时间标签：数据日期 2026-11-03 · 生成时间 2026-11-03 05:30（Asia/Shanghai）｜ 检索窗口 PubMed edat 2026/10/31 – 2026/11/03 ｜ 情报发生日期 2026-11-03
证据级别：摘要级。本条依据 PubMed 结构化摘要与元数据撰写，付费墙全文未获取、未逐节核验，本站未做任何数值推算补全。
摘要（PubMed 原文节选）
AIM: To examine how subjective and objective digital literacy influences cognitive health among older adults. DESIGN: Longitudinal panel study using three waves of nationally representative data. METHODS: Fixed-effects models were applied to 19,521 person-year observations of adults aged 60+ from the China Longitudinal Aging Social Survey (2018, 2020, 2023). Cognitive health-a composite of social knowledge, temporal orientation, and mathematical reasoning-was the outcome. Subjective digital literacy was measured by perceived digital ease; objective digital literacy was measured by device proficiency. Mediation and moderation analyses explored mechanisms. RESULTS: Subjective digital literacy …
对本项目的价值
参考价值：属「脑老化与认知轨迹」方向；脑老化 / 神经退行 / 认知栏目可用作本项目文献库与综述素材。 ｜ 价值分 1.7/5（★★☆☆☆）
全文不可及原因
无 PMCID 且 OpenAlex / Unpaywall 未提供可下载 OA PDF
原文题录
- 中文题名：数字素养的双刃剑：主观与客观数字素养对老年人认知健康的分歧效应
- 英文标题：The double-edged sword of digital literacy-divergent effects of subjective and objective digital literacy on cognitive health in older adults.
- 期刊与标识：Geriatr Nurs · PMID 42966204 · DOI 10.1016/j.gerinurse.2026.104407 · EDAT 2026-10-31