Obesity can lead to maternal fetal birth enormous, and would result in gestational diabetes, gestosis, cesarean section, postpartum hemorrhage increased number of complications and so on.

孕妇肥胖可导致分娩巨大胎儿，娠糖尿病、娠中毒症、剖宫产、产出血情况增多等等发症增多。

We compared the degree of retinopathy with the degree of gestosis, the degree of hypertension, and the fetal death rate respectively.

比征的严重程度与视网膜病变程度的关系,和血压与视网膜病变的关系,以及胎婴死亡率与视网膜病变严重程度的关系。