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Table 2 Characteristics of ICU admissions of ≥2 days before and after sink removal

From: Reduced rate of intensive care unit acquired gram-negative bacilli after removal of sinks and introduction of ‘water-free’ patient care

 

Pre intervention

Post intervention

 

n

%

n

%

P-value

ICU admissions with LOS of ≥48 h

N = 1496

 

N = 1444

  

First or re-admission

 Primary admissions

1351

90.3%

1307

90.5%

0.85

 Re-admissions

145

9.7%

137

9.5%

 

 Age, median (IQR)

62

[50–70]

63

[52–71]

0.07

 Male sex, n (%)

890

59.5%

856

59.4%

0.94

 BMI, mean (SD)

26.1

5.3

26.3

5.2

0.31

 ICU mortality, n (%)

174

11.6%

146

10.1%

0.19

 Hospital mortality, n (%)

225

15.0%

207

14.3%

0.59

 ICU Lenght of stay (LOS), median days (IQR)

3

[2–6]

3

[2–6]

0.90

ICU LOS, n (%)

 2 days

674

45.1%

653

45.2%

0.38

 3–4 days

355

23.7%

351

24.3%

 

 5–6 days

127

8.5%

113

7.8%

 

 7–9 days

106

7.1%

94

6.5%

 

 10–13 days

81

5.4%

60

4.2%

 

  ≥ 14 days

153

10.2%

173

12.0%

 

 Apache score, mean (SD)

18.7

7.2

18.2

7.2

0.27

 Days on respirator, median (IQR)

2

[0–4]

1

[0–4]

0.38

Comorbidity at ICU admission, n ‘yes’ (%)

 Any comorbidity

573

38.3%

504

34.9%

0.06

 Cardiovascular insufficiency

93

6.2%

70

4.8%

0.11

 Respiratory insufficiency

116

7.8%

71

4.9%

0.002

 Diabetes

180

12.0%

168

11.6%

0.74

 Chronic renal insufficiency

97

6.5%

83

5.7%

0.41

 Neoplasm

130

8.7%

112

7.8%

0.36

 Immune-insufficiency

166

11.1%

166

11.5%

0.93

Medical specialty, n (%)

 Surgery

330

22.1%

361

25.0%

0.04

 Neurosurgery

239

16.0%

200

13.9%

 

 Thoracic surgery

234

15.6%

245

17.0%

 

 Pulmonary disease

125

8.4%

139

9.6%

 

 Internal medicine

64

4.3%

72

5.0%

 

 Other

504

33.7%

427

29.6%

 

Admission type, n (%)

 Medical

732

48.9%

712

49.3%

0.06

 Elective

528

35.3%

464

32.1%

 

 Emergency

236

15.8%

268

18.6%

 

Admission source, n (%)

 Emergency

372

24.9%

344

23.8%

0.27

 Clinical department

292

19.5%

302

20.9%

 

 Other IC unit

93

6.2%

69

4.8%

 

 Other

739

49.4%

729

50.5%