Table 5 Correlations between chest-X-ray stages and pulmonary function tests
From: HRCT findings of pulmonary sarcoidosis; relation to pulmonary function tests
Chest-X-ray stage | ||
|---|---|---|
rho | p | |
FVC (n = 42) | −0.60 | 0.0001 |
FVC (%) (n = 42) | −0.54 | 0.0003 |
FEV1 (n = 42) | −0.53 | 0.0003 |
FEV1 (%) (n = 42) | −0.54 | 0.0002 |
FEV1/FVC (n = 42) | 0.14 | 0.37 |
FEF25-75 (n = 41) | −0.28 | 0.076 |
FEF25-75 (%) (n = 41) | −0.25 | 0.11 |
DLCO (n = 31) | −0.31 | 0.087 |
DLCO (%) (n = 31) | −0.24 | 0.20 |
DLCO/VA (n = 31) | 0.23 | 0.21 |
DLCO/VA (%) (n = 31) | 0.15 | 0.41 |
VA (n = 31) | −0.51 | 0.003 |
VA% (n = 31) | −0.41 | 0.021 |
DLCO-Hb (n = 31) | −0.26 | 0.16 |