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Table 5 Risk factors for 30-day mortality in patients with SBP

From: Clinical and bacteriological features and prognosis of ascitic fluid infection in Chinese patients with cirrhosis

Ā 

Survivors

(nā€‰=ā€‰303)

Nonsurvivors

(nā€‰=ā€‰105)

Univariate analysis

Ā 

Multivariate analysis

HR (95% Cl)

P

HR (95% Cl)

p

Age(yr)

52.1ā€‰Ā±ā€‰11.5

55.9ā€‰Ā±ā€‰11.7

1.025 (1.008ā€“1.041)

0.003

Ā 

1.021 (1.003ā€“1.04)

0.022

Sex (male)

245 (80.9%)

76 (72.4%)

1.326 (0.864ā€“2.035)

0.196

Ā 

ā€“

ā€“

Nosocomial infection

134 (44.2%)

69 (65.7%)

2.311 (1.544ā€“3.46)

<ā€‰0.001

Ā 

1.577 (0.946ā€“2.627)

0.081

MELD score

18.7ā€‰Ā±ā€‰8.4

29.1ā€‰Ā±ā€‰9.5

1.1 (1.078ā€“1.122)

<ā€‰0.001

Ā 

1.067 (1.04ā€“1.095)

<ā€‰0.001

Days between admission and onset of infection

2(0ā€“7)

8(1ā€“18.5)

1.028 (1.016ā€“1.039)

<ā€‰0.001

Ā 

1.015 (0.999ā€“1.032)

0.07

Symptoms of peritonitis

259 (85.5%)

81 (77.1%)

0.672 (0.426ā€“1.06)

0.088

Ā 

ā€“

ā€“

ALT(U/L)

36 (21ā€“63)

57 (25ā€“150.5)

1.001 (1ā€“1.001)

0.002

Ā 

1.001 (1.000ā€“1.002)

0.310

AST(U/L)

59 (37ā€“100)

95 (48ā€“202.5)

1 (1ā€“1.001)

<ā€‰0.001

Ā 

1.000 (1.000ā€“1.001)

0.728

Prealbumin(mg/L)

46.8ā€‰Ā±ā€‰25.9

33.7ā€‰Ā±ā€‰22.9

0.98 (0.971ā€“0.989)

<ā€‰0.001

Ā 

0.999 (0.989ā€“1.009)

0.791

Bun(mmol/L)

8 (5.1ā€“11.9)

13.3 (8.1ā€“20.8)

1.061 (1.043ā€“1.078)

<ā€‰0.001

Ā 

0.998(0.977ā€“1.019)

0.824

Serum PMN (cells/Ī¼L)

5.8 (3.5ā€“9.2)

7.5 (3.8ā€“12.2)

1.061 (1.032ā€“1.091)

<ā€‰0.001

Ā 

1.001(0.97ā€“1.034)

0.931

Total Protein(g/L)

55 (49ā€“60)

51 (44ā€“57.5)

0.979(0.967ā€“0.991)

0.001

Ā 

1.002 (0.988ā€“1.016)

0.778

Ascitic PMN(cells/Ī¼L)

2760 (741.4ā€“7821)

3717.2 (660.9ā€“8356)

1 (1ā€“1)

0.241

Ā 

ā€“

ā€“

Hepatocellular carcinoma

83 (27.4%)

43 (41%)

1.874 (1.268ā€“2.771)

0.002

Ā 

1.755 (1.14ā€“2.703)

0.011

Hepatic encephalopathy

80 (26.4%)

65 (61.9%)

3.282 (2.213ā€“4.866)

<ā€‰0.001

Ā 

1.533(0.972ā€“2.42)

0.066

Septic shock

24 (7.9%)

65 (61.9%)

7.624 (5.135ā€“11.321)

<ā€‰0.001

Ā 

4.169 (2.599ā€“6.686)

<ā€‰0.001

Gastrointestinal haemorrhage

47 (15.5%)

33 (31.4%)

2.02 (1.337ā€“3.05)

0.001

Ā 

1.243 (0.798ā€“1.936)

0.337

Diabetes mellitus

48 (15.8%)

16 (15.2%)

1.044 (0.613ā€“1.778)

0.875

Ā 

ā€“

ā€“

  1. P-values < 0.05 and corresponding HR are indicated in bold