腎不全の患者は,新しいデバイスの時代に皮膚経冠動脈再血管化のための良い候補者ですか?
M H Rubenstein1, L C Harrell, B V Sheynberg
1Cardiac Unit, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston 02114, USA.
Circulation
|January 11, 2000
まとめ
経皮冠動脈介入を受けている腎不全の患者はリスクが高いが,新しいデバイスにより改善された結果がある. ステントとデブロッキング技術は,これらの複雑な患者の成功率を高めます.
科学分野:
- 心臓病学 心臓病学
- ネフロロジーはネフロロジーを用います.
- 介入性心臓病学 介入性心臓病学
背景:
- 末期腎疾患 (ESRD) の患者は,従来の風船血管新生手術で課題に直面しています.
- これには,処置の成功率の低下と合併症率の上昇が含まれます.
研究 の 目的:
- 腎不全の度合いが異なる患者の皮膚経冠動脈介入 (PCI) の即時および長期的なアウトカムを評価する.
- 現代のデバイスがこれらの結果に与える影響を評価する.
主な方法:
- 362人の腎不全患者 (クレアチニン濃度>1.5 mg/dL) と,腎機能が正常な2972人の患者を対象とした比較研究.
- 1994年から1997年の間に収集されたデータで,即時と長期の成果を比較しています.
- 統計分析には,ロジスティック回帰とコックス回帰が含まれる.
主要な成果:
- 腎不全の患者は高齢で,併発症が多く,処置の成功率が低下 (89.5%対92.9%) し,入院中の主要な不良心事 (MACE) が高かった (10.8%対1.8%).
- 腎不全は,MACE (OR, 3.41) の独立した予測因子でした.
- 長期フォローアップでは,腎不全患者の生存率が低かった (27.7%対6.1%) とMACE率が高かった (51%対33%) ことが明らかになった. 透析と非透析の患者は同様の結果を示した.
結論:
- 増加したリスクにもかかわらず,腎不全患者のPCIは,現代のデバイスで高い手順の成功率を達成することができます.
- ステントとデバルキング技術は,この集団における即効的および長期的な成果を大幅に改善します.
- 腎不全は,PCI後の不良心疾患の有意な予測因子である.
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