重度のCOVID-19肺炎により,換気器からの離乳が困難である患者に対して,抗原検査結果によるレムデシビールの遅い投与
Keisuke Mataichi1, Takuo Yoshida1
1Division of Intensive Care, Department of Emergency and Disaster Medicine, Kashiwa Hospital, The Jikei University School of Medicine, Tokyo, JPN.
Cureus
|September 2, 2025
まとめ
重度の肺炎の患者における継続的なコロナウイルス病2019抗原検出は,長期にわたる機械呼吸器に関連していた. 抗ウイルス治療の後,呼吸器での離乳が成功し,潜在的な関連性を示唆した.
科学分野:
- クリティカル ケア 医療
- 感染症
- 肺科
背景:
- 2019年の重症コロナウイルス病 (COVID-19) 肺炎では,機械呼吸器と長期の集中治療が必要になります.
- 悪性リンパ腫や全身性硬化症のような併発性疾患の患者は,複雑な回復経路に直面する可能性があります.
研究 の 目的:
- COVID-19患者の呼吸不全を報告する.
- 持続的な急性呼吸器症候群新型コロナウイルス2 (SARS-CoV-2) 抗原が持続的な呼吸器不全における潜在的な役割を調査する.
主な方法:
- リンパ腫と全身性硬化症の既往歴のある70歳の女性患者は,重度のCOVID-19肺炎のために機械呼吸器を施した.
- 治療には広範囲の抗生物質,抗真菌薬,コルチコステロイド,そして最終的にレムデシビルが含まれていました.
- 呼吸器不全と呼吸器からの離乳が困難だったため,気管切除術が行われました.
主要な成果:
- 患者の呼吸機能が長引くため 機械呼吸器と気管管切除が必要でした
- SARS-CoV-2抗原の持続的な検出は,入院30日まで観察されました.
- レムデシビールの開始は抗原の検出不能状態と呼吸器離乳の成功につながった.
結論:
- COVID-19における抗原の長期存在は,持続的な呼吸不全と関連している可能性があります.
- レムデシビールは,持続的なSARS-CoV-2感染の特定の症例において,呼吸器離乳を容易にする役割を果たす可能性があります.
- この症例は,免疫力が低下した重度のCOVID-19の管理における課題を強調しています.
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