None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: * American Society of Anesthesiologists Physical Status 1-3 * age: equal to or older than 70 years * patients scheduled to undergo a hip surgery under spinal anesthesia with propofol sedation
Exclusion criteria
Exclusion criteria: * patients who don't agree to participate in this study * patients with uncontrolled hypertension, hyperthyroidism, dementia, symptomatic coronary artery disease, or hemoglobin <10g/dL * patients with allergy to propofol, fentanyl, or bupivacaine * patients who are cont coagulopathy, severe aortic stenosis/mitral stenosis, active infection on lumbar region * patients who are judged to be inappropriate for this study by authors
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| number of hypotensive episodes | — |
Secondary
| Measure | Time frame |
|---|---|
| complications;number of hypertensive episodes;total amount of phenylephrine administered;total amount of administered fluid;number of hypotensive episodes | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center