Cannella Barbara L
College of Nursing, Rutgers, The State University of New Jersey, Newark, NJ 07102, USA.
Nurs Res. 2006 Nov-Dec;55(6):437-45. doi: 10.1097/00006199-200611000-00008.
Literature suggests that there is a need to study a broadly conceived variable of positive health practices in pregnant women and to examine theoretically related variables that help to explain positive health practices in pregnant women.
The aims of this study were to examine the association between social support and positive health practices in pregnant women and to further test this relationship by examining two mediational variables: perceived health status and optimism.
A convenience sample of 152 pregnant women attending childbirth education classes completed the four study instruments and a demographic data sheet.
Social support was related positively to positive health practices; this relationship was basic to both mediational models. In the first mediational model, social support was related positively to perceived health status, and perceived health status was related positively to positive health practices, but perceived health status was not a complete mediator of the social support-positive health practices relationship, as determined by regression analyses. In the second mediational model, social support was related positively to optimism, and optimism was related positively to positive health practices, but optimism was not a complete mediator of the social support-positive health practices relationship, as determined by regression analyses.
Positive health practices in pregnant women are related positively to social support, perceived health status, and optimism. In terms of theory building, neither perceived health status nor optimism help to explain the social support-positive health practices relationship. Replication of this study with a more diverse sample is one recommendation for future study.
文献表明,有必要研究孕妇积极健康行为这一广义概念的变量,并考察有助于解释孕妇积极健康行为的理论相关变量。
本研究旨在考察孕妇社会支持与积极健康行为之间的关联,并通过考察两个中介变量:感知健康状况和乐观主义,进一步检验这种关系。
选取152名参加分娩教育课程的孕妇作为便利样本,她们完成了四项研究工具和一份人口统计学数据表。
社会支持与积极健康行为呈正相关;这种关系在两个中介模型中都是基本的。在第一个中介模型中,社会支持与感知健康状况呈正相关,感知健康状况与积极健康行为呈正相关,但通过回归分析确定,感知健康状况并非社会支持与积极健康行为关系的完全中介变量。在第二个中介模型中,社会支持与乐观主义呈正相关,乐观主义与积极健康行为呈正相关,但通过回归分析确定,乐观主义并非社会支持与积极健康行为关系的完全中介变量。
孕妇的积极健康行为与社会支持、感知健康状况和乐观主义呈正相关。在理论构建方面,感知健康状况和乐观主义都无助于解释社会支持与积极健康行为之间的关系。建议未来研究采用更具多样性的样本重复本研究。