Table 2.

Comparison of Clinical Laboratory Features according to the Presence of Hemoptysis

WBC, white blood cell; PT, prothrombin time; aPTT, activated partial thromboplastin time; CRP, C-reactive protein; VEGF, vascular endothelial growth factor; Ang-2, angiopoietin-2; INR, international normalized ratio; PaO₂, arterial oxygen tension.

^*The analysis used a mixed model, accounting for the random effect between subjects (logarithmic transformed VEGF and Ang-2 values were used).