Centre for Outcomes Research and Clinical Epidemiology (CORESEARCH), Pescara, Italy.
Department of Clinical Pharmacology and Epidemiology, Consorzio Mario Negri Sud, S. Maria Imbaro, Italy.
Sports Med. 2022 Mar;52(3):643-654. doi: 10.1007/s40279-021-01556-0. Epub 2021 Oct 1.
Psychological well-being and quality of life (QoL) are important outcomes of lifestyle interventions, as a positive impact may favour long-term maintenance of behaviour change.
This study investigated the effect of a behavioural intervention for adopting and maintaining an active lifestyle on psychological well-being and health-related QoL in individuals with type 2 diabetes.
Three hundred physically inactive and sedentary patients were randomized 1:1 to receive 1 month's theoretical and practical counselling once a year (intervention group, INT) or standard care (control group, CON) for 3 years. Psychological well-being and QoL, assessed using the World Health Organization (WHO)-5 and the 36-Item Short Form (SF-36) questionnaire, respectively, were pre-specified secondary endpoints. The primary endpoint was sustained behaviour change, as assessed by accelerometer-based measurement of physical activity (PA) and sedentary time.
WHO-5 and SF-36 physical and mental component summary (PCS and MCS) scores increased progressively in the INT group and decreased in the CON group, resulting in significant between-group differences (WHO-5: mean difference 7.35 (95% confidence interval (CI) 3.15-11.55), P = 0.0007; PCS 4.20 (95% CI 2.25-6.15), P < 0.0001; MCS 3.04 (95% CI 1.09-4.99), P = 0.0025). Percentage of participants with likely depression decreased in the INT group and increased in the CON group. PA volume changes were independently associated with WHO-5 changes, which were significantly higher in participants who accumulated > 150 min·wk of moderate-to-vigorous intensity PA versus those who did not (13.06 (95% CI 7.51-18.61), P < 0.0001), whereas no relationship was detected for QoL.
A counselling intervention that was effective in promoting a sustained change in PA and sedentary behaviour significantly improved psychological well-being and QoL.
ClinicalTrials.gov; NCT01600937; 10 October 2012.
心理幸福感和生活质量(QoL)是生活方式干预的重要结果,因为积极的影响可能有利于长期维持行为改变。
本研究调查了针对 2 型糖尿病患者的积极生活方式的行为干预对心理幸福感和健康相关 QoL 的影响。
300 名身体不活跃和久坐的患者被随机 1:1 分为接受 1 个月的理论和实践咨询,每年一次(干预组,INT)或标准护理(对照组,CON)3 年。使用世界卫生组织(WHO)-5 和 36-Item Short Form(SF-36)问卷分别评估心理幸福感和 QoL,这是预先指定的次要终点。主要终点是通过加速度计测量的身体活动(PA)和久坐时间的持续行为改变。
INT 组的 WHO-5 和 SF-36 生理和心理成分综合(PCS 和 MCS)评分逐渐增加,CON 组评分下降,导致两组之间存在显著差异(WHO-5:平均差异 7.35(95%置信区间(CI)3.15-11.55),P=0.0007;PCS 4.20(95% CI 2.25-6.15),P<0.0001;MCS 3.04(95% CI 1.09-4.99),P=0.0025)。INT 组中可能患有抑郁症的参与者比例下降,而 CON 组中这一比例上升。PA 量的变化与 WHO-5 的变化独立相关,与未达到 150 分钟·周以上中高强度 PA 的参与者相比,达到或超过这一水平的参与者的 WHO-5 变化显著更高(13.06(95% CI 7.51-18.61),P<0.0001),而 QoL 则没有相关性。
有效的咨询干预措施能够促进 PA 和久坐行为的持续改变,显著改善心理幸福感和 QoL。
ClinicalTrials.gov;NCT01600937;2012 年 10 月 10 日。