心血管と腎臓のアウトカムに関する標準的な血圧管理と集中的な血圧管理の利益と害のトレードオフ:ランダム化比較試験の個々の参加者データ分析
Xiaofan Guo1, Guozhe Sun1, Yu Xu2
1Department of Cardiology, First Hospital of China Medical University, Shenyang, China.
Lancet (London, England)
|September 3, 2025
まとめ
血圧の集中管理は,標準的なコントロールと比較して,心血管疾患および死亡率を大幅に減少させます. 副作用がわずかに増加したにも関わらず,全体的な利益と害のバランスは,腎臓のアウトカムを含む集中治療を好む.
科学分野:
- 心臓病科
- 臨床試験
- 公衆衛生
背景:
- 血圧の集中的なコントロールは推奨されますが,その利益と害のバランスは不確実です.
- 血圧目標と患者の特徴による純臨床効果の変動は定量化する必要があります.
研究 の 目的:
- 標準的な血圧管理と集中的な血圧管理の利益と害のバランスを量化するために
主な方法:
- 8万人以上の参加者を含む6件のランダム化対照試験 (RCT) のプール分析.
- 体系的な文献検索と,事前に定義された含有基準に従ってデータ抽出.
- 心血管疾患のアウトカムと有害事象の治療意図分析に使用されるベイジアン階層モデル.
主要な成果:
- 集中血圧制御 (シストリックBP < 120 または < 130 mm Hg) は,複合性心血管疾患のアウトカムを減少させた (HR 0. 76; 95% CrI 0. 72- 0. 81).
- CVDの絶対リスクは1. 73%減少し,有害事象の絶対リスクは1. 82%増加した.
- 全体の純利益は1. 14 (95%CRI1. 03-1.25) で,腎臓に関する事象は1. 13 (95%CRI1. 01-1.24) でした.
結論:
- 血圧の集中的なコントロールは,標準的なコントロールと比較して有利な利益・害のプロファイルを提供します.
- 純利益には,心血管疾患の減少と腎臓疾患を含む有害事象の管理可能な増加が含まれています.
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