Imaging metrics at baseline and follow-up by VO status
| CVO+(n = 315) | CVO−(n = 363) | P Value | |
|---|---|---|---|
| ASPECTS (median) (IQR) | 8 (7–10) | 7 (6–9) | <.001 |
| Baseline infarct volume (median) (IQR) (n = 309, 359) | 5 (0–17.5) | 18 (3–48) | <.001 |
| Follow-up infarct volume (median) (IQR) (n = 304, 343) | 12.4 (4.8–34.2) | 54.3 (22.1–120.3) | <.001 |
| Change in infarct volume (median) (IQR) (n = 298, 340) | +5.9 (−0.4–22.1) | +32.1 (4.1–82.7) | <.001 |