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腎不全と心不全:前向きなコホート研究による予後および治療的影響
Finlay A McAlister1, Justin Ezekowitz, Marcello Tonelli
1Division of General Internal Medicine, University of Alberta, Edmonton, Canada. Finlay.McAlister@ualberta.ca
Circulation
|February 11, 2004
まとめ
腎不全は,心不全の患者で一般的であり,生存に影響を及ぼします. ACE阻害剤とベータブロッカーは,腎機能に関係なく,腎不全患者でも同様の死亡率の利点を提供します.
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.
- 薬理学 薬理学とは
背景:
- 腎不全は,心不全の管理において重要な懸念事項である.
- その有病率と治療の有効性への影響は完全に理解されていません.
研究 の 目的:
- 心不全患者の腎不全の有病率を調査する.
- 腎機能の予後的意義を判断する.
- 腎不全が,ACE阻害剤やβ阻害剤の効果に与える影響を評価する.
主な方法:
- 754人の心不全患者の前向きなコホートの分析.
- ベースライン測定には,エジェクション分数,血清クレアチニン,体重が含まれていました.
- コッククロフト・ゴールト方程式を用いて評価された腎機能.
主要な成果:
- 患者の16%がクレアチニンクリアランス<または=30 mL/min;40%が30-59 mL/minのクリアランスを有していた.
- 腎機能は生存のための有意な独立した予後因子であった (P=0.002).
- ACE阻害剤とβ阻害剤は,腎不全患者および腎不全患者で同様の死亡率低下を示した.
結論:
- 腎不全は,これまで考えられていたよりも,心不全においてより一般的です.
- それは,シストリックおよびダイアストリック機能不全の両方の独立した予後要因です.
- ACE阻害剤とβ阻害剤は,異なるレベルの腎機能において,比較可能な生存効果を提供します.
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