功能及其对塞夫塔齐-阿维巴克坦度的影响:一个横截面研究
Simone Lanini1, Simone Giuliano2, Jacopo Angelini1
1Azienda Sanitaria Universitaria Friuli Centrale (ASU FC), Udine, Italy; University of Udine Department of Medicine (DMED) via Colugna, Udine, Italy.
International journal of antimicrobial agents
|October 3, 2024
概括
功能显著影响严重病情患者的塞夫塔齐-阿维巴克坦 (CAZ-AVI) 水平. 个性化剂量对于防止低剂量和确保抗生素有效性至关重要,特别是在具有高肌素清除率 (CrCl) 的患者中.
科学领域:
- 药理动力学和药理动力学
- 关键护理医学 关键护理医学
- 腎臟病學 (nephrology) 是一種醫學.
背景情况:
- 塞法胺-阿维巴克坦 (CAZ-AVI) 是治疗严重感染的关键抗生素.
- 功能是重症患者药物清除的关键决定因素.
- 了解功能对CAZ-AVI药理动学的影响,对于优化治疗至关重要.
研究的目的:
- 为了评估功能,特别是肌素清除率 (CrCl) 对塞夫塔齐和阿维巴克坦的血度的影响.
- 为了确定ceftazidime与avibactam的度比,与功能相关.
- 根据CrCl.Cl.来评估低于最佳药物暴露的风险.
主要方法:
- 在意大利的高等推中心进行了一项队列研究.
- 患者在2019年11月至2023年12月期间接受了连续输注塞夫塔齐-阿维巴克坦 (CAZ-AVI).
- 分析了CrCl与Ceftazidime和Avibactam的自由血度之间的关联,以及它们的比率.
主要成果:
- 肌素清除率 (CrCl) 与自由塞夫塔齐 (r = -0.627) 和阿维巴克坦 (r = -0.619) 的血度有着强烈的反向相关性.
- CrCl解释了大约40%的自由药物度变化.
- 较高的CrCl (≥130毫升/分钟) 与两种药物中低于最佳药物暴露的风险显著增加有关.
结论:
- 脏功能显著影响了塞夫塔齐迪姆-阿维巴克坦的血度.
- 需要对CAZ-AVI进行个性化剂量策略,特别是在重症患者中.
- 低剂量是高CrCl患者的潜在问题,这可能会损害治疗疗效.
相关概念视频
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