Gut:HBcAb定量可强烈预测HBeAg血清学转换率

2015-01-15 MedSci MedSci原创

在乙肝两对半中,乙肝核心抗体(HBcAb )似乎是最不受关注的,但来自南方医科大学的樊荣教授及其团队在其最近的一项研究显示:HBcAb定量可强烈预测乙肝患者抗病毒治疗后HBeAg血清学转换率,这项研究已被在国际著名胃肠病杂志Gut(最新影响因子13.32)接受并在线发布。 他们的研究主要是为了确定HBcAb在HBeAg阳性的慢乙肝患者接受长效干扰素(Peg-IFN)和核苷(酸)类似物(NUCs)

在乙肝两对半中,乙肝核心抗体(HBcAb )似乎是最不受关注的,但来自南方医科大学的樊荣教授及其团队在其最近的一项研究显示:HBcAb定量可强烈预测乙肝患者抗病毒治疗后HBeAg血清学转换率,这项研究已被在国际著名胃肠病杂志Gut(最新影响因子13.32)接受并在线发布。

他们的研究主要是为了确定HBcAb在HBeAg阳性的慢乙肝患者接受长效干扰素(Peg-IFN)和核苷(酸)类似物(NUCs)抗病毒治疗后的HBeAg血清学转换的预测价值。

他们进行一项回顾性队列研究,纳入了2项多中心、随机对照、IV期试验中的231例和560例患者,其分别接受Peg-IFN和NUC治疗长达2年。所有的样本均进行了HBcAb的定量测定,采用的是最新的双夹心HBcAb免疫测定法。

在试验的最后,接受Peg-IFN和NUC治疗的患者中分别有99例(42.9%)和137例(24.5%)患者获得了HBeAg血清学转换,为达到最佳的敏感性和特异性,他们把4.4 log10 IU/mL作为HBcAb预测HBeAg血清学转换的最佳临界值。当患者基线时HBcAb ≥4.4 log10 IU/mL且HBV DNA <9 log10 拷贝/mL时,分别有65.8% (50/76) 和37.1% (52/140)的HBeAg血清学转换率。在汇总分析中,除了治疗策略外,基线时HBcAb水平是HBeAg血清学转换最佳独立预测因子。

这项研究结果证实,基线时HBcAb定量可有效预测在接受Peg-IFN and NUC治疗的HBeAg阳性患者中的HBeAg血清学转换,HBcAb定量将可能为慢乙肝患者的抗病毒治疗提供帮助。

原始出处

Rong Fan1, Jian Sun1, Quan Yuan2, Qing Xie3, Xuefan Bai4, Qin Ning5, Jun Cheng6.Baseline quantitative hepatitis B core antibody titre alone strongly predicts HBeAg seroconversion across chronic hepatitis B patients treated with peginterferon or nucleos(t)ide analogues.Gut 2014

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    2015-01-17 xiaoshitou
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    2015-01-15 MedSci客户端网友

    怎么

    0

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    2015-01-15 MedSci客户端网友

    不知道

    0