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Barriers to Diagnosis Access for Chagas Disease in Colombia
Mario Javier Olivera1,2, Julián Felipe Porras Villamil3, Christian Camilo Toquica Gahona3
1Grupo de Parasitología, Instituto Nacional de Salud, Bogotá, Colombia.
Insights
Diagnosing Chagas disease in Colombia faces significant hurdles. Limited public health infrastructure and physician knowledge hinder timely diagnosis, impacting patient care and disease control efforts.
Area of Science:
- Neglected tropical diseases
- Infectious diseases
- Cardiology
Background:
- Chagas disease is a primary cause of nonischemic cardiomyopathy in Latin America.
- Access to diagnosis, treatment, and prevention for Chagas disease remains a challenge for millions.
- Identifying barriers to Chagas disease diagnosis in Colombia is crucial for public health.
Purpose of the Study:
- To identify barriers to Chagas disease diagnosis in Colombia.
- To understand these barriers from the perspective of healthcare providers.
- To assess national-level access to screening and diagnostic services.
Main Methods:
- Simultaneous mixed-methods study design.
- Analysis of trends in Chagas disease screening and diagnosis access in Colombia.
- Assessment of national barriers impacting diagnostic access.
Main Results:
- Limited governmental public health infrastructure for Chagas disease diagnosis.
- Insufficient physician awareness and knowledge regarding Chagas disease.
- Low reported case numbers (1.5% of expected cases) and significant delays (approx. 6 months) in diagnostic confirmation.
Conclusions:
- Infected individuals face numerous obstacles in obtaining a Chagas disease diagnosis.
- Strengthening public health infrastructure and enhancing physician education are vital.
- Reducing diagnostic barriers is a key objective in combating Chagas disease.
Abstract:
Chagas disease is the leading cause of nonischemic cardiomyopathy in Latin America. Timely access to diagnosis and trypanocidal treatment and preventive tools for millions of infected people continues to be a challenge. The purpose of this study was to identify potential barriers for the diagnosis of Chagas disease in Colombia from the perspective of healthcare providers. Using a simultaneous mixed-methods study design, we analyzed trends in access to screening and diagnosis for Chagas disease in Colombia and assessed the national barriers to access. The main barriers to access at the national level included a limited governmental public health infrastructure for the diagnosis of Chagas disease and limited physician awareness and knowledge of the disease. Data indicate that 1.5% of total expected cases based on national prevalence estimates were reported. Few public health laboratories have the capacity to perform complementary tests for the diagnosis of Chagas disease and almost 6 months elapse between the requests of the tests and the confirmation of the disease. This study shows that infected people must overcome a number of barriers to achieve diagnosis. Reducing barriers to early diagnosis of Chagas disease is an important goal in the fight against the disease.
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