Table 2 Laboratory information of the training set on PICU admission

WBC (× 10⁹/L)

11.1 (6.1, 20.3)

11.2 (6.4, 20.2)

10.5 (5.5, 21.2)

PLT (× 10⁹/L)

273 (127, 414)

300 (157, 430)

220.5 (74, 397.8)

HB (g/L)

103.7 ± 26.1

106.1 ± 23.9

99.3 ± 29.2

ALT (U/L)

20 (11, 46)

18 (10, 44)

24.5 (13, 59.2)

TBIL (umol/L)

6.7 (4.3, 11.4)

6.1 (3.8, 10.3)

8.1 (5.1, 16.3)

Albumin (g/L)

36.9 (31.8, 40.9)

37.7 (33.8, 40.9)

35 (29.1, 41)

CK-MB (mg/L)

1.5 (0.8, 3.2)

1.2 (0.6, 2.1)

2.5 (1.5, 7.3)

Scr (umol/L)

30 (23, 40.5)

28 (23, 38)

33 (23.2, 53.8)

BUN (mmol/L)

3.4 (2.5, 4.6)

3.2 (2.4, 3.9)

4 (2.9, 6.1)

LDH (U/L)

384 (270.5, 659)

332 (251, 547)

459.5 (338.8, 1050.2)

Na (mmol/L)

137 (134, 139)

137 (134, 139)

137 (132.2, 139)

K (mmol/L)

4.2 ± 0.6

4.2 ± 0.6

4.3 ± 0.7

Fib (g/L)

3 (2.3, 4.1)

3.1 (2.5, 4.1)

2.7 (1.6, 4.1)

INR

1.2 (1.1, 1.3)

1.2 (1.1, 1.3)

1.2 (1.1, 1.3)

PT (s)

14 (12.9, 15.6)

13.9 (12.8, 14.9)

14.4 (13, 16.7)

APTT (s)

36.6 (33.3, 39.7)

35.6 (32, 38.1)

38.8 (35.6, 44)

D-dimer (ug/mL)

1.6 (0.7, 4.8)

1.5 (0.7, 3.8)

1.7 (0.9, 12.4)

BNP (ng/L)

256 (120, 545)

245 (120, 480)

292.2 (120, 787.2)

CRP (mg/L)

33.1 (7, 96.9)

34.7 (7.4, 88.9)

31.6 (3.4, 106)

PCT (ug/L)

0.4 (0.2, 1.4)

0.4 (0.2, 1.3)

0.3 (0.1, 1.5)

Lactate (mmol/L)

1.4 (1, 2.3)

1.4 (1, 2)

1.6 (1.1, 2.6)

PH

7.4 (7.4, 7.5)

7.4 (7.4, 7.5)

7.4 (7.4, 7.5)

PaO₂ (mmHg)

83 (74, 98)

85 (78, 98)

81 (65, 97)

PaCO₂ (mmHg)

34 (28, 38)

33 (27, 37)

36 (31.2, 42)

SaO₂ (%)

97.9 (95.2, 99)

98 (95.3, 99.1)

97.4 (95.4, 98.9)

Glucose (mmol/L)

5.8 (5.1, 7.2)

5.7 (5, 6.8)

6.3 (5.2, 8.5)

PCIS

92 (87, 96)

94 (90, 96)

90 (80.5, 96)