1990年至2021年脑炎的全球负担,其可归因的风险因素以及到2045年的预测
Neuroepidemiology
|February 26, 2026
概括
经过数十年的衰退,全球脑炎的负担正在稳定下来,特别是在中低收入地区. 未来的预防需要有针对性的干预措施,如疫苗接种和改善产前护理,以应对新出现的风险.
科学领域:
- 流行病学 流行病学
- 全球健康 全球健康
- 神经学 神经学
背景情况:
- 脑炎是一个显著且不断发展的全球健康威胁.
- 了解其时空模式和风险因素对于有效的公共卫生战略至关重要.
研究的目的:
- 估计脑炎的全球,区域和国家负担.
- 确定可归因的风险因素,并预测未来的趋势.
- 为有针对性的预防和治疗计划提供信息.
主要方法:
- 利用的全球疾病负担 (GBD) 研究2021年关于发病率,死亡率和DALYs的数据.
- 用Joinpoint回归分析年龄标准化率 (ASR) 和贝叶斯年龄周期队列 (BAPC) 模型进行未来预测.
- 进行了分解分析,以评估人口对疾病负担的贡献.
主要成果:
- 在过去的30年中,全球脑炎的负担有所下降,但ASR的减少在2012-2015年之间停滞不前.
- 预测表明,从2021年到2045年,ASR将稳定下来,社会人口指数 (SDI) 低中等地区的负担将不成比例.
- 儿童和老年人是高风险群体;低出生体重是新生儿关键风险因素.
结论:
- 脑炎ASR的减少达到了一个拐点,可能是由于新出现的感染性或自身免疫性原因.
- 在中低SDI地区的负担集中凸显了与热带分布和医疗保健不平等的联系.
- 针对性的干预措施,包括疫苗接种,加强产前护理和无烟环境,对于未来的缓解至关重要.
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