Impact of COVID-19 on Leprosy Detection in Minas Gerais, Brazil
Author Information
Author(s): Sarah Lamas Vidal, Daniele dos Santos Lages, Isabela Cristina Lana Maciel, Isabel Cristina Gonçalves Leite, Angélica da Conceição Oliveira Coelho, Francisco Carlos Félix Lana
Primary Institution: Federal University of Minas Gerais
Hypothesis
The COVID-19 pandemic has negatively impacted the detection rate of leprosy in high-risk micro-regions of Minas Gerais, Brazil.
Conclusion
The pandemic has significantly affected the detection of new leprosy cases and the risk of illness in Minas Gerais, highlighting the need for improved public health policies.
Supporting Evidence
- The detection rate of new leprosy cases decreased significantly during the pandemic.
- Some micro-regions showed a significant increase in the risk of illness during the pandemic.
- The hidden prevalence of leprosy decreased in several micro-regions, indicating fewer undiagnosed cases.
- Public health policies need to prioritize early identification of leprosy cases.
Takeaway
The COVID-19 pandemic made it harder to find new cases of leprosy in Brazil, which is a disease that can be serious if not caught early.
Methodology
An ecological study analyzing new leprosy cases diagnosed from 2015 to 2023 in Minas Gerais, using data from the Notifiable Diseases Information System.
Potential Biases
Potential underreporting of cases and disabilities during the pandemic may skew results.
Limitations
The study relies on secondary data, which may have inconsistencies, and the pandemic's temporal interference complicates the analysis of trends.
Participant Demographics
New leprosy cases in Minas Gerais, Brazil.
Statistical Information
Confidence Interval
95%CI −21.76–−1.72
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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