Table 2.

Associations between level of discharge eGFR and mortality for the Southern Alberta cohort hospitalized with heart failure.

Variable	Adjusted hazard ratio (95% CI)	P value	Unadjusted hazard ratio (95% CI)	P value
GFR⩾90	1.30 (0.88-1.91)	.201	0.83 (0.57-1.21)	.327
60<eGFR<90	Ref	—	—	—
45<eGFR<60	1.21 (0.95-1.53)	.123	1.46 (1.15-1.21)	.002
30<eGFR<45	1.49 (1.16-1.91)	.002	2.29 (1.81-2.89)	<.001
eGFR<30	2.01 (1.54-2.61)	<.0001	2.69 (2.11-3.42)	<.001

Note. ACE-I = angiotensin-converting enzyme inhibitor; ARB = angiotensin receptor blocker; eGFR = estimated glomerular filtration rate.