大人の左側先天性弁内心炎の合併症:死亡率のリスク分類
Rodrigo Hasbun1, Holenarasipur R Vikram, Lydia A Barakat
1Infectious Disease Section, Tulane University School of Medicine, New Orleans, La, USA.
JAMA
|April 17, 2003
まとめ
新しい予後システムは,左側ナティブバルブ内心炎を患っている成人を4つのグループに分け,リスクを正確に分類しています. このツールは,この深刻な状態の患者を管理し,アウトカムを改善するのに役立ちます.
科学分野:
- 心臓病学 心臓病学
- 感染症 感染症は感染症です.
- クリニカル・プログノスティクス
背景:
- 合併症性左側先天性弁内心炎は,高い罹病率と死亡率のために重要な課題を提示します.
- 検証された予後データの欠如は,臨床管理戦略を複雑にします.
研究 の 目的:
- 複雑な左側原生弁内心炎と診断された成人の患者の予後分類システムを開発し,外部で検証する.
主な方法:
- 追溯的観察コホート研究では,1990年から2000年の間に7つの病院で513人の成人患者が参加しました.
- 患者は誘導 (n=259) と検証 (n=254) のコホートに分けられました.
- 主なアウトカム指標は,ベースラインから6ヶ月後の全原因死亡率でした.
主要な成果:
- 6ヶ月の死亡率は25% (派生) と26% (検証) であった.
- 死亡率の5つの独立した予測要因が特定されました:併発性,異常な精神状態,充血性心不全,特定の細菌病因,および非外科的医療管理.
- 派生予後システムは,患者を4つのリスクグループに分類し,6ヶ月の死亡率は,派生コホートでは5%から59%まで,検証コホートでは7%から69%までであった.
結論:
- ベースラインの特徴を使用した検証された予後分類システムは,複雑な左側先天性弁内心炎を持つ成人を正確に層分けすることができます.
- このシステムは,臨床管理の決定を導き,患者の治療結果を改善するための貴重なツールを提供します.
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