大手手術を受けた患者の麻酔治療の引き渡しと不良な術後の結果との関連
Philip M Jones1,2, Richard A Cherry1, Britney N Allen3
1Department of Anesthesia and Perioperative Medicine, University of Western Ontario, London, Ontario, Canada.
JAMA
|January 11, 2018
まとめ
手術中に麻酔治療を完全に手放すことは,死亡や重大な合併症を含む有害な結果のリスクを高めます. 研究結果は,患者の安全性を高めるために,手術中の麻酔治療の移行を制限することを示唆しています.
科学分野:
- 麻酔学と手術前医学
- 手術 結果 研究
- 患者安全科学
背景:
- 術内麻酔治療の移転は,複雑な手術中に麻酔医間で起こることがあります.
- 患者のアウトカムに対するこれらの完全な移転の影響は完全に解明されていません.
- 予期せぬ有害事象のリスクが高まる可能性は,調査が必要である.
研究 の 目的:
- 完全な手術内麻酔の治療が死亡率の上昇や主要な術後の合併症と関連しているかどうかを判断する.
- 完全麻酔の移送を経験した患者と,それを経験しなかった患者の結果を比較する.
主な方法:
- カナダのオンタリオ州 (2009年−2015年) で実施された人口ベースコホート研究.
- 大手術を受けた成人患者 (> 2時間, > 1泊入院) を含む.
- 混同要因を調整し,結果の違いを推定するために,傾向スコアを重み付けました.
主要な成果:
- 完全麻酔の引き渡しは,主要複合結果 (死亡,再入院,または重大な合併症) の統計的に有意な増加と関連していました (調整されたリスク差 [aRD],6. 8%).
- すべての原因による死亡 (aRD,1.2%) と重大な合併症 (aRD,5. 8%) の特定の増加が観察されました.
- 30日間の再入院と有意な関連性はない.
結論:
- 術後の不良結果のリスクが高くなります.
- これらの発見は,大規模な手術の際に完全麻酔の移送を制限することを検討することを支持しています.
- 麻酔治療の移行に伴うリスクを軽減するための戦略は正当化され得る.
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