Table 2

Classification of the CFIP and TSCT findings

Non-survivorsSurvivorsp Value
IPF/non-IPF19/1311/80.94
Extent of honeycombing (%)17±1311±100.12
Extent of GGO (%)56±1549±150.10
Distribution of GGO: diffuse/multifocal/peripheral29/1/212/1/60.0032
CLE (±)7/2511/80.015
PSE (±)15/1712/70.39
  • Comparison between groups was performed by Mann-Whitney's U test (for continuous variables) or the χ2 test (for categorical variables).

  • CFIP, chronic fibrosing interstitial pneumonia; CLE, centrilobular emphysema; GGO, ground-glass opacity; IPF, idiopathic pulmonary fibrosis; PSE, paraseptal emphysema; TSCT, thin-section CT.