Table 1 Basic demographic data.
Variables | Values |
|---|---|
Population | |
Age (years), (median, IQR) | 40 (28; 51) |
Sex | |
Male | 79 (46) |
Female | 93 (54) |
M/F ratio | 0.85 |
Initial symptom(s) | |
Epilepsy | 80 (46) |
Headaches | 42 (24) |
Incidental | 36 (21) |
Neurological deficit | 10 (6) |
Vertigo, dizziness | 4 (2) |
Paresthesia | 3 (2) |
Follow-up (year) (median, IQR) | 8.8 (6.8; 11.3) |
AVM characteristics | |
Location | |
Lobar | |
Frontal | 55 (32) |
Insular | 4 (2) |
Temporal | 44 (26) |
Parietal | 18 (10) |
Occipital | 23 (14) |
Posterior fossa | 8 (5) |
Deap seated | 20 (12) |
Eloquent area | 111 (65) |
Pollock Flickinger score (median, IQR) | 1.087 (0.82; 1.31) |
Virginia score (median, IQR) | 1 (1; 2) |
0 | 33 (19) |
1 | 70 (41) |
2 | 47 (27) |
3 | 22 (13) |
Spetzler-Martin grade (median, IQR) | 2 (1; 2) |
1 | 48 (28) |
2 | 84 (49) |
3 | 38 (22) |
4 | 2 (1) |
5 | 0 (0) |
