Objective To investigate the status of knowledge,attitude and exposure about caffeine during pregnancy.Methods Using convenient sampling,340 pregnant women were selected from Dec,2016 to Jan,2017 in Maternal and Child Health Hospital of Haidian District,Beijing.Results 89.9％ of pregnant women thought prenatal caffeine exposure could cause harm to the fetus.Misunderstanding awareness rates of coffee,cocoa,chocolate,functional drink,tea,soft drinks were 0.9％,29.7％,49.1％,60.8％,61.1％,92.7％,respectively.59.8％ of participants drank coffee,40.2％ of them drank soft drinks,35.1％ of them drank tea,15.2％ of them drank cocoa,13.3％ of them drank functional drink and 6.6％ of them drank coffee more than 2 times per week.Knowledge had no significant effect on prenatal caffeine exposure,gestational and prenatal caffeine exposure was related.Conclusion The awareness of pregnant women about caffeine was insufficient.Cognitive is departure from behavior,KAP theory may not be fully applied to the senior intellectuals,the application needs to be combined with other health education theories.%目的 了解北京市高知地区(海淀区)孕妇对含咖啡因食品的认知、态度以及孕期内咖啡因暴露情况.方法 选用方便抽样的方法,调查2016年12月-2017年1月于北京市海淀区妇幼保健院就诊的340例孕妇.结果 89.9％孕妇认为孕期咖啡因暴露会对胎儿产生危害;研究对象中错误认为咖啡(0.9％)、可可(29.7％)、巧克力(49.1％)、功能饮料(60.8％)、茶(61.1％)、软饮料(92.7％)不含咖啡因;含咖啡因食品摄入频率≥2次/周:巧克力(59.8％)、软饮料(40.2％)、茶(35.1％)、可可(15.2％)、功能饮料(13.3％)、咖啡(6.6％);认知与孕期咖啡因暴露行为无统计学意义,孕期与孕期咖啡因暴露行为有关.结论 孕妇对含咖啡因食品认知存在一定不足,而且认知与行为存在一定程度脱离,知信行理论可能不完全适用于高知人群,应用需结合其他健康教育理论.
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