医者の人材配置パターンと重症患者の臨床結果:体系的なレビュー
Peter J Pronovost1, Derek C Angus, Todd Dorman
1Department of Critical Care Medicine, Hopkins University, Baltimore, Md, USA.
JAMA
|November 7, 2002
まとめ
集中治療師を含む高強度集中治療室 (ICU) の医師のスタッフは,患者の死亡率を下げ,入院期間を短くすることが関連しています. これは,低密度な人材配置モデルと対照的です.
科学分野:
- クリティカルケア・メディシン
- 医療サービス 研究 医療サービス
- 医療スタッフ 医療スタッフ
背景:
- 集中治療室 (ICU) の医師のスタッフモデルには,大きな変動がある.
- ICUの医師のスタッフレベルが異なることによる患者の治療結果への影響は,まだ十分に理解されていない.
研究 の 目的:
- 集中治療室の医師の人事戦略と患者の成果との関連を体系的に評価する.
- スタッフの密度と死亡率,滞在期間との関連に関する証拠をまとめること.
主な方法:
- 複数のデータベース (MEDLINE,EMBASE,HealthStar,Cochrane Library) と科学会議の要約を介して,包括的な文献検索が行われました.
- 対象となった研究は,ICUの担当医スタッフに焦点を当てた,重症成人および子供のランダム化制御試験および観察研究でした.
- データ抽出と品質評価は,2人の独立した審査員によって行われました.
主要な成果:
- 高強度な人材配置 (インテンシビスト・オマントリーまたはクローズドICU) は,病院での死亡率 (RR 0.71; 95% CI, 0.62-0.82) とICUでの死亡率 (RR 0.61; 95% CI, 0.50-0.75) を著しく低下させた.
- 高強度な人材配置により,13件のうち10件で入院期間 (LOS) が短縮され,18件のうち14件でICU LOSが短縮された.
- LOSに対するこれらのポジティブな効果は,関連する研究でケースミックス調整を行った後も維持された.
結論:
- 高強度ICU医師のスタッフモデルは,病院およびICUでの死亡率の減少を含む,患者のアウトカム改善と関連しています.
- 高強度な人材配置戦略の実施は,入院およびICUの滞在期間を短縮する可能性があります.
- 証拠は,重症病棟での集中治療師の関与の利点を支持しています.
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