postinduction hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1, =65 years old; 2. Elective non-cardiac surgery under general anesthesia 3, All patients signed informed consent forms
Exclusion criteria
Exclusion criteria: 1, Emergency surgery patients; 2. The presence of amputation, paraplegia or other diseases affecting leg muscles; 3. Inability to sign informed consent or refusal to participate in the trial; 4, Patients with cognitive dysfunction and other inability to communicate; 5, Patients with preoperative hypotension requiring vasopressor drugs; 6, Patients with pacemaker implantation; 7, Patients with general anesthesia combined with regional block anesthesia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hypotension after induction of general anesthesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| 30 day postoperative complications;Hospitalization days; | — |
Countries
China
Contacts
Beijing Chao-Yang Hospital ,Capital Medical University