入院関連障害と機能回復の関係
Haruka Adachi1,2, Wataru Kozuki1, Aki Gen1
1Graduate School of Rehabilitation Science, Osaka Metropolitan University, Osaka City, Osaka.
Archives of rehabilitation research and clinical translation
|January 1, 2026
まとめ
入院関連障害(HAD)は高齢者に一般的である。車椅子移乗および離床開始の遅延はHADリスク増加と関連しており、早期離床が予防の鍵となることを示唆している。
科学分野:
- 老年医学
- リハビリテーション医学
- 病院医学
背景:
- 入院関連障害(HAD)は、高齢患者にとって重大な懸念事項である。
- 入院中の機能低下は、高齢者の回復と長期的な転帰に影響を与える。
- HADに影響を与える要因を理解することは、効果的な介入を開発するために不可欠である。
研究 の 目的:
- 機能回復マイルストーンのタイミングと入院関連障害(HAD)との関係を調査すること。
- 高齢患者におけるHADの発症を予測する特定の機能的マイルストーンを特定すること。
- 高齢入院患者における移動開始の遅延とHADとの関連を調査すること。
主な方法:
- 急性内科疾患で入院した195名の高齢患者(70歳以上)の後ろ向きコホート研究。
- HADは、入院の2週間前のベースラインからのバーセル指数の5ポイント以上の低下と定義された。
- HADと座位、車椅子移乗、離床開始までの日数との関係を調査した。
主要な成果:
- 患者の34.4%にHADが発生し、移動開始に有意な遅延が見られた。
- 車椅子移乗および離床開始の遅延は、HADと独立して関連していた。
- 離床開始のタイミングは、HADに対して中程度の予測能力を示した(AUC=0.741)。
結論:
- 車椅子移乗および離床開始の遅延は、高齢入院患者におけるHADのリスクを高める。
- 早期離床の開始は、HAD予防のための重要なターゲットとなる可能性がある。
- 早期移動に焦点を当てた介入は、高齢入院患者における障害を軽減する可能性がある。
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