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Table 1 Baseline characteristics of patients with HCC

From: Preoperative PDW levels predict pulmonary metastasis in patients with hepatocellular carcinoma

Variables

Derivation set

Validation set

P-value

N

214

109

Ā 

Age (years)

52.6ā€‰Ā±ā€‰9.2

52.7ā€‰Ā±ā€‰10.1

0.966

BMI (kg/m2)

24.2ā€‰Ā±ā€‰3.8

22.0ā€‰Ā±ā€‰2.6

ā€‰<ā€‰0.001

Sex (male, %)

162Ā (75.7)

82Ā (75.2)

0.926

HBsAg (%)

190 (88.8)

65 (59.6)

ā€‰<ā€‰0.001

Hepatitis C (%)

11 (5.1)

2 (1.8)

0.153

Cirrhosis (%)

196 (91.6)

41 (37.6)

ā€‰<ā€‰0.001

Child Pugh score

Ā Ā 

ā€‰<ā€‰0.001

Ā Ā A

205 (95.8)

85 (78.0)

Ā 

Ā Ā B

9 (4.2)

24 (22.0)

Ā 

Vascular invasion

Ā Ā 

0.631

Ā Ā No

186 (86.9)

24 (22.0)

Ā 

Ā Ā Yes

28 (13.1)

85 (78.0)

Ā 

Tumor number

Ā Ā 

0.631

Ā Ā Single

183 (85.5)

91 (83.5)

Ā 

Ā Ā Multiple

31 (14.5)

18 (16.5)

Ā 

Tumor differentiation

Ā Ā 

ā€‰<ā€‰0.001

Ā Ā Poor

38 (17.8)

50 (45.9)

Ā 

Ā Ā Moderate/well

176 (82.2)

59 (54.1)

Ā 

Capsule

Ā Ā 

0.001

Ā Ā Complete

183 (85.5)

77 (70.6)

Ā 

Ā Ā Incomplete

31 (14.5)

32 (29.4)

Ā 

Tumor size (cm)

4.9ā€‰Ā±ā€‰2.9

6.3ā€‰Ā±ā€‰4.2

0.002

MELD score

-1.84 (-3.58 to 0.02)

1.57 (-4.20 to 0.90)

0.451

FIB-4

1.9 (1.4ā€“3.2)

1.9 (1.1ā€“3.2)

0.417

APRI

0.6 (0.4ā€“0.9)

0.7 (0.4ā€“1.2)

0.439

PALBI

-3.3 (-3.6 to -3.1)

-4.8 (-5.2 to -4.2)

ā€‰<ā€‰0.001

ALBI

-2.6 (-2.9 to -2.3)

-2.0 (-2.4 to -1.7)

ā€‰<ā€‰0.001

AFP (ng/mL)

14.8 (4.1ā€“227.5)

23.7 (4.7ā€“471.2)

0.390

WBC (Ɨā€‰109/L)

5.84ā€‰Ā±ā€‰2.10

8.39ā€‰Ā±ā€‰3.98

ā€‰<ā€‰0.001

Haemoglobin (g/L)

142.0ā€‰Ā±ā€‰17.3

122.2ā€‰Ā±ā€‰23.7

ā€‰<ā€‰0.001

Platelet count (Ɨā€‰109/L)

161.5ā€‰Ā±ā€‰63.2

177.9ā€‰Ā±ā€‰90.6

0.093

MPV (fL)

10.6ā€‰Ā±ā€‰1.4

11.1ā€‰Ā±ā€‰1.1

ā€‰<ā€‰0.001

PDW (%)

15.2ā€‰Ā±ā€‰2.4

13.2ā€‰Ā±ā€‰2.2

ā€‰<ā€‰0.001

INR

1.06ā€‰Ā±ā€‰0.09

1.21ā€‰Ā±ā€‰0.26

ā€‰<ā€‰0.001

Albumin (g/L)

39.5ā€‰Ā±ā€‰4.6

34.3ā€‰Ā±ā€‰5.8

ā€‰<ā€‰0.001

Creatinine (Ī¼mol/L)

76.8ā€‰Ā±ā€‰15.0

60.6ā€‰Ā±ā€‰15.5

ā€‰<ā€‰0.001

AST (U/L)

35 (28ā€“47)

51 (31ā€“88)

ā€‰<ā€‰0.001

ALT (U/L)

39 (28ā€“52)

39 (26ā€“60)

0.589

Ī³-GGT (U/L)

49 (32ā€“84)

78 (44ā€“135)

ā€‰<ā€‰0.001

Total bilirubin (Ī¼mol/L)

13.9 (10.4ā€“18.7)

18.2 (14.1ā€“25.6)

ā€‰<ā€‰0.001

  1. AFP Alphafetoprotein, ALBI Albumin-bilirubin, APRI Aspartate aminotransferase to platelet count ratio index, AST Aspartate aminotransferase, ALT Alanine aminotransferase, BMI Body mass index, FIB-4 Fibrosis-4 index, Ī³-GGT Ī³-glutamyl transferase, INR International normalized ratio, MPV Mean platelet volume, MELD score model of end-stage liver disease score, PDW, Platelet distribution width, PALBI Platelet-albumin-bilirubin, WBC White blood cell