Table 3 Pre-BD parameters among enrolled patients based on type of response
Volume responders N=160 (53.3%) | Flow responders N=56 (18.7%) | Flow and volume responders N=60 (20%) | Non-responders N=24 (8%) | P value | |
|---|---|---|---|---|---|
FEV1 (L) | 0.85 ± 0.31 | 1.11 ± 0.23 | 0.93 ± 0.12 | 1.07 ± 0.11 | < 0.001 |
FEV1 (%) | 32.21 ± 10.34 | 48.11 ± 10.30 | 40.21 ± 8.90 | 47.17 ± 13.09 | < 0.001 |
FVC (L) | 2.11 ± 2.56 | 3.23 ± 1.56 | 2.15 ± 2.01 | 3.01 ± 2.11 | < 0.001 |
FVC (%) | 51.18 ± 21.45 | 76.45 ± 21.14 | 65.78 ± 21.21 | 71.34 ± 13.33 | < 0.001 |
FEV1/FVC | 49.40 ± 2.34 | 56.76 ± 5.60 | 50.11 ± 4.56 | 51.23 ± 4.45 | < 0.001 |