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美国D型肝炎的流行率
Derek L Stark1, Seyi Falekun2, Shane Jorgensen3
1ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT, United States.
The journal of applied laboratory medicine
|July 8, 2025
概括
在美国,D型肝炎病毒 (HDV) 影响1.2%的乙型肝炎病毒 (HBV) 感染者. 在33%具有高强度病毒抗体的人群中发现了活跃的高强度病毒感染,强调了查的必要性.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 病毒学 病毒学
- 传染性疾病 传染性疾病
背景情况:
- 肝炎D病毒 (HDV) 导致严重的病毒性肝炎,仅同时感染乙型肝炎病毒 (HBV) 的人.
- 全球HDV发病率在HBV感染个体中从5.9%到14.6%不等,但美国的流行率仍未确立.
研究的目的:
- 为了确定在美国的HBV感染者中HDV感染的流行率.
- 提供可靠的HDV流行率估计,以告知临床实践和公共卫生战略.
主要方法:
- 从国家实验室检测了1104个样本,结果呈B型肝炎表面抗原阳性.
- 使用抗高密度病毒总抗体ELISA (国际免疫诊断) 检测高密度病毒感染.
主要成果:
- 在HBV阳性样本中,HDV的患病率确定为1.2%.
- 在这项研究中,HDV阳性与HBV病毒载量没有相关性.
- 在33%的抗HDV阳性样本中检测到表明活跃感染的HDV RNA.
结论:
- 与之前的较小研究相比,这项研究提供了更准确,更低的估计,对美国的HDV流行率.
- 准确的HDV流行数据至关重要,因为新疗法正在出现,HBV感染个体普遍进行HDV查的建议也在增加.
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