Uterine Radial Artery Resistance Index Predicts Reproductive Outcome in Women with Recurrent Pregnancy Losses and Thrombophilia

Table 4

Risk of miscarriage associated with the elevated URa-RI at 8-week gestation.

	Live birth	Miscarriage	Nonadjusted	P value	Adjust I	P value	Adjust II	P value
	N (%)	N (%)	(OR 95% CI)		(OR 95% CI)		(OR 95% CI)
URa-RI at; 8 wks for each 0.1 unit increase	0.42±0.03	0.51±0.08	16.44	0.0002	20.05	0.0001	19.70	0.0001
			(3.75, 72.14)		(4.36, 92.2)		(4.26, 91.1)
<0.45	102 (87.93)	4 (17.39)	1.0		1.0		1.0
≥0.45	14 (12.07)	19 (82.61)	35.91	<0.0001	43.97	<0.0001	49.68	<0.0001
			(6.94, 185.86)		(7.54, 256.58)		(8.01, 307.95)

Nonadjusted model.
Adjust I model adjusted for age; BMI.
Adjust II model adjusted for age; BMI; number of miscarriages.