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        "resumen" => "<span class="elsevierStyleSectionTitle">Background</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Local glucocorticosteroid injections are frequently used in the treatment of subacromial impingement syndrome &#40;SIS&#41;&#44; however its efficacy is still controversial&#46;</p> <span class="elsevierStyleSectionTitle">Objective</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">To compare the efficacy of the subacromial injection of methylprenisolone acetate plus lidocaine &#40;MPL&#41; versus lidocaine alone &#40;LA&#41; in SIS&#46;</p> <span class="elsevierStyleSectionTitle">Material and method</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Consecutive SIS subjects&#44; defined as a positive Neer&#39;s injection test were randomized to a subacromial injection of 2<span class="elsevierStyleHsp" style=""></span>mL methylprednisolone acetate &#40;40<span class="elsevierStyleHsp" style=""></span>mg&#47;mL&#41; plus 1<span class="elsevierStyleHsp" style=""></span>mL of 1&#37; lidocaine &#40;27 patients&#41;&#59; or 3<span class="elsevierStyleHsp" style=""></span>mL of 1&#37; lidocaine &#40;29 patients&#41; were studied&#46; The change from baseline of the score of a Spanish validated version of the Shoulder Disability Questionnaire &#40;S-SDQ&#41;&#44; pain intensity&#44; and shoulder range of motion were measured at 15 and 30 days&#44; and afterward every month for five months&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">After adjusting for duration of symptoms and pain intensity at baseline by way of a general lineal model&#44; we did not find differences in the change of S-SDQ scores and shoulder range of motion between the study groups&#46; Subjects randomized to LA had greater improvement of pain intensity than MPL subjects during the entire follow-up&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">A subacromial injection of methylprednisolone acetate was not more efficacious than the injection of lydocaine alone in patients with SIS&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Antecedentes</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Las inyecciones locales de glucocorticoides son frecuentemente utilizadas en el tratamiento del s&#237;ndrome de pinzamiento subacromial &#40;SPSA&#41;&#59; sin embargo&#44; su eficacia es a&#250;n motivo de controversia&#46;</p> <span class="elsevierStyleSectionTitle">Objetivo</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Comparar la eficacia de la inyecci&#243;n subacromial de metilprednisolona m&#225;s lidoca&#237;na contra lidoca&#237;na sola en el tratamiento del SPSA&#46;</p> <span class="elsevierStyleSectionTitle">Material y m&#233;todo</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Se incluy&#243; a pacientes con SPSA definido por un resultado positivo en la prueba de la inyecci&#243;n de Neer&#44; quienes fueron aleatorizados para recibir una inyecci&#243;n de 2<span class="elsevierStyleHsp" style=""></span>ml &#40;40<span class="elsevierStyleHsp" style=""></span>mg&#47;ml&#41; de acetato de metilprednisolona m&#225;s 1<span class="elsevierStyleHsp" style=""></span>ml de lidoca&#237;na al 1&#37; &#40;27 sujetos&#41; o 3<span class="elsevierStyleHsp" style=""></span>ml de lidoca&#237;na al 1&#37; &#40;29 sujetos&#41;&#46; Se compar&#243; el cambio desde la l&#237;nea basal en la calificaci&#243;n de una versi&#243;n validada al espa&#241;ol del Shoulder Disability Questionnaire &#40;S-SDQ&#41; de la intensidad del dolor y de los arcos de movilidad a los 15 y 30 d&#237;as&#44; y luego cada mes por 5 meses m&#225;s&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">El an&#225;lisis mediante un modelo general lineal con ajuste para el tiempo de evoluci&#243;n y la intensidad del dolor en la l&#237;nea basal no detect&#243; diferencias en el cambio de la calificaci&#243;n S-SDQ y los arcos de movilidad entre los grupos de estudio en ning&#250;n momento del seguimiento&#46; El grupo de lidoca&#237;na sola present&#243; mayor disminuci&#243;n en la intensidad del dolor durante todo el seguimiento&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">La inyecci&#243;n subacromial de acetato de metilprednisolona no fue m&#225;s eficaz que la inyecci&#243;n de lidoca&#237;na sola en pacientes con SPSA&#46;</p>"
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Efficacy of the Local Injection of Methylprednisolone Acetate in the Subacromial Impingement Syndrome. A Randomized, Double-Blind Trial
Eficacia de la inyección local de acetato de metilprednisolona en el síndrome de pinzamiento subacromial. Un ensayo clínico aleatorizado, doble ciego
José Álvarez-Nemegyeia,
Corresponding author
nemegyei@yahoo.com.mx

Correspondence: Calle 43 # 340 x 26-A Frac. Montealbán. C.P. 97114. Mérida. Yucatán. México.
