Osteoarthritis of the hip
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) patients requiring unilateral initial THA surgery (2) aged =18 years old, no gender limitation (3) body mass index was 18~35 kg/m2 (4) the American Society of Anesthesiologists (ASA) classification (anesthesia risk assessment) is I ~ III level (5) the patient signed the informed consent.
Exclusion criteria
Exclusion criteria: (1) surgical history of hip joint and surgical limb neuropathy (2) long-term opioid users (opioids were used daily or almost daily for more than 3 months) (3) language impairment and inability to perform pain numrical rating scale, (NRS) (4) Allergy to drug use and regional block contraindication
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total amount of opioid use within 24 hours after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| NRS pain score;Postoperative lower limb muscle strength;Adverse event;Sleep quality on the night after surgery (Number of sleep interruptions caused by pain on the night after surgery);The first time of getting out of bed, Hospitalization time;Quality of recovery scale (QOR-15 score); | — |
Countries
China
Contacts
West China Hospital, Sichuan University