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Comparison of the frequency of thromboembolic events during the first treatment session between bare and fibered coils
| bare coils (n =1536) |
fibered coils (n = 474) |
fibered coil fractions: | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| <50% | (n=332) | 50-80% | (n=96) | >80% | (n =31) | |||||
| No events | 1375 | (89.5%) | 436 | (92.0%) | 300 | (90.4%) | 91 | (94.8%) | 30 | (96.8%) |
| Events | 161 | (10.5%) | 38 | (8.0%) | 32 | (9.6%) | 5 | (5.2%) | 1 | (3.2%) |
| p-values | p = 0.134 (Fischer’s exact test) | p = 0.218 (χ2-test of independence) | ||||||||
