Perinatal outcomes associated with maternal hypertensive disorders of pregnancy in a developing country

Hypertens Pregnancy. 2012;31(1):120-30. doi: 10.3109/10641955.2010.525280. Epub 2011 Jan 10.

Abstract

Objective: To determine adverse perinatal outcomes that portend neuro-developmental problems in the offspring of mothers with hypertensive disorders of pregnancy (HDP) in a low-income country.

Methods: A cross-sectional study of surviving mother-infant pairs in southwest Nigeria.

Results: Of 3491 mothers enrolled, 216 (6.2%) were diagnosed with HDP comprising chronic hypertension (4.6%), pregnancy-induced hypertension (55.6%), pre-eclampsia (7.4%), and eclampsia (32.4%). HDP was associated with an elevated risk of preterm birth (OR: 3.30), low birth weight (OR: 4.68), fetal growth restriction (OR: 2.94), and low Apgar scores at 1 minute (OR: 2.99) and 5 minutes (OR: 2.08) but had a protective effect on fetal distress (OR: 0.25).

Conclusions: Adverse perinatal outcomes of HDP may place surviving newborns in poorly resourced countries at risk of neuro-developmental deficits.

MeSH terms

  • Adult
  • Cross-Sectional Studies
  • Developing Countries / statistics & numerical data*
  • Developmental Disabilities / epidemiology*
  • Female
  • Humans
  • Hypertension, Pregnancy-Induced / epidemiology*
  • Infant, Newborn
  • Nigeria / epidemiology
  • Pregnancy
  • Retrospective Studies
  • Young Adult