Strychar I M, Griffith W S, Conry R F
Département de Nutrition, Université de Montréal, Québec.
Can J Public Health. 1990 Nov-Dec;81(6):462-7.
The purposes of this study were to identify how pregnant women learned about alcohol consumption and tobacco use, and to identify the relationship between learning, health beliefs and behaviours. Determining how pregnant women learned was based upon Tough's and Knowles' view of learning and consisted of identifying knowledge levels, resources utilized, advice given, time in learning, and initiators of learning episodes. The ex post facto research design involved one-hour interviews with 128 primigravidas at 8 hospitals in British Columbia, 75% of the sample consumed alcoholic beverages before becoming pregnant and these women reduced their intake by an average of 82%; 39% smoked cigarettes before becoming pregnant and these women reduced their cigarette smoking by an average of 52%. Drinkers were advised not to consume alcoholic beverages during pregnancy, whereas smokers were told by friends and family members that it was okay to smoke during pregnancy. Engagement in other-initiated learning episodes was found to be correlated with reduced alcohol intake (p less than or equal to .05); whereas, health beliefs were not correlated with reduced alcohol intake. Neither self-initiated nor other-initiated learning was associated with reduced cigarette smoking; however, perceived risk was associated with reduced cigarette smoking. Knowledge about smoking was associated with health beliefs, suggesting that learning may be indirectly related to smoking behaviours. This study should be replicated with a larger sample to determine the directionality of the association between learning, beliefs and behaviours.
本研究的目的是确定孕妇是如何了解饮酒和吸烟情况的,并确定学习、健康观念与行为之间的关系。确定孕妇的学习方式是基于图夫(Tough)和诺尔斯(Knowles)的学习观点,包括确定知识水平、所利用的资源、所得到的建议、学习时间以及学习阶段的发起者。事后回溯研究设计包括对不列颠哥伦比亚省8家医院的128名初产妇进行一小时的访谈,样本中75%的女性在怀孕前饮酒,这些女性平均减少了82%的饮酒量;39%的女性在怀孕前吸烟,这些女性平均减少了52%的吸烟量。饮酒者被建议在怀孕期间不要饮酒,而吸烟者从朋友和家人那里得知在怀孕期间吸烟是可以的。发现参与他人发起的学习阶段与饮酒量减少相关(p小于或等于0.05);然而,健康观念与饮酒量减少无关。自我发起的学习和他人发起的学习均与吸烟量减少无关;然而,感知风险与吸烟量减少有关。关于吸烟的知识与健康观念相关,这表明学习可能与吸烟行为存在间接关联。本研究应以更大的样本进行重复,以确定学习、观念和行为之间关联的方向性。