Table 2.

Median time interval in minutes and p values (Mann-Whitney U test) subcategorized based on administration of GA, intra-arterial use of device and occurrence during regular or after hours

Recanalization	ER to CT	CT to DSA    suite arrival	DSA suite arrival     to puncture	Puncture to
GA versus no GA
GA	24	86	24	84
No GA	21	80	23	85
p value	0.31	0.8	0.1	0.59
Device versus no device
Device	22	80	20	88
No device	23	80	27	75
p value	0.27	0.8	0.01	0.78
Regular versus after hours
Regular hours	18	64	18	96
After hours	2	90	25	87
p value	0.02	0.004	0.003	0.34