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The impacts of COVID-19 hospitalizations on non-COVID-19 deaths and hospitalizations: A panel data analysis using
Naercio Menezes-Filho1,2, Bruno Kawaoka Komatsu1, Luana Villares1,2
1Ruth Cardoso Chair, Insper, São Paulo, São Paulo, Brazil.
Insights
The COVID-19 pandemic reduced non-COVID-19 hospitalizations and increased deaths from other causes in Brazil. Vulnerable populations, including African Brazilians, the less-educated, and the elderly, were disproportionately affected.
Area of Science:
- Public Health
- Epidemiology
- Health Services Research
Background:
- The COVID-19 pandemic strained Brazil's healthcare system, exacerbating existing demands from non-communicable diseases and births.
- Managing hospital capacity became a significant challenge during the pandemic.
Purpose of the Study:
- To estimate the impact of the COVID-19 pandemic on non-COVID-19 hospitalizations and deaths in Brazil.
- To identify the specific causes and demographic groups most affected by these impacts.
Main Methods:
- Monthly panel data on deaths and hospitalizations by municipality of residence were analyzed.
- Regression models controlling for municipality and state-month fixed effects were used to assess the relationship between COVID-19 hospitalizations and other health outcomes.
- Standard errors were clustered at the municipality level.
Main Results:
- An increase of 100 COVID-19 hospitalizations per 100,000 population was associated with a decrease of 49 non-COVID-19 hospitalizations and four additional deaths from other causes.
- COVID-19 intensive care unit hospitalizations had a larger impact on mortality.
- African Brazilians, less-educated individuals, and the elderly experienced the most significant negative impacts.
Conclusions:
- The pandemic led to reduced hospitalizations for other conditions and increased mortality, particularly affecting vulnerable populations.
- Hospital overcrowding and patient fear of infection contributed to decreased demand for non-COVID-19 care.
- Raising awareness about the risks to non-communicable chronic diseases during health emergencies is crucial, utilizing established community outreach programs like Brazil's Family Health Program.
Abstract:
The COVID-19 pandemic in Brazil has brought many challenges, particularly regarding the management of hospital capacity, and a new demand for healthcare that added to the preexisting demands, such as neoplasms, cardiovascular diseases and births. In this paper, we estimate the impact of the pandemic on the number of deaths and hospitalizations for other diseases. We construct a monthly panel data of deaths and hospitalizations for various causes by the municipality of residence and relate them to COVID-19 hospitalizations using regression models that control for municipalities fixed-effects and interactions between State and month fixed-effects. The standard errors are clustered at the municipality level. Our estimates imply that 100 more hospitalizations by COVID-19 is associated with a drop of 49 non-COVID-19 hospitalizations and an additional four deaths for other reasons (all measured per 100,000 pop.). The impact of intensive care units COVID-19 hospitalizations on mortality is larger. The groups most affected are the African Brazilians, less-educated and the elderly. Additional deaths occurred both at households and at hospitals. The main causes of additional deaths were diseases related to the circulatory and endocrine system. The decline in hospitalizations for other causes seems to be related to the overcrowding of hospitals in periods of surge in the COVID-19, alongside with the fall in the demand for care by the citizens who were afraid of COVID-19 infection. These mechanisms affected more strongly the vulnerable groups of the population. Our results highlight the importance of promoting the awareness of heightened risk of non-communicable chronic diseases during a health emergency context. This should be done preferably through already established channels with community outreach, such as the Family Health Program in Brazil.
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