None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. over 18 years old 2. ASA classification 1~3 3. Orthopedic surgery under spinal anesthesia or brachial plexus block 4. sedation performed during surgery through continuous infusion of one of the three drugs, dexmedetomidine, propol, and remimazolam
Exclusion criteria
Exclusion criteria: 1. Oxygen administration during sedation and continuous end-tidal CO2 not monitored or no information exists 2. Vital Recorder record does not exist
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| end-tidal CO2;SpO2 | — |
Secondary
| Measure | Time frame |
|---|---|
| respiratory rate | — |
Countries
Korea, Republic of
Contacts
Chungnam National University Hospital