Table 1.

Univariate associations between baseline clinical and imaging variables and percentage mismatch lost

	PML median (IQR) or correlation coefficient	p
Gender
Female (n=53)	12 (3–55) %	0.720
Male (n=88)	19 (2–46) %
Iv-rtPA therapy
Yes (n=51)	23 (6–55) %	0.063
No (n=90)	11 (2–36) %
CCS Subtype
Large artery atherosclerosis (n=36)	19 (4–43) %
Cardioaortic embolism (n=64)	18 (5–46) %	0.567
Other (n=17)	11 (0–70) %
Undetermined (n=24)	9 (0–58) %
Type of follow-up imaging
Computed tomography (n=50)	22 (4–59) %	0.331
Magnetic resonance imaging (n=91)	12 (3–35) %
Age	r=0.26	0.002
Admission mean blood pressure	r=0.06	0.515
Admission plasma glucose level	r=0.20	0.017
Admission NIHSS score	r=0.46	<0.001
Time from onset to initial imaging	r=−0.14	0.095
Time from onset to follow-up imaging	r=−0.23	0.006
Admission DWI lesion volume	r=0.40	<0.001
Admission MTT volume	r=0.26	0.002