目的:探讨综合认知训练对社区健康老人认知功能的长期影响效果。方法:151名上海市某街道社区年龄〉170岁的老人参加研究。按先后顺序分为认知训练干预组90名和对照组61名。对干预组进行12周(共24次)的综合认知训练,采用中国老年成套神经心理测验(NTBE)及自编健康问卷,分别于干预前、干预结束、干预后1年对两组进行测评。结果:干预前,干预组NTBE中有1项优于对照组,1项低于对照组(P≤O.05),其他项目两组差异无显著性(P〉0.05);1年后随访两组内比较,干预组NTBE分测验有19项(推理训练等)提高,4项下降(P≤0.05);对照组NTBE分测验有11项提高,3项下降(P≤0.05);1年后随访两组间比较,干预组NTBE分测验有3项(推理训练等)优于对照组(P≤0.05)。结论:综合认知训练对社区健康老人多项认知功能在1年后仍有一定影响,其中推理能力较为明显。
Objective: To evaluate long-term effects of compositive cognitive training for community healthy elderly. Method: 151 community healthy elderly aged over 70 from one community were enrolled. They were divided into cognitive intervention group (90 samples ) and control group (61 samples ) by se- quence. The interventions were conducted in 24 sessions over 12 weeks. All individuals were assessed by neu- ropsychological test battery for elderly (NTBE) and a questionnaire"shanghai health survey for the elderly" at baseline, intervention end and one year after intenvention. Results : Baseline : except that 1 subscale of NTBE was better, 1 subscale of NTBE was worse in intervention group than in control group( P~〈0.05 ), there were no significant differences between intervention group and control group on scores of other neuropsychological tests (P 〉 0.05). Comparison within group at one year follow-up end: 19 subscales improved (reasoning ability, et al) and 4 subscales declined of NTBE in cognitive intervention group( P≤0.05 ). 11 subscales improved and 3 subscales declined of NTBE in control group ( P≤ 0.05 ). Comparison between groups at one year follow-up end:3 subscales of NTBE (reasoning ability,et al) in intervention group were better than control group(P≤0.05). Conclusion:The compositive cognitive training can improve cognitive functions for 1 year for community healthy elderly, especially on reasoning ability.