Table 1 Comparisons of baseline characteristics between survivors and non-survivors

Age (years)

62.3 ± 0.4

59.3 ± 0.5

69.3 ± 0.5

<0.001

Male (n (%))

1177 (56.9%)

817 (55.8%)

360 (59.6%)

0.113

Weight (kg)

82.4 ± 0.5

83.4 ± 0.6

79.8 ± 0.9

<0.001

 Cardiac disorder (n (%))

627 (30.3%)

405 (27.6%)

222 (36.8%)

<0.001

 Cerebral disorder (n (%))

367 (17.7%)

282 (19.3%)

85 (14.1%)

0.005

 Gastrointestinal disorder (n (%))

177 (8.5%)

130 (8.9%)

47 (7.8%)

0.417

 Respiratory disorder (n (%))

345 (16.7%)

226 (15.4%)

119 (19.7%)

0.018

 Sepsis (n (%))

1010 (48.8%)

661 (45.1%)

349 (57.8%)

<0.001

 Medical (n (%))

706 (34.1%)

474 (32.3%)

232 (38.4%)

0.009

 Cardiac (n (%))

547 (26.4%)

346 (23.6%)

201 (33.2%)

<0.001

 Surgical (n (%))

356 (17.2%)

266 (18.2%)

90 (14.9%)

0.073

 AKI incidence (n (%))

464 (22.4%)

249 (17.0%)

215 (35.6%)

<0.001

 Maximum SOFA score (median (IQR))

6 (3–8)

5 (3–8)

7 (4–10)

<0.001

 Fluid balance (ml/kg/48 hours)

–21.4 ± 0.4

–-21.5 ± 0.5

–20.9 ± 0.7

0.231

 Fluid intake (ml/kg/48 hours)

52.2 ± 0.6

53.7 ± 0.7

48.3 ± 1.0

<0.001

 Urine output (ml/kg/48 hours)

65.3 ± 0.7

67.4 ± 0.8

60.1 ± 1.3

<0.001

 Diuretics (n (%))

778 (37.6%)

489 (33.4%)

289 (47.8%)

<0.001

 Blood products (n (%))

490 (23.7%)

300 (20.5%)

190 (31.2%)

<0.001