高齢者の生物学的老化について
Calley E Fisk1, Katrina M Walsemann2, Chelsey Jones3
1Leonard Davis School of Gerontology, University of Southern California, USA.
まとめ
赤い線が付いた地域に住むと 生物学的老化が加速します 現在の地域社会経済的状況 (SES) は,この関連性を部分的に説明し,生理学的老化における格差を強調しています.
科学分野:
- ゲロントロジー
- 公衆衛生
- 健康の社会経済的決定因子
背景:
- 過去の赤線化は 老化人口の健康に不均衡な影響を及ぼします
- 生理学的老化に対する歴史的赤線の影響と,現在の地域社会経済的地位 (SES) の仲介的な役割は,まだ十分に研究されていない.
研究 の 目的:
- 高齢者の生物学的年齢との関連を調べる
- 歴史的赤線と生物学的年齢の関係に作用するかどうかを判断する.
主な方法:
- 2016年ヘルス・アンド・リタイアメント・スタディ (HRS-VBS) のデータを,過去のレッドラインングスコアと現在の国勢調査経路のSESデータ (N=6,466) と関連付けました.
- 生物学的年齢を異なる redlining グレードで比較するために多変数線形回帰を使用しました.
- 近所の富と劣勢の役割を評価するために,調停分析 (khb方法) を実施した.
主要な成果:
- 歴史的に"衰退する"または"危険な"とレッドラインされた近隣の住民は",ベスト/望ましい"近隣の住民と比較して,著しく古い生物学的年齢 (それぞれ2.5歳と1.7歳) を示した.
- 近所のSESは関連付けを仲介し,富裕層は約20%,劣勢層は8~25%の歴史的赤線と生物学的年齢の関連を説明した.
結論:
- 過去の赤線化は,高齢者の生理的老化加速と関連しています.
- 現在の地域社会経済条件は重要な仲介因子であり,健康格差を減らすためにこれらの要因に対処する必要性を強調しています.
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