Table 2 Focus and pathogen

From: Sepsis in mechanically ventilated patients with spinal cord injury: a retrospective analysis

Variables

Primary sepsis

Secondary sepsis

Test

OR

95% CI

p value

Sepsis focus (n)

  Spinal

12

2

Fisher’s exact

145

6.3–3317

<0.0001

  Pulmonary

0

10

Fisher’s exact

0.02

0.00–0.49

<0.001

  Abdominal

0

2

Fisher’s exact

0.23

0.01–5.3

0.49

  Urogenital

0

1

Fisher’s exact

0.41

0.02–11

1.0

  Soft tissue

0

1

Fisher’s exact

0.41

0.02–11

1.0

Gram-positive bacteria (n)

  Total

12

4

Fisher’s exact

69

3.4–1431

<0.0001

  Staphylococcus aureus

10

1

Fisher’s exact

75

6.0–942

<0.0001

  Enterococcus species

1

3

Fisher’s exact

0.39

0.04–4.4

0.61

  Streptococcus species

1

0

Fisher’s exact

4.3

0.16–115

0.43

Gram-negative bacteria (n)

  Total

0

11

Fisher’s exact

0.02

0.00–0.39

<0.001

  Pseudomonas aeruginosa

0

5

Fisher’s exact

0.08

0.00–1.7

0.05

  Acinetobacter species

0

1

Fisher’s exact

0.41

0.02–11

1.0

  Escherichia coli

0

2

Fisher’s exact

0.23

0.01–5.3

0.49

  Klebsiella species

0

3

Fisher’s exact

0.15

0.00–3.3

0.24

Fungi (n)

  Candida albicans

0

1

Fisher’s exact

0.41

0.02–11

1.0

  1. CI confidence interval, OR odds ratio