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Jarvik-7人工心臓を用いた段階的な心臓移植における生存予測
A T Kawaguchi1, C Cabrol, A Pavie
1Chirurgie Cardiovasculaire, Hôpital de la Pitié, Paris, France.
Circulation
|November 1, 1992
まとめ
心臓移植への橋渡しとしてJarvik-7人工心臓を受診する患者の生存率を予測することは極めて重要です. 術前要因に基づいたスコア付けシステムは,成功した結果を出すのに適した候補者を正確に特定します.
科学分野:
- 心血管外科手術についてです.
- 医療機器 医療機器について
- 移植医学 移植医学について
背景:
- 機械的循環補助装置 (例えば,Jarvik-7人工心臓) は心臓移植への橋渡しとして使用されます.
- これらの器具の使用は,ドナーの利用可能性と医療費を圧迫します.
- デバイスの安全で効果的な使用を保証することは極めて重要です.
研究 の 目的:
- Jarvik-7人工心臓で段階的な心臓移植を受ける患者の生存のための予測モデルを開発する.
- 移植の成功に影響を与える主要な術前要因を特定する.
主な方法:
- Jarvik-7人工心臓を用いた58件の症例を遡及的に検討した.
- 重要な術前要因を特定するための単変数および多変数分析.
- 移植拒絶/術後の心不全,受容者の身長,体表面積,高bilirubinemia,体重,および年齢.
主要な成果:
- スコアリングシステム (1-4ポイント/要素) が開発されました.
- 合計スコア<4の患者は,高い生存率 (93%の感度) を示した.
- >=4のスコアは,移植の成功率と退院率 (70%の特異性) が低いことを示した.
結論:
- 術前要因は,段階的な心臓移植の移植可能性と生存率を効果的に予測します.
- 患者の選択と手術前の状態は,移植への橋渡しとしてJarvik-7の成功した使用に不可欠です.
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