Table 2 Clinical and radiologic outcome before and after inverse probability of treatment weighting
Before IPTW | After IPTW | |||||||
|---|---|---|---|---|---|---|---|---|
WEB | Clipping | OR (95% CI) | p-value | WEB | Clipping | OR (95% CI) | p-value | |
(N = 37) | (N = 251) | (N = 37) | (N = 251) | |||||
Clinical Follow-up | ||||||||
Interval (days, Mean ± SD) | 299.8 ± 92.0 | 320.4 ± 93.5 | 0.212 | 298.9 ± 12.6 | 322.5 ± 6.0 | 0.093 | ||
Morbidity (%) | 1 (2.7) | 4 (1.6) | 1.72 (0.19–15.78) | 0.634 | 1 (2.1) | 4 (1.6) | 1.34 (0.18–10.32) | 0.776 |
Major Complications (%) | 2 (5.4) | 8 (3.2) | 1.74 (0.35–8.51) | 0.497 | 2 (3.3) | 8 (3.1) | 1.08 (0.22–5.32) | 0.926 |
Radiologic Follow-up | ||||||||
Interval (days, Mean ± SD) | 301.6 ± 104.3 | 300.9 ± 173.6 | 0.976 | 304.13 ± 22.11 | 303.69 ± 10.47 | 0.986 | ||
Adequate occlusion (%) | 27 (75.0) | 244 (97.2) | 0.09 (0.03–0.25) | <.0001* | 27 (76.1) | 244 (97.4) | 0.09 (0.03–0.23) | <.0001* |