乌鲁木齐市维吾尔族与汉族妇女孕期营养对孕期增重的影响

Effect of gestational nutrition on body weight gain during pregnancy of Uygur women and Han women in Urumqi

目的:探讨孕期营养对孕期增重的影响。方法:以问卷调查的形式对714例乌鲁木齐维(吾尔)、汉族孕产妇的膳食摄入与体重增长情况进行统计学分析。结果:乌鲁木齐市维、汉族孕产妇孕前BMI为(21.63±3.69)kg/m2,孕期增重(16.89±5.82)kg;维、汉族妇女孕前BMI、孕期增重比较差异均无统计学意义(P>0.05);维、汉族孕产妇孕晚期钠摄入过高,是推荐供给量的127%和160%,而钙、铁、锌、碘、叶酸、维生素C的摄入严重不足,均低于推荐供给量的70%;热能构成比中,碳水化合物供热过低,脂类供热过高。结论:乌鲁木齐维、汉族孕产妇孕期增重过多,与孕期膳食结构不合理有关。

Objective：To explore the effect of gestational nutrition on body weight gain during pregnancy.Methods：Dietary intakes and body weight gains of 714 Uygur women and Han women in Urumqi were analyzed statistically by questionnaire investigation.Results：Body mass index（BMI） of Uygur women and Han women in Urumqi before pregnancy was（21.63±3.69） kg/m2,the body weight gain during pregnancy was（16.89±6.52） kg,there was no significant difference between Uygur women and Han women（P0.05）;The intakes of sodium among Uygur women and Han women during the third trimester of pregnancy were too high,which were 127% and 160% of the recommend standard,respectively;the intakes of calcium,iron,zinc,iodine,folic acid,and vitamin C were deficient,which were lower than 70% of recommend intakes.The proportion of energy supplied by carbohydrate was low,and the proportion of energy supplied by lipids was high.Conclusion：The body wight gains during pregnancy among Uygur women and Han women are high,which are related to unbalanced dietary structure.