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Predictive Factors for Severe Maternal Morbidity in Brazil: A Case-Control Study.
Daniela Mendes Dos Santos Magalhães1,2, João Marcos Bernardes3, Carlos Ruiz-Frutos4,5
1Gynecology, Obstetrics and Mastology Posgraduate Programme, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, Sao Paulo 18618-687, Brazil.
Severe maternal morbidity in Brazil is linked to socioeconomic factors and inadequate prenatal care. Key risk factors include being non-white, low income, obesity, and insufficient prenatal visits, highlighting disparities in healthcare access.
Area of Science:
- Public Health
- Obstetrics and Gynecology
- Socioeconomic Determinants of Health
Background:
- Maternal mortality and near-miss events in Brazil reflect disparities in socioeconomic indicators and healthcare quality.
- Identifying risk factors for severe maternal morbidity is crucial for improving maternal health outcomes.
Purpose of the Study:
- To investigate the association between various pregnancy-related variables and the occurrence of maternal near-miss events.
- To identify risk factors contributing to severe maternal morbidity in women attended in Brazilian public maternity wards.
Main Methods:
- A case-control study was conducted.
- Statistical analyses included chi-square tests and multiple analysis to estimate odds ratios (OR) for identified risk factors.
Main Results:
- Significant risk factors for severe maternal morbidity included being non-white (OR 2.973), low family income (OR 2.159), lack of a partner (OR 2.694), obesity (OR 20.852), no prenatal care (OR 2.843), fewer than six prenatal appointments (OR 3.498), inter-hospital transfer (OR 24.655), and absence of labor upon admission (OR 25.205).
- Precarious socioeconomic indicators and inadequate obstetric care were identified as significant risk factors.
Conclusions:
- The incidence of severe maternal morbidity remains high in Brazil, underscoring the need for universal access to complex interventions and primary care.
- Addressing socioeconomic disparities and improving the quality of obstetric care are essential for reducing severe maternal morbidity.
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