Table 2.
Spetzler-Martin grade | I | II | III | IV | I–II | III–IV | All |
---|---|---|---|---|---|---|---|
Complications after embolization procedures | 0% (0/4) | 9.1% (1/11) | 12.5% (1/8) | 14.3% (1/7) | 6.7% (1/15) | 13.3% (2/15) | 10.0% (3/30) |
Complications after all treatments | 25.0% (1/4) | 33.3% (3/9) | 40.0% (2/5) | 25.0% (1/4) | 30.8% (4/13) | 33.3% (3/9) | 31.8% (7/22) |