Knee Osteoarthritis Postoperative Pain Perioperative Blood Loss Allogenic Blood Transfusion Total Knee Arthroplasty Pain Pain Measurement Hemorrhage Blood Transfusion Length of Stay Postoperative Complications
Conditions
Interventions
Patients with postoperative pain score of 0 to 3 on the Visual Analog Scale (VAS) within the first 24 hours after total knee arthroplasty.,Patients with postoperative pain score greater than 3 to 6 on
Mild Pain Group,Moderate Pain Group,Severe Pain Group
Sponsors
Faculty of Medicine, Naresuan University
Eligibility
Sex/Gender
All
Age
45 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1.Age over 45 years 2.Diagnosed with primary knee osteoarthritis 3.Underwent unilateral total knee arthroplasty performed by the same orthopedic surgeon during the study period
Exclusion criteria
Exclusion criteria: 1.History of prior knee surgery 2.Presence of infectious arthritis 3.Diagnosed with secondary knee osteoarthritis 4.Congenital or acquired coagulopathy 5.Preoperative hemoglobin level less than 9.0 g/dL 6.History of substance abuse or severe psychiatric illness such as major depressive disorder
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative Blood Loss Allogenic Blood Transfusion Length of Hospital Stay Postoperative Complications During hospitalization Estimated blood loss calculated from hemoglobin drop and transfusion volume | — |
Secondary
| Measure | Time frame |
|---|---|
| Allogenic Blood Transfusion During hospitalization Presence or absence of blood transfusion during hospitalization,Length of Hospital Stay Until discharge date Number of days from surgery to discharge | — |
Countries
Thailand
Contacts
Public ContactPanapol Varakornpipat
Department of Orthopaedics, Faculty of Medicine, Naresuan University
Outcome results
None listed