Ecological analysis evaluates life expectancy trends during COVID-19 in Brazil, suggesting caution in conclusions.
The article “Burden of disease and life expectancy decomposition in Brazil and its federated units, 1990–2023”1 provides an important descriptive overview of mortality, disability-adjusted life years (DALYs), and life expectancy trends during the COVID-19 pandemic in Brazil. However, some interpretative conclusions appear to exceed the inferential capacity of the ecological and model-based design employed.
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Queiroga et al. (2026) studied this question.
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