compare pedicle length and pavlov ratio from plain radiograph between patient below 60 yrs old with and without neurogenic claudication symptom. neurogenic claudication, congenital spinal stenosis, pedicle length, pavlov ratio
Conditions
Interventions
patient presenting with neurogenic claudication symptom,patient presenting with low back pain symptom
Diagnostic,Diagnostic
neurogenic claudication,LBP
Sponsors
Faculty of medicine vajira hospital
Eligibility
Sex/Gender
All
Age
25 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Patients with symptoms of neurogenic claudication or low back pain as defined by the criteria. 2. Patients have undergone X-ray of the lumbar spine in the AP and lateral views. 3. No history of previous spinal surgery
Exclusion criteria
Exclusion criteria: 1. Patients diagnosed with neurological deficits due to other causes, such as stroke. 2. Patients with osteolytic lesions or fractures detected on X-ray images. 3. Patients diagnosed with spondylolisthesis based on X-ray images. 4. Patients diagnosed with scoliosis from X-ray images (Cobb angle > 10 degrees). 5. Patients with incomplete radiographic images (according to the standardized criteria set).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pedicle length at the beginning of study pedicle length measure on plain radiograph (mm.),pavlov ratio at the beginning of study pavlov ratio measure on plain radiograph (pedicle length / vertebral body width) | — |
Countries
Thailand
Contacts
Public ContactThanawat Assawanapakas
Faculty of medicine vajira hospital
Outcome results
None listed