Value of 3D ultrasound flow imaging combined with serum AFP, β-hCG, sFlt-1 and CK in the diagnosis of placenta accreta

Table 2 Multivariate logistic regression analysis of PA

Factor	β	SE	Wald χ²	OR	95% CI	P
Age	0.066	0.080	0.680	1.068	0.913–1.249	0.410
Gravidity	1.073	0.399	7.234	2.923	1.338–6.389	0.007
History of cesarean section	-0.395	0.798	0.245	0.674	0.141–3.217	0.620
History of intrauterine surgery	1.399	1.076	1.689	4.049	0.491–33.366	0.194
Placenta previa	1.634	0.777	4.421	5.126	1.117–23.518	0.036

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