| Weekday of admission | |||||||
---|---|---|---|---|---|---|---|---|
Variable | Total | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
Patient admissions, n | 151,268 | 24,367 | 25,866 | 25,810 | 25,312 | 24,075 | 13,279 | 12,559 |
Age (years), median (IQR) | 68 (54–77) | 68 (55–77) | 67 (55–77) | 67 (55–76) | 67 (55–76) | 68 (55–77) | 67 (52–78) | 68 (52–78) |
Male sex, n (%) | 86,564 (57.2%) | 13,920 (57.1%) | 14,778 (57.1%) | 14,648 (56.8%) | 14,456 (57.1%) | 13,807 (57.4%) | 7745 (58.3%) | 7210 (57.4%) |
SAPS 3, median (IQR) | 44 (34–56) | 43 (34–55) | 42 (33–54) | 42 (33–54) | 42 (33–54) | 43 (34–55) | 48 (37–61) | 48 (37–61) |
TISS 28 score, median (IQR) | ||||||||
 Total, per patient | 73 (46–165) | 70 (46–147) | 69 (46–145) | 68 (45–155) | 69 (46–168) | 84 (48–169) | 89 (44–206) | 81 (42–192) |
 On admission day | 29 (23–35) | 29 (23–35) | 29 (23–35) | 29 (23–35) | 29 (23–35) | 29 (23–35) | 29 (21–36) | 28 (21–36) |
ICU LOS (days), median (IQR) | 3 (2–6) | 3 (2–5) | 3 (2–5) | 3 (2–6) | 3 (2–6) | 3 (2–6) | 3 (2–7) | 3 (2–6) |
LOS before ICU admission > 2 days, n (%) | 51451 (34.5%) | 9491 (39.5%) | 8322 (32.7%) | 9308 (36.7%) | 9144 (36.7%) | 9081 (38.4%) | 3028 (23.0%) | 3077 (24.7%) |
Type of admission, n (%) | ||||||||
 Medical | 55,356 (36.6%) | 8484 (34.8%) | 8505 (32.9%) | 8713 (33.8%) | 8401 (33.2%) | 8082 (33.6%) | 6682 (50.3%) | 6489 (51.7%) |
 Unscheduled surgery | 23,180 (15.3%) | 3239 (13.3%) | 3452 (13.4%) | 3480 (13.5%) | 3609 (14.3%) | 3802 (15.8%) | 2968 (22.4%) | 2630 (20.9%) |
 Scheduled surgery | 49,237 (32.6%) | 8990 (36.9%) | 10,063 (38.9%) | 9750 (37.8%) | 9469 (37.4%) | 8399 (34.9%) | 1329 (10.0%) | 1237 (9.9%) |
 Unspecified surgery | 16,287 (10.8%) | 2541 (10.4%) | 2707 (10.5%) | 2696 (10.5%) | 2652 (10.5%) | 2618 (10.9%) | 1561 (11.8%) | 1512 (12.0%) |
 Not available | 7208 (4.8%) | 1113 (4.6%) | 1139 (4.4%) | 1171 (4.5%) | 1181 (4.7%) | 1174 (4.9%) | 739 (5.6%) | 691 (5.5%) |
ICU mortality, n (%) | 13,887 (9.2%) | 2143 (8.8%) | 2118 (8.2%) | 2073 (8.0%) | 1991 (7.9%) | 2134 (8.9%) | 1740 (13.1%) | 1688 (13.4%) |
Hospital mortality, n (%) | 20,537 (13.7%) | 3173 (13.2%) | 3137 (12.3%) | 3159 (12.4%) | 3037 (12.1%) | 3209 (13.5%) | 2423 (18.5%) | 2399 (19.4%) |