| Gender–Male, n(%) |
304 (67,0) |
195 (67,2) |
109 (66,5) |
0,866 |
| Age, median (IQR) |
65 (21) |
62 (22) |
70 (14) |
0,000 |
| APACHE IV, median (IQR) |
58 (35) |
50 (31) |
71 (42) |
0,000 |
| APACHE IV PDR, median (IQR) |
28,4 (36,6) |
17,35 (27,2) |
48,9 (31,9) |
0,000 |
| LOS, median (IQR) |
5 (12) |
4,5 (11) |
7 (13) |
0,004 |
|
| Reason for admission n (%) |
| Surgery |
99 (21,81) |
92 (31,7) |
7 (4,3) |
0,001 |
| Acute respiratory failure (COVID-19) |
95 (20,93) |
41 (14,1) |
54 (32,9) |
0,001 |
| Acute Respiratory Failure |
59 (13) |
41 (14,1) |
18 (11,0) |
0,385 |
| Traumatic brain injury |
43 (9,47) |
22 (7,6) |
21 (12,8) |
0,094 |
| Nontraumatic CNS injuries |
43 (9,47) |
25 (8,6) |
18 (11,0) |
0,409 |
| Cardiac arrest |
33 (7,27) |
11 (3,8) |
22 (13,4) |
0,001 |
| Sepsis |
25 (5,51) |
11 (3,8) |
14 (8,5) |
0,052 |
| Multiple trauma |
18 (3,96) |
17 (5,9) |
1 (0,6) |
0,005 |
| Multiple trauma (with TBI) |
14 (3,08) |
9 (3,1) |
5 (3,0) |
0,607 |
| Other |
25 (5,51) |
21 (7,2) |
4 (2,4) |
0,033 |
|
| Comorbidities at ICU admission n (%) |
| Chronic pulmonary disease |
72 (15,9) |
36 (12,4) |
36 (22,0) |
0,011 |
| Cardiovascular disease |
134 (29,5) |
80 (29,5) |
54 (32,9) |
0,412 |
| Chronic kidney disease |
26 (5,7) |
8 (2,8) |
18 (11,0) |
0,001 |
| Hypertension |
170 (37,4) |
96 (33,1) |
74 (45,1) |
0,012 |
| Disorders of thyroid gland |
31 (6,8) |
20 (6,9) |
11 (6,7) |
0,553 |
| Diabetes mellitus |
88 (19,4) |
46 (15,9) |
42 (25,6) |
0,014 |
| Cancer |
39 (8,6) |
26 (9,0) |
13 (7,9) |
0,862 |
| Obesity |
22 (4,8) |
11 (3,8) |
11 (6,7) |
0,177 |
| Other |
186 (41,0) |
128 (44,1) |
58 (35,4) |
0.074 |
|
| ICU mortality, n (%) |
173 (38,1) |
30 (10,3) |
143 (87,2) |
0,000 |
| 60 days hospital mortality, n (%) |
218 (48,0) |
58 (20,0) |
160 (97,6) |
0,000 |
| SMR, 95% Confidence Interval (CI) |
1,18 (0.88–1.58) |
0,47 (0.28–0.78) |
1,74 (1.55–2.05) |
|
| Variable costs per patient, mean (SD) |
3111,87 (4306,06) |
3047,71 (4661,21) |
3226,02 (3599,26) |
0,017 |
| Fixed direct costs per patient, mean (SD) |
4263,75 (5029,56) |
3969,38 (5010,92) |
4798,06 (5047,95) |
0.004 |
| Fixed indirect costs per patient, mean (SD) |
1087,44 (1282,75) |
1012,36 (1278,00) |
1223,72 (1287,44) |
0,004 |
| Total cost per patient, mean (SD) |
8467,85 (10179,37) |
8029,46 (10490,42) |
9247,79 (9582,97) |
0,004 |
| Average daily cost per patient, mean (SD) |
832,10 (163,82) |
832,59 (159,46) |
831,24 (171,80) |
0,716 |
