Prenatal ultrasound findings and clinical outcomes of uniparental disomy: a retrospective study

Table 3 Univariate regression analysis of risk factors related to unfavorable pregnancy outcomes of uniparental disomy

Variables	Clinical outcomes		OR (95% CI)	P-value
Variables	Unfavorable (n = 18)	Favorable (n = 16)	OR (95% CI)	P-value
Fetal abnormalities
Yes	16	5	17.60 (2.88–107.61)	0.002
No	2	11
Fetal growth restriction
Yes	12	2	14.00 (2.37–82.72)	0.004
No	6	14
Multiple abnormalities
Yes	9	3	4.33 (0.91–20.60)	0.065
No	9	13
Chromosome involved
16 or 2	11	3	6.810 (1.41–32.83)	0.017
Others	7	13
Gestational weeks at ultrasound screening
<28 weeks	10	14	5.60 (0.97–32.20)	0.063
≥ 28 weeks	8	2

OR, odds ratio; CI, confidence interval; P-value, univariate logistic regression analysis

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