Results of quality assessment of included studies
| Criteria | No. of Studies (%) (Total, 131) |
|---|---|
| Compliance with animal welfare regulations | 90 (70) |
| Control groups included | 91 (70) |
| Aneurysm size and morphology | 95 (73) |
| Patency of untreated aneurysms | 76 (59) |
| Angio and/or histologic scores | 117 (90) |
| Correlation between angio and histologic results | 34 (26) |
| Blinding of outcome assessment | 27 (20) |
| Randomization of the experiment | 19 (15) |
| Surgery and procedural complications | 105 (81) |