Epidemiological features, echocardiographic findings, and parasite load in patients with Chagas disease

Abstract INTRODUCTION Chagas disease is a major public health problem that is endemic in Brazil and Latin America. This study aimed to determine the socioeconomic, demographic, and clinical characteristics of 171 patients (mean age, 45 years; female, 65%) with Chagas disease at Hospital Universitá...

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Main Authors: Hilda Maria Benevides da Silva de Arruda, Marcelle Araújo Ribeiro, Antonia Marilene da Silva, Daniel Vasconcelos, Maria Regina Fernandes de Oliveira, Elza Ferreira Noronha
Format: Article
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2019-12-01
Series:Revista da Sociedade Brasileira de Medicina Tropical
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822019000100344&tlng=en
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author Hilda Maria Benevides da Silva de Arruda
Marcelle Araújo Ribeiro
Antonia Marilene da Silva
Daniel Vasconcelos
Maria Regina Fernandes de Oliveira
Elza Ferreira Noronha
author_facet Hilda Maria Benevides da Silva de Arruda
Marcelle Araújo Ribeiro
Antonia Marilene da Silva
Daniel Vasconcelos
Maria Regina Fernandes de Oliveira
Elza Ferreira Noronha
author_sort Hilda Maria Benevides da Silva de Arruda
collection DOAJ
description Abstract INTRODUCTION Chagas disease is a major public health problem that is endemic in Brazil and Latin America. This study aimed to determine the socioeconomic, demographic, and clinical characteristics of 171 patients (mean age, 45 years; female, 65%) with Chagas disease at Hospital Universitário de Brasília, Federal District, Brazil. METHODS We implemented this cross-sectional study using a clinical epidemiological questionnaire, electrocardiography, echocardiography, and quantitative detection of Trypanosoma cruzi DNA in blood using qRT-PCR. RESULTS Among the patients, 26.3% had a full elementary education, and 13.2% were illiterate. Most (63.6%) were economically classified as class C, and 51.5% were born in Bahia state. A total of 62.0% participants reported previous contact with the triatomine bug. The clinical forms of the disease were indeterminate (69.51%), cardiac (15.24%), digestive (10.37%), and mixed (4.88%). The most common electrocardiographic abnormality was complete right bundle branch block in association with a divisional anterosuperior block. Only 14.6% of the patients complied with benznidazole medication for at least 60 days, and 164 of them were assessed by echocardiography. The parasite load was positive in 56% of the patients. CONCLUSIONS: Chagas disease affected mostly women, with the indeterminate chronic form of the disease.
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spelling doaj.art-04cb5d2b1f1a4a378abafc3e931e31d02022-12-22T00:28:52ZengSociedade Brasileira de Medicina Tropical (SBMT)Revista da Sociedade Brasileira de Medicina Tropical1678-98492019-12-015210.1590/0037-8682-0541-2018Epidemiological features, echocardiographic findings, and parasite load in patients with Chagas diseaseHilda Maria Benevides da Silva de Arrudahttps://orcid.org/0000-0002-2338-4102Marcelle Araújo RibeiroAntonia Marilene da SilvaDaniel VasconcelosMaria Regina Fernandes de OliveiraElza Ferreira NoronhaAbstract INTRODUCTION Chagas disease is a major public health problem that is endemic in Brazil and Latin America. This study aimed to determine the socioeconomic, demographic, and clinical characteristics of 171 patients (mean age, 45 years; female, 65%) with Chagas disease at Hospital Universitário de Brasília, Federal District, Brazil. METHODS We implemented this cross-sectional study using a clinical epidemiological questionnaire, electrocardiography, echocardiography, and quantitative detection of Trypanosoma cruzi DNA in blood using qRT-PCR. RESULTS Among the patients, 26.3% had a full elementary education, and 13.2% were illiterate. Most (63.6%) were economically classified as class C, and 51.5% were born in Bahia state. A total of 62.0% participants reported previous contact with the triatomine bug. The clinical forms of the disease were indeterminate (69.51%), cardiac (15.24%), digestive (10.37%), and mixed (4.88%). The most common electrocardiographic abnormality was complete right bundle branch block in association with a divisional anterosuperior block. Only 14.6% of the patients complied with benznidazole medication for at least 60 days, and 164 of them were assessed by echocardiography. The parasite load was positive in 56% of the patients. CONCLUSIONS: Chagas disease affected mostly women, with the indeterminate chronic form of the disease.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822019000100344&tlng=enEpidemiological profileUniversity hospitalChagas disease
spellingShingle Hilda Maria Benevides da Silva de Arruda
Marcelle Araújo Ribeiro
Antonia Marilene da Silva
Daniel Vasconcelos
Maria Regina Fernandes de Oliveira
Elza Ferreira Noronha
Epidemiological features, echocardiographic findings, and parasite load in patients with Chagas disease
Revista da Sociedade Brasileira de Medicina Tropical
Epidemiological profile
University hospital
Chagas disease
title Epidemiological features, echocardiographic findings, and parasite load in patients with Chagas disease
title_full Epidemiological features, echocardiographic findings, and parasite load in patients with Chagas disease
title_fullStr Epidemiological features, echocardiographic findings, and parasite load in patients with Chagas disease
title_full_unstemmed Epidemiological features, echocardiographic findings, and parasite load in patients with Chagas disease
title_short Epidemiological features, echocardiographic findings, and parasite load in patients with Chagas disease
title_sort epidemiological features echocardiographic findings and parasite load in patients with chagas disease
topic Epidemiological profile
University hospital
Chagas disease
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822019000100344&tlng=en
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