Table 2 Distribution of bacterial and fungal pathogens among community-acquired pneumonia patients stratified by pneumonia severity index (PSI).

From: Assessment of T-cell subsets and procalcitonin for diagnosing and stratifying severity in community acquired pneumonia

Strain

LR Group

MHR Group

Total Number

Gram-negative bacteria

Pseudomonas aeruginosa

17

8

25

Acinetobacter baumannii

8

14

22

Klebsiella pneumoniae

4

3

7

Haemophilus influenzae

2

2

4

Escherichia coli

3

0

3

Other

3

6

9

Gram-positive bacteria

Staphylococcus aureus

6

4

10

Staphylococcus epidermidis

3

0

3

Streptococcus pneumoniae

3

0

3

Fungus

3

6

9

Candida albicans

2

3

5

Aspergillus fumigatus

1

2

3

Other fungal species

0

1

1

  1. Pathogen distribution was stratified by PSI.