实用肝脏病杂志 ›› 2018, Vol. 21 ›› Issue (2): 196-199.doi: 10.3969/j.issn.1672-5069.2018.02.010

• 病毒性肝炎 • 上一篇    下一篇

长期应用恩替卡韦治疗拉米夫定耐药的慢性乙型肝炎患者临床疗效及安全性分析*

邱英锋, 王淑英   

  1. 730030 兰州市 兰州大学第二医院感染病科
  • 收稿日期:2017-06-19 出版日期:2018-03-10 发布日期:2018-03-19
  • 作者简介:邱英锋,男,46岁,医学硕士,副主任医师。研究方向:病毒性肝炎诊治研究。E-mail:sdder45t@163.com
  • 基金资助:
    *兰州市科技局计划项目(编号:2014-1-41)

Clinical efficacy and safety of long-term application of entecavir in the treatment of patients with lamivudine-resistant chronic hepatitis B

Qiu Yingfeng, Wang Shuying   

  1. Department of Infectious Diseases,Second Hospital,Affiliated to Lanzhou University,Lanzhou 730003,Gansu Province,China
  • Received:2017-06-19 Online:2018-03-10 Published:2018-03-19

摘要: 目的 分析长期应用恩替卡韦治疗拉米夫定耐药的慢性乙型肝炎患者的临床疗效及安全性。 方法 2007年1月~2009年1月我科收治的98例对拉米夫定耐药的慢性乙型肝炎患者,应用恩替卡韦1.0 mg口服,1次/d,长期治疗至今。对27例在治疗期间患者出现病毒学反弹者,则停药,使用阿德福韦酯联合拉米夫定治疗。观察患者临床疗效、病毒学反弹、治疗后HBV DNA阴转、HBsAg和HBeAg血清阴转、ALT复常和不良反应发生情况。 结果 在治疗24周,应答率达到88.8%,随着治疗时间的延长,临床应答率逐渐升高,在192周时,为92.9%,之后其水平保持稳定;在治疗8周和24周时,未出现病毒学反弹情况,在治疗48周时,6例出现病毒学反弹,随着治疗时间的延长,病毒学反弹发生率逐渐升高,到8年观察结束时达到27.6%;在治疗8周时,出现HBV DNA阴转,在治疗96周时,血清HBV DNA阴转率达到46.9%,之后在治疗过程中阴转情况升高,到观察结束时血清HBV DNA阴转率为60.2%;在治疗48周之前无血清HBeAg和HBsAg阴转,在治疗48周时出现了血清HBeAg和HBsAg阴转情况,并且随着治疗时间的延长,出现的例数在逐渐增多,到观察结束时共出现31例(31.6%)血清HBeAg阴转,12例(12.2%)血清HBsAg阴转;随着治疗时间的延长,98例患者血清ALT水平明显下降,到治疗12周时 ALT水平逐渐恢复正常,直到观察结束;在治疗过程中,25例(25.5%)出现不良反应,其中8例患者出现乏力,6例患者出现心动过速,10患者出现恶心,1例患者尿液中检出白细胞。 结论 长期应用恩替卡韦治疗对拉米夫定耐药的慢性乙型肝炎患者具有显著的临床疗效,且治疗后未出现明显的不良反应,但用量需加倍。

关键词: 慢性乙型肝炎, 恩替卡韦, 拉米夫定耐药, 挽救治疗

Abstract: Objective To investigate the clinical efficacy and safety of long-term application of entecavir for patients with lamivudine-resistant chronic hepatitis B. Methods 98 patients with lamivudine resistant chronic hepatitis B in our hospital between January 2007 and January 2009 were recruited and were treated with entecavir at dose of 1 mg daily. The application of adefovir dipivoxil combination with lamivudine were given in 27 patients because of virological rebound. The clinical efficacy,virologic rebound rate,HBV DNA negative rate,HBsAg and HBeAg nageive rate,ALT normalization and adverse reactions were observed. Results At the end of 24 weeks of treatment,the total response rate was 88.8%,as the prolongation of treatment,the total response gradually increased,and at the end of 192 weeks of treatment,the total response rate reached to 92.9%;there was no virologic rebound at 24 weeks,there was 6 cases with virologic rebound at 48 weeks of treatment,and the virological rebound rate increased gradually with the prolongation of treatment and at the end of the 8-year observation,the virological rebound rate was up to 27.6%;serum HBV DNA negative rate were up to 46.9% at 96 weeks after treatment,serum HBV DNA negative rate increased slowly and it reached to 60.2% at the end of the observation;there was no serum HBeAg or HBsAg turn to negative before 48 weeks of treatment,and there were 31 cases with serum HBeAg negativity and 12 got serum HBsAg negative at the end of the observation; serum ALT levels decreased with the prolonged treatment,and at the end of 12 weeks of treatment,serum ALT levels gradually returned to normal;there were 25 cases (25.5%) with adverse reactions including 8 cases with fatigue,6 cases with tachycardia,10 cases with nausea and 1 cases with a white blood cell detection in urine. Conclusion Long-term application of entecavir in the treatment of patients with lamivudine-resistant chronic hepatitis B has significant clinical efficacy with no obvious adverse reaction,which warrants further investigation.

Key words: Hepatitis B, Entecavir, Lamivudine-resistant, Rescued therapy