Patient spirometry results 1 month after treatment: The FEV1-FVC ratios were 0.29 before bronchodilation and 0.29 after bronchodilation.
| SPIROMETRY MEASUREMENT | BEFORE BRONCHODILATOR | AFTER BRONCHODILATOR | % CHANGE | ||
|---|---|---|---|---|---|
| BEST RESULT, L | % OF PREDICTED VALUE | BEST RESULT, L | % OF PREDICTED VALUE | ||
| FVC | 3.27 | 64 | 4.86 | 95 | 49 |
| FEV1 | 0.94 | 23 | 1.43 | 34 | 51 |
FEV1—forced expiratory volume in the first second of expiration, FVC—forced vital capacity.