Affiliated Hospital of Zunyi Medical University
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) 18 to 60 years of age and the pre-operative diagnosis of AS was made according to the modified New York criteria; (2) kyphosis in lumbar, thoracolumbar, or thoracic spine and unable to lie flat in bed and/or look straight forward owning to the kyphotic deformities; (3) a minimum of 2-years of follow-up after surgery and all of the radiographic and clinical data were complete.
Exclusion criteria
Exclusion criteria: (1) previous spinal surgery; (2) severe concomitant disease, such as spinal tumors or infections.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS for back pain;Global Kyphosi;Chin-brow Vertical Angle;Sagittal Vertical Axis; | — |
Countries
China
Contacts
The General Hospital of Chinese People's Liberation Army