None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: * ASA physical status 1-3 * Age: 19-80 years old * Patients scheduled for major spinal surgery in the prone position
Exclusion criteria
Exclusion criteria: * denial of consent * Body mass index: less than 15kg/m2 or more than 35kg/m2 * Those with poorly controlled hypertension, hyperthyroidism, or severe or severe heart disease * Patients with contraindications to remimazolam such as severe liver disease, acute narrow-angle glaucoma, shock or coma, acute alcoholism, etc. * Those who are allergic to propofol or midazolam * Those who are judged inappropriate by medical staff to participate in the trial for other reasons
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the incidence of hypotension | — |
Secondary
| Measure | Time frame |
|---|---|
| Cardiac index;Stroke volume;pleth variability index | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center