人类乳头瘤病毒疫苗接种在日本的影响
1Department of Mathematics, Soongsil University, Seoul, Republic of Korea.
Human vaccines & immunotherapeutics
|April 11, 2025
概括
转换为9价值人类乳头瘤病毒 (HPV) 疫苗,并为男孩和女孩接种疫苗,可以显著减少日本的宫癌和生殖器. 这一策略比四价HPV疫苗提供了更好的保护.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 疫苗学 疫苗学 疫苗学
背景情况:
- 人类乳头瘤病毒 (HPV) 几乎是导致所有宫癌病例的原因,日本的健康负担很大,每年有超过12,000例病例和4,213例死亡.
- 与较旧的双价值和四价值 (4vHPV) 疫苗相比,9价值HPV疫苗 (9vHPV) 对高风险HPV类型提供了更广泛的保护.
研究的目的:
- 评估仅针对女孩的公共卫生影响与使用日本9vHPV和4vHPV疫苗的性别中立疫苗接种策略.
- 预测不同HPV疫苗接种策略对宫癌和生殖发病率和死亡率的长期影响.
主要方法:
- 使用日本人口数据开发和校准了一个动态传输模型.
- 该模型模拟了各种疫苗接种场景的100年结果:没有接种疫苗,仅限女孩,以及使用4vHPV和9vHPV疫苗的性别中立疫苗接种.
主要成果:
- 与4vHPV疫苗相比,9vHPV疫苗显著降低了宫癌发病率和死亡率,尤其是在性别中立的策略下.
- 与4vHPV相比,仅针对女孩的9vHPV策略可以在100年内预防额外的857,549例CIN2/3和43,799例子宫癌死亡,而4vHPV则可以预防额外的857,549例CIN2/3和43,799例子宫癌.
- 性别中立的9vHPV疫苗接种加速了两种性别的HPV疾病减少,即使是保守的20年疫苗保护估计.
结论:
- 切换到9vHPV疫苗受到预计的公共卫生益处的强烈支持.
- 建议将日本国家免疫计划扩展到包括男孩 (性别中立疫苗) 和9vHPV疫苗一起,以实现最佳的长期HPV控制和减少与HPV相关的癌症.
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