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Table 2 Factors associated with community-acquired pneumonia due to Enterobacter sp. in comparison with community-acquired pneumonia due to common bacteria

From: Severe community-acquired Enterobacterpneumonia: a plea for greater awareness of the concept of health-care-associated pneumonia

 

Univariate analysis

Multivariate analysis

 

Odds ratio£

(95% confidence interval)

p

Odds ratio£

(95% confidence interval)

p

Male Sex

0.33 (0.06-1.81)

0.20

...

 

SAPS II

1.04 (0.98-1.1)

0.21

...

 

SOFA

1.08 (0.87-1.34)

0.5

...

 

Organ failure*

1.25 (0.65-2.4)

0.5

...

 

Comorbidities

  

...

 

   0-1

1

0.02

  

   2-3

4.13 (0.92-18.52)

   

Time between onset of symptoms and admission

1 (0.74-1.34)

0.97

...

 

Highest temperature

2.07 (0.84-5.14)

0.12

...

 

Progressive onset

Acute onset$

1

0.39 (0.09-1.67)

0.2

...

 

Sepsis classification

    

   Sepsis

1

0.4

  

   Severe sepsis

1.25 (0.17-9.02)

   

   Septic shock

3.13 (0.47-20.58)

   

Leukocytosis (G/L)

0.87 (0.76-1)

0.05

0.75 (0.59-0.96)

0.02

C-reactive protein (mg/dL)

1 (0.95-1.01)

0.92

...

 

Blood urea (mmol/L)

1.06 (1-1.13)

0.07

...

 

Radiographic findings

  

...

 

   Predominant alveolar

1

0.41

  

   Predominant interstitiel

1.85 (0.43-7.96)

   

ARDS

0.22 (0.04-1.21)

0.08

...

 

Criteria for HCAP

    

   No criterion

1

<0.01

1

<0.01

   At least one criterion

45 (4.61-439.16)

 

244.6 (7.48-999.99)

 
  1. $ Odds ratios were adjusted for age * Organ failure was defined by a SOFA score of 3 or higher for the evaluated parameter; $acute onset: <24 h
  2. HCAP: Health-care associated pneumonia; SAPS: simplified acute physiology score; SOFA: sequential organ failure assessment; ARDS: acute respiratory distress syndrome