Burden of Influenza in the United Kingdom, 1996-2008
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 1
- 主要终点
- Incidence of medically attended health outcomes (~20 relevant mild and severe) related to influenza
研究概览
简要总结
The study will assess the burden of influenza by age, risk status, vaccination status and influenza subtype, in order to create a complete profile of the burden of influenza-related morbidity and mortality in United Kingdom from 1996 to 2008.
详细描述
This epidemiological study is a modelling of time series retrospectively extracted from multiple databases. The data collection will be a query of existing electronic healthcare databases.
研究设计
- 研究类型
- Observational
- 时间视角
- Retrospective
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Registration with an acceptable flag in the GPRD, or registration with a potentially influenza-related event in the HES database or the ONS mortality data.
排除标准
- 未提供
结局指标
主要结局
Incidence of medically attended health outcomes (~20 relevant mild and severe) related to influenza
时间窗: From 1996 to 2008 (up to 13 years)
Relative impact of influenza on high versus low risk populations
时间窗: From 1996 to 2008 (up yo 13 years)
Relative impact of influenza during match versus mismatched seasons
时间窗: From 1996 to 2008 (up to 13 years)
Relative impact of influenza on vaccinated versus unvaccinated populations
时间窗: From 1996 to 2008 (up to 13 years)
次要结局
未报告次要终点