Results of meta-analysis
| All | I2 (%) | Coil Without Stent-Assistance | I2 (%) | Stent-Coil | I2 (%) | P | Wide-Neck Bifurcation | |
|---|---|---|---|---|---|---|---|---|
| Initial complete or near-complete occlusion | 57.4 (48.1–66.8) | 97 | 68.0 (54.3–81.6) | 90 | 54.4 (43.0–66.8) | 98 | .01 | 60.0 (42.7–77.3) |
| Long-term complete or near-complete occlusion | 74.5 (68.0–81.0) | 95 | 80.1 (70.9–89.2) | 80 | 73.0 (65.1–81.0) | 96 | .38 | 71.9 (52.6–91.1) |
| Aneurysm recanalization | 9.4 (7.1–11.7) | 67 | 10.3 (4.3–16.4) | 59 | 9.2 (6.7–11.7) | 69 | .17 | 9.8 (7.1–12.5) |
| Retreatment | 5.8 (4.1–7.5) | 55 | 5.5 (1.7–9.2) | 40 | 5.7 (3.8–7.7) | 58 | .47 | 5.2 (1.9–8.4) |
| Long-term good neurologic outcome | 91.4 (88.5–94.2) | 75 | 89.0 (82.0–96.1) | 57 | 91.8 (88.6–95.1) | 78 | .53 | 86.3 (78.1–93.4) |
| Procedure-related morbidity | 2.6 (1.7–3.4) | 26 | 1.9 (0.0–3.7) | 0 | 2.8 (1.7–3.8) | 37 | .33 | 4.4 (1.9–7.0) |
| Procedure-related mortality | 1.0 (0.6–1.5) | 0 | 1.1 (0.0–2.3) | 0 | 1.0 (0.6–1.5) | 0 | .92 | 0.9 (0.1–1.8) |