Table 3

Time metrics pre-and post-intervention

VariablePre-optimizationPost-optimizationp Value
Onset to hospital arrival202.5 (88–350)240 (135–348)0.1690
Door to CT14 (6–28)11 (5–22)0.1953
CT to angiography suite64 (33–97)45 (30–75)0.0516
Angiography suite to puncture16 (11–21)10 (9–15)<0.001
CT to puncture80 (50–118)57 (40–86)0.0000
Puncture to reperfusion63 (41–92)47 (31–74)0.0005
Door to puncture105 (67–145)67 (45–103)0.0002
Door to IV rtPA56 (52–68)30 (26–48)0.0022
Door to perfusion165 (126–213)118 (95–155)0.0000
Onset to reperfusion334 (258–477)303 (215–437)0.0379
  • All values are shown as median (IQR).

  • Bold type indicates significant values.

  • IV, intravenous; rtPA, recombinant tissue plasminogen activator.