Table 3.

Risk factors for mortality in patients with IPF assessed using multivariable Cox proportional hazards models.

Genus	Unadjusted		Multivariable*
	HR (95% CI)	P-value	HR (95% CI)	P-value
Streptococcus	1.389 (1.047–1.842)	0.023	1.993 (1.019–3.901)	0.044
Neisseria	1.500 (0.937–2.400)	0.091	1.500 (0.937–2.400)	0.091
Sphingomonas	57.590 (1.714–1934.881)	0.024	57.590 (1.714–1934.881)	0.024
Veillonella	3.164 (1.026–9.752)	0.045	5.855 (0.821–41.769)	0.078
Granulicatella	14.029 (0.668–294.603)	0.089	14.029 (0.668–294.603)	0.089
Clostridium	37.189 (1.228–1126.474)	0.038	37.189 (1.228–1126.474)	0.038

CI, confidence interval; HR, hazard ratio.

^*Adjusted by age and FVC. FVC, forced vital capacity; IPF, idiopathic pulmonary fibrosis.