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Overweight and pregnancy complications.

B Abrams1, J Parker

  • 1Department of Social and Administrative Health Sciences, School of Public Health, University of California, Berkeley 94720.

International Journal of Obesity
|January 1, 1988
PubMed
Summary

Overweight women, both moderately and very overweight, face increased risks for seven pregnancy complications. Very overweight individuals had the highest risk, underscoring weight management importance for healthier pregnancies.

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Area of Science:

  • Obstetrics and Gynecology
  • Maternal-Fetal Medicine
  • Public Health

Background:

  • Increased pre-pregnancy weight is a growing concern in maternal health.
  • Several pregnancy complications are potentially linked to maternal pre-pregnancy weight status.

Purpose of the Study:

  • To investigate the association between pre-pregnancy weight for height and seven specific pregnancy complications.
  • To determine if moderate and very overweight statuses pose differential risks.

Main Methods:

  • A multi-racial sample of over 4100 deliveries was analyzed.
  • Body Mass Index (BMI) categorized women into average, moderately overweight, and very overweight groups.
  • Meta-analysis techniques (Mantel-Haenzel) were used to combine results from multiple studies for very overweight women.

Main Results:

  • Very overweight women showed significantly higher risks for diabetes, hypertension, pregnancy-induced hypertension, and cesarean delivery.
  • Moderately overweight women also had increased risks for these complications, albeit of smaller magnitude.
  • A pooled analysis indicated very overweight women face significantly higher risks for all seven studied outcomes.

Conclusions:

  • Both moderate and very overweight pre-pregnancy statuses are risk factors for adverse pregnancy outcomes.
  • Very overweight women experience the most substantial increases in risk for pregnancy complications.
  • Larger sample sizes are crucial in studies examining overweight and pregnancy complications to ensure adequate statistical power.

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