Table 3.

In-Hospital and 1-Year Mortality of Adults With Interstitial Lung Disease and Acute Respiratory Failure

Variable	All	IPF	CTD-ILD	Other ILD	uILD
Participants, No.	126	15	23	36	52
In-hospital mortality
Deaths, No.	83	12	9	25	37
Mortality, %	66	80	39	69	71
Unadjusted mortality risk ratio (95% CI)		1.1 (0.8-1.5)	0.5 (0.3-0.9)	1.0 (0.7-1.3)	Ref
Adjusted mortality risk ratio (95% CI)		1.1 (0.8-1.5)	0.6 (0.3-0.9)	1.0 (0.8-1.3)	Ref
One-year mortality
Deaths, No.	101	13	12	32	44
Mortality, %	80	87	52	89	85
Unadjusted mortality risk ratio (95% CI)		1.0 (0.8-1.3)	0.6 (0.4-0.9)	1.1 (0.9-1.2)	Ref
Adjusted mortality risk ratio (95% CI)		1.0 (0.8-1.2)	0.6 (0.4-0.9)	1.0 (0.9-1.2)	Ref

Adjusted risk ratios are adjusted for age, sex, and SAPS-II score. CTD-ILD = connective tissue disease-interstitial lung disease; ILD = interstitial lung disease; IPF = idiopathic pulmonary fibrosis; uILD = unclassifiable interstitial lung disease.