1. Perioperative and postoperative participant characteristics.
AJAX (median, IQR) |
ECAR (mean, range) |
Hinchliffe 2006 (median, IQR) |
IMPROVE (mean, SD) |
||
Time waiting for procedure | eEVAR | 74 min (39 to 126 min) | 2.9 hours | — | 93 min (± 370) |
Open repair | 45 min (35 to 70 min) | 1.3 hours | — | 73 min (± 157) | |
Time in operating theatre | eEVAR | 185 min (160 to 236 min) | — | 160 min (150 to 234 min) | 156 min (± 100) |
Open repair | 157 min (136 to 194 min) | — | 150 min (141 to 204 min) | 180 min (± 107) | |
Blood loss during operation | eEVAR | 500 mL (200 to 1375 mL) | Units for transfusion: 6.8 (range 0 to 25.0) |
200 mL (163 to 450 mL) | — |
Open repair | 3500 mL (1000 to 4600 mL) | Units for transfusion: 10.9 (range 0 to 53.0) |
2100 mL (1150 to 3985 mL) | — | |
Length of hospital stay | eEVAR | 9 days (4 to 21 days) | 14.3 days (6.0 to 99.0) | 10 days (6 to 28 days) | 9.8 days (± 9.0) |
Open repair | 13 days (5 to 21 days) | 17.1 days (9.1 to 81.1 ) | 12 days (4 to 52 days) | 12.2 days (± 10.2) |
eEVAR: emergency endovascular aneurysm repair IQR: interquartile range SD: standard deviation