Table 2.
Results of single coil embolization
| Parameter | Fibered group (n=10 [50.0%]) | Non-fibered group (n=10 [50.0%]) | P-value |
|---|---|---|---|
| Time to peak (s) | 4.8 (4.3–5.9) | 4.1 (4.0–4.5) | 0.011 |
| Peak intensity (HU) | 6,879 (4,800–9,406) | 8,446 (7,760–10,252) | 0.123 |
| Relative peak intensity (%) | 21.0 (15.0–25.0) | 24.5 (23.0–26.0) | 0.148 |
| AFRS | 25.2 (18.5–36.9) | 17.4 (15.4–19.1) | 0.034 |
| VFC (mm3) | 232.3 (213.6–246.0) | 239.6 (207.5–248.4) | >0.999 |
| Packing density (%) | 9.4 (9.0–10.1) | 12.9 (12.4–14.7) | 0.001 |
Data are presented as median (interquartile range).
HU, hounsfield unit; AFRS, angiographic flow reduction score; VFC, the volume of the vessel segment filled with the coils.