity&#47;BMI&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Di Minno&#44; 2013<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">MDA &#40;12 months&#41;<br>Sustained MDA &#40;12&#8211;24 months&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Prevalence of obesity is higher in patients who do not achieve MDA with regard to those who do &#40;64&#46;0&#37; vs 25&#46;5&#37;&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;<br>Patients whose <span class="elsevierStyleBold">BMI&#62;30</span><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleBold">kg&#47;m</span><span class="elsevierStyleSup"><span class="elsevierStyleBold">2</span></span> do not achieve MDA<br>HR 4&#46;90&#59; 95&#37; CI&#44; 3&#46;04&#8211;7&#46;87&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001<br>BMI 30&#8211;35<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br><span class="elsevierStyleHsp" style=""></span>HR 3&#46;98&#59; 95&#37; CI&#44; 1&#46;96&#8211;8&#46;06&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001<br>BMI 35&#8211;40<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br><span class="elsevierStyleHsp" style=""></span>HR 5&#46;40&#59; 95&#37; CI&#44; 3&#46;09&#8211;9&#46;43&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001<br>Obesity is associated with a poorer probability of maintaining MDA to up to 24 months<br>HR 2&#46;04&#59; 95&#37; CI&#44; 1&#46;015&#8211;3&#46;61&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;014&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Greenberg&#44; 2011<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Drug survival&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Retention is poorer with obesity&#46; Risk of interruption with BMI&#62;30&#58; adjusted HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;52&#59; 95&#37; CI&#44; 1&#46;08&#8211;2&#46;1&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;017<br><span class="elsevierStyleHsp" style=""></span>Treatment retention to up to 18 months BMI&#60;30 vs BMI&#62;30&#58; 80&#37; vs 63&#37;&#46; There is greater risk of interruption of TNF&#945;i at a fixed dose than a dose adjusted to patient weight&#58; adjusted HR 1&#46;3&#59; 95&#37; CI&#44; 0&#46;9&#8211;2&#46;1&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;140<br><span class="elsevierStyleHsp" style=""></span>Retention to up to 18 months of TNF&#945;i at an adjusted dose vs fixed dose&#58; 75&#37; vs 70&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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            1 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col">Iannone&#44; 2012<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">18</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="" valign="top" scope="col">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " colspan="2" align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Normal weight</th><th class="td" title="table-head  " colspan="2" align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Overweight</th><th class="td" title="table-head  " colspan="2" align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Obese</th><th class="td" title="table-head  " align="left" valign="top" scope="col"><span class="elsevierStyleItalic">P</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Mean &#40;SD&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Median &#40;IQR&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Mean &#40;SD&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Median &#40;IQR&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Mean &#40;SD&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Median &#40;IQR&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">HAQ&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;79 &#40;0&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;5 &#40;1&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;47 &#40;0&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;0 &#40;0&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;81 &#40;0&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;75 &#40;1&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;06&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">DAS28&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#46;1 &#40;1&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#46;7 &#40;1&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#46;9 &#40;1&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#46;7 &#40;2&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#46;2 &#40;1&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#46;3 &#40;2&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;42&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">SDAI&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">14&#46;2 &#40;13&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">14&#46;7 &#40;11&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">11&#46;6 &#40;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&#46;0 &#40;17&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">13&#46;0 &#40;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">14&#46;0 &#40;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;44&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">DAS28&#60;2&#46;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">44&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">46&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">37&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;31&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">SDAI&#60;3&#46;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">21&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">38&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">21&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;07&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">EULAR response&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">61&#46;5&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">63&#46;8&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">62&#46;8&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;05&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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                0 => "xTab1245356.png"
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            2 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Cassano&#44; 2008<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">12</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">PASI 50&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">BMI&#60;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">BMI&#62;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black"><span class="elsevierStyleItalic">P</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">79&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">58&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#46;02&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Eder&#44; 2015<a class="elsevierStyleCrossRef" href="#bib0185"><span class="elsevierStyleSup">15</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">MDA sustained for at least 1 year&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">BMI 25&#8211;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">BMI&#62;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">OR&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">0&#46;64&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">0&#46;52&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleItalic">P</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#46;0001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Haddad&#44; 2013<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">17</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">MDA&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " colspan="3" align="left" valign="top">146 patients achieved MDA after a mean duration of 1&#46;3 years&#46;<br>Patients who did not achieve MDA had a baseline BMI&#62;31&#46;6 vs 28&#46;5&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;02</td></tr></tbody></table>
