若い成人の一般的な認知能力,中年期の身体活動,および後年期の認知機能の関係:男性における40年間の縦断的なコホート研究

Paula Iso-Markku^1,2,3,4, Erik J Buchholz^1,2,5,6, Xin M Tu^1,2

¹Department of Psychiatry University of California, San Diego La Jolla California USA.

Alzheimer's & dementia (Amsterdam, Netherlands)

|August 27, 2025

まとめ

若い人の認知能力は中年の身体活動に影響します中年期の身体活動は後年期の認知能力と関連しており身体活動と認知機能の双方向関係を示しています

科学分野:

神経科学
認知心理学
公衆衛生

背景:

身体活動 (PA) と認知能力の関連性に関する研究が多数行われています
認知能力が中年のPA参加に影響するかを調べている研究はほとんどありません

研究の目的:

一般的な認知能力 (GCA) と身体活動 (PA) の間の相互関連を調査する.
早期の認知能力が中年のPAを予測し,中年のPAが後期の認知機能を予測するかどうかを判断する.

主な方法:

縦断的な研究で 800人以上の男性を対象に
20歳,40歳と56歳の平均認知能力 (GCA) を評価した.
中年 (56歳) と後年 (68歳) の認知機能とGCAの評価
関係を分析するために一般的推定方程式を使用した.

主要な成果:

20歳のGCAは56歳のレジャータイムPA (MET時間) を有意に予測した.
中年のレジャー時間のPAは68歳でGCAと陽性に関連していました.
40歳での活発なレジャー時間のPAは,68歳でのGCAと逆に関連していました.
中年期PAは,若年成人GCAに調整した後の認知機能と関連しませんでした.

結論:

認知能力と身体活動は相互に関連しています
早期の認知能力は中年の身体活動の予測要因です
中年の身体活動は初期の認知能力とは無関係に後年の認知機能と関連しています

キーワード:

老化する認知機能エピソード性記憶実行機能一般的な認知能力長方形中年期身体活動処理速度言葉の流暢さ視覚空間能力

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