Table 5

Radiosurgery clinical outcome with low-grade arteriovenous malformations

VariableUnrupturedRupturedP-value*
No. of patients2812
Angiographic outcome (%)0.69
  Complete15 (53.5)8 (66.7)
  Residual5 (17.9)1 (8.3)
  No follow-up8 (28.6)4 (33.3)
Follow-up (months), mean±SD)43.1±38.046.4±32.30.48
Number of patients lost to clinical follow-up52
Functional outcome (mRS) on follow-up0.503
  0–22210
  300
  410
  500
  600
Clinical deficits0.99
  Transient00
  Permanent10
  • *Statistical significance defined as p<0.05.