高齢者の心拍数変動と弱さの関係: 系統的レビューと3段階のメタ解析

Huiling Chen¹, Shixin Huang¹, Kaiji Zhou¹

¹Department of Applied Social Sciences, The Hong Kong Polytechnic University, Hong Kong.

Archives of gerontology and geriatrics

|September 2, 2025

まとめ

心拍数変数 (HRV) は弱体高齢者において値を下げる傾向を示しているが,現在の証拠は不確定である. 脆弱性のバイオマーカーとして信頼できるHRVを確認するには,さらなる研究が必要です.

科学分野:

ゲロントロジー
心臓病科
バイオマーカー

背景:

高齢者の健康に重大な負担を及ぼすのは弱さです
心拍の変動 (HRV) は,潜在的ですが,不一致で報告された,脆弱性のバイオマーカーです.
HRVと脆弱性の関係に関する既存の証拠を合成したメタアナリシスはありません.

研究の目的:

高齢者における心拍数変数 (HRV) と弱さの関連を体系的に検討し,メタ分析する.
HRVと脆弱性の関係に影響を与える潜在的な緩和要因を調査する.

主な方法:

HRV (時間,頻度,非線形領域) と脆弱性に関する研究のための8つのデータベースの体系的な検索.
短期的および長期的HRVの3段階のランダム効果メタ解析
HRV-脆弱性関連を緩和する変数の探求.

主要な成果:

16件の研究 (n=2365) を含み,13件 (n=1677) をメタ分析した.
短期間および長期のHRVの両方において,弱い個体におけるHRVの低下傾向が観察されましたが,統計的に有意ではありません.
長期HRVは,時間領域のパラメータ (g=2. 097) で,周波数領域のパラメータ (g=1. 698) よりも大きな効果を示した.

結論:

脆弱な個体ではHRVが低い傾向がありますが,結果は統計的に有意ではありません.
HRVが脆弱性の強力なバイオマーカーであることの証拠は定かではありません.
観察された異質性と潜在的な出版バイアスのために,さらなる見通し研究が必要である.

キーワード:

傷つきやすさ高齢者ケア心拍数変動体系的なレビュー三層メタ分析モデル

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