None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Elderly patients aged 65 years or older who are scheduled for total knee arthroplasty under general anesthesia
Exclusion criteria
Exclusion criteria: (1) Age less than 65 years old, over 100 years old (2) When grip strength cannot be measured with both hands due to musculoskeletal disorders (3) In case of allergic to the drug used in the study or contraindicated (4) In case of un-alert mental status or communication is impossible (5) In case of reoperation in total knee arthroplasty (revision TKA) (6) 2nd surgery when both TKA are scheduled at regular intervals with one admission (7) In case both knees are operated simultaneously (8) In case of ASA classification IV or higher (9) In case of severe obesity with a body mass index of 35 kg/m2 or more (10) Cases where accurate monitoring of hemodynamic parameters cannot be expected due to atrial fibrillation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in blood pressure at the time of tourniquet decompression | — |
Secondary
| Measure | Time frame |
|---|---|
| Factors affecting blood pressure changes;Postoperative complications (nausea, vomiting, surgical wounds, urinary retention, pulmonary complications, delirium, etc.), postoperative hospital length of stay | — |
Countries
Korea, Republic of
Contacts
Kyung Hee University Hospital