Maternal body mass index and adverse pregnancy outcomes: A ghanaian cohort study

Obesity (Silver Spring). 2016 Jan;24(1):215-22. doi: 10.1002/oby.21210. Epub 2015 Nov 17.

Abstract

Objective: To examine the association between maternal weight at <17 weeks gestation and maternal and infant outcomes of pregnancy, delivery, and the postpartum period in pregnant Ghanaian women.

Methods: A prospective cohort study of 1,000 women in Accra, Ghana (2012-2014), was conducted. Women were classified as having overweight (BMI 25-30) and obesity (BMI ≥ 30), and their obstetric and infant outcomes were analyzed using multivariate logistic regression.

Results: The analysis included 824 women, average 28 years (SD 5.1); 313 (31.3%) had overweight and 169 (16.9%) obesity. Women with obesity had a two-fold increased risk for cesarean sections (RR 2.20, 95% CI 1.21-4.02) and more than a six-fold higher risk for pregnancy-induced hypertension (RR 6.17, 95% CI 2.90-13.13) and chronic hypertension (RR 6.00, 95% CI 1.40-25.76). Infants of women with overweight or obesity were more likely to be macrosomic (RR 2.37, 95% CI 1.13-4.97).

Conclusions: The global obesity epidemic has reached women in low- and middle-income countries (LMIC) with important adverse consequences for maternal and infant health. Antenatal care in LMIC will need to anticipate this potential expansion of complications, including the development of guidelines for optimal maternity care for pregnant women with overweight and obesity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Body Mass Index*
  • Cesarean Section / adverse effects
  • Cohort Studies
  • Developing Countries*
  • Female
  • Fetal Macrosomia / epidemiology
  • Gestational Age
  • Ghana
  • Humans
  • Hypertension, Pregnancy-Induced / epidemiology
  • Infant
  • Infant, Newborn
  • Obesity / epidemiology*
  • Overweight / epidemiology*
  • Pregnancy
  • Pregnancy Complications / epidemiology*
  • Pregnancy Outcome / epidemiology*
  • Prospective Studies
  • Risk Factors