Table 1 Characteristics of septic patients at baseline stratified by 30-day survival (n = 135).

From: DNA methylation of a NF-κB binding site in the aquaporin 5 promoter impacts on mortality in sepsis

 

Total cohort

Sepsis survivors

Sepsis non-survivors

p-value

n = 135

n = 88

n = 47

Characteristics

Age [years]*

57.5 (±16.0)

57.9 (±15.9)

56.9 (±16.0)

0.757

Sex, male n (%)

78 (57.8%)

50 (56.8%)

28 (59.6%)

0.855

Height [cm]*

170 (±12)

171 (±12)

170 (±12)

0.728

Weight [kg]*

80.7 (±21.5)

82.6 (±20.7)

77.2 (±22.8)

0.239

Body mass index [kg/m2]*

27.2 (±5.5)

27.8 (±5.3)

26.0 (±5.9)

0.128

SAPS II score*

41.8 (±18.0)

39.4 (±19.2)

44.6 (±15.9)

0.119

SOFA score*

11.4 (±5.1)

10.6 (±5.7)

12.9 (±3.4)

0.003

Procalcitonin concentration [ng/ml]#

3.2 (0.9–12.6)

2.8 (0.9–8.1)

3.8 (1.0–18.1)

0.386

C-reactive protein concentration [mg/dl]#

12.4 (5.7–20.5)

12.6 (5.3–20.5)

12.1 (6.1–19.6)

0.723

Leukocyte concentration [nl−1]#

12.8 (9.0–19.3)

12.6 (9.2–18.2)

16.2 (8.1–20.2)

0.652

Creatinine concentration [mg/mL]#

1.6 (1.0–2.2)

1.5 (0.9–2.0)

1.8 (1.1–2.6)

0.101

Platelet count [nl−1]#

112 (60–227)

143 (81–235)

95 (52–168)

0.025

Total bilirubin concentration [mg/dL]#

1.1 (0.5–2.6)

0.9 (0.4–2.0)

1.4 (0.8–3.5)

0.011

Continuous haemofiltration/dialysis, n (%)

57 (42.2%)

33 (37.5%)

24 (51,0%)

0.129

Mechanical ventilation, n (%)

74 (54.8%)

39 (44.3%)

35 (79.5%)

0.001

Blood cultures, n (%)

   

0.581

Gram-positive isolates

30 (22.2%)

18 (20.5%)

12 (25.6%)

 

Gram-negative isolates

38 (28.1%)

23 (26.1%)

15 (31.9%)

 

Fungal isolates

6 (4.5%)

3 (3.4%)

3 (6.4%)

 

Mixed isolates

22 (16.3%)

15 (17.0%)

7 (14.9%)

 

Negative blood cultures

39 (28.9%)

29 (33.0%)

10 (21.3%)

 

Site of infection, n (%)

   

0.446

Pneumonia

49 (36.3%)

34 (38.6%)

15 (31.9%)

 

Urinary tract infection

31 (23.0%)

22 (25.0%)

9 (19.1%)

 

Abdominal infection

14 (10.4%)

6 (6.8%)

8 (17.0%)

 

Skin or muscle infection

6 (4.4%)

3 (3.4%)

3 (6.4%)

 

Line infection

10 (7.4%)

6 (6.8%)

4 (8.5%)

 

Other/unknown origin

25 (18.5%)

17 (19.4%)

8 (17.1%)

 

Medical history, n (%)

   

0.969

Cardiovascular disease

35 (25.9%)

23 (26.1%)

12 (25.5%)

 

Haemato-oncologic disease

7 (5.2%)

3 (3.4%)

4 (8.5%)

 

Gastrointestinal disease

34 (25.2%)

24 (27.3%)

10 (21.3%)

 

Gastrointestinal cancer

16 (11.8%)

10 (11.4%)

6 (12.8%)

 

Lung disease

22 (16.3%)

15 (17.0%)

7 (14.9%)

 

Lung cancer

5 (3.7%)

2 (2.3%)

3 (6.4%)

 

Urogenital disease

7 (5.2%)

5 (5.7%)

2 (4.3%)

 

Urogenital cancer

5 (3.7%)

4 (4.5%)

1 (2.1%)

 

Trauma

4 (3.0%)

2 (2.3%)

2 (4.3%)

 
  1. The data are presented as n (%) using Fisher’s exact tests, *) mean (±SD) using the Student’s t-test, or #) median (25th to 75th percentile) using the Wilcoxon-Mann-Whitney test. The following missing data were excluded from the analysis: 2 cases missing for body mass index; 6 cases missing for C-reactive protein concentration; 19 cases missing for procalcitonin concentration; 8 cases missing for leukocyte concentration; and 4 cases missing for SAPS II Score. SOFA score: Sepsis-related Organ Failure Assessment score; SAPS II score; Simplified Acute Physiology score.