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Low birth weight and prenatal care in Colombia: a cross-sectional study
Ángela María Pinzón-Rondón1, Vivian Gutiérrez-Pinzon2, Humberto Madriñan-Navia3
1Escuela de medicina y ciencias de la salud, Universidad del Rosario, Bogota, Colombia. angela.pinzon@urosario.edu.co.
Insights
Quality prenatal care, including sufficient visits and early initiation, is crucial for preventing low birth weight (LBW) in developing nations. This study highlights key factors for improving infant health outcomes in Colombia.
Area of Science:
- Public Health
- Obstetrics and Gynecology
- Pediatrics
Background:
- Low birth weight (LBW) significantly contributes to global child morbidity and mortality, particularly in developing countries.
- Existing research on LBW prevention is predominantly from developed nations, leaving a gap in understanding factors relevant to developing economies.
- Most LBW cases (96.5%) occur in developing countries, emphasizing the need for context-specific interventions.
Purpose of the Study:
- To identify specific prenatal care characteristics associated with preventing low birth weight (LBW) in Colombia.
- To provide evidence-based recommendations for strengthening LBW prevention strategies in a developing country context.
Main Methods:
- An observational, cross-sectional study utilized data from the 2010 Colombian Demographic and Health Survey.
- Included 10,692 children, with analyses involving descriptive statistics, bivariate regressions, and stepwise logistic binomial regression.
- Examined associations between LBW and various prenatal care factors, controlling for other variables.
Main Results:
- A prevalence of 8.7% for low birth weight (LBW) was observed in the study population.
- Quality of prenatal care (OR=0.55), number of prenatal visits (OR=0.92), and early initiation of prenatal care (OR=1.08) were significantly associated with LBW.
- Healthcare provider type and insurance coverage did not show a significant association with LBW.
Conclusions:
- Prenatal care quality, visit frequency, and timing of the first visit are critical factors for LBW prevention in Colombia.
- Findings offer valuable insights for public health policies aimed at reducing LBW in Colombia and similar socioeconomic settings.
- The study underscores the importance of tailored prenatal care interventions for improving neonatal outcomes in developing countries.
Background:
Low birth weight (LBW) is one of the most important factors affecting child morbidity and mortality worldwide; approximately one third of neonatal deaths are attributable to it. Most research and public health policy on LBW arise from developed nations, despite that most cases (96.5%) take place in developing countries. The specific features of prenatal care that prevent LBW in developing countries are unclear. This study aims to identify the characteristics of prenatal care associated with LBW in a developing country as Colombia.
Methods:
Observational cross-sectional study using data from the Colombian Demographic and Health Survey 2010. A total of 10,692 children were included. Descriptive statistics were calculated, followed by bivariate regressions of LBW with all other study variables. Finally, stepwise logistic binomial regression analyses were done.
Results:
A LBW prevalence of 8.7% was found. Quality of prenatal care (95%CI: 0.33, 0.92; OR = 0.55), number of prenatal visits (95%CI: 0.92, 0.93; OR = 0.92), and first prenatal visits during pregnancy (95%CI: 1.02, 1.07; OR = 1.08) were associated with LBW even after controlling for all the studied variables. The health care provider conducting prenatal checkup, and insurance coverage, were not associated with LBW.
Conclusion:
This research provides information on the characteristics of prenatal care (quality, number of visits, and gestational age at first prenatal visit) which may strengthen LBW prevention in Colombia and possibly in countries with similar socioeconomic characteristics.
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