Table 5:

Retreatment type by reader

Specialty and ExperienceRetreatment TypeTotal
Surgical ClippingSimple CoilingFlow DiversionBalloon-Assisted CoilingStent-Assisted Coiling
Reader 1: neuroradiologist, <5 years1161353166
Reader 2: neuroradiologist, 5–10 years965262066
Reader 3: neuroradiologist, ≥10 years622134146
Reader 4: neuroradiologist, ≥10 years20171121666
Reader 5: neurosurgeon, <5 years323053566
Reader 6: neurosurgeon, <5 years72672345
Reader 7: neurosurgeon, ≥10 years1243241466
Only neuroradiologists36 (15%)61 (25%)32 (13%)47 (19%)68 (28%)244
Only neurosurgeons22 (12%)29 (16%)38 (21%)16 (9%)72 (41%)177
Only <5 years' experience11 (6%)41 (23%)19 (11%)17 (10%)89 (50%)177
Only 5–10 years' experience9 (14%)6 (9%)5 (8%)26 (39%)20 (30%)66
Only ≥10 years' experience38 (21%)43 (24%)46 (26%)20 (11%)31 (17%)178
All readers total58 (14%)90 (21%)70 (17%)63 (15%)140 (33%)421