, Alejandro Bassol-Pereab, José Rosado Pasosc
a Unidad de Investigación Médica, Unidad Médica de Alta Especialidad #25, Instituto Mexicano del Seguro Social, Mérida, Yucatán, Mexico
b Servicio de Ortopedia, Unidad Médica de Alta Especialidad #25, Instituto Mexicano del Seguro Social, Mérida, Yucatán, Mexico
c Unidad de Medicina Física y Rehabilitación, Unidad Médica de Alta Especialidad #25, Instituto Mexicano del Seguro Social, Mérida, Yucatán, Mexico
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        "resumen" => "<span class="elsevierStyleSectionTitle">Background</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Local glucocorticosteroid injections are frequently used in the treatment of subacromial impingement syndrome &#40;SIS&#41;&#44; however its efficacy is still controversial&#46;</p> <span class="elsevierStyleSectionTitle">Objective</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">To compare the efficacy of the subacromial injection of methylprenisolone acetate plus lidocaine &#40;MPL&#41; versus lidocaine alone &#40;LA&#41; in SIS&#46;</p> <span class="elsevierStyleSectionTitle">Material and method</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Consecutive SIS subjects&#44; defined as a positive Neer&#39;s injection test were randomized to a subacromial injection of 2<span class="elsevierStyleHsp" style=""></span>mL methylprednisolone acetate &#40;40<span class="elsevierStyleHsp" style=""></span>mg&#47;mL&#41; plus 1<span class="elsevierStyleHsp" style=""></span>mL of 1&#37; lidocaine &#40;27 patients&#41;&#59; or 3<span class="elsevierStyleHsp" style=""></span>mL of 1&#37; lidocaine &#40;29 patients&#41; were studied&#46; The change from baseline of the score of a Spanish validated version of the Shoulder Disability Questionnaire &#40;S-SDQ&#41;&#44; pain intensity&#44; and shoulder range of motion were measured at 15 and 30 days&#44; and afterward every month for five months&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">After adjusting for duration of symptoms and pain intensity at baseline by way of a general lineal model&#44; we did not find differences in the change of S-SDQ scores and shoulder range of motion between the study groups&#46; Subjects randomized to LA had greater improvement of pain intensity than MPL subjects during the entire follow-up&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">A subacromial injection of methylprednisolone acetate was not more efficacious than the injection of lydocaine alone in patients with SIS&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Antecedentes</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Las inyecciones locales de glucocorticoides son frecuentemente utilizadas en el tratamiento del s&#237;ndrome de pinzamiento subacromial &#40;SPSA&#41;&#59; sin embargo&#44; su eficacia es a&#250;n motivo de controversia&#46;</p> <span class="elsevierStyleSectionTitle">Objetivo</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Comparar la eficacia de la inyecci&#243;n subacromial de metilprednisolona m&#225;s lidoca&#237;na contra lidoca&#237;na sola en el tratamiento del SPSA&#46;</p> <span class="elsevierStyleSectionTitle">Material y m&#233;todo</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Se incluy&#243; a pacientes con SPSA definido por un resultado positivo en la prueba de la inyecci&#243;n de Neer&#44; quienes fueron aleatorizados para recibir una inyecci&#243;n de 2<span class="elsevierStyleHsp" style=""></span>ml &#40;40<span class="elsevierStyleHsp" style=""></span>mg&#47;ml&#41; de acetato de metilprednisolona m&#225;s 1<span class="elsevierStyleHsp" style=""></span>ml de lidoca&#237;na al 1&#37; &#40;27 sujetos&#41; o 3<span class="elsevierStyleHsp" style=""></span>ml de lidoca&#237;na al 1&#37; &#40;29 sujetos&#41;&#46; Se compar&#243; el cambio desde la l&#237;nea basal en la calificaci&#243;n de una versi&#243;n validada al espa&#241;ol del Shoulder Disability Questionnaire &#40;S-SDQ&#41; de la intensidad del dolor y de los arcos de movilidad a los 15 y 30 d&#237;as&#44; y luego cada mes por 5 meses m&#225;s&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">El an&#225;lisis mediante un modelo general lineal con ajuste para el tiempo de evoluci&#243;n y la intensidad del dolor en la l&#237;nea basal no detect&#243; diferencias en el cambio de la calificaci&#243;n S-SDQ y los arcos de movilidad entre los grupos de estudio en ning&#250;n momento del seguimiento&#46; El grupo de lidoca&#237;na sola present&#243; mayor disminuci&#243;n en la intensidad del dolor durante todo el seguimiento&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">La inyecci&#243;n subacromial de acetato de metilprednisolona no fue m&#225;s eficaz que la inyecci&#243;n de lidoca&#237;na sola en pacientes con SPSA&#46;</p>"
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ISSN: 21735743
Original language: English
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Idiomas
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