Table

PaO2/FiO2
 RR
 SAP
 DAP

Min
 NIV
 CPAP
 O2
 NIV
 CPAP
 O2
 NIV
 CPAP
 O2
 NIV
 CPAP
 O2
0
 148 ± 75†
 167 ± 47†
 212 ± 45
 35 ± 8
 37 ± 8
 39 ± 7
 139 ± 32
 164 ± 44
 167 ± 45
 76 ± 19*
 99 ± 30
 102 ± 27
10
 -
 -
 -
 29 ± 6†
 29 ± 8†
 36 ± 9
 127 ± 24
 142 ± 34
 155 ± 42
 70 ± 16*
 83 ± 24
 95 ± 22
30
 228 ± 103
 238 ± 104
 261 ± 104
 26 ± 5†
 25 ± 7†
 31 ± 7
 118 ± 21*
 139 ± 30
 147 ± 23
 67 ± 10†
 76 ± 21†
 95 ± 14
60
 221 ± 100
 273 ± 134
 250 ± 125
 24 ± 5
 24 ± 5
 28 ± 6
 121 ± 24
 128 ± 24
 146 ± 29
 70 ± 16†
 71 ± 22†
 91 ± 14

DAP, diastolic arterial pressure; RR, respiratory rate; SAP, systolic arterial pressure.*P < 0.05 NIV versus O2 and CPAP; †P < 0.05 NIV and CPAP versus O2.

Park et al. Critical Care 2001 5(Suppl 3):P5   doi:10.1186/cc1338