Estimating heart stroke volume using photoplethysmography signal
Not Applicable
Active, not recruiting
- Conditions
- Not Applicable
- Registration Number
- KCT0006972
- Lead Sponsor
- Chungnam National University Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Active, not recruiting
- Sex
- All
- Target Recruitment
- 1500
Inclusion Criteria
1. Intraoperative use of pulse oximeter
2. Intraoperative use of one of following monitors
(1) Pulse contour analysis using arterial pressure wave (Flotrac)
(2) Swan-Ganz pulmonary artery catheter
(3) esophageal doppler (Cardio Q)
3. Intraoperative continuous vital data recording via Vital recorder
Exclusion Criteria
Cases with error or missing data
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Root mean squared error (RMSE);Mean absolute error;R-squared;Percentage error
- Secondary Outcome Measures
Name Time Method concordance rate