Table 2 The relation coefficient between serum biomarkers and PAP severity
From: CYFRA21-1 is a more sensitive biomarker to assess the severity of pulmonary alveolar proteinosis
LDH, U/L | CEA, ug/L | CYFRA21-1, ng/ml | |
|---|---|---|---|
PaO2 | − 0.346 | − 0.324 | − 0.368 |
FVC | − 0.341 | − 0.270a | − 0.285 |
FEV1 | − 0.384 | − 0.241b | − 0.327 |
DLCO | − 0.397 | − 0.290 | − 0.435 |
HRCT score | 0.427 | 0.393 | 0.516 |
SPSP | 0.440 | 0.384 | 0.513 |