We found that food insecurity is associated with a higher body mass index, greater weight gain during pregnancy, and a higher risk for the development of gestational diabetes.
我们发现如果孕期食物无保障，孕妇的体重指数会偏高，体重增加更多，同时患妊娠期糖尿病的风险更高。
The guidelines recommend differing amounts of weight gain depending on how much a woman weighed before pregnancy, as measured by a combination of her height and weight called the body-mass index.
指南推荐体重增加量取决于妇女怀孕以前的体重指数，它由身高和体重综合而来。
Conclusions 1 pre pregnancy body mass index and maternal weight gain are critical factors on maternal complications.
结论(1)孕前体重指数及孕期体重增长是妊娠并发症发生的重要影响因素。
Objective: To determine the relation of progestational body mass index (BMI) and excess weight gain during pregnancy with pregnant complication and delivery outcome.
目的：探讨孕前肥胖、孕期体重增长过度孕妇妊娠期并发症的发生以及其分娩结局的关系。
Objectives:Studying the relation between macrosomia and mothers body mass index (BMI)before pregnancy and body weight gain during pregnancy.
目的：探讨巨大儿与母亲孕前体质指数及孕期增重的关系。
Methods Body wight index (BWI) was calculated before pregnancy and maternal weight gain and pregnancy outcomes were followed up in 2 584 primipara with singleton births.
方法对2 584例单胎初产妇，测量孕前身高、体重和孕期体重增加情况，计算体重指数（BWI），并随访妊娠结局。
Methods Body wight index (BWI) was calculated before pregnancy and maternal weight gain and pregnancy outcomes were followed up in 2 584 primipara with singleton births.
方法对2 584例单胎初产妇，测量孕前身高、体重和孕期体重增加情况，计算体重指数（BWI），并随访妊娠结局。
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