Pooled sensitivity and specificity for MRA versus DSA
| TOF-MRA | CE-MRA | |||||||
|---|---|---|---|---|---|---|---|---|
| Sensitivity | Specificity | Positive LR | Negative LR | Sensitivity | Specificity | Positive LR | Negative LR | |
| Any recanalization | 86% (83–89%) | 86% (83–89%) | 6.3 (4.1–9.8) | 0.17 (0.11–0.25) | 85% (81–89%) | 88% (84–91%) | 6.2 (3.6–10.6) | 0.16 (0.08–0.33) |
| Residual neck | 78% (71–84%) | 93% (90–95%) | 9.6 (4.5–20.6) | 0.29 (0.19–0.46) | 56% (41–70%) | 91% (84–95%) | 6.3 (1.8–22.5) | 0.40 (0.15–1.08) |
| Residual aneurysm | 83% (77–88%) | 96% (94–97%) | 21.4 (10.5–43.7) | 0.21 (0.13–0.35) | 77% (68–85%) | 90% (86–94%) | 7.5 (3.8–14.7) | 0.29 (0.18–0.48) |
Note:—Percentages are shown with 95% confidence intervals in parentheses; LR indicates likelihood ratio.