Obesity caused by pregnancy-induced hypertension, macrosomia, placental abruption, uterine fetal death and birth rates are higher than those of normal weight women.

• 过度肥胖引起的妊娠高血压综合征、巨大儿、胎盘早剥、难产及胎死子宫的发病率都高于正常体重的女子。