摘要
齐多夫定(AZT)为核苷类似物,是治疗艾滋病病毒感染的一线药物。自1987年开始陆续有AZT相关肌病的报道,其发生率为2%~18%。临床表现为肌痛、肌无力和肌酶升高。AZT引起肌病的机制可能和骨骼肌线粒体受损有关。其防治方法包括:(1)治疗时开始用小剂量,之后逐渐增加至规定剂量。(2)治疗过程中监测肌酶水平。(3)一旦确定肌病和齐多夫定有关应立即停药,并可应用糖皮质激素、辅酶Q、肉碱等药物治疗。
Zidovudine is a nucleoside analogue, which is the first - line drug for the treatment of AIDs. Since 1987, zidovudine associated myopathy has been sometimes reported. The incidence is 2% -18%. The clinical presentation is myalgia, muscle weakness and creatine kinase elevations. The mechanism of zidovudine-induced myopathy might be linked to the damage of skeletal muscle mitochondria. The prevention and treatment include : ( 1 ) on the treatment, the low-dose of zidovudine should be initially given and then gradually increasing to regular dosage. (2) the levels of creatine kinase should be monitored during the treatment. (3) if zidovudine- induced myopathy is confirmed, the drug should be stopped immedialely, and corticosteroids, coenzyme Q10, and carnitine may be given.
出处
《药物不良反应杂志》
2009年第5期335-339,共5页
Adverse Drug Reactions Journal