Characterization of adverse reactions to benznidazole in patients with Chagas disease in the Federal District, Brazil

Abstract INTRODUCTION: Benznidazole is used for treating Chagas disease (CD). This cross-sectional study aimed to characterize the adverse drug reactions (ADRs) of benznidazole at a public hospital in Brazil’s Federal District. METHODS: Medical records were analyzed and ADRs were categorized by...

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Main Authors: Maria Katarine Costa Lucas Gontijo, Hilda Maria Benevides da Silva de Arruda, Elza Ferreira Noronha, Maria Inês de Toledo
Format: Article
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2020-01-01
Series:Revista da Sociedade Brasileira de Medicina Tropical
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822020000100622&tlng=en
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author Maria Katarine Costa Lucas Gontijo
Hilda Maria Benevides da Silva de Arruda
Elza Ferreira Noronha
Maria Inês de Toledo
author_facet Maria Katarine Costa Lucas Gontijo
Hilda Maria Benevides da Silva de Arruda
Elza Ferreira Noronha
Maria Inês de Toledo
author_sort Maria Katarine Costa Lucas Gontijo
collection DOAJ
description Abstract INTRODUCTION: Benznidazole is used for treating Chagas disease (CD). This cross-sectional study aimed to characterize the adverse drug reactions (ADRs) of benznidazole at a public hospital in Brazil’s Federal District. METHODS: Medical records were analyzed and ADRs were categorized by type, intensity, seriousness, and causality. RESULTS: Of the 62 patients who started benznidazole treatment for CD, 41 (66%) presented with 105 ADRs; 23 (37%) discontinued the treatment. Most reactions were classified as probable (81%), severe (63%), serious (67%), and dose-dependent (56%). CONCLUSIONS: The high incidence of ADRs because of treatment withdrawal revealed the need for safer alternatives for CD treatment.
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spelling doaj.art-b008dce33aa3473d957c8c8f7a2ddbca2022-12-22T03:28:55ZengSociedade Brasileira de Medicina Tropical (SBMT)Revista da Sociedade Brasileira de Medicina Tropical1678-98492020-01-015310.1590/0037-8682-0150-2019Characterization of adverse reactions to benznidazole in patients with Chagas disease in the Federal District, BrazilMaria Katarine Costa Lucas GontijoHilda Maria Benevides da Silva de ArrudaElza Ferreira NoronhaMaria Inês de Toledohttps://orcid.org/0000-0003-4507-7346Abstract INTRODUCTION: Benznidazole is used for treating Chagas disease (CD). This cross-sectional study aimed to characterize the adverse drug reactions (ADRs) of benznidazole at a public hospital in Brazil’s Federal District. METHODS: Medical records were analyzed and ADRs were categorized by type, intensity, seriousness, and causality. RESULTS: Of the 62 patients who started benznidazole treatment for CD, 41 (66%) presented with 105 ADRs; 23 (37%) discontinued the treatment. Most reactions were classified as probable (81%), severe (63%), serious (67%), and dose-dependent (56%). CONCLUSIONS: The high incidence of ADRs because of treatment withdrawal revealed the need for safer alternatives for CD treatment.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822020000100622&tlng=enChagas diseaseBenznidazoleDrug-related side effectsAdverse reactions
spellingShingle Maria Katarine Costa Lucas Gontijo
Hilda Maria Benevides da Silva de Arruda
Elza Ferreira Noronha
Maria Inês de Toledo
Characterization of adverse reactions to benznidazole in patients with Chagas disease in the Federal District, Brazil
Revista da Sociedade Brasileira de Medicina Tropical
Chagas disease
Benznidazole
Drug-related side effects
Adverse reactions
title Characterization of adverse reactions to benznidazole in patients with Chagas disease in the Federal District, Brazil
title_full Characterization of adverse reactions to benznidazole in patients with Chagas disease in the Federal District, Brazil
title_fullStr Characterization of adverse reactions to benznidazole in patients with Chagas disease in the Federal District, Brazil
title_full_unstemmed Characterization of adverse reactions to benznidazole in patients with Chagas disease in the Federal District, Brazil
title_short Characterization of adverse reactions to benznidazole in patients with Chagas disease in the Federal District, Brazil
title_sort characterization of adverse reactions to benznidazole in patients with chagas disease in the federal district brazil
topic Chagas disease
Benznidazole
Drug-related side effects
Adverse reactions
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822020000100622&tlng=en
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