Post-anesthetic induction hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 60 years; 2. Scheduled for elective surgery under general anesthesia; 3. American Society of Anesthesiologists (ASA) physical status I–III; 4. New York Heart Association (NYHA) cardiac function classification I–II; 5. No contraindications related to the study medication.
Exclusion criteria
Exclusion criteria: 1. Patients with severe cardiovascular diseases (such as acute heart failure, myocardial infarction, etc.); 2. Patients at high risk of elevated blood pressure or intracranial pressure; 3. Patients with neurological disorders (such as preeclampsia and eclampsia) or a history of severe mental disorders; 4. Patients with a history of liver or kidney dysfunction; 5. Patients allergic to the study medication; 6. Patients who have participated in other clinical trials in the past 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vascular tone; | — |
Secondary
| Measure | Time frame |
|---|---|
| Arterial systolic blood pressure;Arterial diastolic blood pressure;Mean arterial pressure;Heart rate; | — |
Countries
China
Contacts
General Hospital of the Central Theater Command of the Chinese People's Liberation Army