Skip to main content

Table 1 Patient characteristics at baseline

From: Heparin-binding protein is important for vascular leak in sepsis

 

All patients (n = 341)

PaO2/FiO2 >100 (n = 283)

PaO2/FiO2 ≤100 (n = 53)

P value

Male, n (%)

201 (59)

163 (57)

37 (70)

0.13

Age, years (median (IQR))

63 (50.6–72.4)

63 (50.6–72.2)

64 (49.8–73.6)

0.93

Caucasian, n (%)

307 (90)

261 (92)

42 (79)

<0.01

APACHE II (median (IQR))

26 (21–32)

26 (21–32)

29 (24–35)

<0.01

Comorbidities, n (%)

 Chronic heart failure

26 (8)

21 (7.4)

5 (9.4)

0.82

 COPD

58 (17)

53 (19)

5 (9.4)

0.15

 Chronic steroids

72 (21)

60 (21)

11 (21)

1.0

 Chronic dialysis

30 (9)

23 (8.1)

6 (11)

0.62

 Chronic hepatic failure

37 (11)

29 (10)

8 (15)

0.43

Infection site, n (%)

 Lung

147 (43)

112 (40)

34 (64)

<0.01

 Abdomen

89 (26)

80 (28)

8 (15)

0.07

 Other

105 (31)

91 (32)

11 (21)

0.14

Physiological and laboratory variables at baseline, median (IQR)

 MAP (mmHg)

56 (50–62)

56 (50–62)

55 (48–61)

0.22

 Lactate (mmol/L)

1.7 (0.9–3.4)

1.6 (0.8–3.2)

2.5 (1.3–5.0)

<0.01

 Norepinephrine (μg/min)

13 (8–25)

12 (8–22)

23 (11–38)

<0.01

 WBC (109 cells/L)

14 (8–21)

14 (8–21)

11 (7–19)

0.18

 Platelets

172 (90–259)

174 (90–268)

153 (108–238)

0.25

 Temperature (°C)

38.6 (37.7–39.3)

38.5 (37.7–39.3)

38.7 (37.8–39.2)

0.49

 PaO2/FiO2

192 (142–260)

205.3 (162–271)

99 (82.5–110.8)

<0.01

 IL-6 (pM)

4.3 (1.5–37)

5.6 (1.5–24)

18.9 (2.1–422)

<0.01

Outcomes other than mortality, median (IQR)

 DAF ventilator support

9 (0–21)

13 (1–22)

0 (0–2)

<0.01

 DAF renal replacement therapy

27 (7–28)

28 (12–28)

4 (1–16)

<0.01

  1. Groups were compared using the Student’s t test, or Mann-Whitney test, or chi-squared test as appropriate
  2. DAF days alive and free, WBC white blood cell count, PaO 2 arterial partial pressure of oxygen, FiO 2 fraction of inspired oxygen