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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