疫苗接种计划和年龄影响 降低对乙型肝炎疫苗的反应:中亚的一项随机试验
Janyn Heisig1, Zuridin Sh Nurmatov2, Peggy Riese1
1Department Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, 38124 Braunschweig, Germany.
Pathogens (Basel, Switzerland)
|January 8, 2025
概括
乙型肝炎病毒 (HBV) 疫苗接种坚持改善了缩短的0-1-3方案. 然而,标准的0-1-6计划提供了优越的免疫反应和保护率,表明需要更好的合规策略.
科学领域:
- 免疫学 免疫学 免疫学
- 公共卫生 公共卫生
- 疫苗学 疫苗学 疫苗学
背景情况:
- 乙型肝炎病毒 (HBV) 疫苗接种对于预防感染至关重要,但在中亚,疫苗的覆盖率仍然不够理想.
- 在吉尔吉斯斯坦,对第三剂HBV疫苗的低遵守是严重的公共卫生问题.
- 目前关于该人群对HBV疫苗接种的免疫反应的数据有限.
研究的目的:
- 将缩短的0-1-3HBV疫苗接种计划与吉尔吉斯斯坦的标准0-1-6计划的免疫性和坚持性进行比较.
- 评估不同疫苗接种计划中年龄对疫苗反应的影响.
主要方法:
- 一项涉及17-66岁的随机试验,比较了0-1-6和0-1-3HBV疫苗接种计划.
- 主要结局包括疫苗接种后抗体标位和血清保护率 (≥10 mIU/mL).
- 监测了对疫苗剂量和血液抽取的遵守情况.
主要成果:
- 0-1-3方案在第三剂量和抽血时显示出更好的合规性.
- 标准的0-1-6方案给出了显著更高的疫苗接种后标位 (52比15mIU/mL) 和血清保护率 (85%比64%).
- 年龄较小 (<40岁) 与更好的疫苗保护有关,特别是在0-1-3组.
结论:
- 0-1-6 HBV 疫苗接种计划仍然是最佳免疫反应和血清保护的首选方法.
- 干预措施是必要的,以改善吉尔吉斯斯坦对第三剂疫苗的遵守.
- 需要进一步研究优化HBV疫苗接种策略,以提高符合性和有效性.
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