Table 2:

Clinical, imaging, and transfer variables pre- and post-CTA protocol implementationa

Pre-CTA, n = 167 (%)Post-CTA, n = 207 (%)P Value
NIHSS score at SH (IQR)12 (8–19)12 (8–18).678
Late window14 (8)42 (20).001
Off hours (7 PM–7 AM)53 (32)61 (30).653
CTA performed at SH25 (15)b144 (70)< .001
LVO identified at SH13 (8)81 (39)< .001
tPA administered at SH93 (60)96 (68).185
Transferred to hub hospital46 (26)73 (35).119
Retained at SH74 (44)95 (46).834
Retained at SH, of those in early window65 (43)81 (49).260
  • a Count and percent are reported.

  • b Includes 3 patients who underwent MRA. Late window was defined as >4.5 hours from LKW at telestroke consult start time.