04Feb 2022
Chronic hypertension and risk of preterm delivery: National Longitudinal Study of Adolescents to Adult Health

Chronic hypertension and risk of preterm delivery: National Longitudinal Study of Adolescents to Adult Health

To examine the effect of pre‐pregnancy maternal BP on preterm delivery. We analyzed the data from two waves of the National Longitudinal Study of Adolescent to Adult Health, including participants that had measured BP at Wave IV (2008–09) and a pregnancy that resulted in a singleton live birth between Waves IV and V (2016–18; n = 2038). We categorized BP using ACC/AHA cut‐offs: normal (SBP < 120 mmHg and DBP < 80 mmHg), elevated (SBP 120–129 mmHg and DBP < 80 mmHg), hypertension stage I (SBP 130–139 mmHg or DBP 80–89 mmHg) and hypertension stage II (SBP ≥ 140 mmHg or DBP ≥ 90 mmHg). We estimated risk ratios (RR) with log‐binomial regression adjusting for maternal demographics, anthropometrics and medication use...

  • #gynaecology - ivf

Like

Save

Share