hemodynamics
Conditions
Interventions
Case series:None
Sponsors
Chengdu Seventh People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years; 2. Undergoing elective surgery; 3. Receiving general anesthesia; 4. Having complete records of anesthetic induction agents; 5. Having complete records of vital signs during the induction period.
Exclusion criteria
Exclusion criteria: 1. Patients undergoing emergency surgery; 2. Patients undergoing cardiac surgery, major vascular surgery, or procedures involving cardiopulmonary bypass; 3. Patients with pre-existing significant hypotension or bradycardia before induction; 4. Patients requiring continuous vasopressors or inotropes to maintain hemodynamic stability before induction; 5. Patients with severe arrhythmias or those with a permanent pacemaker; 6. Patients with significant missing anesthesia records or monitoring data; 7. Patients with special induction procedures, such as awake intubation or absence of a standard intravenous induction process.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| hypotension during the induction period;bradycardia during the induction period; | — |
Countries
China
Contacts
Public ContactXiaoxu Yang
Chengdu Seventh People's Hospital
Outcome results
None listed