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Table 1 Patient characteristics

From: Impact of non-dialysis chronic kidney disease on survival in patients with septic shock

Parameter

Overall

Non-CKD

CKD

p value between Non-CKD and CKD

n=163

n=107

n=56

Male gender

93 (57%)

58 (54%)

35 (62%)

0.4

Age (years)

66 (57–76)

63 (54–76)

72 (62–79)

<0.001

Diabetes

51 (31%)

20 (19%)

31 (55%)

0.001

HBP

97 (59%)

58 (54%)

39 (70%)

0.08

Heart failure

26 (16%)

7 (6%)

19 (34%)

0.001

Peripheral artery disease

25 (15%)

9 (8%)

16 (28%)

0.002

Coronary artery disease

28 (17%)

11 (10%)

17 (30%)

0.003

COPD

27 (17%)

18 (17%)

9 (16%)

0.9

Statin use

41 (25%)

20 (19%)

21 (37%)

0.01

Admission

    

not related to surgery

145 (89%)

97 (91%)

48 (86%)

0.5

related to surgery

18 (11%)

10 (9%)

8 (14%)

0.4

ICU-acquired septic shock

11 (7%)

8 (7%)

3 (5%)

0.8

Baseline eGFR, (ml/min/1.73m2)

67 (44–92)

81 (67–108)

36 (28–44)

<0.001

Scr on admission (μmol/l)

241 (137–415)

187 (116–305)

400 (300–520)

<0.001

Scr onset of septic shock (μmol/l)

240 (131–390)

203 (102–332)

380 (236–469)

<0.001

Hb on admission (g/dl)

10.2 (8.7-12.1)

10.2 (8.6-12.2)

10.2 (8.9-11.8)

0.6

SAPS II

60 (45–78)

58 (43–69)

66 (55–85)

0.005

Days w/o catechol (days)

2 (0–9)

3 (0–9)

0 (0–5)

0.02

Days w/o MV (days)

1 (0–5)

2 (0–5)

1 (0–5)

0.9

Length of stay (days)

7 (3–14)

8 (3–15)

5 (2–13)

0.1

Infection sites

    

  lungs

64 (39%)

43 (40%)

21 (37%)

0.9

  abdominal

25 (15%)

16 (15%)

9 (16%)

0.9

  urinary

21 (13%)

12 (11%)

9 (16%)

0.5

  cutaneous

12 (7%)

8 (7%)

4 (7%)

0.8

  endocarditis

2 (1%)

0

2 (3%)

-

  bone

2 (1%)

1 (1%)

1 (2%)

-

  unknown

35 (21%)

25 (23%)

10 (20%)

0.5

RIFLE Classification

135 (83%)

86 (80%)

49 (87%)

0.4

  Risk

25 (17%)

23 (21%)

2 (3%)

<0.001

  Injury

26 (19%)

16 (15%)

10 (18%)

0.3

  Failure

78 (58%)

47 (44%)

31 (63%)

0.08

  Loss of function

6 (4%)

0

6 (12%)

-

  ESKD

0

0

0

-

Renal support

75 (46%)

45 (42%)

30 (53%)

0.3

  IHD

46 (33%)

29 (64%)

17 (57%)

0.9

  CVVHDF

32 (23%)

19 (42%)

13 (43%)

0.6

  CVVHF

16 (11%)

12 (27%)

4 (13%)

0.5

28-day mortality

93 (57%)

54 (50%)

39 (70%)

0.03

1-year mortality

115 (71%)

69 (64%)

46 (82%)

0.03

  1. Reported as No. (%) or median (IQR).
  2. CKD chronic kidney disease (Baseline eGFR <60ml/min/1.73m2), Scr serum creatinine, BMI body mass index, HBP High blood pressure, ICU intensive care unit, SAPS II Simplified Acute Physiologic Score II, eGFR estimated glomerular filtration rate, adm. admission, MV mechanical ventilation, catechol. catecholamines, ESKD end-stage kidney disease, IHD intermittent hemodialysis, CVVHDF continuous venovenous hemodiafiltration, CVVHF continuous venovenous hemofiltration.