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J. investig. allergol. clin. immunol ; 23(4): 275-280, jul. 2013. tab, ilus
Article in English | IBECS | ID: ibc-114914

ABSTRACT

Introducción: El uso de inhibidores selectivos de la cicloxigenasa-2 (COX-2) como alternativa a la aspirina y otros analgésicos antiinflamatorios no-esteroideos (AINEs) puede ser una alternativa terapeútica para pacientes con enfermedad respiratoria exacerbada por aspirina (EREA). Objetivo: Evaluar la tolerancia a etericoxib, un inhibidor de segunda generación de la COX-2 con alta selectividad in vitro para COX-2, en pacientes con EREA. Para ello se realizó una revisión retrospectiva de pacientes con sospecha de intolerancia a aspirina vistos entre 10/2007 y 04/2012. Se realizaron pruebas de provocación oral controladas con dosis crecientes de aspirina y etericoxib en tres días diferentes. Resultados: De los 262 pacientes con sospecha de intolerancia a aspirina, 248 fueron sometidos a prueba de provocación con aspirina y 122 (49,2%) mostraron un resultado positivo. En 104 de estos, el etericoxib se testó como un medicamento alternativo y fue tolerado en todos, excepto en 3 pacientes (2,9%) que desarrollaron una reacción asmática. Conclusión: El etericoxib se toleró en la mayoría de los pacientes estudiados. Es recomendable una prueba de provocación antes de indicar este medicamento en el tratamiento de pacientes con EREA (AU)


Background: The use of selective cyclooxygenase (COX) 2 inhibitors as an alternative to aspirin and other nonsteroidal anti-inflamatory drugs (NSAIDs) has been suggested for patients with aspirin-exacerbated respiratory disease (AERD). Objective: To evaluate tolerability to etoricoxib, a second-generation COX-2 inhibitor with high in vitro selectivity for COX-2 in patients with AERD. Methods: We conducted a retrospective review of patients with suspected aspirin intolerance seen between October 2007 and April 2012. Single-blind, placebo-controlled oral challenges with increasing doses of aspirin and etoricoxib were performed on 3 different days. Results: Of 262 patients with suspected aspirin intolerance, 248 underwent challenge testing with aspirin and 122 (49.2%) showed positive test results. In 104 of these aspirin-sensitive patients, etoricoxib was tested as an alternative drug and was tolerated in all but 3 (2.9%), who developed a positive asthmatic reaction. Conclusions: The highly selective COX-2 inhibitor etoricoxib was tolerated in most but not all patients tested. An oral provocation test is therefore recommended before prescribing etoricoxib for patients with AERD (AU)


Subject(s)
Humans , Male , Female , Middle Aged , Drug Hypersensitivity/complications , Drug Hypersensitivity/diagnosis , Drug Hypersensitivity/drug therapy , Anti-Inflammatory Agents, Non-Steroidal/adverse effects , Asthma, Aspirin-Induced/complications , Asthma, Aspirin-Induced/diagnosis , Respiratory Tract Diseases/diagnosis , Respiratory Tract Diseases/prevention & control , Cyclooxygenase 2 Inhibitors/therapeutic use , Drug Hypersensitivity/immunology , Aspirin/immunology , Asthma, Aspirin-Induced/drug therapy , Asthma, Aspirin-Induced/immunology , Asthma, Aspirin-Induced/physiopathology , Respiratory Tract Diseases/epidemiology , Respiratory Tract Diseases/immunology
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