中国临床药理学杂志Issue(4):320-323,4.
头孢替坦二钠在中国健康人体的药代动力学研究
Study on pharmacokinetics of cefotetan disodium in Chinese healthy volunteers
夏素霞 1唐思 1张世良 1董晓茜 1杨瑞 1王月敏1
作者信息
- 1. 辽宁省中医药研究院临床药理室,沈阳110034
- 折叠
摘要
Abstract
Objective To study the pharmacokinetics of cefotetan diso-dium injection in Chinese healthy volunteers.Methods The study was designed as an open , randomized , parallel and single-dose single cycle study.Thirty healthy volunteers were divided into three groups.Each group included five volunteers male and five female volunteers.The vol-unteers in different groups were administered with single dose of 0.5 , 1.0 or 2.0 g cefotetan disodium , respectively.Plasma concentrations of cefotetan disodium were determined by LC -MS/MS method.The phar-macokinetic parameters of cefotetan disodium were calculated by DAS version 2.1 software.Results The main pharmacokinetic parameters of three doses (0.5, 1.0, 2.0 g)of cefotetan disodium were as follows:cmax were(65.25 ±19.84), (118.06 ±20.54), (231.24 ±66.75)mg· L-1;tmax were(0.99 ±0.09), (0.98 ±0.08), (0.97 ±0.12)h; t1/2 were(4.44 ±0.72 ), (3.93 ±0.46 ), (4.18 ±0.73 ) h; AUC0-t were ( 263.58 ± 63.81 ) , ( 421.93 ± 48.87 ) , ( 896.99 ± 249.78 ) mg· L-1 · h -1 , respectively.Urinary recovery rate within 24 h was (65.62 ±10.23 )%.Conclusion The plasma concentration - time curve fits two compartment model.The safe dose was 0.5-2.0 g.关键词
头孢替坦/药代动力学/液相色谱-串联质谱Key words
cefotetan/pharmacokinetic/LC-MS/MS分类
医药卫生引用本文复制引用
夏素霞,唐思,张世良,董晓茜,杨瑞,王月敏..头孢替坦二钠在中国健康人体的药代动力学研究[J].中国临床药理学杂志,2014,(4):320-323,4.