scholarly journals A Behavioral Model for Analysis and Intervention of Healthy Dietary Behavior

2020 ◽  
Vol 12 (4) ◽  
pp. 57
Author(s):  
Jian Wang

Proper diet is an important way to improve and maintain health, which involves the comprehensive matching of food (category, quantity) and individual (physical fitness, health). Behavior is the key point to achieve this matching. Without behavior change, all cognition and motivations can’t get any tangible health benefits. The aim of this study was to construct a model for analysis and intervention of healthy dietary behavior (HDB). Based on the Integrated Behavioral Model (IBM), Maslow’s hierarchy of needs and Satter’s hierarchy of food needs, this study abstracted the characteristics of longevity, specificity and uncertainty of Healthy Dietary Behavior, constructed a Healthy Dietary Behavioral Model (HDBM), divided 9 negative behaviors of healthy diet (NBHD), and put forward 9 behavior interventions, which could provide ideas for change and habit formation of HDB.

2021 ◽  
Vol 21 (2) ◽  
pp. 538-546
Author(s):  
Wondwossen Asefa Alemayehu ◽  
Jeanitte Maritz ◽  
Lizeth Roets

Background: Sexually Transmitted Infections (STIs) increase the risk of contracting Human Immunodeficiency Virus (HIV). Hence, early screening and treatment of STIs as a behavioral practice will reduce the odds of HIV infection among at risk and vulnerable sub-populations. To that end, HIV prevention strategies need to design evidence-based interventions using behavioral models or theories to help at-risk individuals adopt early screening and treatment of STI as preventive health behavior. In this study, commercial sex workers were considered as HIV at-risk sub-populations. Objective: Measuring to what extent that Integrated Behavioral Model constructs explain individuals’ intention to practice early screening and treatment of sexually transmitted infections as healthy behavior of interest in HIV prevention. Design: Integrated Behavioral Model (IBM) measurement survey was conducted using Respondent Driven Sampling (RDS) in six towns located in the main transport corridors of Ethiopia. Respondents’ answers to model construct-based questions and intention to practice the health behavior of interest were measured using Likert Scale. Analysis was done to assess the correlation and level of association of model construct-based questions with intention to practice the preventive health behavior. Results: Respondents’ attitude explained 32%, perceived control 2%, normative influence 21%, and self-efficacy 53 % of their intention to get early screening and treatment of sexually transmitted infections. Conclusion: Self-efficacy explained the variability of respondents’ intention to get early screening and treatment of STIs most, while perceived control was the least. Hence, HIV prevention behavioral interventions targeting early screening and treatment of STIs should give high emphasis to self-efficacy. Keywords: Behavior; integrated behavioral model; sexually transmitted infections; human immunodeficiency virus.


2008 ◽  
Author(s):  
Kara Harrington ◽  
Maureen E. Kenny ◽  
Deirdre Brogan ◽  
Lynn Y. Walsh

2020 ◽  
Author(s):  
Luke Brownlow

BACKGROUND Smartphone applications (apps) are an ideal tool that is highly accessible to people who wish to begin self-treatment for depression. While many studies have performed content analyses on healthcare apps, few studies have reviewed these apps for adherence to behavior theory. Furthermore, apps for depression management are underrepresented in healthcare research. OBJECTIVE The objective of this study is to assess mHealth depression apps using SDT as a theoretical framework for meeting needs of autonomy, competence and, relatedness METHODS All depression healthcare apps available in Australia from the iTunes and Google Play app stores that met the inclusion criteria were analyzed. Each app was reviewed based on price options, store availability, download rates, and how in-app functions met the three basic needs for motivation towards health behavior change outlined in the Self-Determination Theory (SDT). RESULTS The analysis of the apps showed that most apps were free to download (69.9%) and addressed at least one of the three needs (81.4%) of SDT. However, few apps addressed all three of the basic needs through their functions (7.7%), and no apps hosted all functions expected to stimulate motivation for health behavior change. Furthermore, neither store availability, price option nor download rate were accurate predictors that apps hosted in-app functions expected to meet the basic needs. CONCLUSIONS The results suggest that some depression healthcare apps that meet the basic needs would effectively stimulate motivation (i.e., autonomy, competence, and relatedness). However, each individual app is limited in its number of functions that meet the basic needs. People who want access to more functions would need to download a suite of apps.


Author(s):  
Alexander J. Rothman ◽  
Austin S. Baldwin

This chapter suggests that an integration of perspectives from personality and social psychology (i.e., a Person × Intervention strategy framework) provides a rich context to explore precise specifications of the mediators and moderators that guide health behavior and decision-making. First discussed is how conceptualizations of moderated mediation and mediated moderation can enrich theory and serve to enumerate specific principles to guide the development and dissemination of more effective health behavior interventions. Second, research is reviewed from four different literatures that rely on a similar Person × Intervention strategy framework (i.e., the effectiveness of an intervention strategy depends on the degree to which it matches features of the target person) to examine evidence for the processes that mediate the effect of this moderated intervention approach. Finally described is how a more systematic analysis of the interplay between mediating and moderating processes can stimulate advances in theory, intervention research, and practice of health behavior.


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