Table 3

Relative change from baseline (95% CI) for overall and stratified center status (comprehensive; non-comprehensive)

MetricCenter type
OverallCSCNon-CSC
LKW20.9% (5.8% to 36.1%)24.0% (–0.3% to 48.2%)12.4% (–1.0% to 25.7%)
DTI1.2% (–2.9% to 5.3%)1.6% (–3.0% to 6.1%)0.2% (–2.0% to 2.4%)
DTN0.8% (–2.9% to 4.5%)3.6% (1.2% to 6.0%)−4.6% (–11.9% to 2.7%)
DTG2.8% (–5.0% to 10.6%)4.6% (–5.9% to 15.1%)−0.6% (–8.3% to 7.1%)
DTR19.7% (11.1% to 28.2%)21.2% (12.3% to 30.1%)0.5% (–31.0% to 32.0%)
  • Results are presented as percent change in the COVID-19 period compared with the comparison period with 95% CI. A negative value indicates a decrease in time during the COVID-19 period compared with the comparison period.

  • CSC, comprehensive stroke center; DTG, door-to-groin; DTI, door-to-imaging; DTN, door-to-needle; DTR, door-to-reperfusion; LKW, last-known-well; Non-CSC, non-comprehensive stroke center.