Characteristics | Overall (n = 4491) | MS period (n = 2639) | UBC period (n = 1852) | P value |
---|---|---|---|---|
Age—yr | 62 ± 17 | 62 ± 17 | 63 ± 16 | 0.02 |
Male sex, n (%) | 2901 (65) | 1678 (64) | 1223 (66) | 0.1 |
Simplified Acute Physiology Score II | 45 ± 20 | 44 ± 19 | 48 ± 21 | < 0.001 |
Sequential Organ Failure Assessment score | 6.7 ± 4.1 | 6.6 ± 4 | 7 ± 4.3 | 0.001 |
McCabe score, n (%) | < .001 | |||
1 | 2029 (45) | 1348 (51) | 681 (37) | |
2 | 1727 (38) | 841 (32) | 886 (48) | |
3 | 735 (16) | 450 (17) | 285 (15) | |
Reason for admission, n (%) | <0 .001 | |||
Medical | 4276 (95) | 2469 (94) | 1807 (98) | |
Scheduled surgery | 25 (0.6) | 20 (0.8) | 5 (0.3) | |
Emergency surgery | 190 (4.2) | 150 (5.7) | 40 (2.2) | |
Mechanical ventilation, n (%) | 2880 (64) | 1716 (65) | 1164 (63) | 0.14 |
Duration—days | 6 ± 10 | 5 ± 10 | 6 ± 11 | 0.007 |
Central venous catheter, n (%) | 2426 (54) | 1364 (52) | 1062 (57) | <0 .001 |
Duration—days | 8 ± 18 | 7 ± 17 | 9 ± 19 | < 0.001 |
Indwelling urinary catheter, n (%) | 3799 (85) | 2222 (84) | 1577 (85) | 0.4 |
Outcomes | 0.3 | |||
In-ICU death | 1056 (24) | 616 (23) | 440 (24) | 0.8 |