All patients before ttt | PH | PCO2 | HCO3 | PO2 | SO2 | |||||
R | P-value | R | P-value | R | P-value | R | P-value | R | P-value | |
Heart rate | −0.115 | 0.479 | 0.069 | 0.672 | 0.136 | 0.403 | −0.247 | 0.124 | −0.327 | 0.039 |
Respiratory rate | 0.493 | 0.001 | −0.680 | 0.000 | −0.550 | 0.000 | 0.117 | 0.472 | 0.180 | 0.268 |
After Venturi mask | ||||||||||
Heart rate | −0.218 | 0.367 | 0.109 | 0.646 | 0.413 | 0.071 | −0.638 | 0.002 | −0.657 | 0.002 |
Respiratory rate | 0.688 | 0.001 | −0.908 | 0.000 | −0.626 | 0.003 | 0.238 | 0.313 | 0.223 | 0.345 |
WBCs thous/cmm | −0.393 | 0.086 | 0.518 | 0.019 | 0.296 | 0.205 | −0.382 | 0.096 | 0.418 | 0.067 |
After CPAP mask | ||||||||||
Respiratory rate | 0.384 | 0.095 | −0.651 | 0.002 | −0.256 | 0.275 | 0.096 | 0.686 | 0.162 | 0.598 |
Diastolic blood pressure | 0.117 | 0.622 | −0.497 | 0.026 | −0.258 | 0.272 | 0.355 | 0.124 | 0.350 | 0.130 |