スタチンの使用が冠動脈バイパス移植手術後の結果に与える影響
Alexander Kulik1, M Alan Brookhart, Raisa Levin
1Brigham and Women's Hospital, 1620 Tremont St, Suite 3030, Boston, MA 02120, USA.
Circulation
|October 15, 2008
まとめ
冠動脈バイパス移植 (CABG) の後のスタチンの早期治療は,死亡率と主要な心血管疾患の有害事象を大幅に減少させます. 術後1ヶ月以内にスタチンを投与を開始することは,患者のアウトカムを改善するために非常に重要です.
科学分野:
- 心血管医学 心血管医学
- 薬理学 薬理学とは
- 健康に関する研究成果 研究成果
背景:
- 以前の冠動脈バイパス移植 (CABG) を受けた患者に対するスタチンの確立された利点.
- 早期のCABG後のスタチンの開始と臨床結果に関する研究の欠如.
研究 の 目的:
- CABG後の臨床結果に対するスタチン治療の早期開始の影響を評価する.
- スタチン投与開始後のCABG後の早期と遅れたスタチン投与の結果を比較する.
主な方法:
- CABG (1995-2003) を受けた65歳以上のメディケア患者7503人を対象とした遡及コホート研究.
- 関連付けられた病院と薬局の請求データに関する分析.
- 退院後1ヶ月以内にスタチンを服用した人と服用しなかった人,早期 (<=1ヶ月) と遅延 (1-6ヶ月) の間での死亡率と主要な心血管疾患の有害事象 (MACE) 率の比較.
主要な成果:
- CABG排出から1ヶ月以内にスタチンを服用すると,独立して全因死亡率 (aHR 0.82) とMACE (aHR 0.89) が減少しました.
- スタチン投与の遅延 (CABG後1~6ヶ月) も,MACEおよび死亡率の低下を示した.
- スタチンを早期に投与したグループと,遅延したスタチンを投与したグループでは,結果に有意な差異はなかった.
結論:
- CABG後のスタチン治療の早期開始は,独立して死亡率とMACEを減少させます.
- 発見は,CABG後の長期スタチン療法を処方する現在の慣行を支持しています.
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