patients who recieved cardiovascular surgery oxygen extraction ratio
Conditions
Interventions
None listed
Sponsors
Yoshida Keisuke
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Thirty adult patients who are scheduled to undergo general anesthesia under tracheal intubation at our hospital and who meet all of the following criteria: 1) an arterial catheter is inserted in the upper extremity 2) a pulmonary artery catheter is inserted 3) Written informed consent to participate in research before surgery Therefore, the target patients are expected to be mainly those undergoing cardiovascular surgery.
Exclusion criteria
Exclusion criteria: Exclude patients and timings that meet any of the following: 1. Timing when using extracorporeal circulation 2. Patients with an arteriovenous shunt 3. Patients with severe respiratory disease 4. Patients with severe acid-base imbalance, timing 5. Patients who cannot wear the SpHb sensor due to finger deformation or low perfusion, timing when SpHb cannot be obtained 6. Within 10 minutes after changing ventilator settings 7. Body temperature outside the range of from 35 to 38 degrees Celsius
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Analyze the relationship between O2ERmi and O2ERstd using scatter plots, correlation analysis, and Bland-Altman plots | — |
Secondary
| Measure | Time frame |
|---|---|
| Analyze O2ERmi follow-up to changes in O2ERst by using four-quadrant plot analysis and polar plots analyze | — |
Contacts
Public ContactYoshida Keisuke
Fukushima Medical University
Outcome results
None listed