Association between maternal HBV infection and pregnancy-induced hypertension, Liuyang, China, 2012.

aAdjustment covariates are gravidity, abortion history, family history of hypertension.bAdjustment covariates are maternal age, marital status, gravidity, parity, abortion history, family history of DM, family history of hypertension, BMI at first antenatal visit, folic acid supplementation, smoking, economic status of living area.Abbreviations: GH, gestational hypertension; PE, preeclampsia; HBsAg, hepatitis B virus antigen; RR, risk ratio; CI, confidence intervals.Association between maternal HBV infection and pregnancy-induced hypertension, Liuyang, China, 2012.