The specific disease investigated in this study is hip pain syndrome characterized primarily by chronic groin pain, in which patients present with groin pain and hip functional impairment lasting more than 3 months, with symptoms reproducible or exacerbated under standardized provocative maneuvers including the FADIR maneuver, HEC test, and modified Thomas test. The underlying etiology in the stud
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Hip Pain Patient Group: (1) Main complaint is pain in the inguinal region, duration >=3 months; (2) Age 18–60 years; (3) Passed preliminary movement tests: active hip extension >=5°, passive hip flexion >=90° (NRS = Grade 2. 2. Healthy Control Group: (1) No history of hip/groin pain within the past 12 months; (2) Aged 18–60 years; (3) Matched with the patient group in terms of gender frequency; the comparability of age distribution between the two groups will be statistically tested in baseline analysis; (4) Required to perform preparatory movements as per the patient group.
Exclusion criteria
Exclusion criteria: 1. Identify organic hip joint diseases: (1) surgical history of the affected hip joint; (2) acute traumatic hip joint injury within the past 6 months; (3) severe osteoarthritis (Toennis grade >=2); (4) hip dysplasia (CE angle =2 positive results in the straight leg elevation test and Kemp test, and negative hip joint signs). 3. Impact on examination quality: (1) Injection of corticosteroids/hyaluronic acid/local anesthetics into the affected hip joint cavity or iliopsoas tendon sheath within the past 6 months; (2) The pre-evaluation of the image quality of the groin area in the preparatory movement test is rated as level 3 (poor); (3) Skin damage or infection in the inguinal region; (4) Pregnancy/lactation period; (5) Failed to pass the preparatory action test; (6) Refusal to sign informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in distance between iliopsoas tendon and labrum (? d); | — |
Secondary
| Measure | Time frame |
|---|---|
| AI labrum segmentation performance (AUC);MRI registration accuracy;Feasibility rate of 3D reconstruction; | — |
Countries
China
Contacts
Peking University People's Hospital