Postpartum Weight Retention and Subsequent Pregnancy Outcomes
Sabrina Luke1, Russell S Kirby, Lauri Wright
1Department of Community and Family Health, University of South Florida, Tampa.
The Journal of Perinatal & Neonatal Nursing
|February 12, 2016
Summary
Postpartum weight retention impacts future pregnancies. Achieving recommended gestational weight gain is crucial for preventing adverse maternal and infant outcomes.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
- Public Health Nutrition
Background:
- Postpartum weight retention (PPWR) can influence subsequent pregnancies.
- Adherence to gestational weight gain (GWG) guidelines is critical for maternal and infant health.
- The interplay between PPWR, GWG, and birth outcomes requires further investigation.
Purpose of the Study:
- To examine the association between PPWR and adherence to Institute of Medicine (IOM) GWG guidelines in successive pregnancies.
- To determine if this association varies by pre-pregnancy body mass index (BMI).
- To assess the impact of PPWR and GWG on birth outcomes.
Main Methods:
- Analysis of Florida vital records from 2005-2010.
- Utilized chi-squared tests and multivariable Poisson regression.
- Adjusted for interpregnancy interval, tobacco use, maternal age, and race/ethnicity.
Main Results:
- Obese women with inadequate GWG were more likely to retain postpartum weight.
- Risks for preterm birth increased with inadequate GWG and decreased with excessive GWG.
- Excessive GWG protected against small-for-gestational-age infants but increased risks for large-for-gestational-age infants.
- Underweight and normal weight women with excessive GWG had a 40% higher risk of hypertension.
- Obese women retaining or gaining weight postpartum faced higher risks of inadequate GWG in subsequent pregnancies.
Conclusions:
- Postpartum weight retention is linked to inadequate gestational weight gain in future pregnancies, particularly among obese women.
- Adherence to IOM-recommended gestational weight gain is vital for mitigating adverse maternal and infant outcomes.
- Individualized GWG strategies considering pre-pregnancy BMI are essential for optimizing pregnancy health.
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