The Association Between Circadian, Weekly, and Seasonal Effects and Time of Surgery on Postoperative Morbidity and Mortality of Patients (Zirkadianest)
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 247,506
- 试验地点
- 1
- 主要终点
- Postoperative mortality
研究概览
简要总结
Mortality is subject to cyclic variability: circadian, weekly, and seasonal. This has been shown for different populations, different diseases and in different countries, but not for surgical patients. Aim of this study is therefore to investigate the association between circadian, weekly, and seasonal effects time of surgery postoperative mortality of patients undergoing surgery and general anesthesia.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Retrospective
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •All Patients who underwent anesthesia within the study time period.
排除标准
- 未提供
结局指标
主要结局
Postoperative mortality
时间窗: One year
The primary objective of this study is to show associations between postoperative mortality and circadian, weekly and seasonal rhythms. Electronic patient charts are revised for complete hospital length of stay for time of surgery, co-morbidities, intra-operative data and all-cause in-hospital mortality
次要结局
- Hospital length of stay(One year)
研究者
Claudia Spies
Department of Anesthesiology and Intensive Care Medicine CVK/CCM, Charite University, Berlin, Germany
Charite University, Berlin, Germany