膝関節整形手術後の心血管および脳血管リスクの管理には,身体活動の維持または増加が不可欠である:全国的なコホート研究

Hyung Jun Park¹, Bum Sik Tae², Dong Hun Suh¹

¹Department of Orthopedic Surgery, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Republic of Korea.

The Journal of bone and joint surgery. American volume

|September 2, 2025

まとめ

膝関節整形手術 (TKA) の患者は,心血管や脳血管のリスクが高くなります. 手術後の身体活動の維持または開始は,特に以前は活動しなかった人にとって,これらのリスクを大幅に低下させます.

科学分野:

整形術
心血管の健康
神経学

背景:

膝関節整形手術 (TKA) を受けた患者は,心血管疾患や脳血管疾患のリスクが高まります.
術後の運動がこれらのリスクに及ぼす影響を理解することは患者のアウトカムにとって極めて重要です

研究の目的:

TKA後の心血管疾患と脳血管疾患の発生率を評価する.
TKA患者におけるこれらの疾患リスクに対する術後の身体活動の影響を評価する.

主な方法:

韓国国民健康保険サービスのデータを用いた全国的なコホート研究.
TKA患者と対照群を比較し,5年間にわたって身体活動の頻度 (週5回以上不活発) を分析した.
身体活動と病気の発生率との関連を決定するためにコックスの比例リスクモデルを使用した.

主要な成果:

TKA患者は対照群と比較して,心血管疾患 (19. 3%) と脳血管疾患 (25. 7%) の発生率が高かった.
TKA後の身体活動の増加は,両疾患のリスクの減少と相関する (例えば,週5回以上: HR 0. 918 CV,0. 890 CVB).
以前から活動していない患者は活動を開始するとリスクが低下し,以前から活動していた患者は活動停止すると脳血管疾患のリスクが増加しました.

結論:

TKAは長期的な心血管疾患と脳血管疾患のリスクを高めます.
TKA の後に定期的な身体活動を開始することは,特に以前は不活発な個人にとって不可欠です.
手術後の身体活動の維持は病気のリスクを軽減し長期的な結果を最適化するために重要です

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