                  """
              ]
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                0 => "xTab1245355.png"
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          "en" => "<p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">Results of the Effect of Obesity on Patient Response&#46;</p>"
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      ]
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        "tabla" => array:2 [
          "leyenda" => "<p id="spar0080" class="elsevierStyleSimplePara elsevierViewall">AST upper limit of normal<span class="elsevierStyleHsp" style=""></span>&#61;35<span class="elsevierStyleHsp" style=""></span>mg&#47;mL&#46; ALT upper limit of normal<span class="elsevierStyleHsp" style=""></span>&#61;60<span class="elsevierStyleHsp" style=""></span>mg&#47;mL&#46;</p><p id="spar0085" class="elsevierStyleSimplePara elsevierViewall">Abnormality&#58; mild<span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>ULN<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>1&#46;5&#59; moderate<span class="elsevierStyleHsp" style=""></span>&#8805;<span class="elsevierStyleHsp" style=""></span>ULN<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>1&#46;5&#59; severe<span class="elsevierStyleHsp" style=""></span>&#62;<span class="elsevierStyleHsp" style=""></span>ULN<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>10&#46;</p><p id="spar0090" class="elsevierStyleSimplePara elsevierViewall">ALT&#44; alanine aminotransferase&#59; AST&#44; aspartate aminotransferase&#59; BMI&#44; body mass index&#59; CI&#44; confidence interval&#59; OR&#44; odds ratio&#59; ULN&#44; upper limit of normal&#46;</p><p id="spar0095" class="elsevierStyleSimplePara elsevierViewall">Taken from Schmajuk et al&#46;<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a></p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Normal AST&#47;ALT &#40;n&#61;533&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">AST&#47;ALT<br>&#60;1&#46;5<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>ULN<br>&#40;n&#61;81&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">AST&#47;ALT<br>&#8805;1&#46;5<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>ULN<br>&#40;n&#61;45&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black"><span class="elsevierStyleItalic">P</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">BMI&#8805;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">159 &#40;30&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">24 &#40;30&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">20 &#40;44&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#46;12&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Adjusted OR &#40;95&#37; CI&#41;<br>BMI&#8805;30 vs &#60;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Primary analysis<br>&#8805;1&#46;5<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>ULN&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Secondary analysis<br>&#8805; 2<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>ULN&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">1&#46;9 &#40;1&#46;0&#8211;3&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">1&#46;7 &#40;0&#46;6&#8211;4&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
              "imagenFichero" => array:1 [
                0 => "xTab1245354.png"
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        ]
        "descripcion" => array:1 [
          "en" => "<p id="spar0075" class="elsevierStyleSimplePara elsevierViewall">Results for Hepatotoxicity in the Study by Schmajuk et al&#46;&#44; 2014&#46;<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a></p>"
        ]
      ]
    ]
    "bibliografia" => array:2 [
      "titulo" => "References"
      "seccion" => array:1 [
        0 => array:2 [
          "identificador" => "bibs0005"
          "bibliografiaReferencia" => array:22 [
            0 => array:3 [
              "identificador" => "bib0115"
              "etiqueta" => "1"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Higher rates and clustering of abnormal lipids&#44; obesity&#44; and diabetes mellitus in psoriatic arthritis compared with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "M&#46; Labitigan"
                            1 => "A&#46; Bahce-Altuntas"
                            2 => "J&#46;M&#46; Kremer"
                            3 => "G&#46; Reed"
                            4 => "J&#46;D&#46; Greenberg"
                            5 => "N&#46; Jordan"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arthritis Care Res"
                        "fecha" => "2014"
                        "volumen" => "66"
                        "paginaInicial" => "600"
                        "paginaFinal" => "607"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            1 => array:3 [
              "identificador" => "bib0120"
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Original Article
Is Obesity in Psoriatic Arthritis Associated With a Poorer Therapeutic Response and More Adverse Effects of Treatment With an Anchor Drug?
¿Se asocia la obesidad en la artritis psoriásica a una menor respuesta terapéutica y más efectos adversos con el tratamiento de fondo?
Eva Galíndeza,
Corresponding author
evagalindez@gmail.com

Corresponding author.
, Loreto Carmonab
a Servicio de Reumatología, Hospital Universitario Basurto, Bilbao, Vizcaya, Spain
b Instituto de Salud Musculoesquelética, Madrid, Spain
