Reações cutâneas desencadeadas por drogas

BACKGROUND - Drugs may trigger adverse reactions and skin manifestations are the most frequent ones. OBJECTIVE - To assess drug reactions and report the drugs involved and the most frequent types of skin reactions. METHODS - A retrospective and descriptive study. Data of inpatients at the Dermatolog...

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Detalhes bibliográficos
Autores: Silvares, Maria Regina Cavariani [UNESP], Lavezzo, Marcelo [UNESP], Abbade, Joélcio Francisco [UNESP], Abbade, Luciana Patrícia Fernandes [UNESP], Gonçalves, Tatiana Maria [UNESP]
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Brasil
Recursos:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:portugués
OAI Identifier:oai:repositorio.unesp.br:11449/225302
Acesso em linha:http://dx.doi.org/10.1590/S0365-05962008000300006
http://hdl.handle.net/11449/225302
Access Level:acceso abierto
Palavra-chave:Drug eruptions
Drug hypersensitivity
Exanthema
Descrição
Resumo:BACKGROUND - Drugs may trigger adverse reactions and skin manifestations are the most frequent ones. OBJECTIVE - To assess drug reactions and report the drugs involved and the most frequent types of skin reactions. METHODS - A retrospective and descriptive study. Data of inpatients at the Dermatology Ward with initial diagnosis of adverse drug reactions were evaluated from January 1999 to June 2004. Patients with confirmed diagnosis were included in the study based on clinical and histopathological criteria, after analysis of medical charts. RESULTS - Initial diagnosis of adverse drug reactions was confirmed in 121 patients. Forty-three patients were included in the study; 51.2% were females and 86% were caucasians. A total of 48.8% were on one drug only. Antibiotics were the most commonly used drug (20%) and accounted for 33% of the drug eruptions. The second group comprised anti-inflammatory drugs (16.7%), followed by anticonvulsants (13%), analgesic/antipyretic (13%) agents. Skin eruption manifested as maculopapular exanthema in 41.9% patients, erythrodermia in 25.6%, and urticaria in 23.3%. CONCLUSION - Maculopapular exanthema was the main type of skin reaction triggered by use of drugs, and these reactions were most frequently caused by antibiotics. ©2008 by Anais Brasileiros de Dermatologia.