Table 1:

Demographics and clinical features of patients with spinal vascular malformations

SDAVFSCAVMPMAVF
Median age (range) (yr)57.7 (49–67)29 (15–53)52 (27–78)
Sex
    Male1065
    Female140
Comorbidities
    Diabetes412
    Hypertension201
Presentation
    Acute/subacute081
    Chronic1124
Clinical features
    Initial symptoms
        Low back pain373
        Sensory symptoms352
        Motor weakness550
    Symptoms at diagnosis
        All (motor/sensory/bladder/bowel)975
    Any symptoms230
Time to diagnosis (median) (range) (mo)11.4 (4–24)42.6 (0–180)13.4 (1–24)