Table 2.

Association Between Adverse Pregnancy Outcome History and STEMI Among Women Presenting With First Myocardial Infarction (N = 8,320)

	Model I		Model II
	OR (95% CI)	P Value	OR (95% CI)	P Value
Preterm delivery (n STEMI/n MI)
Never preterm delivery (2,644/7,019)	1.00 (reference)		1.00 (reference)
Ever preterm delivery (484/1,301)	0.99 (0.87-1.12)	0.84	0.98 (0.87-1.11)	0.76
Late preterm delivery (317/863)	0.97 (0.83-1.12)	0.64	0.96 (0.83-1.12)	0.60
Very preterm delivery (167/438)	1.03 (0.85-1.26)	0.76	1.02 (0.83-1.25)	0.83
Small for gestational age infant (n STEMI/n MI)
Never small for gestational age infant (2,730/7,433)	1.00 (reference)		1.00 (reference)
Ever small for gestational age infant (398/887)	1.40 (1.22-1.61)	<0.001	1.30 (1.13-1.50)	<0.001
Hypertensive disorder of pregnancy (n STEMI/n MI)
Normotensive (2,735/7,242)	1.00 (reference)		1.00 (reference)
Hypertensive disorder of pregnancy (393/1,078)	0.95 (0.83-1.09)	0.48	1.07 (0.94-1.23)	0.31
Preterm preeclampsia (85/206)	1.18 (0.89-1.57)	0.24	1.40 (1.05-1.87)	0.02
Term preeclampsia (179/518)	0.88 (0.73-1.06)	0.17	0.98 (0.81-1.18)	0.81
Non-preeclampsia hypertension (129/354)	0.95 (0.76-1.18)	0.63	1.06 (0.85-1.33)	0.61

MI = myocardial infarction; STEMI = ST-segment elevation myocardial infarction.