Table 3

Patient outcomes—coiling (combined stent assisted and non-stent assisted) versus parent artery occlusion without bypass

 Endovascular coilingEndovascular PAOp Value
 Meta-analysis (% (95% CI))Raw numbersMeta-analysis (% (95% CI))Raw numbers
Complete/near complete occlusion at 3 months67.0 (55.0 to 77.0)203/29693.0 (86.0 to 97.0)128/133<0.01
Improvement in mass effect72.0 (48.0 to 87.0)75/10383.0 (52.0 to 96.0)63/760.48
Retreatment rate18.0 (12.0 to 26.0)49/3336.0 (2.0 to 12.0)2/1340.01
Total periprocedural morbidity3.0 (2.0 to 6.0)5/3397.0 (3.0 to 14.0)5/1350.13
Periprocedural stroke3.0 (2.0 to 6.0)4/3396.0 (3.0 to 12.0)4/1350.31
Periprocedural hemorrhage3.0 (1.0 to 6.0)1/3394.0 (1.0 to 9.0)1/1350.68
Periprocedural mortality0.0 (0.0 to 6.0)0/3394.0 (1.0 to 9.0)1/1350.68
  • PAO, parent artery occlusion.