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Características clínicas de la artritis familiar en España. Estudio de 73 familias
Clinical characteristics of familiar rheumatoid arthritis in Spain. A study of 73 families
Alejandro Balsa**, Juan Gijón
Servicio de Reumatología. Hospital Universitario La Paz. Madrid
Dora Pascual-Salcedoa, Tomás Tinturéb, María Victoria Irigoyenc, Carlos Rodríguez-Lozanod, Manuel Rodrígueze, Consorcio Español para la Artritis Reumatoide (CEAR) , European Consortium for Rheumatoid Arthritis Familiar (ECRAF) *
a Sección de Inmunología. Hospital Universitario La Paz. Madrid
b Servicio de Reumatología. Hospital General de Navarra.
c Servicio de Reumatología. Hospital Carlos Haya. Málaga.
d Servicio de Reumatología. Hospital Nuestra Señora del Pino. Gran Canaria.
e Sección de Reumatología. Hospital Cristal Piñor. Orense.
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Describir las caracter&#237;sticas y la homogeneidad de la enfermedad en familias espa&#241;olas con m&#225;s de un caso de artritis reumatoide &#40;AR&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Se ha identificado 73 familias con dos o m&#225;s hermanos con AR&#46; En el estudio cl&#237;nico s&#243;lo se han considerado 149 hermanos que forman en total 79 parejas &#40;3 familias con 3 hermanos y 70 con 2 hermanos&#41;&#46; Se recogieron mediante un cuestionario las caracter&#237;sticas demogr&#225;ficas&#44; cl&#237;nicas y radiol&#243;gicas&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Las caracter&#237;sticas cl&#237;nicas de la enfermedad fueron similares a la AR espor&#225;dica con una gran frecuencia de enfermedad en mujeres &#40;78&#37;&#41;&#44; con factor reumatoide &#40;FR&#41; positivo &#40;86&#37;&#41;&#44; erosiones &#40;89&#37;&#41; y manifestaciones extrarticulares en el 25&#37; de los casos&#46; La variable que m&#225;s influy&#243; en la gravedad de la enfermedad fue el tiempo de evoluci&#243;n&#46; La concordancia entre los hermanos en la edad y a&#241;o de comienzo&#44; as&#237; como en el resto de caracter&#237;sticas cl&#237;nicas&#44; no fue mayor de lo esperado&#46;</p> <span class="elsevierStyleSectionTitle">Conclusi&#243;n</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Los factores m&#225;s importantes en el desencadenamiento de la AR parecen ser los ambientales&#46; Las caracter&#237;sticas de la enfermedad familiar en Espa&#241;a no parecen ser diferentes de la AR espor&#225;dica&#44; existiendo diferencias entre los hermanos que pueden ser debidas a la heterogeneidad gen&#233;tica y ambiental que la han desencadenado y a la diferencia en el tiempo de evoluci&#243;n entre ellos&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">To describe clinical characteristics and the homogeneity of disease expression between involved members in multicase Spanish rheumatoid arthritis &#40;RA&#41; families&#46;</p> <span class="elsevierStyleSectionTitle">Patients and methods</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">73 families with two or more siblings with RA were found&#44; with a total of 149 patients distributed in 79 pairs &#40;70 sib pairs and 3 sib trios&#41;&#46; Demographic&#44; clinical and radiological characteristics were recorded in a standard questionnaire&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Clinical characteristics were similar to those of sporadic RA with a high frequency of women &#40;78&#37;&#41;&#44; positive rheumatoid factor &#40;RF&#41; &#40;86&#37;&#41;&#44; erosions &#40;89&#37;&#41; and a 25&#37; of the patients having extraarticular disease&#46; The most important variable in disease severity was disease duration&#46; The concordance between family members of the same age and calendar year of disease onset&#44; and the pattern of disease expression&#44; was not higher than expected&#44; showing that the disease is heterogenic&#46;</p> <span class="elsevierStyleSectionTitle">Conclusion</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Environmental factors seem to be more important in RA susceptibility&#46; Clinical characteristics of familiar RA in Spain do not seem to be different from sporadic RA&#44; although differences were found in disease expression within families that may be due to variation of genetic or environmental factors&#44; responsible for the susceptibility and disease duration&#46;</p>"
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Información del artículo
ISSN: 00257753
Idioma original: Español
Datos actualizados diariamente
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