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目的:调查成都市某三甲医院孕妇孕期膳食习惯及行为的变化情况。方法:以理性行为理论为基础,自行设计问卷对在成都市某三甲医院门诊就诊的600例孕妇进行调查。结果:孕妇普遍存在孕期膳食结构不合理,孕期营养知识缺乏的问题,不同年龄段孕前BMI之间差异有统计学意义(P=0.003);孕前、孕早期、孕中晚期在吸烟、喝酒、喝咖啡等方面差异具有统计学意义(P=0.000)。结论:孕妇孕期膳食行为及营养知识有待改善,应加强孕期膳食行为监督及营养知识健康教育指导。
Objective: To investigate the changes of pregnant women ’s eating habits and behaviors during pregnancy in a top three hospital in Chengdu. Methods: Based on the theory of rational behavior, a questionnaire was designed by ourselves to investigate 600 pregnant women attending outpatient clinics in a top three hospital in Chengdu. Results: Pregnant women generally had unreasonable dietary structure during pregnancy and lack of nutritional knowledge during pregnancy. There was a significant difference in BMI between before and after pregnancy (P = 0.003). Before smoking, drinking and drinking during the first trimester and the second trimester, Coffee and other differences was statistically significant (P = 0.000). Conclusion: The pregnant women ’s dietary behavior and nutritional knowledge need to be improved during pregnancy. The supervision of dietary behavior during pregnancy and nutrition education should be strengthened.