Table 1

Baseline patient characteristics

CharacteristicsOutcome
Mean (SD) age (years) at embolization57.4 (10.3)
Sex
 Female, N (%)29 (72.5)
 Male, N (%)11 (27.5)
Symptoms
 Orthostatic/Valsalva headache38 (95)
 Vestibulocochlear dysfunction19 (47.5)
 Cognitive Impairment17 (42.5)
 Imbalance or incoordination2 (5.0)
Fistula level
 Cervical spine3
 Right T1–T47
 Left T1–T42
 Right T5–T1227
 Left T5–T85
 Left T9–T125
 Lumbar spine1
Number of patients with multiple fistulas treated (%)7 (17.5)
  • SD, Standard Deviation.