ライフスタイルの制限が高齢者の記憶に与える影響
Jessica M V McMaster1, Helena M Gellersen1,2, Saana M Korkki1,3
1Department of Psychology, University of Cambridge, United Kingdom.
PloS one
|February 17, 2026
まとめ
COVID-19の制限により,高齢者のライフスタイル活動が減ったが,記憶能力は全体的に安定した. しかし,認知症のリスクは,ライフスタイルの変化が記憶回収にどのように影響するかに影響しました.
科学分野:
- 認知神経科学は,認知神経科学である.
- ゲロントロジーはゲロントロジーの学科です.
- 心理学 心理学とは
背景:
- 知的刺激,社会的交流,身体的運動などのライフスタイルの活動は,認知の準備に不可欠であり,年齢に関連する変化を補うのに脳を助けます.
- COVID-19のパンデミックは,これらの保護的なライフスタイルの活動に前例のない制限を課し,特に高齢者の場合,潜在的に有害な認知効果についての疑問を提起しました.
研究 の 目的:
- パンデミックに伴う生活習慣の制限が高齢者の記憶能力に与える影響を調査する.
- パンデミック中のライフスタイルのエンゲージメントの変化が,記憶回収の成功と精度の変化と相関するかどうかを調べる.
主な方法:
- 長期記憶の評価は,COVID-19 (COVID-19) パンデミック前 (個人) と (オンライン) の高齢者の検索成功と精度を測定するタスクを使用して行われました.
- 実験1では,オンラインメモリタスクの若年成人における対面テストとの比較性を検証した.
- 実験2では,認知症リスクとうつ病を考慮して,ライフスタイルのエンゲージメントの変化と高齢者の記憶能力との相関を分析した.
主要な成果:
- 高齢者は,パンデミック中にライフスタイルの関与が著しく減少したことを示した.
- ライフスタイルの変化と記憶のパフォーマンスとの間に全体的に有意な相関は見つかりませんでした.
- 回復の成功に対するライフスタイルの影響は,認知症のリスクとうつ病によって変化しており,認知症のリスクが高ければ,ライフスタイルの変化の影響に対する感受性が高まることを示唆しています.
結論:
- 全体的な記憶性能は維持されたが,リトリーバルの成功のような特定の記憶機能は,ライフスタイル要因によって異なる影響を受けます.
- 高度な認知症リスクを有する個人は,ライフスタイル障害の認知的結果に対してより脆弱であるように見えるため,認知準備理論が支持されています.
- 研究結果は,特にパンデミックのような困難な状況下では,高齢者のライフスタイル,認知準備,および記憶の間の微妙な関係を強調しています.
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