CN Patent

CN106407676A — 一种基于蒙特卡罗模拟的抗菌药物药效计算方法

Assigned to Guangzhou Wufeng Animal Health Products Co ltd · Expires 2017-02-15 · 9y expired

What this patent protects

本发明公开了一种基于蒙特卡罗模拟的抗菌药物药效计算方法,其特征在于,包括如下步骤:1)确定抗菌药物属于浓度依赖型还是时间依赖型,选择PK/PD参数及其目标值;2)若药物属于浓度依赖型药物,PK/PD参数为AUC/MIC,AUC=Dose/CL,AUC/MIC=Dose/CL/MIC;3)若药物属于时间依赖型药物,PK/PD参数为%T>MIC,对于不同模型,先采用二分法求出f(c,θ,t)‑MIC=0的解t1和t2,再通过公式(t2‑t1)/24求出%T>MIC的值;4)对参数初始化,设置蒙特卡罗模拟运行次数N;5)对动学参数和细菌MIC的分布…

USPTO Abstract

本发明公开了一种基于蒙特卡罗模拟的抗菌药物药效计算方法,其特征在于,包括如下步骤:1)确定抗菌药物属于浓度依赖型还是时间依赖型,选择PK/PD参数及其目标值;2)若药物属于浓度依赖型药物,PK/PD参数为AUC/MIC,AUC=Dose/CL,AUC/MIC=Dose/CL/MIC;3)若药物属于时间依赖型药物,PK/PD参数为%T>MIC,对于不同模型,先采用二分法求出f(c,θ,t)‑MIC=0的解t1和t2,再通过公式(t2‑t1)/24求出%T>MIC的值;4)对参数初始化,设置蒙特卡罗模拟运行次数N;5)对动学参数和细菌MIC的分布进行假设;6)运行模拟并记录结果;7)重复模拟,直到循环终止;8)计算达标率TAR,以及对结果作图表。本发明能同时预测浓度依赖型和时间依赖型抗菌药物药效,以便能提供合理的给药方案。

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Patent Metadata

Patent number
CN106407676A
Jurisdiction
CN
Classification
Expires
2017-02-15
Drug substance claim
No
Drug product claim
No
Assignee
Guangzhou Wufeng Animal Health Products Co ltd
Source
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Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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