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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