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Table 1 Microbiological testing – main results

From: Measurement of endotracheal tube secretions volume by micro computed tomography (MicroCT) scan: an experimental and clinical study

Length of intubation (Days)

ETT lavage fluid cultures

Viable cell count (Log CFU)

ETT swab cultures

Tracheal aspirate cultures

2

No growth

0

S. Aureus MS

-

22

Aspergillus spp.

3

Aspergillus spp.

Aspergillus spp.

E. Faecium

21

C. Albicans

3

C. Albicans

C. Albicans

3

C. Albicans

4

C. Albicans

C. Albicans

7

E. Coli ESBL

7

E. Coli ESBL

-

C. Albicans

2

C. Albicans

S. Aureus MS

4

C. Albicans

1

C. Albicans

No growth

15

C. Tropicalis

3

C. Tropicalis

C. Tropicalis

Oral mixed flora

>7

 

Oral mixed flora

14

No growth

0

No growth

No growth

10

Oral mixed flora

6

Oral mixed flora

Oral mixed flora

6

B. Catharralis BL+

6

Oral mixed flora

Oral mixed flora

Oral mixed flora

>7

7

S. Aureus MR

2

S. Aureus MR

S. Aureus MR

C. Albicans

2

K. Pneumoniae

C. Albicans

K. Pneumoniae

2

  
  1. ETT: endotracheal tube; CFU: Colony-forming units; MS: methicillin sensitive; ESBL: extended-spectrum beta-lactamases producer; BL+: beta-lactamases producer; MR: methicillin resistant.