Adult Spinal Deformity
Conditions
Interventions
two-rod group:posterior spinal corrective surgery with osteotomy (two rods without dual-headed screw)
three-rod group:posterior spinal corrective surgery with osteotomy (three rods with one dual-headed screw)
four-rod group:posterior spinal corrective surgery with osteotomy (four rods with two dual-headed screws)
Sponsors
Nanjing Drum Tower Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Surgery in our department from 2015 to 2020. 2. Aged over 18 years. 3. Preoperative Cobb Angle or kyphosis Angle greater than 90 degrees. 4. Patients underwent posterior PSO osteotomy and orthosis, and new double-headed nails were used in the three-rod and four-rod groups. 5. Follow-up time was more than 24 months.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of spinal surgery. 2. Patients with incomplete clinical and imaging data before, after and at the last follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cobb angle of scoliosis;Cobb angle of kyphosis;Coronal balance parameter;Sagittal balance parameter;The complications after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Short form-36 health survey; | — |
Countries
China
Contacts
Public ContactQin Xiaodong
Nanjing Drum Tower Hospital
Outcome results
None listed