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Allergologia et Immunopathologia
Article . 2005 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Sensibilización a polen de castaño y polinosis en el norte de Extremadura

Authors: P.M. Cosmes Martín; A. Moreno Ancillo; C. Domínguez Noche; A. Gutiérrez Vivas; J. Belmonte Soler; J.M. Roure Nolla;

Sensibilización a polen de castaño y polinosis en el norte de Extremadura

Abstract

Resumen Introduccion La alergia al polen de castano ( Castanea sativa ) ha sido considerada rara y clinicamente insignificante. En nuestra area geografica (Plasencia, Caceres, Espana) es un polen predominante. Objetivo Este trabajo pretende determinar las fluctuaciones atmosfericas y la existencia de individuos sensibilizados al polen de castano y su comparacion con otras especies. Metodos Pacientes que acudieron en el ano 2003 por primera vez a nuestra consulta por sintomas respiratorios. Se les realizo prueba del prick con extractos comerciales de una bateria de aeroalergenos que incluia polen de castano. Se determino la IgE especifica a polen de Castanea sativa por CAP system (Pharmacia & Upjohn, Uppsala, Suecia). El estudio aerobiologico se realizo con un captador Cour, durante los anos 2000-2003. Resultados Los taxones mas abundantes fueron (media de la concentracion semanal maxima de los 4 anos, en granos de polen/m 3 de aire): Quercus 968, gramineas 660, olivo 325, platano de sombra 229, pino 126, cupresaceas 117, llanten 109, aliso 41, chopo 40, castano 32… Se estudiaron 346 pacientes. En los 210 diagnosticados de polinosis, los porcentajes de sensibilizacion fueron: Dactylis glomerata 80,4%, Olea europea 71,9%, Fraxinus excelsior 68%, Plantago lanceolata 62,8%, Chenopodium album 60,9%, Robinia pseudoacacia 49 %, Artemisia vulgaris 43,8%, Platanus acerifolia 36,6%, Parietaria judaica 36,1 %, Populus nigra 32,3 %, Betula alba 27,6 %, Quercus ilex 21,4 %, Alnus glutinosa 20,9%, Cupressus arizonica 7,6 % y Castanea sativa 7,1 %. Hubo quince pacientes sensibilizados al polen de castano, catorce con rinoconjuntivitis y asma. Diez tuvieron IgE especifica serica a polen de castano, aunque el valor mayor encontrado fue de 17,4 ku/L. El castano polinizo en las semanas 23 a 28, con pico en la 25. Conclusiones Los polenes alergenicos mas importantes en el norte de Extremadura fueron gramineas, Olea europea y Plantago sp. La prevalencia de sensibilizacion al polen de Castanea sativa fue del 7,1 %, cifra muy baja. La mayoria de los pacientes eran asmaticos y estuvieron polisensibilizados. El polen de castano no es un alergeno importante en nuestra zona como causa de polinosis.

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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!
19
Top 10%
Top 10%
Average
gold