Table 3 Spirometry and DLCO in symptomatic and non-symptomatic patients
No Dyspnea (n = 18) | Dyspnea (n = 15) | Overall population (n = 33) | P value | |
|---|---|---|---|---|
FEV1 (liters) | 2.9 ± 0.75 | 3 ± 0.8 | 3 ± 0.76 | 0.96 |
FEV1 (%) | 100 ± 19.5 | 99.8 ± 19.7 | 100 ± 19 | 0.95 |
FVC (liters) | 3.6 ± 0.93 | 3.6 ± 1.09 | 3.6 ± 0.9 | 0.99 |
FVC (%) | 97 ± 17 | 98 ± 20 | 97 ± 18.6 | 0.95 |
FEV1/FVC (%) | 103 ± 11.2 | 106.3 ± 6.3 | 105 ± 9.2 | 0.39 |
DLCO (mL/mmHg/min) | 78.4 ± 16.7 | 83 ± 15.7 | 81 ± 16 | 0.41 |
DLCO/VA (mL/mmHg/min/L) | 98.5 ± 16 | 104.9 ± 17 | 101 ± 16.4 | 0.27 |