妊娠期高血压疾病是严重威胁母婴健康的疾病,尤其是重度子痫前期、子痫,可引起全身多器官,如心、脑、肝、肾及胎盘功能等损害,导致孕产妇及围产儿病率及死亡率升高,居孕产妇死亡原因第二位。因其病因不清,治疗方法有限,因此早期发现,适时干预,有效预防是改善母婴结局的关键。1重视孕前筛查,早期发现高危人群既往国内外研究显示许多高危因素,如曾有妊娠期高血压疾病史、高龄(>40岁)、肥胖、慢性高血压或肾病史、 Hypertensive disorder in pregnancy is a serious threat to maternal and child health diseases, especially severe preeclampsia, eclampsia, can cause multiple body organs such as heart, brain, liver, kidney and placental function damage, leading to maternal and perinatal The morbidity and mortality increased, the second leading cause of maternal death. Because of its unclear etiology, treatment is limited, so early detection, timely intervention, effective prevention is the key to improving maternal and child outcomes. 1 emphasis on pre-screening screening, early detection of high-risk groups Previous studies at home and abroad have shown many risk factors, such as history of hypertensive disorders during pregnancy, elderly (> 40 years), obesity, chronic hypertension or renal disease history,