hypotension after induction of general anesthesia
Conditions
Interventions
Case series:NA
Sponsors
The First Affiliated Hospital of Soochow University
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: Age = 65; Selective operation; General anesthesia; ASA grade I to III
Exclusion criteria
Exclusion criteria: Patients with difficulty in airway management or intubation; Patients with mental disorders; Nonsinus rhythm; Severe vascular disease; Pulmonary hypertension; Primary cardiomyopathy; Unstable angina pectoris or ejection fraction less than 40%; A history of heart failure and myocardial infarction; Severe heart valve disease; Poor transthoracic echocardiography.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean arterial pressure;Maximal velocity-time integral;Minimal velocity-time integral;Maximal peak velocity;Minimal peak velocity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate;Systolic blood pressure;Diastolic blood pressure;Maximal inferior vena cava diameter;Minimal inferior vena cava diameter; | — |
Countries
China
Contacts
Public ContactJin Xie
The First Affiliated Hospital of Soochow University
Outcome results
None listed