The diagnostic value of Bispectral Index for assessing sleep quality after elective surgery in intensive care unit
- Conditions
- Elective major surgerySleep disruptionDeliriumProlonged mechanical ventilation
- Registration Number
- TCTR20200310005
- Lead Sponsor
- Faculty of Medicine, Chualongkorn University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 33
1.Adult patients (at least 18 years old) undergoing elective major surgery
2.Requires postoperative ICU admission with mechanical ventilation
1.Previously diagnosed sleep related disorder
2.History of sleep-aiding medication in 1 month before enrollment
3.Previous use of transquilizers, antidepressants, anti-epeliptics, or other psychotropic medications
4.Cannot communicate in Thai
5.History of elicit drug use including alcohol more than 7 standard drink per week for female or 14 standard drink for male
6.Central nervous system disorders or previous traumatic brain injury or history of seizure
7.Pregnant women
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method BIS index prediciting good sleep quality During first night after surgery Acquiring BIS data and analyzed against polysomnography
- Secondary Outcome Measures
Name Time Method Mean BIS index in each stage of sleep During first night after surgery Acquiring BIS data and analyzed against polysomnography,Mean BIS index change predicting polysomnographic arousal During first night after surgery Acquiring BIS data and analyzed against polysomnography,Time on mechanical ventilation After surgery Counting hours that patients was on mechanical ventilation ,Length of ICU stay After surgery Counting hours that patients was in ICU ,Length of hospital stay In hospital admission Counting days patients spent in hospital