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Table 1 Characteristics of patients in the matched cohort

From: Guidewire exchange vs new site placement for temporary dialysis catheter insertion in ICU patients: is there a greater risk of colonization or dysfunction?

 

GWE

VPI

P value

 

(n = 178)

(n = 178)

 

Age, years, median (IQR)

63 (55–73)

67 (56–78)

0.05

Male, n (%)

118 (66.3)

92 (64.3)

 

BMI, median (IQR)

27.2 (22.9–31.6)

27.1 (24.2–29.7)

0.61

Immunocompromised, n (%)

40 (22.5)

36 (20.2)

0.60

Main reason for ICU admission, n (%)

 Septic shock

54 (30.3)

55 (30.9)

0.91

 Other shock

21 (11.8)

26 (14.6)

0.43

 Coma

13 (7.3)

13 (7.3)

1.00

Acute respiratory failure

38 (21.3)

51 (28.7)

0.11

Acute renal failure

28 (15.7)

16 (9)

0.05

SAPS II, median (IQR)

66 (53–84)

66 (54–81)

0.99

SOFA score, median (IQR)

18 (14-21)

18 (15-20)

0.77

Invasive MV, n (%)

47 (26.4)

51 (28.7)

0.64

NIV, n (%)

14 (7.9)

11 (6.2)

0.53

DCs/patient, median (IQR)

2.5 (2-3)

1 (1-2)

<0.01

Type of sessions, median (IQR)

 Number of PE sessions

0 (0–0)

0 (0–0)

-

 Number of RRT sessions

7.5 (4–14)

4 (2–9)

<0.01

 Number of IHD, sessions

3 (1–8)

2 (0–5)

<0.01

 Number of CRRT days

2 (0–6)

1 (0–3)

<0.01

Length of stay, median (IQR)

 ICU

19 (11–32)

17 (8–25)

0.04

 Hospital

37.5 (21–61)

32.5 (15–54)

0.02

ICU mortality, n (%)

68 (38.2)

77 (43.3)

0.33

Hospital mortality, n (%)

81 (45.5)

87 (48.9)

0.52

  1. BMI body mass index, GWE guidewire exchange, ICU intensive care unit, IQR interquartile range, CRRT continuous renal replacement therapy, IHD intermittent haemodialysis, MV invasive mechanical ventilation, NIV non-invasive ventilation, PE plasma exchange, SAPS simplified acute physiology score, SOFA sequential organ failure assessment, VPI venipuncture insertion