. Author manuscript; available in PMC: 2020 Nov 1.

Published in final edited form as: Obstet Gynecol. 2019 Nov;134(5):995–1001. doi: 10.1097/AOG.0000000000003508

Table 2.

Adjusted odds of delayed-onset postpartum preeclampsia according to clinical characteristics

Characteristic	Controls N=26,936	Cases N=121	Adjusted OR^*	p-value
Age ≥35 years	4,740 (17.6%)	32 (26.4%)	1.67 (1.09–2.57)	0.02

Non-Hispanic Black race	4,846 (18.0%)	38 (31.4%)	1.98 (1.32–2.97)	0.001

Pre-pregnancy BMI ≥30 kg/m²^†	4,933 (20.1%)	48 (39.7%)	2.32 (1.59–3.40)	<0.001

Cesarean delivery	6,938 (25.8%)	49 (40.5%)	1.96 (1.35–2.86)	<0.001

Adjusted OR (odds ratio): odds of delayed-onset postpartum preeclampsia determined using multivariable logistic regression, adjusted for maternal age ≥ 35 years, non-Hispanic black race, pre-pregnancy BMI ≥30 kg/m² and Cesarean delivery

^†

N=24,507 controls (BMI data missing)