Baseline characteristics of the aneurysm, parent vessel dimensions, platelet function, and the devices deployed.
| cPED | sPED | p Value | |||
| No DAPT | DAPT | No DAPT | DAPT | ||
| Aneurysm neck size (mm) | 4.1±1.3 | 3.8±0.7 | 3.9±1.0 | 4.3±1.8 | 0.78 |
| Aneurysm width (mm) | 3.8±0.9 | 3.3±0.8 | 3.8±0.9 | 3.4±1.0 | 0.51 |
| Aneurysm height (mm) | 7.7±2.2 | 6.3±1.2 | 7.6±2.5 | 7.7±2.3 | 0.33 |
| Parent vessel diameter proximal to aneurysm (mm) | 3.7±0.3 | 4.0±0.6 | 3.6±0.4 | 3.9±0.4 | 0.18 |
| Parent vessel diameter distal to aneurysm (mm) | 3.7±0.8 | 3.6±0.4 | 3.5±0.5 | 3.9±0.8 | 0.58 |
| Subclavian artery diameter (mm) | 2.2±0.2 | 2.3±0.3 | 2.2±0.3 | 2.4±0.4 | 0.30 |
| PRU | 261±48 | 56±26 | 249±52 | 84±26 | <0.0001 |
| ARU | 661±6 | 642±43 | 636±57 | 657±12 | 0.90 |
| Device diameter (mm) | 4.0 | 4.0 | 4.0 | 4.125 | 0.58 |
| Proximal landing zone | NS | ||||
| Innominate artery | 9 | 9 | 9 | 9 | |
| Herniation into aorta | 1 | 1 | 1 | 1 | |
All quantities expressed as mean±SD, except device diameters (median) and proximal landing zone (number of animals).
ARU, aspirin reaction units; cPED, classic Pipeline Embolization Device; DAPT, dual antiplatelet therapy; PRU, P2Y12 reaction units; sPED, Pipeline Flex with Shield Technology.