抗结核药物血药浓度监测工作的思考和展望

Chinese Journal of Antituberculosis(2017)

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Abstract
抗结核药物血药浓度监测(therapeutic drug monitoring,TDM)是指导临床个体化给药的较好手段,但现行的以服药后2h血药浓度(C2h)作为监测的测定手段,并不能十分准确的指导一线抗结核药物的化疗方案.本文通过文献检索和查阅,指出了测定抗结核药物服药后C2h存在的缺陷,阐述了与临床疗效相关性更好的药代动力学(pharmacokinetic,PK)或药代动力学/药效动力学参数(pharmacodynamics,PD) (PK/PD),如药时曲线下面积(area under the curve,AUC)、AUC/最低抑菌浓度(minimal inhibitory concentration,MIC).并对测定过程中需要使用的方法和技术(如有效采样策略、干血斑采样法),以及目前抗结核药物的PK/PD的研究进展和局限做了介绍.同时,也指出抗结核治疗药物监测工作面临着许多棘手的难题,实现抗结核药物个体化给药仍任重而道远.
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Key words
Anti-tubercular drugs,Pharmacokinetics,Dose-response relationship,drug,Individualized medicine,Comment
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