清远市吸毒人员丙型肝炎流行病学调查分析

Epidemiological Analysis on the HCV among Drug Addicts in Qingyuan

目的了解清远市吸毒人群丙型肝炎的感染率及流行病学特征。方法对2002～2003年265名戒毒人员,用两种酶联免疫吸附试剂进行丙型肝炎抗体(抗-HCV)血清学检测。对阳性者进行流行病学调查。结果在265名戒毒人员中,抗-HCV阳性206人,阳性率77.7%(206/265)。男性抗-HCV阳性率76.2%(182/239),女性抗-HCV阳性率为92.3%(24/26)。抗-HCV阳性者无业人员及初中或以下文化程度为主,均有静脉吸毒行为。吸毒史在2～4a为感染丙型肝炎高峰区。结论丙型肝炎在吸毒人群中流行严重,丙型肝炎流行与静脉吸毒及吸毒史有密切相关,与文化程度及职业有关。

To learn the infection rate of HCV and the epidemiological features among drug addicts in Qingyuan. ELISA reagent was used on 265 drug-relief patients to test their anti-HCV in serum. Epidemiological survey was conducted on the positive patients. 206 patients were found with positive anti-HCV (77.7%). The positive rate among males was 76.2% (182/239), that among the females was 92.3% (24/26). Most of the positive patients had educational level of below junior middle school and all had drug intake through vein. The infection fastigium was between 2 and 4 years during drug addiction. [Conclusion] Hepatitis C prevalence is serious among the drug addict population and is closely related with drug intake through vein, drug addict history and the educational level and occupation of this population.