Abstract P71
Table 1: blood gases before and 1 hour after NIV for all COPD admissions (mean SD)
Pre NIV
1 hour post NIV
pH
7.25 (0.08)
7.32 (0.07)
CO
2
(kPa)
10.2 (2.5)
8.6 (2.4)
O
2
(kPa)
10.0 (4.5)
10.7 (4.6)