Previous studies examining small aneurysm characteristics, number of patients, number of aneurysms, mean age, aneurysm size, and percentage of unruptured aneurysms
| Author | Centers | Design | Patients(N) | Aneurysms(N) | Age(years) | Size(mm) | Unruptured (%) |
|---|---|---|---|---|---|---|---|
| Griessenauer31 | M | Pros | 117 | 149 | 54 | 7 | 90 |
| Chalouhi32 | S | Retr | 100 | 100 | 17–80 | 7 | 93 |
| Lin14 | S | Retr | 41 | 44 | 54.9 | 10 | 100 |
M, multicenter; Pros, prospective, Retr, retrospective; S, single center.