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Responder analysis of all patients.
| 6-month FU | 1-year FU | 2- year FU | 3-year FU | |
|---|---|---|---|---|
| Δ FEV1 > 100 ml | 74/200 (37%) | 55/185 (29.7%) | 14/100 (14%) | 6/65 (9.2%) |
| Δ RV > –430 ml | 153/197 (77.7%) | 128/180 (71.1%) | 76/95 (80%) | 43/61 (70.5%) |
| Δ 6-MWT > 26 m | 98/169 (58.0%) | 75/153 (49%) | 37/79 (46.8%) | 20/44 (45.5%) |
6-MWT, 6-minute walk test; FEV1, forced expiratory volume in 1 s; FU, follow up; RV, residual volume.
