Table 1 Patient demographics for ICU admission in MIMICdb and AUMCdb.
Characteristic | N | MIMICdb N = 67,6421 | N | AUMCdb N = 17,7361 | p-value2 |
|---|---|---|---|---|---|
Age at hospital admission, years | 67,642 | 65 (17) | 17,736 | 63 (15) | < 0.001 |
Weight at ICU admission, kg | 65,751 | 81 (34) | 17,143 | 81 (15) | < 0.001 |
Gender | 67,642 | 17,320 | < 0.001 | ||
F | 29,686 (44%) | 5,705 (33%) | |||
M | 37,956 (56%) | 11,615 (67%) | |||
Ethnicity | 60,412 | 0 | |||
African American | 6,836 (11%) | ||||
Asian | 1,956 (3.2%) | ||||
Caucasian | 46,323 (77%) | ||||
Hispanic | 2,484 (4.1%) | ||||
Other | 2,813 (4.7%) | ||||
SAPS-II at ICU admission | 67,161 | 33 (25, 42) | 0 | ||
SOFA score at ICU admission | 67,642 | 4 (2, 6) | 0 | ||
CCI score | 67,642 | 5 (3, 7) | 0 | ||
CKD, stage 1–4 | 67,624 | 13,162 (19.5%) | 0 | ||
Diabetes mellitus | 67,624 | 15,896 (23.5%) | 0 | ||
First sCr in ICU, mg/dL | 67,287 | 1.35 (1.37) | 17,677 | 1.21 (1.06) | < 0.001 |
Peak sCr at first days, mg/dL | 67,263 | 1.52 (1.55) | 16,962 | 1.34 (1.16) | < 0.001 |
ICU discharge sCr, mg/dL | 67,287 | 1.25 (1.21) | 17,677 | 1.10 (0.84) | < 0.001 |
Peak KDIGO-Cr at first days | 66,255 | 0 | |||
0 | 48,817 (74%) | ||||
1 | 12,222 (18%) | ||||
2 | 2,764 (4.2%) | ||||
3 | 2,452 (3.7%) | ||||
Time in hospital, days | 67,642 | 7.0 (4.0, 13.0) | 0 | ||
Time in ICU, days | 67,642 | 2.0 (1.1, 3.8) | 17,736 | 1.3 (0.9, 4.7) | < 0.001 |
Renal replacement therapy | 67,642 | 4,009 (5.93%) | 17,736 | 1,047 (5.90%) | > 0.9 |
Hospital mortality | 67,642 | 7,198 (10.6%) | 17,736 | 2,010 (11.3%) | 0.008 |
