Table 1:
Baseline characteristics of study groups
| Type of Interpretation | No. of Studies (%) | Mean Aneurysm Size (IRQ) (mm) | P Value | Initially Ruptured Aneurysms (%) | P Value | Mean Follow-Up Duration (IRQ) (mo.) | P Value | Bare Platinum-Coiled Aneurysms (%) | P Value |
|---|---|---|---|---|---|---|---|---|---|
| Noncore laboratory | 96 (92.3) | 7.8 (9.5) | .91 | 11,844/17,631 (67.2) | .07 | 19.7 (67.4) | .18 | 13,100/19,385 (67.6) | .16 |
| Core laboratory | 8 (7.7) | 7.6 (0) | 853/2232 (38.2) | 11.2 (2.5) | 1072/2749 (39) | ||||
| Single-reader | 73 (70.2) | 7.8 (7.9) | .72 | 9018/14,578 (61.9) | .08 | 15.9 (45.4) | .02 | 10,044/16,127 (62.3) | .39 |
| Multiple-reader | 31 (29.8) | 7.6 (6.0) | 3679/5285 (69.6) | 25.5 (66.0) | 4128/6007 (68.7) |
IRQ indicates interquartile range.