Analysis of risk factors of preeclampsia in pregnant women with chronic hypertension and its impact on pregnancy outcomes

Table 2 Multivariate Logistic Regression Analysis of Patients with Chronic Hypertension Complicated by Preeclampsia

Influencing Factors	S.E	Wald χ²	P value	OR	OR(95%CI)
History of preeclampsia	1.311	8.234	0.001	6.796	3.575 ∼ 10.134
Duration of hypertension > 3 years	1.213	9.348	0.001	3.456	2.157 ∼ 5.161
Lack of systemic antihypertensive treatment	0.978	9.123	0.001	8.983	7.735 ∼ 9.933
Gestational age at admission	3.978	0.123	0.924	1.283	0.435 ∼ 2.933

ISSN: 1471-2393