Shikoku Medical College, Utazu, Kagawa 769-0205, Japan.
Department of Hygiene, Faculty of Medicine, Kagawa University, Miki, Kagawa 761-0793, Japan.
Medicina (Kaunas). 2019 Aug 31;55(9):555. doi: 10.3390/medicina55090555.
: Psychological distress (PD) is associated with continuous sedentary behaviors (CSB; based on the ratio of 1.5 metabolic equivalents (METs) sessions or more continuing for over 30 min) in older adults, but the long-term relation is not sufficiently clarified. This study aims to clarify the long-term relationship between PD and the rate of CSB. : In this secondary analysis, a sample population of 72 healthy elderly people aged 65 years or older participated in a health club of college A from 2016 to 2018. We conducted structural equation modeling (SEM) using the cross-lagged and synchronous effects models. We adopted the following as proxy variables: CSB and PD (based on the Kessler 6 scale (K6) scores). : "2016 K6" to"2017 CSB" (standardization factor (β = 0.141, = 0.025), "2017 K6" to "2018 CSB" (β = 0.187, < 0.001) and "2016 CSB" to "2018 CSB" (β = 0.188, < 0.001) were all statistically significant using the cross-lagged effects models. Fit indices were adjusted goodness of fit index (AGFI) = 0.961, comparative fit index (CFI) = 1.000, and root mean square error of approximation (RMSEA) = 0.000. : The results suggest that PD may affect the ratio of CSB one year later, and CSB may affect the ratio of PD two year later.
心理困扰(PD)与老年人的持续久坐行为(CSB;基于 1.5 代谢当量(METs)的会话比持续超过 30 分钟)有关,但长期关系尚未充分阐明。本研究旨在阐明 PD 与 CSB 比率之间的长期关系。
在这项二次分析中,一个样本人群由 2016 年至 2018 年参加 A 学院健康俱乐部的 72 名健康老年人组成。我们使用交叉滞后和同步效应模型进行结构方程建模(SEM)。我们采用以下代理变量:CSB 和 PD(基于 Kessler 6 量表(K6)评分)。
“2016 年 K6”到“2017 年 CSB”(标准化因子(β=0.141,=0.025),“2017 年 K6”到“2018 年 CSB”(β=0.187,<0.001)和“2016 年 CSB”到“2018 年 CSB”(β=0.188,<0.001)在交叉滞后效应模型中均具有统计学意义。拟合指数调整后的拟合优度指数(AGFI)=0.961,比较拟合指数(CFI)=1.000,近似均方根误差(RMSEA)=0.000。
结果表明,PD 可能会影响一年后 CSB 的比例,而 CSB 可能会影响两年后 PD 的比例。