与快速序列器官衰竭评估得分相比,在患有固体或血液恶性癌症的患者中对万科米辛的种群药动力学分析
Yasumasa Tsuda1, Masahiro Takahashi2, Fumiya Watanabe3
1Department of Pharmacy, St. Luke's International Hospital, 9-1 Akashi-cho, Chuo-ku, Tokyo, 104-8560, Japan. tsuyasu@luke.ac.jp.
快速序列性器官衰竭评估 (qSOFA) 评分可能会改善败血症癌症患者的万科米辛剂量预测. 在人群药动力学模型中,将qSOFA与肌素清除相结合,可以提高范胺剂量估计.
科学领域:
- 药理动力学和药理动力学
- 在瘤学瘤学.
- 传染性疾病 传染性疾病
背景情况:
- 癌症患者的败血症给准确的万科米辛剂量带来了挑战.
- 快速序列性器官衰竭评估 (qSOFA) 评分可以识别患有败血症相关器官损伤的患者.
- 标准的药理动力学模型可能无法完全捕捉本人群中万科米辛的变异性.
研究的目的:
- 评估是否结合qSOFA得分可以改善万科米辛群体药理动力学 (PopPK) 模型的预测.
- 评估qSOFA对患有恶性瘤和败血症的患者的万科米辛清除的影响.
主要方法:
- 对325名患者的万科米辛度-时间数据的回顾性分析.
- 使用NONMEM进行人口药动力学建模,包括像肌素清除率 (CLCr) 和qSOFA分数这样的共变量.
- 通过引导和适合性分析进行模型验证.
主要成果:
- 肌素清除率 (CLCr) 和qSOFA评分是万科米辛清除率 (p <0.05) 的显著共变量.
- 一个qSOFA得分> 1与10%的减少康胺清除相关,独立于CLCr.
- 最终的PopPK模型将CLCr和qSOFA确定为万科米清除的关键预测因子.
结论:
- 在癌症患者中,qSOFA评分是完善万科米辛PopPK模型的有价值的共变量.
- 整合qSOFA得分可能会提高在这个脆弱的患者群体中旺科米辛剂量估计的准确性.
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