Ismond Kathleen P, McNeely Margaret L, Spence John C, Spiers Jude A, Tandon Puneeta
Division of Gastroenterology (Liver Unit), Department of Medicine, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada.
Department of Physical Therapy, Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, Alberta, Canada.
Br J Health Psychol. 2025 Feb;30(1):e12769. doi: 10.1111/bjhp.12769.
In chronic diseases, there have been issues with low levels of participant adherence and retention during well-supported lifestyle behaviour change interventional studies. Theoretically informed, the objective was to explore the types of challenges participants are experiencing to inform future designs.
We conducted an exploratory descriptive study in an adult cirrhosis population after the first 4-6 weeks of a 12-week semi-supervised nutrition and exercise online program.
Participants in the parent feasibility study, assessing the nutrition and exercise intervention (Heal-Me), were eligible for this nested study. Heal-Me is a multimodal program that is tailorable to a participant's abilities through regular interaction with the study's registered dietician and exercise specialist. Interviews (~60 min) with participants were recorded then analysed descriptively, guided by the capability, opportunity and motivational behaviour change model.
The 20 participants preferred the expert-led group online nutrition and exercise classes over independent activities such as protein tracking and the exercise videos. Social gamification (e.g., weekly polls on favourite things like movies or sports teams) contributed to the group experience. All except one person required program tailoring to address preferences, abilities and new onset health events. Findings led to the inclusion of 4 behaviour change techniques to the initial 17, whereas 2 others were expanded.
While program tailoring, awareness of cirrhosis nutrition and regular interactions with staff influenced participant retention and adherence in the first 4-6 weeks of the online program.
在慢性病研究中,在得到充分支持的生活方式行为改变干预研究中,存在参与者依从性和留存率低的问题。基于理论依据,目的是探索参与者所面临的挑战类型,以为未来的设计提供参考。
在一项为期12周的半监督营养与运动在线项目的前4 - 6周后,我们对成年肝硬化患者群体进行了一项探索性描述性研究。
参与评估营养与运动干预(Heal-Me)的母可行性研究的参与者有资格参加这项嵌套研究。Heal-Me是一个多模式项目,通过与研究的注册营养师和运动专家定期互动,可根据参与者的能力进行定制。对参与者进行访谈(约60分钟),记录后在能力、机会和动机行为改变模型的指导下进行描述性分析。
20名参与者更喜欢由专家主导的在线营养与运动课程,而不是蛋白质追踪和运动视频等独立活动。社交游戏化(例如,每周就电影或运动队等最喜欢的事物进行投票)提升了群体体验。除一人外,所有人都需要对项目进行调整,以满足偏好、能力和新出现的健康问题。研究结果导致在最初的17种行为改变技术中增加了4种,而另外2种得到了扩展。
虽然项目定制、对肝硬化营养的认识以及与工作人员的定期互动在在线项目的前4 - 6周影响了参与者的留存率和依从性。