| Total N (%) | Production = 30 N (%) | Administration = 22 N (%) | |||
FEV1 |
|
|
| |||
Mean FEV1 ± SD | 3.06 ± 0.52 | 3.11 ± 0.51 | 3.00 ± 0.53 | |||
Lost ≥ 5% FEV1 | 23 (44) | 14 (47) | 9 (41) | |||
Lost ≥ 10% FEV1 | 17 (33) | 10 (33) | 7 (32) | |||
Lost ≥ 20% FEV1 | 4 (7.6) | 2 (6) | 2 (9) | |||
PEF |
|
|
| |||
Mean PEF ± SD | 7.62 ± 1.72 | 7.72 ± 1.62 | 7.5 ± 1.88 | |||
Lost ≥ 5% PEF | 32 (61.5) | 20 (66) | 12 (54) | |||
Lost ≥ 10% PEF | 26 (50) | 16 (53) | 10 (45) | |||
Lost ≥ 20% PEF | 13 (25) | 9 (30) | 4 (18) | |||
FEF2575 |
|
|
| |||
Mean FEF2575 ± SD * | 3.16 ± 1.05 | 3.28 ± 1.22 | 3.00 ± 0.70 | |||
Lost ≥ 10% FEF2575 | 42 (80) | 24 (80) | 18 (82) | |||
Lost ≥ 20% FEF2575 | 32 (61.5) | 18 (60) | 14 (63) | |||
Lost ≥ 40% FEF2575 | 8 (15) | 5 (17) | 3 (14) | |||
FVC |
|
|
| |||
Mean FVC ± SD | 3.77 ± 0.77 | 3.82 ± 0.69 | 3.69 ± 0.89 | |||
Lost ≥ 10% FVC | 12 (23) | 7 (58.3) | 5 (41.7) | |||
Lost ≥ 20% FVC | 4 (7.6) | 1 (3) | 3 (13.6) | |||
Troubles ventilators |
|
|
| |||
Obstructive Syndrome | 4 (7.6) | 2 (6) | 2 (9) | |||
Suspicion of restrictive syndrome | 3 (5.6) | 1 (3) | 2 (9) | |||
Mixed Syndrome | 1 (2) | 0 | 1 (4.5) | |||
Chest X-ray |
|
|
| |||
Normal | 44 (85) | 25 (83) | 19 (86) | |||
Abnormal | 8 (15) | 5 (17) | 3 (14) | |||