Table 1

Set and measured parameters at two circuits of the split CPAP system

Set FiO2 on oxygen blenderCircuit 1Circuit 2
Measured FiO2Set CPAP
(cm H2O)
Measured CPAP
(cm H2O)
Measured FiO2Set CPAP
(cm H2O)
Measured CPAP
(cm H2O)
0.300.2833.60.2933.3
0.400.4144.10.4044.0
0.450.4444.10.4354.6
0.500.4844.20.4965.9
0.500.5055.10.5155.2
0.600.6065.90.6055.1
0.700.7266.20.6966.0
0.800.8066.10.7887.9
0.800.8176.90.7866.1
0.900.8877.10.8976.8
10.9988.10.9987.8
  • CPAP, continuous positive airway pressure; FiO2, fractional inspired oxygen concentration.