Total | Intra-ICU | In-hospital | |||||||
---|---|---|---|---|---|---|---|---|---|
Alive | Deaths | p value | Relative risk (95% CI) | Alive | Deaths | p value | Relative risk (95% CI) | ||
Age median (IQR) | 58 (47–67) | 58 (47–67) | 63 (53–70) | < 0.001* | 57 (46–67) | 63 (54.5–71) | < 0.001* | ||
Male sex count (%) | 1798 (59.8) | 1693 | 105 | 0.21** | 1631 | 167 | 0.37** | ||
The urgency of the surgical procedure count (%) | |||||||||
Urgent | 220 (7.3) | 170 | 50 | 152 | 68 | ||||
Elective | 2788 (92.7) | 2675 | 113 | 2588 | 200 | ||||
Preexistent conditions count (%) | |||||||||
Arterial hypertension | 1537 (51.1) | 1452 | 85 | 0.72** | 1394 | 143 | 0.40** | ||
Diabetes mellitus | 634 (21.1) | 604 | 30 | 0.39** | 570 | 64 | 0.24** | ||
Alcohol use | 371 (12.3) | 347 | 24 | 0.34** | 335 | 36 | 0.57** | ||
Tobacco use | 1085 (36.1) | 1029 | 56 | 0.64** | 1001 | 84 | 0.09** | ||
Intra-ICU length of stay days median (IQR) | 3 (2–5) | 3 (2–5) | 7 (3–15) | < 0.001* | |||||
In-hospital length of stay days median (IQR) | 12 (8–20) | 11 (7–19) | 17 (9–34.5) | < 0.001* | |||||
Severity Scores median (IQR) | |||||||||
SOFA | 3 (2–6) | 3 (2–6) | 7 (5–9) | < 0.001* | 3 (2–6) | 6 (4–9) | < 0.001* | ||
APACHE II | 12 (9–15) | 11 (8–14) | 17 (13–22) | < 0.001* | 11 (8–14) | 16 (13–20) | < 0.001* | ||
SAPS 3 | 36 (28–44) | 36 (28–43) | 52 (43–60) | < 0.001* | 35 (28–43) | 48 (41–58) | < 0.001* | ||
Life support therapies | |||||||||
Mechanical ventilation count (%) | 1491 (49.6) | 1333 | 158 | < 0.01** | 3.97 (1.59–9.95) | 1269 | 222 | < 0.01** | 1.44 (1.07–1.93) |
Length of mechanical ventilation days median (IQR) | 1 (1–2) | 1 (1–1) | 7 (2–12) | < 0.01* | 1 (1–1) | 5 (2–11) | < 0.01* | ||
Renal replacement therapy count (%) | 143 (4.8) | 93 | 50 | < 0.01** | 1.9 (1.42–2.53) | 78 | 65 | < 0.01** | 1.78 (1.43–2.22) |