摘要
目的研究吉西他滨临床治疗中国老年非小细胞肺癌(NSCLC)患者的药动学特性。方法选择6例病人,固定剂量1 200 mg·m-2,0.5 h静脉输注结合铂尔锭联合给药方案。采用离子对反相高效液相色谱法测定血药浓度,用3P97计算药动学参数。结果吉西他滨的主要药动学参数:t1/2为(14.75±5.45)min;AUC0-t为(13.29±4.85)mg·h·L-1;CL为(2 797.13±837.9)mL·min-1;ρmax为(26.79±10.06)mg·L-1。结论临床使用时须注意其血液学毒性,并根据老年NSCLC患者的药动学特性适当调整剂量。
Abstract
OBJECTIVE To determine the pharmacokinetics of gemcitabine(2′,2′-difluorodeoxycytidine) in the Chinese patients with non-small-cell lung cancer(NSCLC).METHODS 6 Subjects were administered with gemcitabine at a fixed dose of 1 200 mg·m-2 for 30 min infusion.Plasma gemcitabine concentrations were measured by ion-pair reversed-phase high-performance liquid chromatography.The 3P97 Pharmaceutical kinetic software was used for the calculation of pharmacokinetic parameters.RESULTS The mean parameters were as follows: t1/2(14.75±5.45)min,AUC0-t(13.29±4.85) mg·h· L-1 and CL(2 797.13±837.9)mL·min-1,ρmax(26.79±10.06) mg·L-1.CONCLUSION With the result of hematologic toxicology,the dose should be adjusted properly in NSCLC patients.
关键词
吉西他滨 /
非小细胞肺癌 /
高效液相色谱法 /
药动学
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Key words
gemcitabine /
non-small-cell lung cancer /
high performance liquid chromatography /
pharmacokinetics
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黄明珠;王临润;蔡捷;申屠建中.
吉西他滨在中国老年非小细胞肺癌患者体内的药动学研究[J]. 中国药学杂志, 2008, 43(23): 1819-1822
HUNG Ming-zhu;WNG Lin-run;CI Jie;SHEN-TU Jing-zhong.
Pharmacokinetics of Gemcitabine in Chinese Old Patients with Non-Small-Cell Lung Cancer [J]. Chinese Pharmaceutical Journal, 2008, 43(23): 1819-1822
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参考文献
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脚注
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基金
浙江省医药卫生科技基金资助(2004A028)
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