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Table 2 Baseline characteristics of the studied groups

From: Validation of a new simple scoring system to predict spontaneous bacterial peritonitis in patients with cirrhosis and ascites

Variable

SBP present

(n = 34) Mean ± SD, or N(%)

SBP absent

(n = 87) Mean ± SD, or N(%)

p-value

Sex (male/female)

29/5

57/30

0.03

Age

55.4 ± 15.0

57.8 ± 13.1

0.39

Etiology of Cirrhosis

   

Alcohol

12 (35.3%)

34 (39.0%)

0.86

Hepatitis B virus

13 (38.2%)

30 (34.5%)

Hepatitis C virus

2 (5.9%)

6 (6.9%)

Other

7 (20.6%)

17 (19.6%)

Child – Pugh score

   

Child – Pugh B

3 (9.9%)

35.6%)

0.03

Child – Pugh C

31 (91.1%)

56 (64.4%)

MELD score

25.7 ± 10.6

19.7 ± 9.6

0.002

Fever

17 (50%)

0 (0%)

< 0.001

Abdominal pain

21 (61.7%)

17 (19.6%)

< 0.001

Abdominal tenderness

17 (50%)

2 (2.3%)

< 0.001

Hepatic encephalopathy

5 (14.7%)

9 (10.3%)

0.5

Diarrhea

7 (20.6%)

5 (5.8%)

0.01

Nausea/vomiting

2 (5.9%)

1 (1.2%)

0.19

WBCs (103/mm3)

12.0 ± 6.3

7.3 ± 4.0

0.46

NLR

18.0 ± 16.5

7.4 ± 15.7

0.04

MPV (fL)

10.2 ± 1.1

9.7 ± 1.2

0.02

Platelet Count [103/µL]

109.5 ± 83.6

112.8 ± 61.8

0.8

INR

2.3 ± 1.3

1.8 ± 0.9

0.07

CRP (mg/L)

90.7 ± 56.7

18.7 ± 11.9

< 0.001

Bilirubin (mg/dL)

12.2 ± 11.1

8.0 ± 9.4

0.48

Albumin (g/dL)

2.3 ± 0.3

2.5 ± 0.5

0.07

Creatinine (mg/dL)

1.6 ± 1.2

1.1 ± 1.0

0.64

AST (U/L)

106.8 ± 101.7

133.4 ± 196.3

0.3

ALT (U/L)

76.9 ± 105.7

98.3 ± 239.8

0.4

  1. ALT, alanine aminotransferase; AST, aspartate aminotransferase; CRP, C-reactive protein; INR, international normalized ratio; MELD, Model for End-stage Liver Disease; MPV, mean platelet volume; NLR, neutrophil-to-lymphocyte ratio; SBP, spontaneous bacterial peritonitis; WBC, white blood cell