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such as interleukin &#40;IL&#41;-6&#44; IL-18&#44; tumor necrosis factor-alpha &#40;TNF&#945;&#41; and leptin&#44; as well as&#44; a decreased release of protective cytokines&#44; like adiponectin&#46;<a class="elsevierStyleCrossRefs" href="#bib0120"><span class="elsevierStyleSup">2&#44;6</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">It is known that obesity is associated with a higher incidence and severity of psoriasis&#44; and that its presence affects the therapeutic response&#46;<a class="elsevierStyleCrossRefs" href="#bib0145"><span class="elsevierStyleSup">7&#8211;9</span></a> This relationship is less widely studied in PsA&#46; On the other hand&#44; treatment with TNF&#945; inhibitors &#40;TNF&#945;i&#41; has been associated with an increase in weight both in psoriasis and in PsA&#44;<a class="elsevierStyleCrossRef" href="#bib0160"><span class="elsevierStyleSup">10</span></a> a fact that should be taken into account in the follow-up of these patients&#46; It is for this reason that we propose studying whether obesity is associated with a higher incidence of adverse effects than treatments using an anchor drug in PsA&#44; including the lack of response as an adverse effect&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Methods</span><p id="par0015" class="elsevierStylePara elsevierViewall">The study involved a systematic review of the literature&#44; in a search for observational studies&#44; using the guidelines of the MOOSE consensus&#46;<a class="elsevierStyleCrossRef" href="#bib0165"><span class="elsevierStyleSup">11</span></a></p><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Search Strategy</span><p id="par0020" class="elsevierStylePara elsevierViewall">We performed a search using Medline &#40;via PubMed&#41; and EMBASE databases &#40;until 28 May 2015&#41;&#46; The major PICO terms used for this analysis were &#8220;obesity&#8221; and &#8220;psoriatic arthritis&#8221;&#46; <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a> shows the terms utilized for the search&#46; We introduced no limits concerning language&#44; dates or ages&#44; and only considered studies in humans&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Study Selection</span><p id="par0025" class="elsevierStylePara elsevierViewall">The following selection criteria were established&#58; &#40;1&#41; all the patients should have PsA or there should be an analysis differentiating patients with PsA&#59; &#40;2&#41; the effect of the obesity factor or body mass index &#40;BMI&#41; should have been studied as a primary or secondary outcome measure&#59; &#40;3&#41; the study had to be a clinical trial&#44; a prospective or retrospective longitudinal or a case-control design&#44; but series of case reports were not accepted&#59; and &#40;4&#41; the outcome &#40;primary measure&#41; could be toxicity&#44; whether specific or in general&#58; hepatotoxicity &#40;increase in enzymes&#44; fibrosis&#44; cirrhosis&#44; hepatocarcinoma&#41;&#44; insulin resistance&#44; dyslipidemia&#44; hypertension&#44; hyperuricemia&#44; a shorter survival than that attributed to the treatment or better therapeutic efficacy&#46;</p><p id="par0030" class="elsevierStylePara elsevierViewall">Two reviewers screened the articles according to title and abstract&#44; and maintained for in-depth review any that offered doubts as to whether or not they complied with the selection criteria&#46; We include the articles selected using this system&#44; and record those that were not&#46; The reason for exclusion is offered in the detailed review&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Variables and Data Collection</span><p id="par0035" class="elsevierStylePara elsevierViewall">From the articles reviewed in detail&#44; we gathered all the data from the sample description and the study objective&#44; the design and duration of patient follow-up&#44; the drugs employed&#44; the definition of obesity&#44; the variables utilized and their units of measure&#44; with and without adjustment&#44; as well as the variables included in the adjustment&#46;</p><p id="par0040" class="elsevierStylePara elsevierViewall">The quality was measured using an ad hoc risk of bias tool&#44; that included&#58; &#40;1&#41; design &#40;low bias in prospective longitudinal and high bias in retrospective or case-control studies&#41;&#59; &#40;2&#41; drug exposure time &#40;high bias if the time is short&#44; less than 3 months&#41;&#59; &#40;3&#41; clarity in the definition of both the factor &#40;obesity&#41; and outcome &#40;toxicity&#41;&#59; and &#40;4&#41; effect measure &#40;high bias if it is not adjusted&#41;&#46;</p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Analysis</span><p id="par0045" class="elsevierStylePara elsevierViewall">The qualitative analysis of the information collected&#44; depending on the study type and population studied&#44; was done in terms of quality and specific results&#46; We did a qualitative analysis of the heterogeneity&#46;</p></span></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0095">Results</span><p id="par0050" class="elsevierStylePara elsevierViewall">The search strategy encountered 1043 titles&#44; most of which were excluded on the basis of their title or abstract &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>&#41;&#46; We reviewed 10 studies in detail&#44;<a class="elsevierStyleCrossRefs" href="#bib0170"><span class="elsevierStyleSup">12&#8211;21</span></a> and excluded 3&#58; that of Santiago Garc&#237;a et al&#46;&#44; as it was a cross-sectional study<a class="elsevierStyleCrossRef" href="#bib0210"><span class="elsevierStyleSup">20</span></a>&#59; that of Koehm et al&#46;&#44; because it did not include obesity among the predictors of adverse effects and efficacy failures<a class="elsevierStyleCrossRef" href="#bib0205"><span class="elsevierStyleSup">19</span></a>&#59; and that of di Minno et al&#46; of 2014&#44; as it was really a clinical trial to see the effect of weight loss on activity&#44; which is a different research question&#46;<a class="elsevierStyleCrossRef" href="#bib0180"><span class="elsevierStyleSup">14</span></a> Of the 7 included&#44; 1 was a multicenter trial and the remainder were longitudinal observational studies &#40;3 prospective and 3 retrospective&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#41;&#46;</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><p id="par0055" class="elsevierStylePara elsevierViewall">The study of Greenberg et al&#46;<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a> analyzes whether obesity contributes to treatment survival and that of Schmajuk et al&#46;<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a> the effect of obesity on transaminases&#46; The remainder of the studies include analyzing the effect on patient response&#46; According to our risk of bias scale&#44; the designs are appropriate but&#44; except in that of Schmajuk et al&#46;&#44; the outcome variables are not exactly toxicity&#46;</p><p id="par0060" class="elsevierStylePara elsevierViewall">The population studied included patients with active PsA and different degrees of BMI and mostly treated with TNF&#945;i&#46; The majority of the studies define obesity as a BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&#44; although&#44; in Haddad et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">17</span></a> it is not defined&#46; With regard to outcome measures&#44; the authors mostly study the percentage of patients with minimal disease activity &#40;MDA&#41;&#44; but there are other response measures in PsA&#46;</p><p id="par0065" class="elsevierStylePara elsevierViewall">Four studies reveal the impact of obesity on the clinical response of patients with PsA being treated with TNF&#945;i&#46; Three of them conclude with statistically significant results indicating that overweight and obesity are associated with a lower rate of achieving MDA and maintaining it over time&#46; In their clinical trial&#44; Cassano et al&#46; evaluate Psoriasis Area and Severity Index &#40;PASI-50&#41;&#44; with results that show significantly that the rate of response of psoriasis to treatment with adalimumab is lower in patients with a BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&#46;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">12</span></a> The