Table 4.

Clinical characteristics associated with death or lung transplantation in patients with idiopathic pulmonary fibrosis (multivariate analysis)

Variable	Hazard ratio	95% CI	P-value
BMI, kg/m2	0.925	0.887–0.965	< 0.001
GAP score	1.676	1.218–2.306	0.002
mPA/Ao ratio	3.062	1.849–5.071	< 0.001

Ao aorta, BMI body mass index, CI confidence interval, mPA main pulmonary artery