成都市某三甲医院孕妇孕期膳食习惯及行为调查

Investigation on gestational dietary habits and behaviors of pregnant women in a third-class hospital of Chengdu city

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 survey the changes of gestational dietary habits and behaviors of pregnant women in a third-class hospital of Chengdu city.Methods： Based on the theory of reasoned action,a self-designed questionnaire was used to investigate 600 pregnant women from a third-class hospital of Chengdu city.Results： Abnormal dietary structure and deficiency of nutritional knowledge during pregnancy were found widely among pregnant women,there was statistically significant difference in pregestational BMI among the pregnant women in different age groups（P = 0.003）;there were statistically significant differences in the proportions of pregnant women smoking,drinking,and coffee drinking among pregestational period,the first trimester of pregnancy and the second and the third trimesters of pregnancy（P = 0.000）.Conclusion： Dietary behaviors and nutritional knowledge during pregnancy need improvements,dietary behaviors monitoring and nutritional knowledge health guidance should be strengthened during pregnancy.