Table 4

Comparison of the efficacy and complication rates of the three treatment modalities in prior studies of SM grade III bAVMs

Author, YearNo. of patientsMorbidityMortalityPre-operative embolizationCure rate
Surgery
 Morgan, 201517 11222 (19.7%)1 (0.9%)21 (19%)97%
 Lawton, 20032 763 (3.9%)3 (3.9%)75 (98.6%)97%
 Luzzi, 20185 271 (3.7%)0 (0%)27 (100%)93%
 Abecassis, 20173 5417 (31.5%)2 (3.7%)42 (77.8%)92.6%
Radiosurgery
 Abecassis, 20173 5912 (20.3%)0 (0.0%)14 (23.7%)32.2%
 Kano, 20146 47464 (13.5%)*19 (4%)*81 (17.1%)77%†
 Ding, 201718 89198 (11%)*38 (4.2%)*199 (22.3%)78%†
Endovascular
 Our study, 2020658 (12.3%)2 (3%)N/A87.7%
  • *including hemorrhage after radiosurgery and adverse radiation effects.

  • †after 10 years of radiosurgery.