study of Iannone et al&#46;<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">18</span></a> is the only article in which BMI does not appear to influence the rate of remission of the disease in patients with PsA and TNF&#945;i therapy &#40;for a summary of the results&#44; see <a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0015"></elsevierMultimedia><p id="par0070" class="elsevierStylePara elsevierViewall">The study of di Minno et al&#46;<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a> includes 135 patients with PsA who are overweight and&#47;or obese and 135 with PsA and a normal body weight&#46; The prevalence of obesity is higher in patients who do not achieve MDA after 12 months &#40;64&#46;0&#37; vs 25&#46;5&#37;&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#44; and is associated with a lower rate of maintaining it after 24 months &#40;hazard ratio &#91;HR&#93; 2&#46;04&#44; 95&#37; confidence interval &#91;CI&#93;&#44; 1&#46;015&#8211;3&#46;61&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;014&#41;&#46;</p><p id="par0075" class="elsevierStylePara elsevierViewall">The study of Iannone et al&#46;<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">18</span></a> did not have the same results and&#44; as limitations&#44; it is retrospective&#44; the patient cohort is smaller and the characteristics of the patients are different &#40;they have no axial involvement&#44; a very low PASI and very few had a second degree of obesity&#41;&#46;<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a></p><p id="par0080" class="elsevierStylePara elsevierViewall">The study by Greenberg et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a> with data from the CORRONA registry&#44; evaluates the influence of weight and BMI in the persistence of TNF&#945;i therapy in patients with PsA and observes that the risk of interruption is significantly greater in patients with a BMI&#8805;30&#46; The adjusted risk of interruption of the treatment in persons with a BMI&#8805;30 is HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;52 &#40;95&#37; CI of 1&#46;08&#8211;2&#46;1&#41;&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;017&#44; with persistence at 18 months of 80&#37; vs 63&#37; in obese individuals&#46; Patients with a fixed dose of TNF&#945;i showed a higher risk of interruption &#40;the cause is not specified&#41; than those with a dose established in relation to their weight&#44; with an adjusted HR of 1&#46;3 &#40;95&#37; CI of 0&#46;9&#8211;2&#46;0&#41; and the persistence of 75&#37; vs 70&#37; at 18 months&#46; Additionally&#44; they evaluate other variables that determine the risk of interruption of the treatment&#44; including pain during their baseline visit&#44; gender&#44; previous disability and cardiovascular comorbidity&#44; with significant differences regarding gender &#40;woman vs man&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;004&#41;&#44; baseline pain &#40;&#8805;4 vs &#60;4&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;026&#41; and cardiovascular comorbidity &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;007&#41;&#46;</p><p id="par0085" class="elsevierStylePara elsevierViewall">Finally&#44; in the study of Schmajuk et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a> which includes 659 patients&#44; 142 &#40;22&#37;&#41; of whom&#44; had psoriasis&#47;PsA and 31&#37; had a BMI&#8805;30&#46;0<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&#44; there was a trend toward a moderate increase in transaminases in obese patients receiving methotrexate &#40;<a class="elsevierStyleCrossRef" href="#tbl0020">Table 4</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0020"></elsevierMultimedia></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0100">Discussion</span><p id="par0090" class="elsevierStylePara elsevierViewall">This review concludes that obesity is associated with a higher risk of not achieving and maintaining MDA in PsA and is&#44; in short&#44; a negative predictive factor of the clinical response to TNF&#945;i&#46;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">12</span></a> There are tests with a moderate risk of bias in which obesity is associated with a shorter survival of drugs with TNF&#945;i&#46; This is probably due more to a lack of efficacy for the reasons mentioned above rather than for toxicity&#46; A shorter survival was also observed with TNF&#945;i drugs administered with a fixed dose&#44; as was shown by the study of Greenberg et al&#46;<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a></p><p id="par0095" class="elsevierStylePara elsevierViewall">However&#44; the study of di Minno et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a> in accordance with the results &#40;MDA achieved in 15&#46;6&#37; of the patients with infliximab&#44; 21&#46;3&#37; with etanercept and 18&#46;6&#37; with adalimumab&#41;&#44; we must decide whether obesity should be considered a determining factor in the indication for treatment with TNF&#945;i with doses related to the weight of patients with PsA&#46;</p><p id="par0100" class="elsevierStylePara elsevierViewall">In the clinical trial published by di Minno et al&#46;&#44;<a class="elsevierStyleCrossRef" href="#bib0180"><span class="elsevierStyleSup">14</span></a> ultimately&#44; excluded from this review&#44; it is observed that a loss of weight &#40;&#8805; 5&#37; with respect to the baseline weight&#41; is associated with a greater probability of achieving MDA at 6 months &#40;odds ratio &#91;OR&#93;&#61;4&#46;20&#59; 95&#37; CI&#44; 1&#46;82&#8211;9&#46;66&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#46; Moreover&#44; this probability of achieving MDA increases proportionally to the loss of weight&#59; weight losses of &#60;5&#37;&#44; 5&#37;&#8211;10&#37; and &#62;10&#37; are associated with a MDA of 23&#46;1&#37;&#44; 44&#46;8&#37; and 59&#46;5&#37;&#44; respectively&#46;</p><p id="par0105" class="elsevierStylePara elsevierViewall">Likewise&#44; in obese patients with PsA receiving methotrexate&#44; there has been evidence of a moderate increase in transaminases&#46; Unfortunately&#44; we have found no article that approaches adverse effects other than hepatotoxicity or with other drugs&#46; The case is that the question remains only partially answered&#46; On the other hand&#44; the development of hepatic steatosis does not appear to be influenced by biologic therapy in patients with PsA and is related more to risk factors&#44; like metabolic syndrome and the activity of the disease itself&#46;<a class="elsevierStyleCrossRef" href="#bib0220"><span class="elsevierStyleSup">22</span></a></p><p id="par0110" class="elsevierStylePara elsevierViewall">In short&#44; obesity is a negative predictive factor of the clinical response in patients with PsA to drugs with TNF&#945;i and&#44; probably&#44; of a somewhat more serious hepatotoxicity because of methotrexate&#46; We found&#44; with an evidence level of 3&#44; that obesity is associated with a less marked therapeutic response to drugs with TNF&#945;i and&#44; probably to other treatments for PsA&#46; Thus&#44; obesity should be considered an indication for adjusting the dose of those drugs to the weight of the patient&#46; Likewise&#44; and