Table 1

Rates of aneurysm occlusion in meta-analysis

Study levelOcclusion gradeAll therapiesEndovascular therapiesSurgical clipping
All studiesComplete occlusion46.3 (3.6)39.8 (3.7)52.5 (9.6)
Level I studiesAdequate occlusion59.4 (12.2)43.8 (5.3)69.7 (14.3)