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Table 1

From: Lung volume and oxygenation changes with a closed suction system (CSS) in patients undergoing volume controlled ventilation (VCV)

VCV

CSS

OSS

 

Δ LV (1)

-

-0.05 ± 0. 13

-1.13 ± 0. 27*

O2Sat (%)

97.8 ± 1.8

97.3 ± 1.8

93.9 ± 4.5‡

RR (bpm)

14.9 ± 4.3

39.4 ± 6.6†

-

PIP (cmH2O)

32.4 ± 8.7

26.2 ± 9.2†

-

PEEP (cmH2O)

10.2 ± 4.2

7.8 ± 4.2†

-

MAP (cmH2O)

15.9 ± 4.8

18.1 ± 5.3†

-

  1. *P < 0.01 vs CSS, †P < 0.05 vs VCV, ‡P < 0.01 vs VCV