Table 2.

Multivariate logistic regression analysis of risk factors for AE-ILD in patients with DM, PM, or CADM.

Factors	P-value	OR value	95% Cl
On-admission disease activity (MYOACT score)	<0.001	1.243	1.127–1.371
DLCO%	0.013	0.972	0.950–0.994
CADM	0.007	3.781	1.444–9.903

DM, dermatomyositis; PM, Polymyositis; CADM, Clinically amyopathic dermatomyositis; OR value, Odds ratio value; 95%Cl, 95% Confidence interval; MYOACT, Myositis Disease Activity Assessment Visual Analog Scales, DLCO%, Percent-predicted diffusing capacity of the lung for carbon monoxide.