待たなかった患者: 入院と悪化のリスクが低い

Daniel Stewart¹, Miles Greenberg^2,3, Simon Heppell¹

¹Department of Emergency Medicine, Dubbo Health Service, Dubbo, Australia.

Emergency medicine Australasia : EMA

|September 4, 2025

まとめ

緊急治療室の治療を待たなかったほとんどの患者は,最初の診察に関連した臨床的悪化や入院を必要としなかった. これらの発見は,DNWエピソードに焦点を当てたパフォーマンスメトリックの再評価の必要性を示唆しています.

科学分野:

緊急医療
医療サービス研究
患者の安全

背景:

緊急治療室での"待たなかった" (DNW) 遭遇は,しばしば高い患者リスクを示唆すると考えられています.
診察を受けることなくEDを退院した患者の臨床結果と,その後の入院に関するデータは限られている.

研究の目的:

初期ケアエピソードに関連したDNW遭遇の病院入院の割合を定量化します.
DNWを患った患者の臨床悪化の頻度を評価し,その後再発する.

主な方法:

オーストラリアのダッボ・ヘルス・サービスでの遡及的観察研究.
2023年5月から10月の患者レベルのデータ分析
DNWエピソードが再報告され,28日以内に入院した患者を含め,入院関連性および悪化を決定するための臨床記録のレビュー.

主要な成果:

14,247件のEDプレゼンテーションのうち,7.4% (1123) はDNWでした.
315人の患者が28日以内に再出院し,32人が入院しました.
26例の入院はDNWエピソードに関連しており,5例 (DNWコホートの0. 4%) は臨床悪化を示した.

結論:

大半のDNWエピソードは,臨床的悪化や関連する入院につながらない.
DNW患者と関連した高リスクの仮定に異議を唱えます.
医療システムはDNWエピソードに対するパフォーマンスメトリックとリソースの割り当てを再評価する必要があるかもしれません.

キーワード:

待ってなかった緊急診療室の欠員主要なパフォーマンス指標患者の安全性品質の向上

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