Table 2:

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