Hip osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients recruited were of the American Society of Anesthesiologists (ASA) grade 1-3 rating, unilateral primary THA under general anesthesia, and the ability to cooperate with the investigation and understand the pain scale.
Exclusion criteria
Exclusion criteria: Exclusion criteria included patients with dementia or mental disorders, known drug allergy or tolerance to study drugs, renal insufficiency or abnormal liver enzymes, severe cardiovascular disease, severe diabetes, who have not been used the modified Watson-Jones approach, who have undergone bilateral simultaneous THA, and who have not passed more than 6 months from previous the other side THA.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome was total fentanyl consumption over the initial 24h postoperatively. | — |
Secondary
| Measure | Time frame |
|---|---|
| The postoperative numerical rating scale (NRS) at rest, the active, and passive NRS score during hip exercise. Chronic pain was evaluated using a chronic pain grading scale (CPGS) at 6 months after surgery. | — |
Countries
Japan
Contacts
Nishinomiya Kaisei hospital Department of Orthopaedics