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. 2012 Nov 15;143(3):678–686. doi: 10.1378/chest.12-0228

Table 2.

—Ventilatory Parameters

Subject Group 1 Group 2 Group 3
1 2 3 4 5 6 7 1 2 1 2 3 4 5 6 7 8 9 10 11
Minute ventilation, L/min
 Baseline, pre-ECCO2R 2.5 2.5 6.5 7.1 7.4 7.0 6.9 4.7 8.6 4.5 11.0 8.4 8.3 7.8 5.9
 Time after ECCO2R application
  1 h 2.0 3.4 4.0 15.0 6.0 6.8 9.7 8.0 6.9 3.7 3.5 6.8 10.1 7.7 7.1 6.8 9.7
  2 h 4.0 3.5 8.0 16.0 8.0 7.3 10 6.6 7.3 3.5 3.41 3.8 6.8 5.5 7.3 10.2
 Final 6.8 4.9 8.3 8.7 10.4 11.7 7.4 8.2 8.5 3.4 8.7 8.3 7.6 10.4
Frequency, min
 Baseline, pre-ECCO2R 18 20 18 22 16 18 25 15 15 16 19 15 16 16 20 23 22 25 15
 Time after ECCO2R   application
  1 h 21 24 13 22 16 26 15 15 16 12 12 29 20 33 38 26 26 15
  2 h 18 19 13 22 26 15 15 16 11 30 14 20 23 30 26 15
 Final 23 24 20 22 26 16 24 11 16 11 20 20 24 25 26 16
FIO2, %
 Baseline, pre-ECCO2R 30 44 28 30 44 40 35 35 35 45 35 30 30 40 50 32 36 30
 Time after ECCO2R   application
  1 h 30 44 50 35 36 35 50 35 30 30 50 50 40 30
  2 h 30 44 32 28 35 36 35 50 35 30 30 50 50 30
 Final 30 80 28 40 40 35 45 40 75 35 35 30 30 40 40 44 30
IPAP, cm H2O
 Baseline pre-ECCO2R 28 30 20 20 15 32
 Time after ECCO2R   application
  1 h 20 32
  2 h 12 20 24 32
 Final 30 32 20 24 30
EPAP, cm H2O
 Baseline, pre-ECCO2R 12 4 6 8 5 10
 Time after ECCO2R   application
  1 h 6 10
  2 h 12 6 5 10
 Final 10 6 5 5 8
PEEP, cm H2O
 Baseline, pre-ECCO2R 4 5 9 10 15 8 7 8 5 6 5
 Time after ECCO2R   application
  1 h 4 5 10 15 8 10 8 5 6 5
  2 h 4 6 8 9 15 10 10 8 5 6 5
 Final 4 8 10 7 8 10 6 5 6 5

EPAP = expiratory positive airway pressure; IPAP = inspiratory positive airway pressure; PEEP = positive end-expiratory pressure. See Table 1 for expansion of other abbreviations.