Table 4.

Multivariate analysis for the predictors of ARDS in chest trauma patients.

Variables	Odd ratio	95% CI	p-value
Age	1.02	0.96–1.04	0.44
PF ratio	1.00	0.99–1.00	0.37
Chest abbreviated injury scores	0.53	0.17–1.66	0.28
Chest infection	25.0	4.02–155.4	0.001
Polytrauma	0.66	0.05–7.90	0.75
Pulmonary contusion volume	1.08	1.02–1.14	0.006
Bilateral contusion	1.52	0.21–10.87	0.67
Injury Severity score	1.09	1.01–1.19	0.02