None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Adult patients scheduled for elective orthopedic lumbar spine surgery under general anesthesia
Exclusion criteria
Exclusion criteria: (1) Under 18 years of age, over 100 years of age. (2) pregnancy. (3) If he/she has allergy to the drug used in the study or contraindicated. (4) Cases in which fluid load must be avoided, such as pulmonary edema or heart failure. (5) If blood pressure is being maintained using continuous vasopressor administration and assistive devices (IABP, PM) before surgery. (6) Severe obesity with a body mass index >35 kg/m2 (7) ASA classification > III
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pleth Variability index (PVi) | — |
Secondary
| Measure | Time frame |
|---|---|
| Vital signs (blood pressure, pulse rate) and hemodynamic factors (PPV, SVV, CI, SVi) ;Intraoperative amount of fluid administered, amount of blood transfusion, estimated blood loss and amount of urine output.;Postoperative complications (AKI, pulmonary complications, PONV), postoperative hospital length of stay | — |
Countries
Korea, Republic of
Contacts
Kyung Hee University Hospital