REMAP-CAPランダム化臨床試験における重症患者の長期 (180日) の結果
, Alisa M Higgins1, Lindsay R Berry2
1Monash University, Melbourne, Victoria, Australia.
JAMA
|December 16, 2022
まとめ
インタールイウキン-6 (IL-6) 受容体アンタゴニストは,重症のCOVID-19患者の6ヶ月の生存期間を有意に改善しました. 抗血小板薬も生存効果を示したが,回復期プラズマや特定の抗ウイルス薬などの他の治療法は無効または有害であることが判明した.
科学分野:
- クリティカル ケア 医療
- 感染症
- 薬理学について
背景:
- 重症のCOVID-19患者のために使用されている様々な治療法の長期的な効果は,ほとんど不明です.
- 治療戦略を最適化するには 介入の持続的な影響を理解することが重要です
研究 の 目的:
- COVID-19 の重症成人患者における複数の治療介入の長期的な (180日) 結果を評価する.
- 初期入院期間を超えた治療の有効性と安全性を決定する.
主な方法:
- 4869人の重症のCOVID-19患者を含むREMAP-CAP適応プラットフォーム試験の予め指定された二次分析.
- 患者は免疫調節薬,回復期プラズマ,抗血小板治療,抗凝固薬,抗ウイルス薬,およびコルチコステロイドを含む様々な治療領域にランダムに割り当てられました.
- ベイジアン統計モデルを用いて分析された主なアウトカムは180日生存率でした.
主要な成果:
- インタールイキン-6 (IL- 6) 受容体アンタゴニストは,6ヶ月の生存率を改善する確率> 99. 9% (調整HR,0. 74) を示した.
- 抗血小板薬は6ヶ月の生存率を95%改善した (調整HR,0. 85)
- 治療用抗凝固薬,回復期プラズマ,ロピナビル・リトナビルは高確率で無効であったが,ヒドロキシクロロキンとロピナビル・リトナビルの併用は有害であった.
結論:
- IL-6受容体アンタゴニストによる治療は,重症なCOVID-19患者の180日間の死亡率を大幅に改善します.
- 抗血小板療法も生存率を向上させる可能性がある.
- ほとんどの治療法の初期治療効果は6ヶ月間一貫しており,特定の介入の持続的な効果を強調しています.
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