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A clinical study of hip arthrography combined with MRI to assess acetabular development after early treatment of DDH in children

A clinical study of hip arthrography combined with MRI to assess acetabular development after early treatment of DDH in children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100325
Enrollment
Unknown
Registered
2025-04-08
Start date
2020-12-17
Completion date
Unknown
Last updated
2025-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

developmental dysplasia of the hip

Interventions

Gold Standard:acetabular index(AI)
Index test:cartilaginous acetabular index (CAI)
cartilaginous center-edge angle (CCE)
acetabular cartilaginous angle (ACA)
femoral head coverage (FHC)

Sponsors

Honghui Hospital, Xi’an Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
0.3 Years to 2.2 Years

Inclusion criteria

Inclusion criteria: (i) children with DDH who had experienced successful closed reduction and plaster fixation; (ii) Postoperative MRI was performed; (iii) initial and one-year follow-up radiographs were available.

Exclusion criteria

Exclusion criteria: (i) neurogenic, syndromic or other factors causing DDH; (ii) failed closed reduction with incisional reduction; (iii) poor quality imaging data; (iv) severe inverted limbus.

Design outcomes

Primary

MeasureTime frame
Cartilaginous acetabular index (CAI);Cartilaginous center-edge angle (CCE);Acetabular cartilaginous angle (ACA) ;Femoral head coverage (FHC);Acetabular index (AI);Accuracy;Sensitivity;Specificity;

Countries

China

Contacts

Public ContactYang shuai; Jie qiang

Honghui Hospital, Xi’an Jiaotong University

jieqiangchina@126.com+86 139 9282 8130

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026