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A study on risk factor analysis and prediction model development of clinical critical prognostic outcomes after revision revision of extremity nonunion

A study on risk factor analysis and prediction model development of clinical critical prognostic outcomes after revision revision of extremity nonunion

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200057427
Enrollment
Unknown
Registered
2022-03-12
Start date
2022-04-30
Completion date
Unknown
Last updated
2023-10-16

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

Conditions

nonunion

Interventions

1:None

Sponsors

Chinese People Liberation Army General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
13 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. = 13 years; 2. Whether the early fracture is treated conservatively or surgically, the regular treatment of the fracture is = 6 months, and the fracture healing is still not achieved; 3. Bone nonunion occurs in the extremities, that is, the upper limb (including metacarpal bone, carpal bone, ulna, radius, humerus, clavicle and scapula) and lower limb (femur, tibia, patella, talus, calcaneus, metatarsus and phalanx); 4. Patients with nonunion of fracture (hereinafter referred to as bone nonunion) treated by surgery; 5. Imaging diagnostic criteria: 1) X-ray standard: the fracture end is clear, and no clear callus passes through; 2). If X ray cannot confirm the bone nonunion, it can be further confirmed based on CT, that is, the fracture fracture end is less than 5% of the continuous section with bridging callus passing through.

Exclusion criteria

Exclusion criteria: 1. Malignant tumor with / without bone metastasis; 2. Nonunion of the spine, pelvis, and acetabulum; 3. Disorders of the central nervous system that cause limb morphogenesis motor system dysfunction; 4. Recurrence of other site fracture within 1 year of revision surgery; 5. Definitive surgery or staging the time interval from last surgery to follow-up was less than 12 months; 6. Inability to cooperate or decline follow-up because of cognitive dysfunction or other reasons; 7. Death.

Design outcomes

Primary

MeasureTime frame
Revision surgery outcomes;Functional outcome;quality-of-life outcome;

Countries

China

Contacts

Public ContactZhang Wei

Chinese People Liberation Army General Hospital

zwtyrran@163.com+86 15210011027

Outcome results

None listed

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