Artigo Acesso aberto Produção Nacional Revisado por pares

Mapping the Silent Threat: A Comprehensive Analysis of Chagas Disease Occurrence in Riverside Communities in the Western Amazon

2024; Multidisciplinary Digital Publishing Institute; Volume: 13; Issue: 2 Linguagem: Inglês

10.3390/pathogens13020176

ISSN

2076-0817

Autores

Daniela da Silva Paixão, Fernanda Portela Madeira, Adila Costa de Jesus, Hémilly Caroline da Silva Paixão, Juliana de Souza Almeida Aranha Camargo, Mariane Albuquerque Lima Ribeiro, Leandro José Ramos, Jader de Oliveira, João Aristeu da Rosa, Paulo Sérgio Bernarde, Antonieta Pereira Relvas, Sérgio de Almeida Basano, Luís Marcelo Aranha Camargo, Dionatas Ulises de Oliveira Meneguetti,

Tópico(s)

Trypanosoma species research and implications

Resumo

Chagas disease (CD) is a typical tropical illness caused by Trypanosoma cruzi. The objective of this study was to assess the prevalence of Chagas disease in communities in two states of the Brazilian Amazon. Data collection occurred in July in the Alto Juruá region of Acre and in December in the communities of Humaitá, Amazonas, in 2019. A total of 477 participants were included in the study. In the communities of Alto Juruá, triatomine collections and analyses of T. cruzi infection were also carried out. All confirmed cases were found in the state of Acre, resulting in a total prevalence of 1.67. Of these eight cases, seven underwent ECG, all of which were concluded as normal by the physician team’s cardiologists. Seventeen triatomine bugs, all belonging to the Rhodnius genus, were captured. The natural infection rate by T. cruzi was 25% in the Nova Cintra community and 66.67% in the Boca do Moa community (Alto Juruá). This research found that more than 1% of the studied population exhibited positive serological results for Chagas disease in the riverine communities during the study period, representing a small portion of cases among those who have not yet been diagnosed.

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