Carlos Henrique Valente Moreira , Laura Azevedo , Ariela Mota Ferreira , Ana Carolina Gonçalves Oliveira , Andréia Brito de Souza , Desirée Sant’Ana Haikal , Cláudia Di Lorenzo Oliveira , Clareci Silva Cardoso , Matthew Spinelli , Ana Luiza Bierrenbach , Nayara Dornela Quintino , Nayara Ragi Baldoni , Renata Fiuza Damasceno , Malu Ribeiro Drumond , Thallyta Maria Vieira , Dardiane Santos Cruz , Sâmara Fernandes Leite , Ana Clara de Jesus Santos , Léa Campos de Oliveira Silva , Renata Buccheri , Ester Cerdeira Sabino
{"title":"弥合恰加斯病管理方面的差距:在巴西初级卫生保健系统内使用实施科学方法的混合方法研究——“Implementa-Chagas/SaMi-Trop项目”","authors":"Carlos Henrique Valente Moreira , Laura Azevedo , Ariela Mota Ferreira , Ana Carolina Gonçalves Oliveira , Andréia Brito de Souza , Desirée Sant’Ana Haikal , Cláudia Di Lorenzo Oliveira , Clareci Silva Cardoso , Matthew Spinelli , Ana Luiza Bierrenbach , Nayara Dornela Quintino , Nayara Ragi Baldoni , Renata Fiuza Damasceno , Malu Ribeiro Drumond , Thallyta Maria Vieira , Dardiane Santos Cruz , Sâmara Fernandes Leite , Ana Clara de Jesus Santos , Léa Campos de Oliveira Silva , Renata Buccheri , Ester Cerdeira Sabino","doi":"10.1016/j.lana.2025.101136","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Chagas Disease (ChD), a prevalent Neglected Tropical Disease in Latin America, affects millions and poses significant challenges in Brazil's primary healthcare system. Despite the availability of diagnostic tools and effective drugs, screening and treatment rates remain alarmingly low. This study aims to identify barriers and facilitators in ChD management, focusing on integrating services into routine healthcare operations.</div></div><div><h3>Methods</h3><div>An exploratory sequential mixed-methods approach was used, combining focus groups with primary care physicians, in-depth interviews, and quantitative surveys with healthcare professionals. The Theoretical Domains Framework (TDF) and the Capability Opportunity Motivation-Behaviour (COM-B) model guided the analysis of decision-making processes in ChD management. Intervention strategies were developed using the Behaviour Change Wheel (BCW) framework, emphasizing educational programmes, hands-on training, and infrastructural improvements.</div></div><div><h3>Findings</h3><div>The study identified key barriers, including limited awareness of ChD among healthcare professionals, reliance on symptomatic diagnosis, environmental constraints, and inadequate public and professional engagement with ChD. We proposed tailored interventions to enhance primary healthcare personnel competencies through education, training, and infrastructure adjustments.</div></div><div><h3>Interpretation</h3><div>The study advocates for a paradigm shift in ChD management towards early intervention and comprehensive care. It highlights the importance of a team-based strategy aligned with the WHO's Neglected Tropical Diseases roadmap, particularly in remote areas. This approach addresses healthcare workers' challenges, fostering a more proactive and informed ChD management strategy.</div></div><div><h3>Funding</h3><div>The <span>NIH</span> supported the study under the Sami-Trop cohort study (Grant n. U01AI168383).</div></div>","PeriodicalId":29783,"journal":{"name":"Lancet Regional Health-Americas","volume":"47 ","pages":"Article 101136"},"PeriodicalIF":7.0000,"publicationDate":"2025-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Bridging the gap in Chagas disease management: a mixed-methods study using an implementation science approach within the Brazilian primary health care system—‘Implementa-Chagas/SaMi-Trop project’\",\"authors\":\"Carlos Henrique Valente Moreira , Laura Azevedo , Ariela Mota Ferreira , Ana Carolina Gonçalves Oliveira , Andréia Brito de Souza , Desirée Sant’Ana Haikal , Cláudia Di Lorenzo Oliveira , Clareci Silva Cardoso , Matthew Spinelli , Ana Luiza Bierrenbach , Nayara Dornela Quintino , Nayara Ragi Baldoni , Renata Fiuza Damasceno , Malu Ribeiro Drumond , Thallyta Maria Vieira , Dardiane Santos Cruz , Sâmara Fernandes Leite , Ana Clara de Jesus Santos , Léa Campos de Oliveira Silva , Renata Buccheri , Ester Cerdeira Sabino\",\"doi\":\"10.1016/j.lana.2025.101136\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Chagas Disease (ChD), a prevalent Neglected Tropical Disease in Latin America, affects millions and poses significant challenges in Brazil's primary healthcare system. Despite the availability of diagnostic tools and effective drugs, screening and treatment rates remain alarmingly low. This study aims to identify barriers and facilitators in ChD management, focusing on integrating services into routine healthcare operations.