although our studies must be confirmed&#44; obesity is still associated with a moderate increase in transaminases in patients being treated for PsA with methotrexate&#46; Therefore&#44; the patient should intend to lose weight or watch his or her liver enzymes&#44; or both&#46;</p></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0105">Ethical Disclosures</span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0110">Protection of human and animal subjects</span><p id="par0115" class="elsevierStylePara elsevierViewall">The authors declare that no experiments were performed on humans or animals for this study&#46;</p></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0115">Confidentiality of data</span><p id="par0120" class="elsevierStylePara elsevierViewall">The authors declare that no patient data appear in this article&#46;</p></span><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0120">Right to privacy and informed consent</span><p id="par0125" class="elsevierStylePara elsevierViewall">The authors declare that no patient data appear in this article&#46;</p></span></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0125">Funding</span><p id="par0130" class="elsevierStylePara elsevierViewall">Merck Sharp &#38; Dohme Espa&#241;a financed the performance of the systematic review as part of a global document offering recommendations concerning the management of comorbidities in PsA&#46;</p></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0130">Conflicts of Interest</span><p id="par0135" class="elsevierStylePara elsevierViewall">The authors declare they have no conflicts of interest&#46;</p></span></span>"
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            0 => "Obesidad"
            1 => "Artritis psori&#225;sica"
            2 => "Efectos adversos"
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        "titulo" => "Abstract"
        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Objectives</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">To assess the association between obesity&#44; control of inflammatory activity and increased adverse effects in psoriatic arthritis &#40;PsA&#41; with disease-modifying anti-inflammatory drugs &#40;DMARD&#41;&#46;</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Methods</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">A systematic literature review was performed using MEDLINE and EMBASE databases following the guidelines of the Meta-analysis Of Observational Studies in Epidemiology &#40;MOOSE&#41; consensus statement&#46; Studies were selected if they included patients with PsA&#44; obesity was studied as a predictive factor&#44; and the outcome was adverse effects&#44; including efficacy failure&#46; Quality was assessed using an ad hoc risk of bias tool&#46; A qualitative analysis was carried out by type of study and study population&#44; quality and specific results&#46;</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Results</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">We found 1043 articles&#44; discarding most of them on the basis of title and abstract&#46; Ten articles were studied in detail and finally excluded three&#46; The majority concluded&#44; with statistically significant results&#44; that in patients with PsA and treated with TNF&#945; inhibitors &#40;TNF&#945;i&#41;&#44; obesity is associated with poorer chances of achieving and maintaining a minimal disease activity&#44; higher treatment discontinuation rates&#44; and lower skin response&#46; Regarding conventional synthetic DMARD&#44; a trend toward a moderate increase in transaminases with methotrexate &#40;MTX&#41; was observed in obese patients with PsA&#46;</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Conclusions</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Obesity is a negative predictor of clinical response in patients with PsA being treated with TNF&#945;i&#46; Except MTX hepatotoxicity&#44; no other adverse effects&#44; either with TNF&#945;i or other drugs&#44; were found in relation to obesity in PsA&#46;</p></span>"
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      "es" => array:3 [
        "titulo" => "Resumen"
        "resumen" => "<span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Objetivos</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Estudiar si en la artritis psori&#225;sica &#40;APs&#41; hay asociaci&#243;n entre la obesidad&#44; el control de la actividad inflamatoria y el aumento de efectos adversos con los f&#225;rmacos modificadores de la enfermedad &#40;FAME&#41;&#46;</p></span> <span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">M&#233;todos</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Revisi&#243;n sistem&#225;tica de la literatura utilizando las bases de datos Medline y Embase seg&#250;n las gu&#237;as del consenso MOOSE&#46; Se incluyeron estudios en pacientes con APs&#44; en los que la obesidad fuera factor predictor de efectos adversos y el desenlace fuera toxicidad&#44; incluido fallo de eficacia&#46; La calidad se evalu&#243; mediante una escala de riesgo de sesgos ad hoc&#46; Se realiz&#243; un an&#225;lisis cualitativo por tipo de estudio y poblaci&#243;n estudiada&#44; calidad y resultados espec&#237;ficos&#46;</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Resultados</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Se encontraron 1&#46;043 art&#237;culos&#44; la mayor&#237;a se descartaron por t&#237;tulo y abstract&#46; Se estudiaron en detalle 10&#44; excluy&#233;ndose finalmente 3&#46; La mayor&#237;a concluye con resultados estad&#237;sticamente significativos que la obesidad en pacientes con APs e inhibidores del TNF-&#945; &#40;iTNF-&#945;&#41; se asocia a una probabilidad menor de alcanzar y mantener la m&#237;nima actividad inflamatoria&#44; con mayor tasa de interrupci&#243;n del tratamiento y menor tasa de respuesta cut&#225;nea&#46; En relaci&#243;n con los FAME sint&#233;ticos convencionales&#44; se observ&#243; en obesos una tendencia a un aumento moderado de las transaminasas con metotrexato &#40;MTX&#41;&#46;</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Conclusiones</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">La obesidad es un factor predictivo negativo de la respuesta cl&#237;nica en pacientes con APs e iTNF-&#945;&#46; Exceptuando la hepatotoxicidad por el MTX&#44; no se encontraron otros efectos adversos ni por otros f&#225;rmacos en relaci&#243;n con la obesidad&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0025"
            "titulo" => "Objetivos"
          ]
          1 => array:2 [
            "identificador" => "abst0030"
            "titulo" => "M&#233;todos"
          ]
          2 => array:2 [
            "identificador" => "abst0035"
            "titulo" => "Resultados"
          ]
          3 => array:2 [
            "identificador" => "abst0040"
            "titulo" => "Conclusiones"
          ]
        ]
      ]
    ]
    "NotaPie" => array:1 [
      0 => array:2 [
        "etiqueta" => "&#9734;"
        "nota" => "<p class="elsevierStyleNotepara" id="npar0005">Please cite this article as&#58; Gal&#237;ndez E&#44; Carmona L&#46; &#191;Se asocia la obesidad en la artritis psori&#225;sica a una menor respuesta terap&#233;utica y m&#225;s efectos adversos con el tratamiento de fondo&#63; Reumatol Clin&#46; 2016&#59;12&#58;307&#8211;312&#46;</p>"
