Table 3 Characteristics of ventilator users.

From: Point of Care eGFR and the Prediction of Outcomes in Pneumonia

Characteristics

Total

Non-CKD

CKD

p value

Number

271

225

46

N/A

Male

166 (61.3%)

133 (59.1%)

33 (71.7%)

0.11

Age (years)

79.9 ± 13.0

80.0 ± 13.1

80.0 ± 12.9

0.97

Hb (g/dL)

11.2 ± 2.3

11.4 ± 2.2

10.0 ± 2.3

<0.01

WBC (103/μL)

14.0 ± 7.7

14.1 ± 7.7

13.2 ± 7.7

0.44

Albumin (g/dL)

2.8 ± 0.5

2.8 ± 0.5

2.7 ± 0.6

0.60

CRP (mg/dL)

12.0 ± 10.4

11.3 ± 9.9

14.9 ± 12.5

0.08

pH

7.38 ± 0.1

7.39 ± 0.1

7.35 ± 0.1

0.04

PaO2 (mmHg)

92.9 ± 71.8

94.5 ± 71.6

85.4 ± 73.1

0.44

HCO3(mmol/L)

26.4 ± 7.8

26.5 ± 8.0

24.3 ± 6.3

0.04

PaCO2 (mmHg)

46.5 ± 21.3

46.4 ± 20.6

47.0 ± 24.2

0.87

Ventilator type

   

0.23

Invasive

149 (55.0%)

120 (53.3%)

105 (46.7%)

 

Non-invasive

122 (45.0%)

29 (63.0%)

17 (37.0%)

 

Ventilator days

11 (5, 28)

11 (5, 26)

11.5 (5, 30)

0.71a

Mortality

81 (29.9%)

65 (28.9%)

16 (34.8%)

0.43

  1. CKD, chronic kidney disease; Hb, hemoglobin; CRP, C-reactive protein.
  2. aCompared by Exact Wilcoxon two-sample test.