公衆衛生
Ari Alex Ramos1,2, Liana Machado3, Carolina Godoy4
1Federal University of São Carlos, São Carlos, São Paulo, Brazil.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
まとめ
人生の出来事に関わらず、強い社会的支援と生活満足度は高齢者の認知機能を高めます。これらの利点は特に黒人個人において顕著であり、地域ベースの支援システムの重要性を強調しています。
科学分野:
- 老年学;神経科学;公衆衛生
背景:
- 後期生活における有害事象は、認知障害および認知症のリスク増加と関連しています。;強い社会的支援(ネットワーク、連絡先)と生活満足度は、高齢者における神経認知障害に対して緩衝作用を発揮する可能性があります。;高齢者における有利および不利な要因と認知転帰との関連の横断的検討。
研究 の 目的:
- 後期生活における有害因子(ストレス、近隣の不利、併存疾患)と有利な因子(構造的支援、生活満足度)と認知転帰との関連を調べること。;これらの関連における効果修飾因子としての性別および人種/民族の役割を調査すること。
主な方法:
- ブラジル高齢化縦断研究(ELSI-Brazil)からの6,645人の50歳以上の成人を対象とした人口ベース研究。;複合認知スコアとの関連を評価するために線形回帰モデルが使用されました。;分析には、潜在的な効果修飾因子としての性別および人種/民族の検討が含まれました。
主要な成果:
- 構造的支援(β=0.030)と生活満足度(β=0.014)の増加は、認知機能と独立して関連していました。;構造的支援と人種/民族との間に有意な相互作用が見られました(β=0.021)。;構造的支援の保護効果は、白人(β=0.019)と比較して黒人(β=0.039)で2倍高かったです。
結論:
- 構造的支援と生活満足度は、逆境に関係なく、高齢者の認知健康にプラスの影響を与えます。;構造的支援は、黒人個人に対してより強い保護効果を示します。;公衆衛生戦略は、高齢者のための地域支援および生活満足度要因に焦点を当てるべきです。
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