在不丹使用世卫组织的流行性流感严重性评估 (PISA) 评估流感严重性的评估:一项实施研究研究
Tshering Dorji1, Kunzang Dorji1, Vishal Chettri2
1National Influenza Centre (NIC), Royal Centre for Disease Control, Thimphu, Bhutan.
Influenza and other respiratory viruses
|March 20, 2025
概括
不丹使用世卫组织PISA框架建立了流感严重程度值. 这使得人们能够更好地应对季节性流感和流行性流感,特别是对于幼儿来说.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 病毒学 病毒学
背景情况:
- 流感对全球健康构成重大威胁,每年导致数百万严重疾病和数十万死亡.
- 不丹的流感相关住院率很高,特别是在5岁以下的儿童中,这凸显了加强监测和准备的必要性.
研究的目的:
- 利用世界卫生组织 (WHO) 的流行性流感严重性评估 (PISA) 框架,评估不丹的流感严重程度.
- 通过整合综合征和流感特异性数据,确定流感活动的国家基线和值.
主要方法:
- 使用世卫组织平均曲线方法来确定流感的季节性和强度值.
- 分析了2016-2019年和2023年的历史数据,以对流感严重程度进行分类.
主要成果:
- 不丹的流感活动几乎是连续的,每年有两次明显的峰值.
- 定义了流行病,中等,高和异常水平的传染性和发病率的值.
- 2019年季节的传染和发病率最高,季节性强度差异显著.
结论:
- 皮萨框架有效地评估了不丹流感的严重程度,为公共卫生决策提供了关键数据.
- 确定的门提高了对季节性和流行性流感事件的准备.
- 监测系统的持续调整对于全年监测流感活动至关重要.
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