Table 2.

SDB in Early Pregnancy and Adverse Pregnancy Outcomes

	No SDB	Mild SDB (AHI 5–14.9)	Moderate/Severe SDB (AHI ≥15)	P value*
Any Preeclampsia	24/127 (18.9)	5/40 (12.5)	3/15(20)	.7
Preeclampsia among women without CHTN	17/99 (17.2)	1/23(4.3)	2/8(25)	.7
Superimposed preeclampsia among women with CHTN	7/28 (25)	4/17(23.5)	1/7(14.3)	.6
Gestational diabetes	13/49 (26.5)	9/21 (42.9)	5/8(62.5)	.03
Preterm birth < 34 weeks	12/127 (9.4)	3/40 (7.5)	2/15(13.3)	.8
Iatrogenic preterm birth < 34 weeks	6/127 (4.7)	2/40(5)	1/15 (6.7)	.7
Birth weight*
<5%	1/125 (0.8)	1/40 (2.5)	0/15 (0)	.8
>95%	27/125(21.6)	7/40 (17.5)	1/15 (6.7)	.2

^*chi-square for trend

CHTN=chronic hypertension

Data are n/N(%)

^*Birth weight was not available for 2 subjects