Ignacio Ara Royo, PhD, GENUD-Toledo Research Group, Universidad de Castilla-La Mancha, Avda. Carlos III, s/n, 45071, Toledo, Spain, Tel: +34 925268800 (Ext.5543); E-mail:
J Nutr Health Aging. 2022;26(5):485-494. doi: 10.1007/s12603-022-1781-0.
The aim was to evaluate general changes and investigate the association between diet quality, physical activity (PA), and sedentary time (ST) during COVID-19 lockdown and the subsequent 7-month changes in health-related behaviours and lifestyles in older people.
1092 participants (67-97y) from two Spanish cohorts were included.
Telephone-based questionaries were used to evaluate health-related behaviours and lifestyle. Multinomial logistic regression analyses with diet quality, PA, and ST during lockdown as predictors for health-related behaviours changes post-lockdown were applied.
Diet quality, PA, and ST significantly improved post-lockdown, while physical component score of the SF-12 worsened. Participants with a low diet quality during lockdown had higher worsening of post-lockdown ST and anxiety; whereas those with high diet quality showed less likelihood of remaining abstainers, worsening weight, and improving PA. Lower ST was associated with a higher likelihood of remaining abstainers, and worsening weight and improving social contact; nevertheless, higher ST was linked to improvement in sleep quality. Lower PA was more likely to decrease alcohol consumption, while higher PA showed the opposite. However, PA was more likely to be associated to remain abstainers.
Despite improvements in lifestyle after lockdown, it had health consequences for older people. Particularly, lower ST during lockdown seemed to provide the most medium-term remarkable lifestyle improvements.
评估 COVID-19 封锁期间以及随后 7 个月老年人的饮食质量、身体活动(PA)和久坐时间(ST)的一般变化,并调查其与健康相关行为和生活方式变化之间的关联。
来自两个西班牙队列的 1092 名参与者(67-97 岁)被纳入研究。
使用电话问卷调查评估健康相关行为和生活方式。采用多项逻辑回归分析,以封锁期间的饮食质量、PA 和 ST 作为封锁后健康相关行为变化的预测因子。
封锁后饮食质量、PA 和 ST 显著改善,而 SF-12 的生理成分评分恶化。封锁期间饮食质量低的参与者,封锁后 ST 和焦虑恶化的可能性更高;而饮食质量高的参与者,保持不饮酒、体重改善和 PA 增加的可能性较小。较低的 ST 与保持不饮酒、体重恶化和社会接触改善的可能性更高相关;然而,较高的 ST 与睡眠质量改善相关。较低的 PA 更有可能减少饮酒,而较高的 PA 则相反。然而,PA 更有可能与保持不饮酒相关。
尽管封锁后生活方式有所改善,但对老年人的健康仍产生了影响。特别是,封锁期间较低的 ST 似乎提供了最显著的中期生活方式改善。