Table 4. Correlation of different lesion patterns with vascular-related parameters.
| Characteristics | TPVV (mL) | TPVV (%) | The total number of pulmonary vascular branches | PAV (mL) | PAV (%) | The number of pulmonary artery branches | PVV (mL) | PVV (%) | The number of pulmonary vein branches |
|---|---|---|---|---|---|---|---|---|---|
| Total lung volume (mL) | 0.53** | 0.01 | 0.47** | 0.59** | −0.01 | 0.549** | 0.45** | 0.02 | 0.38** |
| All lesion volume (mL) | −0.26** | −0.35** | −0.26** | −0.26* | −0.36** | −0.29** | −0.26** | −0.33** | −0.26** |
| All lesion volume (%) | −0.39** | −0.36** | −0.38** | −0.40** | −0.36** | −0.43** | −0.37** | −0.34** | −0.36** |
| HC (%) | −0.39** | −0.48** | −0.41** | −0.32** | −0.43** | −0.31** | −0.42** | −0.47** | −0.44** |
| RE (%) | −0.18 | −0.12 | −0.19 | −0.12 | −0.20 | −0.27** | −0.12 | −0.16 | −0.15 |
| TRBR (%) | 0.04 | 0.04 | 0.03 | 0 | 0.02 | −0.04 | 0.05 | 0.05 | 0.05 |
| GGO (%) | 0.09 | 0.12 | 0.06 | 0.15 | 0.11 | 0.04 | 0.09 | 0.07 | 0.05 |
| Right upper lung lesion (%) | −0.30** | −0.26** | −0.33** | −0.27** | −0.22* | −0.35** | −0.31** | −0.27** | −0.33** |
| Right middle lung lesion (%) | −0.25* | −0.23* | −0.28** | −0.24* | −0.20* | −0.31** | −0.25* | −0.22* | −0.26** |
| Right lower lung lesion (%) | −0.24* | −0.22* | −0.23* | −0.25* | −0.24* | −0.28** | −0.21* | −0.19 | −0.21* |
| Left upper lung lesion (%) | −0.30** | −0.19 | −0.28** | −0.29** | −0.17 | −0.32** | −0.29** | −0.21* | −0.26** |
| Left middle lunge lesion (%) | −0.36** | −0.25* | −0.34** | −0.40** | −0.26* | −0.42** | −0.33** | −0.23* | −0.29** |
| Left lower lung lesion (%) | −0.36** | −0.36** | −0.34** | −0.38** | −0.38* | −0.39** | −0.33** | −0.33** | −0.32** |
*, P<0.05; **, P<0.001. TPVV, total pulmonary vascular volume; PAV, pulmonary artery volume; PVV, pulmonary vein volume; TRBR, traction bronchiectasis; RE, reticular pattern; HC, honeycombing; GGO, ground glass opacity.