Johnson Katherine G, D'Souza Annalise A, Wiseheart Melody
Department of Psychology, York University, Toronto, ON, Canada.
Front Psychol. 2020 Dec 15;11:585508. doi: 10.3389/fpsyg.2020.585508. eCollection 2020.
The present study explores the effect of visual art training on people with dementia, utilizing a randomized control trial design, in order to investigate the effects of an 8-week visual art training program on cognition. In particular, the study examines overall cognition, delayed recall, and working memory, which show deficits in people with dementia.
Fifty-three individuals with dementia were randomly assigned into either an art training ( = 27) or usual-activity waitlist control group ( = 26). Overall cognition and delayed recall were assessed with the Montreal Cognitive Assessment (MoCA), and working memory was assessed with the Backward Digit Span task.
There were no group differences in overall cognition, or working memory, while a difference in delayed recall was undetermined, based on post-test-pre-test difference scores. Groups were comparable at baseline on all measures.
The measures of cognition, delayed recall, and working memory used in this study were not affected by an 8-week visual art training program.
www.ClinicalTrials.gov, identifier NCT03175822.
本研究采用随机对照试验设计,探讨视觉艺术训练对痴呆症患者的影响,以调查为期8周的视觉艺术训练计划对认知的影响。特别是,该研究考察了整体认知、延迟回忆和工作记忆,这些在痴呆症患者中表现出缺陷。
53名痴呆症患者被随机分为艺术训练组(n = 27)或常规活动等待名单对照组(n = 26)。使用蒙特利尔认知评估量表(MoCA)评估整体认知和延迟回忆,使用倒背数字广度任务评估工作记忆。
根据测试后-测试前差异分数,在整体认知或工作记忆方面没有组间差异,而延迟回忆的差异未确定。在所有测量指标上,两组在基线时具有可比性。
本研究中使用的认知、延迟回忆和工作记忆测量指标不受为期8周的视觉艺术训练计划的影响。