Comparison of Bispectral Index and Entropy With Electroencephalogram During Sevoflurane Anaesthesia
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 65
- 试验地点
- 1
- 主要终点
- Morphology of electroencephalogram during discrepancy between Entropy and BIS index values
研究概览
简要总结
Bispectral Index (BIS) and Entropy indices will be compared with each other, and to raw EEG signals in patients receiving sevoflurane anaesthesia. BIS and Entropy numbers often differ significantly from each other during surgery, and the reason for this has not been studied in detail, therefore remaining only poorly understood. BIS and Entropy, together with multi-channel EEG, will be collected and analyzed later on. Course of anaesthesia and surgery will be annotated. All relevant information from anaesthesia monitor will be collected on computer.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Only
- 时间视角
- Prospective
入排标准
- 年龄范围
- 50 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Planned surgery necessitating general anaesthesia
- •Expected duration of anaesthesia 30 min or more
- •Need of endotracheal intubation
- •ASA status 1, 2 or 3
排除标准
- •Significant disorders of the autonomic or central nervous system
- •Family history of malignant hyperthermia
- •Clinical history of anaphylactic reaction against inhaled anaesthetics
- •Disability to communicate with Finnish language
结局指标
主要结局
Morphology of electroencephalogram during discrepancy between Entropy and BIS index values
时间窗: 15 minutes
次要结局
未报告次要终点
研究者
Arvi Yli-Hankala
Professor
Tampere University Hospital
