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https://doi.org/10.3926/oms.21...
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https://doi.org/10.3926/oms.21...
Part of book or chapter of book . 2013 . Peer-reviewed
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Utilidad de la serología en el cribado, diagnóstico y seguimiento de los pacientes con enfermedad celíaca

Authors: Carme Farré;

Utilidad de la serología en el cribado, diagnóstico y seguimiento de los pacientes con enfermedad celíaca

Abstract

Los marcadores serologicos son fundamentales en el engranaje diagnostico de la enfermedad celiaca. Se pueden detectar a cualquier edad bajo formas clinicas diversas en individuos geneticamente susceptibles que consumen gluten. Los anticuerpos anti-transglutaminasa tisular de clase IgA son los marcadores recomendados para la deteccion serologica de la enfermedad, representando la forma cuantitativa y automatizada de los clasicos anticuerpos antiendomisio determinados por inmunofluorescencia indirecta. Los anticuerpos anti-peptido-deaminados de gliadina mejoran la especificidad de los desaconsejados anticuerpos antigliadina, sin alcanzar la eficacia diagnostica de los anticuerpos antitransglutaminasa. Los anticuerpos antitransglutaminasa se deben determinan en pacientes con sospecha clinica, en grupos de riesgo y en pacientes con enfermedades asociadas a la EC. El laboratorio debe garantizar: 1.- La participacion en programas de control de calidad. 2.- El uso de valores de referencia adecuados. 3.- Resultados cuantitativos que faciliten el seguimiento serologico de la dieta sin gluten. 4.- La transferibilidad con resultados de otros tests comerciales, dada la inexistencia de un patron de calibracion. La eleccion de un test comercial debe tener en consideracion: La naturaleza del antigeno/s, el tipo de calibracion, la imprecision, los limites de linealidad y deteccion, asi como las posibles interferencias. En la practica asistencial, desaconsejamos el uso de tests mixtos que determinan simultaneamente anticuerpos y/o isotipos con significado y cineticas diferentes, asi como los tests rapidos por inmuno cromatografia, dada la confusion diagnostica que pueden generar. Finalmente, constatar la utilidad limitada de los anticuerpos antitransglutaminasa en adultos, asi como en pacientes con lesiones parciales de la histologia intestinal.

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
hybrid