Table 1 Baseline clinical characteristics and demographics of patients
Items | Total (N = 14,328) | Survivor (N = 13,017) | Non-survivor (N = 1311) | p value |
|---|---|---|---|---|
Age, median (IQR), years | 61.0 (49.0, 71.0) | 59.0 (47.0, 69.0) | 63.0 (53.0,73.0) | 0.001 |
Male, No. (%) | 7554 (52.7) | 6747 (51.8) | 807 (61.6) | 0.049 |
Surgery, No. (%) | 11,273 (78.7) | 10,656 (81.9) | 617 (47.1) | 0.000 |
ICU days, median (IQR), day | 2.0 (2.0, 4.0) | 4.0 (2.0, 7.0) | 9.0 (3.0, 17.0) | 0.000 |
Ventilator hours, median (IQR), h | 23.0 (19.0, 63.0) | 65.0 (24.0, 141.0) | 186.0 (57.5, 367.0) | 0.000 |
SH, No. (%) | 1398 (9.8) | 1028 (7.9) | 370 (28.2) | 0.000 |
HR, median (IQR), bpm | 85.5 (74.4, 97.3) | 93.5 (82.9, 104.7) | 101.5 (87.0, 114.3) | 0.000 |
MAP, median (IQR), mmHg | 90.9 (84.4, 97.9) | 88.7 (83.4,94.2) | 83.5 (77.9, 90.1) | 0.000 |
CVP, median (IQR), mmHg | 8.0 (6.5, 9.5) | 8.3 (7.0, 9.7) | 9.6 (7.7, 11.7) | 0.000 |
PA-aCO2, median (IQR), mmHg | 5.5 (3.6, 7.4) | 5.6 (3.6, 7.5) | 5.0 (3.1, 7.0) | 0.027 |
ScvO2, median (IQR), % | 75.1 (68.4, 81.4) | 75.4 (68.7, 81.6) | 73.6 (65.6, 80.6) | 0.000 |
Lac, median (IQR), mmol/l | 1.7 (1.1, 3.0) | 2.7 (1.5, 5.0) | 2.4(1.5, 5.5) | 0.000 |
PI, median (IQR) | 2.1 (1.3, 3.3) | 1.5 (0.9, 2.4) | 0.9 (0.5,1.7) | 0.000 |
RR, median (IQR), bpm | 15.4 (14.2, 16.9) | 15.3 (14.1, 16.7) | 18.0 (15.4, 21.2) | 0.000 |
Vte, median (IQR), ml | 407.0 (371.3, 449.0) | 408.3 (373.7, 449.1) | 405.6 (366.3, 458.3) | 0.672 |
Ppeak, median (IQR), mmHg | 17.3 (15.3, 19.6) | 17.2 (15.3, 19.4) | 20.0 (17.0, 23.8) | 0.000 |
Pmean, median (IQR), mmHg | 8.4 (7.8, 9.3) | 8.4 (7.8, 9.1) | 10.1 (8.7, 12.6) | 0.000 |
P/F ratio, median (IQR), mmHg | 346.8 (258.3, 437.5) | 347.5 (260.9, 442.5) | 237.5 (162.4, 347.1) | 0.000 |
PCO2, median (IQR), mmHg | 37.8 (33.9, 41.8) | 37.9 (34.0,41.8) | 37.3 (32.5, 42.9) | 0.000 |
VR, median (IQR) | 1.1 (0.9, 1.3) | 1.1 (0.9, 1.2) | 1.2 (1.0, 1.5) | 0.001 |
SOFA, median (IQR) | 4.0 (1.0, 7.0) | 4.0 (2.0, 7.0) | 9.0 (4.0, 13.0) | 0.000 |
APACHEII, median (IQR) | 13.0 (10.0, 17.0) | 13.0 (10.0, 17.0) | 23.0 (17.0, 29.0) | 0.000 |