Estimation of mixed venous oxygen saturation and cardiac output using near-infrared spectroscopy (NIRS) sensor
Not Applicable
Recruiting
- Conditions
- Diseases of the circulatory system
- Registration Number
- KCT0007918
- Lead Sponsor
- Chungnam National University Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 27
Inclusion Criteria
1. age 20 to 90
2. off-pump coronary artery bypass graft surgery under general anesthesia
3. intraoperative monitoring of mixed venous oxygen saturation, peripheral oxygen saturation, and cardiac output
Exclusion Criteria
1. one lung ventilation
2. use of mechanical circulatory support
3. moderate or greater degree of tricuspid valve regurgitation
4. intra-cardiac shunt
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method cardiac output; bias;cardiac output; precision;cardiac output; trending ability
- Secondary Outcome Measures
Name Time Method mixed venous oxygen saturation; bias;mixed venous oxygen saturation; precision;mixed venous oxygen saturation; trending ability