子痫前期是妊娠期所特有的母体并发症,其发生率为3%～5%,是导致孕产妇死亡和围产儿死亡的重要原因。近年来,在子痫前期的治疗原则及用药方面,并没有多大的改变或新进展,而子痫前期的预测和预防已逐渐成为大家关注的对象和研究热点。目前比较公认的预测方法是临床预测,包括平均动脉压测 Pre-eclampsia is a specific maternal complications during pregnancy, the incidence of 3% to 5%, is an important cause of maternal deaths and perinatal deaths. In recent years, the principles and medication of preeclampsia did not change much or new progress, and the prediction and prevention of preeclampsia has gradually become the focus of attention and research hot spots. Currently more accepted prediction method is clinical prediction, including mean arterial pressure measurement