Table 3

Occlusion outcomes. Initial and follow-up modified Raymond Roy scores for the pool. Comparison of self-reported and core lab review

Modified Raymond Roy score,
N (%)
Immediately post treatmentFollow-up
Self-reportedCore labOdds ratio (95% CI)Self-reportedCore labOdds ratio (95% CI)
Class 1: complete obliteration22 (19.1)20 (17.7)1.84
(1.14 to 2.95)
45 (40.2)34 (30.6)1.75
(1.08 to 2.83)
Class 2: residual neck39 (33.9)26 (23)34 (30.4)36 (32.4)
Class 3a: residual aneurysm with contrast within coil interstices37 (32.2)27 (23.9)22 (19.6)6 (5.4)
Class 3b: residual aneurysm with contrast along aneurysm wall17 (14.8)40 (35.4)11 (9.8)35 (31.5)