两步输液是否可以改善重症患者的梅罗的药理动力学/药理动力学目标?
Jiaojiao Chen1, Quanfang Wang1, Sihan Li1
1Department of Pharmacy, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
研究了为重症患者的最佳美罗胺输液策略. 长期输液疗法 (PIT) 在较高的MIC中显示出与两步输液疗法 (TIT) 相似或更好的药理动力学/药理动力学目标实现.
科学领域:
- 药理学 药理学是指药理学的学科.
- 关键护理医学 关键护理医学
- 药理动力学/药理动力学
背景情况:
- 在危急病患者中对美罗胺的最佳施用方法进行了辩论.
- 两步输液疗法 (TIT) 是间歇性 (IIT) 和长期输液疗法 (PIT) 的潜在替代方案.
研究的目的:
- 探索美洛的最佳两步输液策略 (TIT).
- 为了比较TIT对间歇性输液治疗 (IIT) 和长时间输液治疗 (PIT) 的疗效.
主要方法:
- 为重症患者开发并验证了一种基于生理学的药理动力学 (PK) 模型.
- 该模型被用于评估不同输液策略下的梅罗的药理动力学/药理动力学 (PK/PD) 目标达到.
主要成果:
- 最佳的TIT疗程根据美罗胺最小抑制度 (MICs) 变化.
- 在MIC ≤1 mg/L时,TIT,PIT和IIT都实现了100%的PK/PD目标.
- 在MIC为2-8 mg/L时,最佳的TIT显示了与PIT相似的PK/PD目标实现,并且优于IIT.
结论:
- 两步输液疗法 (TIT) 没有显著改善美罗胺PK/PD目标的实现,而不是长期输液疗法 (PIT).
- 间歇性输液疗法 (IIT) 适用于MIC ≤1 mg/L.
- 长期输液疗法 (PIT) 可能是为患有MICs为2-8 mg/L的重症患者提供最佳的美罗胺施用方法.
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