Comparison of patient and aneurysm characteristics with those reported by Cagnazzo et al 12
| Characteristics | Cagnazzo et al | PED-Shield SAPT | P values |
| Proportion men | 66% | 14.3% | p<0.001* |
| Mean age (years) | 53.3 | 63.0 | p=0.038* |
| WFNS grade IV and V | 26.9% | 42.9% | p=0.215 |
| Posterior circulation aneurysms | 33.0% | 57.1% | p=0.435 |
| Proportion of aneurysms with saccular morphology | 18.8% | 50.0% | p=0.005* |
| Mean no. of days between SAH and treatment | 6.7 | 1.4 | p<0.001* |
| Proportion of patients receiving adjunctive coiling | 19.0% | 85.7% | p<0.001* |
SAH, subarachnoid hemorrhage; SAPT, single antiplatelet therapy; WFNS, World Federation of Neurological Societies.
*Statistically significant at p<0.05.