Comparison of time intervals for normal working hours versus off-hours
| Pre-implementation | Post-implementation | p Value | |
|---|---|---|---|
| Normal working hours (min) | n=54 | n=106 | |
| Door to CT | 16.0 (13.0–19.5) | 12.5 (11.0–17.0) | 0.004 |
| CT to puncture | 41.0 (24.0–49.0) | 26.5 (21.0–36.0) | 0.008 |
| Puncture to recanalization | 58.5 (37.0–84.5) | 35.5 (17.5–65.0) | 0.002 |
| Door to puncture | 51.0 (40.0–66.5) | 42.0 (33.5–52.0) | 0.003 |
| Off-hours (min)* | n=58 | n=161 | |
| Door to CT | 17.0 (15.0–23.0) | 13.0 (11.0–22.0) | <0.001 |
| CT to puncture | 80.0 (36.0–92.0) | 37.0 (25.5–62.0) | 0.003 |
| Puncture to recanalization | 72.5 (30.0–91.0) | 38.0 (24.0–66.0) | 0.008 |
| Door to puncture | 94.0 (59.0–116.0) | 53.0 (38.0–87.5) | <0.001 |
Values are median (IQR).
*Off-hours is before 07:00 and after 17:00 during weekdays (Monday–Friday) and all hours during weekends (Saturday–Sunday).