Pathogens

All VAT patients

(N = 34)

VAT did not progressed to VAP (N = 27)

VAT progressed to VAP

(N = 7)

Gram-Positive Cocci

Methicillin-resistant Staphylococcus aureus

13 (38%)

12 (44%)

1 (14%)

Methicillin-sensitive Staphylococcus aureus

6 (18%)

2 (7%)

4 (57%)

Enterococcus species

2 (6%)

2 (7%)

0

Gram-Negative Pathogens

Psudomonas aeruginosa

3 (9%)

2 (7%)

1 (14%)

Escherichia coli

2 (6%)

1 (4%)

1 (14%)

Klebsiella pneumoniae

5 (15%)

4 (15%)

1 (14%)

Klebsiella oxytoca

1 (3%)

0

1 (14%)

Enterobacter species

1(3%)

1 (4%)

0

Serratia marcescens

2 (6%)

2 (7%)

0

Proteus mirabilis

1 (3%)

1 (4%)

0

Stenotrophomonas maltophilia

2 (6%)

1 (4%)

1 (14%)

Acinectobacter baumannii

1 (3%)

1 (4%)

0

Chryseobacterium species

1 (3%)

1 (4%)

0

Haemophilus influenza

2 (6%)

1 (4%)

1 (14%)

One Pathogen

27 (79%)

23 (86%)

4 (57%)

Two Pathogens

4 (12%)

2 (7%)

2 (29%)

Three Pathogens

3 (9%)

2 (7%)

1 (14%)