Osteoarticular surgery is frequently associated with the occurrence of moderate to severe postoperative pain. This pain can persist and become chronic post-surgical pain that is often debilitating. The transition between early postoperative pain and chronic pain is poorly understood, which complicates treatment.

Inclusion criteria:

• Patient aged ≥18 years
• Underwent osteoarticular surgery between 01/01/2019 and 31/12/2022.
• Having been followed up with the administration of at least 1 QoR-15F questionnaire postoperatively
• Subject who has not expressed his opposition to the reuse of his data for scientific research purposes.

Exclusion criteria:

- Subject who expressed their opposition to participating in the study has

Patient aged ≥18 years underwent osteoarticular surgery between 01/01/2019 and 31/12/2022.