446例肺结核患者应用抗结核药物引起肝损害的临床分析

目的探讨应用抗结核药物过程中所致药物性肝损害的临床特点、预防和治疗措施。方法根据服抗痨史、临床表现、X线检查、实验室检查及药物性肝损害的诊断标准，对2004-01-2005-01间，收治的446例肺结核患者经抗结核药物治疗后出现的48例药物性肝损害患者进行回顾性分析。结果接受抗结核治疗的446例患者出现的48例药物性肝损害多发生在用药后的1-8周内，且多见于年龄≥60岁的老龄、乙肝病毒标志物阳性、酗酒、营养不良等高危人群，及耐药、耐多药肺结核患者。结论常规检测乙型肝炎病毒感染。对乙肝病毒感染、酗酒、营养不良、耐药、耐多药肺结核的高危险因素人群，需密切观察肝功能情况，做到早发现、早预防、早治疗，有助于帮助患者顺利完成抗结核治疗疗程。

Clinical Analysis on Liver Injury Caused by Antituberculosis Drug

Objective To discuss the clinical characteristics,prevention and treatment of liver injury caused by anti-tuberculosis drug.Methods The clinical materials of 446 cases of such patient were analyzed retrospectively in their history,clinical manifestation,X-ray,lab test and liver injury standard from January 2004 to January 2005.Results There were 48 cases in 446 who had liver injury.There were common in age over 60,hepatitis B positive,alcohol malnutrition and drug resistant patient within 1～8 weeks.Conclusion These high risk factor patient should be observe their liver function changes so that to obtain early diagnosis,prevention and treatment.