二歩前進,一歩後退: ヨーロッパの高齢化人口における認知機能の軌道のコホートシフト
1Population Research Institute, Pennsylvania State University, University Park, Pennsylvania, Untied States.
まとめ
欧州の高齢者の認知機能は,教育や転職によるコホートにおける有意な改善を示しています. しかし,身体の健康状態の低下と慢性疾患の増加は,これらの得点を緩和し,認知の軌道を左右します.
科学分野:
- ゲロントロジーはゲロントロジーの学科です.
- 認知神経科学とは
- 公衆衛生は公衆衛生である.
背景:
- 高齢者の認知機能の軌道は,歴史的,社会的要因によって影響を受けます.
- 集団間のシフトを理解することは,公衆衛生の計画と介入において極めて重要です.
研究 の 目的:
- 欧州の高齢者の間で年齢に関連した認知機能の軌道のコホート間のシフトを調査する.
- 教育,職業,婚姻状態,健康など,これらのコホート傾向を説明する要因を特定する.
- これらのコホートパターンにおける地域およびジェンダーの変動を調べる.
主な方法:
- ヨーロッパにおける健康,高齢化,退職に関する調査 (SHARE) のデータセットを利用した.
- コホート (1924年-1970年生まれ) の認知機能を分析するために,縦断的な混合効果モデルを使用しました.
- 頑丈な軌道の見積もりのために,個体内の縦断観測を内蔵します.
主要な成果:
- 重要なコホート差異が観察されました;より最近のコホートは,同等の年齢でより高い認知機能を示しています.
- 教育,職業,婚姻状況の変化は,コホート変動の24% (男性) と32% (女性) を説明する.
- 最近のコホートにおける身体的健康と行動の悪化は,相殺力として作用し,認知的獲得を制限します.
結論:
- 最近のヨーロッパのコホートは,教育と職業の進歩により,認知機能の改善を示しています.
- しかし,肥満,糖尿病,および併発疾患の割合が増加しているため,これらの認知上の利点が軽減されています.
- 発見は,高齢者の認知健康における進歩と新たな課題の両方を強調し,混合した見通しを示しています.
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