Therapeutic efficacy of combination therapy with interferon and a nucleoside analogue for treating chronic hepatitis B patients
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摘要:
目的观察干扰素(IFN)与核苷(酸)类似物联合治疗慢性乙型肝炎的疗效。方法选择慢性乙型肝炎病例207例,分别予聚乙二醇干扰素(PEG-IFNα-2a或IFNα-2b)治疗52周,随访24周,其中146例(A组)初始24周联合核苷(酸)类似物治疗(59例联合拉米夫定,56例联合阿德福韦酯,31例联合恩替卡韦),另61例单用IFN治疗(B组)。结果 A、B组治疗结束时HBV DNA阴转率分别为86.3%(126/146)、65.6%(40/61);ALT复常率87.7%(128/146)、76.5%(39/61);HBeAg阴转率分别为69.3%(70/101)、40%(10/25);HBsAg阴转率分别为30.1%(44/146)、16.4%(10/61);抗-HBs阳转率分别为26.7%(39/146)、11.5%(7/61),差异均有统计学意义(P<0.05)。结论 IFN联合核苷(酸)类似物治疗慢性乙型肝炎的疗效优于单用IFN组。
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关键词:
- 肝炎,乙型,慢性 /
- 干扰素类 /
- 核酸类,核苷酸类和核苷类
Abstract:Objective To observe the therapeutic efficacy of combination therapy with interferon (IFN) and a nucleoside analogue for treating chronic hepatitis B (CHB) patients.Methods Two-hundred-and-seven patients diagnosed with CHB were assigned to the following treatment groups:IFN in combination with a nucleoside analogue (group A) ;IFN monotherapy (group B) .The patients in group A were further divided into three combination treatment sub-groups, according to the particular nucleoside analogue administered:lamivudine (LAM;sub-group A1, n=59) ;adefovir dipivoxil (ADV;sub-group A2, n=56) ;and entecavir (ETV;sub-group A3;n=31) .All of the patients received pegylated-IFN (either IFN-2a or IFN-2b) for 52 weeks.The patients in group A received the combination therapy with nucleoside analogue immediately upon initiation of the IFN treatment and lasting for a total of 24 weeks, after which IFN monotherapy was carried out.Results In groups A and B, respectively, 86.3% and 65.6% achieved undetectable levels of HBV DNA at the end of treatment.However, group A achieved a higher rate of alanine aminotransferase (ALT) normalization rate (87.7% vs.group B:76.5%, P<0.05) .Group A also achieved a significantly higher rates of hepatitis B e antigen (HBeAg) clearance (69.3% vs.group B:40%, P<0.05) , hepatitis B surface antigen (HBsAg) clearance (30.1% vs.group B:16.4%, P<0.05) , and HBsAg seroconversion (26.7% vs.group B:11.5%, P<0.05) .Conclusion The combination treatment of IFN plus a nucleoside analogue is more efficacious than IFN monotherapy for treating CHB patients.
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Key words:
- hepatitis B /
- chronic /
- interferons nucleic acids
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