MITRACURE国際レジストリからの現実世界の洞察
David Messika-Zeitoun1, Michael W A Chu2, Denis Bouchard3
1Division of Cardiology, University of Ottawa Heart Institute, Ottawa, ON, Canada.
Circulation
|August 31, 2025
まとめ
フランスとカナダでのミトラ弁手術 (MVS) で,患者はしばしば遅れて紹介された. 介入は,この未選択の患者集団の管理と結果の改善の余地を示した.
科学分野:
- 心臓病科
- 心臓外科
- 流行病学
背景:
- ミトラル弁手術 (MVS) の患者の臨床表現,管理,結果を理解することは,現在の慣行を評価し,品質を改善するために不可欠です.
- MITRACUREのレジストリーは,
- オールカマー
- ミトラル反発症 (MR) の患者群
研究 の 目的:
- 現代的で多中心的な
- 現実の世界
- フランスとカナダのMVSの概要
- 患者の特徴,管理戦略,入院の結果を分析する.
主な方法:
- 2019年にフランスまたはカナダでMRを単独または併用したMVSを受けた連続した成人のレジスタリ.
- 孤立したミトラル弁狭窄症または以前のミトラル弁介入の患者を除外する.
- グラフ抽象化による深部臨床およびエコーカルディオグラフィのデータ収集
主要な成果:
- 3, 522人の患者がMVSを受け,48%が併用手術を受けた. 平均年齢は65±12歳,女性35%.
- 常見のMR病因は,ミクソマトス性 (61%),機能性 (9%),感染性心内炎 (9%),リウマチ性 (7%).
- 病気が進行した患者が多い (NYHA III/ IV: 43%,CHF: 30%,EF: 35%). 早期の介入は稀であった (3%). 修復率は62% (ミクソマトスの場合は80%) でした. 病院での死亡率は4. 5% (ミックスマトス MRでは2. 3%) であった.
結論:
- MITRACUREは,MR患者の有意な割合で遅い紹介と介入を示しています.
- 高い死亡率と低い回復率は,未選択の患者集団の課題を示唆しています.
- MR患者の治療と治療結果を改善するための戦略が必要である.
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