Acetabular dysplasia
Conditions
Interventions
Gold Standard:Crowe’s classification is the most widely used classification system for adult development dysplasia of the hip (DDH). It can be used for diagnosis of adult acetabular dysplasia in combi
be 
using 
from 
(USA)
Sponsors
Third Hospital of Hebei Medical University
Eligibility
Sex/Gender
All
Age
16 Years to No maximum
Inclusion criteria
Inclusion criteria: Patients who meet all of the following aspects will be eligible to be included in the study: - No experience in hip replacement, pelvic fixation or external fixation, and proximal femoral surgery - No marked pelvic tilt - No hip dislocation - No obvious hip deformity, such as significant collapse of the femoral head and severe hip traumatic arthritis - No significant lesions in the pelvis or proximal femur - Aged over 16 years - Provision of written informed consent
Exclusion criteria
Exclusion criteria: The following patients will be ineligible for the study: - Those with advanced osteoarthritis - Those with osteoarthritis secondary to acetabular dysplasia - Those with ankylosing spondylitis involving the hip joint - Those with rheumatoid arthriti - Those with inflammatory inflammation of the hip joint - Those with tumor lesions in the hip joint
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The sensitivity of offshoring index (OFI ) of the femoral head for diagnosing adult acetabular dysplasia; | — |
Secondary
| Measure | Time frame |
|---|---|
| The specificity, positive and negative predictive values, and positive and negative likelihood ratios of OFI of the femoral head for diagnosing adult acetabular dysplasia as well as the rate of correct diagnosis;The specificity and sensitivity, positive and negative predictive values, and positive and negative likelihood ratios of MUI of the femoral head for diagnosis of adult acetabular dysplasia as well as the rate of correct diagnosis;The specificity and sensitivity, positive and negative predictive values, and positive and negative likelihood ratios of TBOI of the femoral head for diagnosis of adult acetabular dysplasia as well as the rate of correct diagnosis;The correlation of OFI, MUI and TBOI to centre-edge angle, Sharp angle and acetabular head index;Risk factors for hip function as analyzed by logistic regression analyses; | — |
Countries
China
Contacts
Public ContactDi Qin
Third Hospital of Hebei Medical University
Outcome results
None listed