緊急治療室での緩和ケア:クラスターランダム化臨床試験
Corita R Grudzen1, Nina Siman2, Allison M Cuthel2
1Division of Supportive and Acute Care Services, Memorial Sloan Kettering Cancer Center, New York, New York.
JAMA
|January 15, 2025
まとめ
緊急治療室 (ED) で緩和ケアを開始するための多部構成の介入は,重症の高齢者の入院を減少させたり,医療利用や生存率を向上させなかった. 緊急時の緩和医療の提供を最適化するためにさらなる研究が必要である.
科学分野:
- ゲロントロジー
- 緩和ケア
- 緊急 医療
背景:
- 緊急治療室 (ED) は,重症で生命を制限する病気に直面している高齢者の緩和ケアを開始するための重要な機会です.
- 早期の緩和ケア介入は 患者の成果と医療利用に大きな影響を与えます
研究 の 目的:
- ED内の緩和ケアを開始することを目的とした多要素介入の有効性を評価する.
- この研究では,重症な高齢者の入院率,医療利用率,生存率に対する介入の影響を評価した.
主な方法:
- 短期死亡リスクが高い66歳以上の患者を含む29の米国EDでクラスターランダム化,段階的なケイジ臨床試験が行われました.
- 介入には,多学科教育,シミュレーションベースのコミュニケーションワークショップ,臨床的意思決定支援,EDスタッフに対する監査とフィードバックが含まれていました.
- 98,922件のED訪問のデータを分析し,介入実施前と後の結果を比較した.
主要な成果:
- 介入は,入院率を有意に変化させなかった (介入前64. 4% 対介入後61. 3%).
- 集中治療室入院,ED再診,ホスピス利用,家庭医療利用,再入院,または6ヶ月の死亡率など,二次的なアウトカムにおいて有意な差異は認められなかった.
- 特定の比率は統計的に有意な変化を示せず,調整されたオッズ比率は一般的に1.0に近い.
結論:
- 試験された多成分介入は,重症で生命を制限する病気の高齢者における入院,その後の医療使用,または短期的な死亡率に有意な効果を示さなかった.
- この特殊な介入戦略を通じてEDの緩和ケアを開始した結果,患者のアウトカムが期待されたように改善されませんでした.
- 緊急時に緩和ケアを提供するための代替または精巧な戦略のさらなる調査は正当化されています.
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