外科ケア改善プロジェクト対策の遵守と,手術後の感染症との関連性
Jonah J Stulberg1, Conor P Delaney, Duncan V Neuhauser
1Department of Epidemiology and Biostatistics, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA. Jonah.Stulberg@case.edu
JAMA
|June 24, 2010
まとめ
複合的な外科ケア改善プロジェクト (SCIP) のスコアへの遵守は,手術後の感染症の減少と関連していました. しかし,個々のSCIP対策は,感染率の低下と有意な関連性を示さなかった.
科学分野:
- 医療の質の向上 医療の質の向上
- 感染症予防 感染症予防
- 外科手術の結果の研究
背景:
- 外科ケア改善プロジェクト (SCIP) は,外科合併症を減らすために6つの感染予防措置を実施しました.
- 以前の研究では,SCIPの性能と改善された臨床結果との明確な関連が示されていなかった.
研究 の 目的:
- SCIP感染予防のケアプロセス対策と術後の感染症の発生率との関連を調査する.
- SCIPガイドラインの遵守が手術部位感染症の割合を低下させるかどうかを判断する.
主な方法:
- 2006年7月から2008年3月までの間に,米国の398の病院から退院した405,720人の患者を分析したレトロスペクティブコホート研究です.
- 2つの複合スコア (S-INFとS-INF-Core) は,SCIPの感染予防対策の完全または無遵守に基づいて作成されました.
- 階層的な物流モデルを使用して,SCIP遵守と感染率の関係を評価し,病院の特徴をコントロールしました.
主要な成果:
- 合計で3,996件の術後の感染症が記録されました.
- S-INF複合スコアは,感染率を1000回の出院ごとに14.2から6.8に低下させることを予測した (aOR,0.85;95%CI,0.76-0.95).
- S-INF-Core複合スコアは,感染の減少傾向を示した (1000回の退院につき11.5〜5.3;aOR,0.86;95%CI,0.74-1.01),しかし,これは統計的に有意ではなかった. 個々のSCIP対策は,感染確率の低下と有意に関連していなかった.
結論:
- 全局的,すべてまたは何もない複合SCIP感染予防スコアへの遵守は,手術後の感染症の可能性の低下と関連していました.
- 公に報告された個々のSCIP対策は,複合スコアの関連性にもかかわらず,感染率の低下と有意に関連していなかった.
- 調査結果は,総合的なアデレンススコアが,個別のパフォーマンスを測定するよりも,外科感染症の減少を示唆する可能性があることを示唆しています.
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