| SpO2(%) before premed. | SpO2(%) after premed. | FVC (l) | FEV1 (l) | PEF(l/s) | MEF 25-75 (l/s) |
---|---|---|---|---|---|---|
NIV | 96.9 ± 1.0 | 95.8 ± 1.5 | 3.81 ± 1.1 | 3.05 ± 0.9 | 6.9 ± 1.9 | 3.15 ± 1.2 |
Control | 97.0 ± 1.4 | 95.9 ± 1.9 | 3.69 ± 1.0 | 2.98 ± 0.7 | 6.8 ± 2.3 | 3.09 ± 1.1 |
t-test p < 0.05 | n.s. | n.s. | n.s. | n.s. | n.s. | n.s. |