摘要
目的:探讨贝那普利在慢性肾小球肾炎患者体内药动学的变化。方法:30例慢性肾小球肾炎患者口服20 mg贝那普利后,采用高效液相色谱-串联质谱法(HPLC-MS/MS)检测受试者血浆中内那普利和其代谢物依那普利拉的浓度,并计算主要药动学参数。结果:慢性肾小球肾炎患者贝那普利主要药动学参数血药浓度-时间曲线下面积(AUC0-t)为(72.9±30.5)μg.h.L-1,AUC0-∞为(80.9±12.8)μg.h.L-1,最大血药浓度为(75.8±1.6)μg.L-1,达峰时间为(0.81±0.12)h。贝那普利拉:AUC0-t为(358.3±81.2)μg.h.L-1,AUC0-∞为(402.2±23.4)μg.h.L-1,Cmax为(48.5±7.7)μg.L-1,tmax为(2.01±0.45)h。结论:本实验为贝那普利治疗慢性肾小球肾炎患者临床用药具有重要的指导意义。
OBJECTIVE To explore the pharmacokinetics of benazepril hydrochloride tablet in chronic glomerulonephritis pa- tients. METHODS Benazepril hydrochloride tablets were given to 30 chronic glomerulonephritis patients of a dose of 20 mg, the concentrations of benazepril and benazeprilat the essential active metabolite of benazepril were analyzed by HPLC-MS/MS. The main pbarmacokinetic parameters were calculated. RESULTS The main pharmacokinetic parameters of benazepril were as the follows : AUC_0-t was (72. 9 ±30. 5) μg. h. L-1 , AUC_0-∞ was (80. 9 ±12.8) μg. h. L-1 , C_max was ( 75.8 ±1.6 ) μg. L-1 , t was (0.81± 0. 12) h. The main pharmacokinetic parameters of benazeprilat were as follows: AUC0 , was (358.3± 81.2) μg.h. L^-1, AUC0-∞,was (402.2±23.4) μg-h.L -1, C_max was (48.5±7.7) μg.L^-1, t were (2.01 ±0.45) h. CONCLUSION The study could provide reference for clinical rational administration of benazepril hydrochloride tablet in chronic glomerulonephritis patients.
出处
《中国医院药学杂志》
CAS
CSCD
北大核心
2013年第2期128-131,共4页
Chinese Journal of Hospital Pharmacy
关键词
贝那普利
慢性肾小球肾炎
药动学
benazepril
benazeprilat
chronic glomerulonephritis
pharmacokinetics