Comparison of volumes of aneurysms and coils deployed and packing densities between the two groups
| PGLA coil(n = 56) | Bare Platinum Coil(n = 77) | P | |
|---|---|---|---|
| Aneurysm volume | 222 ± 459 | 181 ± 403 | .4794* |
| Coil volume | 46.5 ± 81.4 | 28.4 ± 53.3 | .0026* |
| Packing density | 30.9 ± 13.3 | 21.4 ± 7.6 | <0.0001† |
* Mann–Whitney test.
† Unpaired Student t-test.