Graduate School of Public Health, San Diego State University, San Diego, USA.
Psychol Health Med. 2011 May;16(3):276-90. doi: 10.1080/13548506.2010.542170.
The purpose of this pilot study is to evaluate the effectiveness of the Lifestyle Change Program (LSCP). LSCP was a holistic cardiac rehabilitation (CR) intervention focusing on several psychosocial and biological predictors of coronary heart disease including depression, hostility, low social support, high perceived stress, low spirituality, low life satisfaction, overall health status and cholesterol levels. Utilising a quasi-experimental design, overall health scores of LSCP patients were compared with those of a control group. To assess differences within-and between- groups, two (programme type) × 2 (age) × 2 (gender) × 2 (time) mixed design ANOVAs were used. Within-group relationships for psychosocial assessments and cholesterol levels were analysed using paired-samples t-tests. Results suggest that there were no significant differences between the LSCP group and the control group with regard to overall health status. However, the LSCP participants reported significantly lower levels of depression and perceived stress, as well as significantly higher levels of life satisfaction and spirituality upon programme completion. In addition, lipid panels changed significantly: A significant decrease in total cholesterol, low-density lipoproteins and triglycerides, as well as a significant increase in high-density lipoproteins. These trends suggest that holistic CR may be effective at reducing biopsychosocial risk factors for future cardiac events. Future studies, utilising an experimental design, are necessary to determine whether holistic programmes are more effective than traditional programmes in the reduction of cardiac risk factors.
本研究旨在评估生活方式改变计划(LSCP)的有效性。LSCP 是一项整体心脏康复(CR)干预措施,侧重于冠心病的几个心理社会和生物学预测因素,包括抑郁、敌意、低社会支持、高感知压力、低灵性、低生活满意度、整体健康状况和胆固醇水平。本研究采用准实验设计,将 LSCP 患者的整体健康评分与对照组进行比较。为了评估组内和组间的差异,使用了两(方案类型)×两(年龄)×两(性别)×两(时间)混合设计方差分析。使用配对样本 t 检验分析心理社会评估和胆固醇水平的组内关系。结果表明,LSCP 组和对照组在整体健康状况方面没有显著差异。然而,LSCP 参与者在完成计划后报告的抑郁和感知压力水平显著降低,生活满意度和灵性水平显著提高。此外,血脂谱发生了显著变化:总胆固醇、低密度脂蛋白和甘油三酯显著降低,高密度脂蛋白显著增加。这些趋势表明,整体 CR 可能有效降低未来心脏事件的生物心理社会风险因素。未来的研究需要利用实验设计,确定整体计划是否比传统计划更能有效降低心脏风险因素。