Table 4 Median delays (inter-quartile range) in regular vs. off-hours
HUS-STEMI I | HUS-STEMI II | |||||
|---|---|---|---|---|---|---|
Regular hours | Off-hours | Regular hours | Off-hours | |||
n = 72 | n = 108 | p | n = 123 | n = 178 | p | |
Patient delay | 113 (41–246) | 109 (42–221) | 0.972 | 117 (38–243) | 110.5 (48–246) | 0.612 |
EMS delay | 83 (60–112) | 80 (62–121) | 0.669 | 64 (47–89) | 68.5 (52–94) | 0.270 |
Door-to-balloon time | 37 (25–63) | 31 (21–60) | 0.464 | 40 (29–61) | 57.5 (34–87) | 0.001 |
System delay | 120.5 (92–152) | 118.5 (92–174) | 0.945 | 111 (87–166) | 127 (105–182) | 0.009 |
Total ischemic time | 227.5 (161–398) | 255 (159–429) | 0.597 | 263.5 (150–407) | 290 (189–439) | 0.064 |