地域社会に住む高齢者の生活の質の年齢関連経路:ヨーロッパにおける健康,高齢化,退職に関する調査 (SHARE) の結果

Sarah Mendorf^1,2, Konstantin G Heimrich¹, Hannah M Mühlhammer^2,3

¹Department of Geriatrics, University Hospital Jena, Jena, Germany.

Frontiers in aging neuroscience

|September 5, 2025

まとめ

高齢者の生活の質 (QoL) は,集団の傾向ではなく,時間とともに高度に個々のパターンを示しています. 年齢は個人的な経路よりも影響が少ないのです

科学分野:

ゲロントロジー
長期的老化研究
生活の質に関する研究

背景:

高齢者の生活の質 (QoL) に関する以前の研究は,しばしば集団の傾向に焦点を当てています.
個々のQOLの軌跡と年齢特有のパターンは,時間が経つにつれて理解されていない.

研究の目的:

コミュニティに住む高齢者のQOLの縦断的な変化を調査する.
臨床的に重要な変化の尺度を用いて個々のQoL経路の予測要因を特定する.

主な方法:

欧州における健康,高齢化,退職に関する調査 (easySHARE) の5つの波 (2010年−2019年) を利用しました.
臨床的に重要な最小差 (MCID) を使用して臨床的に重要な変化を定義します.
QoLパターンを分析するために,線形回帰と線形混合モデル (LMM) を適用した.

主要な成果:

参加者の間で1,700以上の個別のQOL経路が特定されました.
参加者のIDのランダム効果はQOLに有意な影響を及ぼし,個々の変動性を強調した.
年齢は,個々の要因と比較して,特に共変数を加えた後,QOLに著しい影響を及ぼさなかった.

結論:

個別レベルでの分析は老化と生活の質を理解するために不可欠です
QoLはグループレベルでは安定しているように見えますが,個人レベルではかなり異なります.
この発見は,高齢者の臨床試験におけるプライマリエンドポイントとしてQoLの使用に意味を持つ.

キーワード:

SHARE (シェア)年齢因子 easySHARE について縦断研究高齢者生活の質

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