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Table 2 Respiratory Gases and Mechanics

From: Mathematical modelling to centre low tidal volumes following acute lung injury: A study with biologically variable ventilation

  Pre OA Post OA Post PV Curve 1 hr 5 hr
PaO2      
   Control Group 265 ± 23 * 101 ± 15 113 ± 9 147 ± 46 * 176 ± 36 *
   Experimental Group 267 ± 19 * 89 ± 16 100 ± 45 139 ± 59 * 163 ± 62 *
PaCO2      
   Control Group 38 ± 4 * 48 ± 5 56 ± 9 57 ± 7 51 ± 5
   Experimental Group 38 ± 2 * 48 ± 7 53 ± 10 54 ± 21 49 ± 12
PvO2      
   Control Group 43 ± 4 * 35 ± 3 38 ± 2 37 ± 5 35 ± 4
   Experimental Group 48 ± 5 * 38 ± 5 37 ± 5 39 ± 7 36 ± 6
pHa      
   Control Group 7.45 ± 0.04 * 7.34 ± 0.04 7.30 ± 0.07 7.29 ± 0.06 7.35 ± 0.04
   Experimental Group 7.45 ± 0.03 * 7.33 ± 0.04 7.30 ± 0.08 7.30 ± 0.08 7.35 ± 0.07
Crs      
   Control Group 1.15 ± 0.17 * 0.66 ± 0.12 0.58 ± 0.12 0.55 ± 0.13 0.61 ± 0.11
   Experimental Group 1.11 ± 0.17 * 0.70 ± 0.22 0.58 ± 0.17 0.60 ± 0.16 0.68 ± 0.18
  1. PaO2 = Arterial Partial Pressure O2 (mmHg)
  2. PaCO2 = Arterial Partial Pressure CO2 (mmHg)
  3. PvO2 = Mixed Venous Partial Pressure O2 (mmHg)
  4. pHa = Arterial pH
  5. Crs = Compliance L/cmH2O
  6. * p < .05 Within Groups vs Post PV Curve
  7. Control Group n = 11 Mean ± SD
  8. Experimental Group n = 11 Mean ± SD