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Table

From: CO2 dynamics in ARDS patients: effects of PEEP above the Pflex

  30 min PEEP=5 30 min PEEP >Pflex 30 min PEEP of 5
PaO2/FiO2 81 ± 24 128 ± 42* 101 ± 47
PvO2 42.7 ± 5.8 47.2 ± 7* 42 ± 3
PaCO2 40.6 ± 12 37.5 ± 12 35 ± 12
PvCO2/v-a (CO2) 43 ± 13/4.3 ± 1.5 42 ± 12/4.5 ± 0.3 40 ± 10/4.7 ± 2.
ETCO2/a-ET(CO2) 23.7 ± 8/16.6 ± 3.4 24 ± 7/13.5 ± 4.3* 23 ± 6/12.2 ± 6.5
PgCO2/g-v (CO2) 47 ± 13/3.6 ± 1.2 46 ± 13/4.5 ± 0.3 45 ± 13/5.3 ± 3
CI (l/min/m2) 4.6 ± 1 4.05 ± 0.9* 4.5 ± 1.4