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Table 3 Ventilator parameters, Gas exchange and Hemodynamics

From: Effects of ultrasound-guided alveolar recruitment manoeuvres compared with sustained inflation or no recruitment manoeuvres on atelectasis in laparoscopic gynaecological surgery as assessed by ultrasonography: a randomized clinical trial

  T1 T2 T3
C group SI group UD group C group SI group UD group C group SI group UD group
VT 447.50 ± 54.25 433.03 ± 49.69 421.08 ± 55.80 432.20 ± 52.32 418.23 ± 46.90 409.90 ± 54.52    
VT(PBW) 8.80 ± 0.76 8.62 ± 0.66 8.44 ± 0.95 8.49 ± 0.77 8.33 ± 0.64 8.20 ± 0.92    
PEAK 15.87 ± 1.31 15.67 ± 1.27 15.93 ± 1.23 27.40 ± 2.44 24.23 ± 2.25a 23.30 ± 1.56a#    
Plat 14.30 ± 1.18 14.23 ± 1.25 14.20 ± 1.13 24.73 ± 2.21 22.00 ± 1.74a 20.33 ± 1.49a#    
Driving pressure 9.77 ± 1.96 9.77 ± 1.61 9.60 ± 1.45 24.73 ± 2.21 17.00 ± 1.74a 15.33 ± 1.49a#    
SaO2 96.83 ± 1.42 97.13 ± 1.63 96.93 ± 1.51 100.00 ± 0.00 100.00 ± 0.00 100.00 ± 0.00 94.90 ± 2.16 97.57 ± 1.76a 96.67 ± 1.30a
PaCO2 36.93 ± 2.57 36.80 ± 2.85 35.60 ± 2.69 41.30 ± 2.68 40.90 ± 2.11 40.67 ± 2.48 39.63 ± 3.02 40.00 ± 1.66 39.73 ± 2.27
PaO2 492.13 ± 22.06 497.23 ± 36.25 501.33 ± 32.80 261.70 ± 25.72 283.97 ± 33.85a 300.33 ± 37.07a 81.80 ± 32.67 92.80 ± 9.13a 96.87 ± 11.21a
Oxygenation Index 492.13 ± 22.06 497.23 ± 36.25 501.33 ± 32.80 435.80 ± 42.81 475.90 ± 57.46a 500.23 ± 61.79a 344.83 ± 37.27 430.30 ± 42.45a 456.87 ± 56.79a
Mean artery pressure 76.60 ± 11.38 81.07 ± 11.24 76.73 ± 9.69 76.73 ± 9.92 82.17 ± 10.37 77.87 ± 13.61 84.77 ± 9.57 85.83 ± 9.19 83.77 ± 8.92
Heart rate 71.87 ± 10.27 72.70 ± 11.42 72.90 ± 11.85 70.87 ± 9.95 77.00 ± 10.33 74.67 ± 10.35 78.10 ± 9.17 80.20 ± 7.36 78.27 ± 9.4
  1. a Denotes significant difference compared with C group
  2. # Denotes significant difference compared with SI group (P < 0.05)