妊娠高血压综合征(pregnancy-induced hyperten-sion syndrome)简称妊高征,是妊娠后期出现的水肿、蛋白尿、高血压综合征,是一种威胁产妇及胎儿生命安全的重症,常并发眼底改变,因而眼底改变可以反映病情的严重程度,为临床治疗提供有价值的资料,因此,了解影响妊高征眼底改变的因素对其预防有重要意义。我们采用多因素逐步回归分析的方法对 Pregnancy-induced hypertensive syndrome (pregnancy-induced hyperten-sion syndrome) referred to as pregnancy-induced hypertension is edema, proteinuria, hypertension syndrome occurs in late pregnancy, is a threatening maternal and fetal life-threatening critically ill, often complicated by fundus changes , So the fundus changes can reflect the severity of the disease, provide valuable information for clinical treatment, therefore, to understand the factors that affect the change of ocular fundus of pregnancy-induced hypertension is of great significance for its prevention. We use a multi-factor regression analysis method