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Table 4 Risk factors related to bacteremia with other microorganismsa

From: Risk factors for multi-drug resistant Acinetobacter baumanniibacteremia in patients with colonization in the intensive care unit

Parameters

Non-Bacteremic

(n = 92)

Bacteremic

(n = 108)

Odds

Ratio

95% CI

P-value

Prior other bacteremia before colonization

17 (18.5)

40 (37.0)

2.59

1.35 - 4.99

0.004

   MRSA

1 (5.9)

2 (5.1)

1.72

0.15 - 19.25

0.661

   MSSA

2 (11.8)

1 (2.6)

0.42

0.38 - 4.71

0.482

   CNS

1 (5.9)

12 (30.8)

12.45

1.59 - 97.14

0.016

   Streptococcus pneumonia

0 (0)

1 (2.6)

-

-

-

   Streptococcus other

2 (11.8)

3 (7.7)

1.29

0.21 - 7.87

0.786

   Enterococcus species

2 (11.8)

9 (23.1)

4.09

0.86 - 19.44

0.076

   Pseudomonas aeruginosa

1 (5.9)

2 (5.1)

1.72

0.15 - 19.25

0.661

   Escherichia coli

3 (17.6)

8 (20.5)

2.37

0.61 - 9.22

0.212

   Klebsiella pneumonia

0 (0)

3 (7.7)

-

-

-

   Enterobacter species

1 (5.9)

1 (2.6)

0.85

0.05 - 13.79

0.910

   Stenotrophomonas maltophilia

1 (5.9)

1 (2.6)

1.28

0.59 - 2.77

0.532

   Serratia marcescens

2 (11.8)

1 (2.6)

0.42

0.04 - 4.71

0.482

   Other Gram-positive pathogens

0 (0)

0 (0)

-

-

-

   Other Gram-negative pathogensb

0 (0)

3 (7.7)

-

-

-

   Fungus

4 (23.5)

8 (20.5)

1.76

0.51 - 6.05

0.369

   Aanerobes

0 (0)

0 (0)

-

-

-

   Polymicrobial bacteremia

1 (5.9)

3 (7.7)

2.60

0.27 - 25.43

0.412

Prior other bacteremia after colonization

12 (13.0)

34 (31.5)

3.06

1.48 - 6.36

0.003

   MRSA

0 (0)

1 (3.0)

-

-

-

   MSSA

2 (16.7)

2 (6.1)

0.85

0.12 - 6.15

0.871

   CNS

4 (33.3)

10 (30.3)

2.25

0.68 - 7.41

0.185

   Streptococcus pneumonia

0 (0)

0 (0)

-

-

-

   Streptococcus other

0 (0)

0 (0)

-

-

-

   Enterococcus species

1 (8.3)

17 (51.5)

18.2

2.38 - 139.22

0.005

   Pseudomonas aeruginosa

0 (0)

5 (12.1)

-

-

-

   Escherichia coli

0 (0)

1 (3.0)

-

-

-

   Klebsiella pneumonia

1 (8.3)

1 (3.0)

0.85

0.05 - 13.79

0.909

   Enterobacter species

0 (0)

1 (3.0)

-

-

-

   Stenotrophomonas maltophilia

1 (8.3)

1 (3.0)

0.85

0.05 - 13.79

0.909

   Serratia marcescens

0 (0)

1 (3.0)

-

-

-

   Other Gram-positive pathogens

0 (0)

0 (0)

-

-

-

   Other Gram-negative pathogensc

1 (8.3)

0 (0)

-

-

-

   Fungus

1 (8.3)

7 (21.2)

6.31

0.76 - 52.25

0.088

   Aanerobesd

1 (8.3)

0 (0)

-

-

-

   Polymicrobial bacteremia

0 (0)

6 (17.6)

-

-

-

  1. a Data are presented as numbers (percentages) unless otherwise indicated
  2. b Chryseobacterium indologenes, Morganella morganii, Citrobadter freundii
  3. c Chryseobacterium meningosepticum
  4. d Norcardia farcinica
  5. MRSA methicillin-resistant Staphylococcus aureus
  6. MSSA methicillin-sensitive Staphylococcus aureus
  7. CNS coagulase negative Staphylococcus
  8. CI confidential interval
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BMC Infectious Diseases

ISSN: 1471-2334

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