</div></div><div><h3>Methods</h3><div>An exploratory sequential mixed-methods approach was used, combining focus groups with primary care physicians, in-depth interviews, and quantitative surveys with healthcare professionals. The Theoretical Domains Framework (TDF) and the Capability Opportunity Motivation-Behaviour (COM-B) model guided the analysis of decision-making processes in ChD management. Intervention strategies were developed using the Behaviour Change Wheel (BCW) framework, emphasizing educational programmes, hands-on training, and infrastructural improvements.</div></div><div><h3>Findings</h3><div>The study identified key barriers, including limited awareness of ChD among healthcare professionals, reliance on symptomatic diagnosis, environmental constraints, and inadequate public and professional engagement with ChD. We proposed tailored interventions to enhance primary healthcare personnel competencies through education, training, and infrastructure adjustments.</div></div><div><h3>Interpretation</h3><div>The study advocates for a paradigm shift in ChD management towards early intervention and comprehensive care. It highlights the importance of a team-based strategy aligned with the WHO's Neglected Tropical Diseases roadmap, particularly in remote areas. This approach addresses healthcare workers' challenges, fostering a more proactive and informed ChD management strategy.</div></div><div><h3>Funding</h3><div>The <span>NIH</span> supported the study under the Sami-Trop cohort study (Grant n. 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Bridging the gap in Chagas disease management: a mixed-methods study using an implementation science approach within the Brazilian primary health care system—‘Implementa-Chagas/SaMi-Trop project’
Background
Chagas Disease (ChD), a prevalent Neglected Tropical Disease in Latin America, affects millions and poses significant challenges in Brazil's primary healthcare system. Despite the availability of diagnostic tools and effective drugs, screening and treatment rates remain alarmingly low. This study aims to identify barriers and facilitators in ChD management, focusing on integrating services into routine healthcare operations.
Methods
An exploratory sequential mixed-methods approach was used, combining focus groups with primary care physicians, in-depth interviews, and quantitative surveys with healthcare professionals. The Theoretical Domains Framework (TDF) and the Capability Opportunity Motivation-Behaviour (COM-B) model guided the analysis of decision-making processes in ChD management. Intervention strategies were developed using the Behaviour Change Wheel (BCW) framework, emphasizing educational programmes, hands-on training, and infrastructural improvements.
Findings
The study identified key barriers, including limited awareness of ChD among healthcare professionals, reliance on symptomatic diagnosis, environmental constraints, and inadequate public and professional engagement with ChD. We proposed tailored interventions to enhance primary healthcare personnel competencies through education, training, and infrastructure adjustments.
Interpretation
The study advocates for a paradigm shift in ChD management towards early intervention and comprehensive care. It highlights the importance of a team-based strategy aligned with the WHO's Neglected Tropical Diseases roadmap, particularly in remote areas. This approach addresses healthcare workers' challenges, fostering a more proactive and informed ChD management strategy.
Funding
The NIH supported the study under the Sami-Trop cohort study (Grant n. U01AI168383).
期刊介绍:
The Lancet Regional Health – Americas, an open-access journal, contributes to The Lancet's global initiative by focusing on health-care quality and access in the Americas. It aims to advance clinical practice and health policy in the region, promoting better health outcomes. The journal publishes high-quality original research advocating change or shedding light on clinical practice and health policy. It welcomes submissions on various regional health topics, including infectious diseases, non-communicable diseases, child and adolescent health, maternal and reproductive health, emergency care, health policy, and health equity.