      ]
    ]
    "multimedia" => array:5 [
      0 => array:7 [
        "identificador" => "fig0005"
        "etiqueta" => "Fig&#46; 1"
        "tipo" => "MULTIMEDIAFIGURA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "figura" => array:1 [
          0 => array:4 [
            "imagen" => "gr1.jpeg"
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        "descripcion" => array:1 [
          "en" => "<p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Flowchart of the search and study selection&#46;</p>"
        ]
      ]
      1 => array:7 [
        "identificador" => "tbl0005"
        "etiqueta" => "Table 1"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:1 [
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                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col">Medline&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col">EMBASE&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">&#8220;Obesity&#8221; &#91;Mesh&#93;<br>Obesity &#91;tw&#93;<br>Obesity &#91;ti&#93;<br>Obesity &#91;ab&#93;<br>&#8220;Overweight&#8221; &#91;Mesh&#93;<br>&#8220;Overweight&#8221; &#91;tw&#93;<br>&#8220;Overweight&#8221; &#91;ti&#93;<br>&#8220;Overweight&#8221; &#91;ab&#93;<br>&#8220;Body Mass Index&#8221; &#91;Mesh&#93;<br>&#8220;Body Mass Index&#8221; &#91;tw&#93;<br>&#8220;Body Mass Index&#8221; &#91;ti&#93;<br>&#8220;Body Mass Index&#8221; &#91;ab&#93;<br>&#8220;Body Weight&#47;adverse effects&#8221; &#91;Mesh&#93;<br>&#8220;Body Weight&#47;drug effects&#8221; &#91;Mesh&#93;<br>&#8220;Abdominal Obesities&#8221; OR &#8220;Abdominal Obesity&#8221; OR &#8220;Obesities&#44; Abdominal&#8221; OR &#8220;Central Obesity&#8221; OR &#8220;Central Obesities&#8221; OR &#8220;Obesities&#44; Central&#8221; OR &#8220;Obesity&#44; Central&#8221; OR &#8220;Obesity&#44; Visceral&#8221; OR &#8220;Obesities&#44; Visceral&#8221; OR &#8220;Visceral Obesities&#8221; OR &#8220;Visceral Obesity&#8221; OR &#8220;Morbid Obesities&#8221; OR &#8220;Obesities&#44; Morbid&#8221; OR &#8220;Obesity&#44; Severe&#8221; OR &#8220;Obesities&#44; Severe&#8221; OR &#8220;Severe Obesities&#8221; OR &#8220;Severe Obesity&#8221; OR &#8220;Morbid Obesity&#8221;<br>&#40;&#8220;Arthritis&#44; Psoriatic&#8221; &#91;Mesh&#93; OR &#8220;psoriatic arthritis&#8221; OR &#40;psoriasis AND arthritic&#41; OR &#40;arthritic AND psoriasis&#41; OR &#8220;Psoriasis Arthropathica&#8221; OR &#40;arthritis AND psoriasis&#41;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#8220;Obesity&#8221;&#47;exp<br>&#8220;Overweight&#8221;&#47;exp<br>&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;<br>Weight gain&#47;exp<br>&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;<br>Adipose tissue hyperplasia<br>Adipositas<br>Adiposity<br>Alimentary obesity<br>Body weight&#44; excess<br>Fat overload syndrome<br>Nutritional obesity<br>Obesitas<br>Overweight<br>IMC &#40;body mass index&#41;<br>Body ban mass<br>Body mass index<br>Quetelet index<br>Weight increase<br>&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;&#8211;<br>&#8220;Psoriasis&#8221; AND &#8220;arthritic&#8221;<br>&#8220;Psoriatic&#8221; AND &#8220;arthritis&#8221;<br>&#8220;Psoriasis&#8221; AND &#8220;arthritis&#8221;<br>&#8220;Psoriatic arthritis&#8221;&#47;exp OR &#8220;Psoriatic arthritis&#8221;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
              "imagenFichero" => array:1 [
                0 => "xTab1245352.png"
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        ]
        "descripcion" => array:1 [
          "en" => "<p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">Search strategies&#46;</p>"
        ]
      ]
      2 => array:7 [
        "identificador" => "tbl0010"
        "etiqueta" => "Table 2"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">BMI&#44; body mass index&#59; BSA&#59; body surface area&#59; DMARD&#44; disease-modifying antirheumatic drug&#59; NSAID&#44; nonsteroid anti-inflammatory drug&#59; PASI&#58; Psoriasis Area Severity Index&#59; Ps&#44; psoriasis&#59; PsA&#44; psoriatic arthritis&#59; RA&#44; rheumatoid arthritis&#59; TNF-&#945;i&#44; tumor necrosis factor &#945; inhibitor&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Authors&#44; year<br>Type study and duration&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Patients included&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Drugs included&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Variables obesity&#47;BMI studied&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Outcome variables studied&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Schmajuk et al&#46;&#44; 2014<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a><br>Retrospective &#40;227<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>147 days&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">659 patients<br>RA&#58; 379 &#40;57&#37;&#41;<br>Ps&#47;PsA&#58; 142 &#40;22&#37;&#41;<br>Others&#58; 138 &#40;21&#37;&#41;<br>Obese&#58; 203 &#40;31&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Methotrexate &#40;mean dose<span class="elsevierStyleHsp" style=""></span>&#60;15<span class="elsevierStyleHsp" style=""></span>mg&#47;week&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Obesity&#58; BMI&#8805;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Hepatotoxicity&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Greenberg et al&#46;&#44; 2011<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a><br>Retrospective CORRONA registry 2&#47;02-03&#47;11&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">392 patients with PsA&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Etanercept<br>Adalimumab<br>Infliximab&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Obesity&#58; BMI<span class="elsevierStyleHsp" style=""></span>&#8805;<span class="elsevierStyleHsp" style=""></span>30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Drug survival&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Di Minno et al&#46;&#44; 2013<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a><br>Prospective 24 months&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">135 patients with PsA and overweight&#47;obese<br>135 patients with PsA with normal weight&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Etanercept<br>Adalimumab<br>Infliximab&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Overweight&#58; BMI 25&#8211;30<br>Obesity&#58; BMI&#62;30 or waist circumference<span class="elsevierStyleHsp" style=""></span>&#62;102<span class="elsevierStyleHsp" style=""></span>cm in men and &#62;88<span class="elsevierStyleHsp" style=""></span>cm in women&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Iannone et al&#46;&#44; 2012<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">18</span></a><br>Retrospective 36 months &#40;mean&#59; range 6&#8211;79&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">PsA&#58; 135 obese<br>47 overweight<br>Normal weight&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Etanercept<br>Adalimumab<br>Infliximab&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Normal&#58; BMI&#60;25<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br>Overweight&#58; BMI 