Abstract P71 ‚ÄÉTable 1: blood gases before and 1 hour after NIV for all COPD admissions (mean SD)
Pre NIV1 hour post NIV
pH7.25 (0.08)7.32 (0.07)
CO2 (kPa)10.2 (2.5)8.6 (2.4)
O2 (kPa)10.0 (4.5)10.7 (4.6)