Non-cardiac surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: equal to or older than 45 years old Patients who receive non-cardiac surgery under general anesthesia Patients who are scheduled to be managed with arterial line
Exclusion criteria
Exclusion criteria: Emergent surgery Vascular surgery, hepatic sugery, neurosurgery Thoracic surgery, surgery with prone position, severe valvular disease, arrhythmia, intracardiac shunt, chronic hemodyalisis Other patients who are considered inappropriate for the study by the attending anesthesiologists
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative time weighted average (TWA) (mean arterial pressure < 65 mmHg) | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of hypotension, total number of hypotensive events, average duration of each hypotensibe event, total duration of hypotension, mean MAP under 65 mmHg, area under 65 mmHg for MAP, number of patients that experience an event under 50 mmHg, patients background, anesthetic and surgical factors, dose of hemodynamic drugs, volume of infusion and transfusion, hemodynamic parameters, BGA, admission days, 30-day mortality | — |
Contacts
Sapporo Medical University