Table 2.

Time delays in recognition of stroke and performance of neuroimaging studies according to neurologic manifestations

	LKNT to FFAT Median (IQR)	p value	FFAT to neuroimaging Median (IQR)	p value
IOS	8.9 (2.6−23.5)	0.482	5.4 (1.5−24.5)	0.010
Ischemic IOS	9.1 (2.3−23.5)		6.7 (1.9−29.3)
Hemorrhagic IOS	8.4 (4.1−29.9)		1.8 (1.0−7.4)
Neurological manifestations
Altered mental status
Absent (n = 60)	5.9 (1.8−15.0)	0.027	3.3 (1.4−16.3)	0.183
Present (n = 144)	10.2 (3.5−32.3)		6.8 (1.5−29.3)
Hemiparesis
Absent (n = 149)	9.2 (2.6−23.9)	0.811	7.3 (1.8−35.9)	0.002
Present (n = 55)	8.0 (3.8−20.5)		2.8 (1.1−9.7)
Seizure
Absent (n = 176)	9.6 (3.0−24.8)	0.047	5.4 (1.5−23.2)	0.118
Present (n = 28)	4.4 (1.1−13.9)		5.5 (2.9−46.6)
Pupillary change
Absent (n = 189)	9.2 (2.4−24.7)	0.718	6.1 (1.8−25.9)	0.006
Present (n = 15)	7.6 (4.0−15.2)		1.1 (0.9−6.6)

IQR interquartile range, IOS intensive care unit-onset stroke, FFAT first-found-abnormal time, LKNT last-known-normal time