25&#8211;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br>Obesity&#58; BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Cassano et al&#46;&#44; 2008<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">12</span></a> Open prospective multicenter trial to 12 weeks &#40;Primary outcome&#41; 24 weeks &#40;follow-up&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">147 with active PsA and plaques from chronic Ps &#40;BSA&#62;10&#37; and PASI&#8805;10&#41; or BSA&#60;10&#37; but Ps in visible regions or difficult to treat<br>144 complete 12 weeks&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Adalimumab 40<span class="elsevierStyleHsp" style=""></span>mg&#47;2 week<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>12 weeks<br>40<span class="elsevierStyleHsp" style=""></span>mg&#47;week &#40;in patients who did not respond by week 12&#41; until week 24&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Obesity&#58; BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Eder et al&#46;&#44; 2015<a class="elsevierStyleCrossRef" href="#bib0185"><span class="elsevierStyleSup">15</span></a><br>Prospective 2003 to 2012&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">557 patients<br>36&#37; overweight<br>35&#37; obese&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Synthetic DMARD<br>TNF&#945;i&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Normal weight&#58; BMI&#60;25<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br>Overweight&#58; BMI 25&#8211;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br>Obesity&#58; BMI&#62;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Haddad et al&#46;&#44; 2013<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">17</span></a><br>Prospective &#40;not specified&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">227 patients&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">TNF&#945;i<br>Synthetic DMARD NSAID&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Greatest BMI &#40;do not define obesity&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Therapeutic efficacy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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        "descripcion" => array:1 [
          "en" => "<p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">Table Showing Evidence for Studies Included&#46;</p>"
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      3 => array:7 [
        "identificador" => "tbl0015"
        "etiqueta" => "Table 3"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">BMI&#44; body mass index&#59; CI&#44; confidence interval&#59; DAS28&#44; Disease Activity Score&#59; EULAR&#44; European League Against Rheumatism&#59; HAQ&#44; Health Assessment Questionnaire&#59; HR&#44; hazard ratio&#59; IQR&#44; interquartile range&#59; MDA minimal disease activity&#59; OR&#44; odds ratio&#59; PASI&#44; Psoriasis Area Severity Index&#59; SD&#44; standard deviation&#59; SDAI&#44; Simplified Disease Activity Index&#59; TNF&#945;i&#59; tumor necrosis factor &#945; inhibitor&#46;</p>"
          "tablatextoimagen" => array:3 [
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              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Author&#44; year&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Outcome measure&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Results related to the association between obesity&#47;BMI&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Di Minno&#44; 2013<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">13</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">MDA &#40;12 months&#41;<br>Sustained MDA &#40;12&#8211;24 months&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Prevalence of obesity is higher in patients who do not achieve MDA with regard to those who do &#40;64&#46;0&#37; vs 25&#46;5&#37;&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;<br>Patients whose <span class="elsevierStyleBold">BMI&#62;30</span><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleBold">kg&#47;m</span><span class="elsevierStyleSup"><span class="elsevierStyleBold">2</span></span> do not achieve MDA<br>HR 4&#46;90&#59; 95&#37; CI&#44; 3&#46;04&#8211;7&#46;87&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001<br>BMI 30&#8211;35<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br><span class="elsevierStyleHsp" style=""></span>HR 3&#46;98&#59; 95&#37; CI&#44; 1&#46;96&#8211;8&#46;06&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001<br>BMI 35&#8211;40<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span><br><span class="elsevierStyleHsp" style=""></span>HR 5&#46;40&#59; 95&#37; CI&#44; 3&#46;09&#8211;9&#46;43&#59; <span class="elsevierStyleItalic">P</span>&#60;&#46;001<br>Obesity is associated with a poorer probability of maintaining MDA to up to 24 months<br>HR 2&#46;04&#59; 95&#37; CI&#44; 1&#46;015&#8211;3&#46;61&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;014&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Greenberg&#44; 2011<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">16</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Drug survival&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Retention is poorer with obesity&#46; Risk of interruption with BMI&#62;30&#58; adjusted HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;52&#59; 95&#37; CI&#44; 1&#46;08&#8211;2&#46;1&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;017<br><span class="elsevierStyleHsp" style=""></span>Treatment retention to up to 18 months BMI&#60;30 vs BMI&#62;30&#58; 80&#37; vs 63&#37;&#46; There is greater risk of interruption of TNF&#945;i at a fixed dose than a dose adjusted to patient weight&#58; adjusted HR 1&#46;3&#59; 95&#37; CI&#44; 0&#46;9&#8211;2&#46;1&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;140<br><span class="elsevierStyleHsp" style=""></span>Retention to up to 18 months of TNF&#945;i at an adjusted dose vs fixed dose&#58; 75&#37; vs 70&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col">Iannone&#44; 2012<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">18</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="" valign="top" scope="col">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " colspan="2" align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Normal weight</th><th class="td" title="table-head  " colspan="2" align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Overweight</th><th class="td" title="table-head  " colspan="2" align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Obese</th><th class="td" title="table-head  " align="left" valign="top" scope="col"><span class="elsevierStyleItalic">P</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Mean &#40;SD&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Median &#40;IQR&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Mean &#40;SD&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Median &#40;IQR&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Mean &#40;SD&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Median &#40;IQR&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">HAQ&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;79 &#40;0&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;5 &#40;1&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;47 &#40;0&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;0 &#40;0&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;81 &#40;0&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;75 &#40;1&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;06&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">DAS28&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#46;1 &#40;1&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#46;7 &#40;1&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#46;9 &#40;1&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#46;7 &#40;2&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#46;2 &#40;1&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#46;3 &#40;2&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;42&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">SDAI&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">14&#46;2 &#40;13&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">14&#46;7 &#40;11&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">11&#46;6 &#40;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&#46;0 &#40;17&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">13&#46;0 &#40;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">14&#46;0 &#40;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;44&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">DAS28&#60;2&#46;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">44&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">46&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">37&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;31&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">SDAI&#60;3&#46;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">21&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">38&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">21&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;07&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">EULAR response&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">61&#46;5&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">63&#46;8&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">62&#46;8&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#46;05&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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            2 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Cassano&#44; 2008<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">12</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">PASI 50&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">BMI&#60;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">BMI&#62;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black"><span class="elsevierStyleItalic">P</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">79&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">58&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#46;02&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Eder&#44; 2015<a class="elsevierStyleCrossRef" href="#bib0185"><span class="elsevierStyleSup">15</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">MDA sustained for at least 1 year&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">BMI 25&#8211;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">BMI&#62;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">OR&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">0&#46;64&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">0&#46;52&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleItalic">P</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#46;0001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Haddad&#44; 2013<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">17</span></a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">MDA&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " colspan="3" align="left" valign="top">146 patients achieved MDA after a mean duration of 1&#46;3 years&#46;<br>Patients who did not achieve MDA had a baseline BMI&#62;31&#46;6 vs 28&#46;5&#59; <span class="elsevierStyleItalic">P</span>&#61;&#46;02</td></tr></tbody></table>
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        "descripcion" => array:1 [
          "en" => "<p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">Results of the Effect of Obesity on Patient Response&#46;</p>"
        ]
      ]
      4 => array:7 [
        "identificador" => "tbl0020"
        "etiqueta" => "Table 4"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
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          "leyenda" => "<p id="spar0080" class="elsevierStyleSimplePara elsevierViewall">AST upper limit of normal<span class="elsevierStyleHsp" style=""></span>&#61;35<span class="elsevierStyleHsp" style=""></span>mg&#47;mL&#46; ALT upper limit of normal<span class="elsevierStyleHsp" style=""></span>&#61;60<span class="elsevierStyleHsp" style=""></span>mg&#47;mL&#46;</p><p id="spar0085" class="elsevierStyleSimplePara elsevierViewall">Abnormality&#58; mild<span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>ULN<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>1&#46;5&#59; moderate<span class="elsevierStyleHsp" style=""></span>&#8805;<span class="elsevierStyleHsp" style=""></span>ULN<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>1&#46;5&#59; severe<span class="elsevierStyleHsp" style=""></span>&#62;<span class="elsevierStyleHsp" style=""></span>ULN<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>10&#46;</p><p id="spar0090" class="elsevierStyleSimplePara elsevierViewall">ALT&#44; alanine aminotransferase&#59; AST&#44; aspartate aminotransferase&#59; BMI&#44; body mass index&#59; CI&#44; confidence interval&#59; OR&#44; odds ratio&#59; ULN&#44; upper limit of normal&#46;</p><p id="spar0095" class="elsevierStyleSimplePara elsevierViewall">Taken from Schmajuk et al&#46;<a class="elsevierStyleCrossRef" href="#bib0215"><span class="elsevierStyleSup">21</span></a></p>"
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                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Normal AST&#47;ALT &#40;n&#61;533&#41;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">AST&#47;ALT<br>&#8805;1&#46;5<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>ULN<br>&#40;n&#61;45&#41;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">BMI&#8805;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">159 &#40;30&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">24 &#40;30&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">20 &#40;44&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#46;12&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top">Adjusted OR &#40;95&#37; CI&#41;<br>BMI&#8805;30 vs &#60;30<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Primary analysis<br>&#8805;1&#46;5<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>ULN&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Secondary analysis<br>&#8805; 2<span class="elsevierStyleHsp" style=""></span>&#215;<span class="elsevierStyleHsp" style=""></span>ULN&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">1&#46;9 &#40;1&#46;0&#8211;3&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">1&#46;7 &#40;0&#46;6&#8211;4&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
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