Prognostic Value of Serum Osteopontin in Acute Exacerbation of Idiopathic Pulmonary Fibrosis

Table 2

Predictive value of acute exacerbation in patients with idiopathic pulmonary fibrosis identified by logistic regression analysis.

Variable	Odds ratio	95% CI	value
Age (years)	1.057	0.994–1.123	0.075
Male	7.037	0.777–63.699	0.083
Smoker	0.541	0.210–1.393	0.203
CRP	1.039	1.013–1.064	0.002
LDH	1.035	1.017–1.053	<0.001
FVC% predicted	0.950	0.908–0.993	0.024
DLCO% predicted	0.929	0.878–0.983	0.010
OPN (ng/ml)	1.305	1.087–1.567	0.004
KL-6 (U/ml)	1.001	1.000–1.002	0.010

, , . The data are shown as the OR with the 95% CI. OR, odds ratio; CI, confidence interval.