能量平衡相关行为影响因素研究中的理论与实践。
Theory and practice in the study of influences on energy balance-related behaviors.
机构信息
NUTRIM School for Nutrition, Toxicology and Metabolism, Department of Health Promotion, Maastricht University Medical Center+, P.O. Box 616, 6200 MD Maastricht, The Netherlands.
出版信息
Patient Educ Couns. 2010 Jun;79(3):291-8. doi: 10.1016/j.pec.2010.03.002. Epub 2010 Apr 3.
OBJECTIVE
This paper aims to provide an overview of different theoretical approaches in the study of determinants of energy balance-related behaviors (EBRBs).
METHODS
The Environmental Research framework for weight Gain prevention (EnRG) is used as a general framework to guide the overview.
RESULTS
Theoretical approaches in the integrated study of EBRBs are discussed, as well as theories addressing environmental factors, mediating factors, moderating factors and automatic environment-behavior links.
CONCLUSION
Five distinct topics should be deliberated when researchers conceptualize their research model: (1) to apply a theory-based approach in their determinants study within the broader perspective of systematic obesity prevention, (2) to incorporate the notion of potential clustering of (motives to engage in) EBRBs, (3) to accompany research towards environmental determinants of EBRBs with the operationalization of factors that may mediate the environmental influence, (4) to hypothesize both mediated and unmediated paths in environment-behavior relations, and (5) to incorporate potential moderators of the studied influences on EBRBs in the research design.
PRACTICE IMPLICATIONS
The choice for change objectives and subsequent obesity prevention intervention strategies may be optimized when relevant determinants are interpreted as either primary (direct) causal factors, mediated determinants, mediating determinants or as moderators of causal factors.
目的
本文旨在概述能量平衡相关行为(EBRB)决定因素研究中的不同理论方法。
方法
使用体重增加预防环境研究框架(EnRG)作为指导概述的一般框架。
结果
讨论了 EBRB 综合研究中的理论方法,以及涉及环境因素、中介因素、调节因素和自动环境-行为联系的理论。
结论
当研究人员在系统肥胖预防的更广泛视角内对其决定因素研究应用基于理论的方法时,有五个不同的主题需要审议:(1)将(参与)EBRB 的动机的潜在聚类概念纳入其研究模型,(2)伴随针对 EBRB 的环境决定因素的研究,将可能介导环境影响的因素具体化,(3)假设环境-行为关系中的中介和非中介路径,以及(4)在研究设计中纳入对 EBRB 产生影响的潜在调节因素。
实践意义
当将相关决定因素解释为主要(直接)因果因素、中介决定因素、中介决定因素或作为因果因素的调节因素时,可以优化改变目标的选择以及随后的肥胖预防干预策略。