心不全におけるC反応性タンパク質: バルサルタンの予後値と効果

Inder S Anand¹, Roberto Latini, Viorel G Florea

¹VA Medical Center, Minneapolis, MN 55417, USA. anand001@umn.edu

Circulation

|September 1, 2005

まとめ

C反応性タンパク質 (CRP) は,心不全の患者で上昇し,より悪い結果を予測します. バルサルタンは一部の患者でCRPを低下させる可能性があるが,さらなる研究が必要である.

科学分野:

心臓病学心臓病学
バイオマーカーバイオマーカー
心不全に関する研究

背景:

心不全におけるC反応性タンパク質 (CRP) の役割は十分に確立されていない.
限られた研究は,HF患者におけるCRPの予後値を探索しています.

研究の目的:

心不全におけるCRPの予後的重要性を評価する.
バルサルタン治療に関連したCRPの変化を調査する.

主な方法:

バルサタン心不全試験 (Val-HeFT) の患者を分析した.
コックス回帰モデルを使用して,CRPと死亡率と罹患率を相関させました.
ACE阻害剤の使用を考慮して,4ヶ月と12ヶ月で検査されたCRP変化.

主要な成果:

HF患者では,CRP濃度の上昇 (中位3.23 mg/L) が観察されました.
高いCRPカルティルは,死亡率と発症リスクの増加と相関する.
CRPは,脳ナトリウレチンペプチド以外の予後情報を提供しました.
バルサルタンは,ACE阻害剤を服用していない患者で12ヶ月でCRPを低下させた.

結論:

増加したCRPは,重度の心不全と悪い予後に関連しています.
CRPは,独立して心不全における死亡率と罹患率を予測します.
CRPの減少とその臨床的影響に関するさらなる研究が必要です.

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