Table 3.

Processes of care after hospital discharge

Process of Care	AKI Follow-Up Clinic	Usual Care	P Valuea
Nephrology visits, mean (SD) per patient	1.9 (1.4)	0.4 (1.0)	<0.001
Medication changes, mean (SD) per patient	0.9 (1.6)	0.6 (1.1)	0.47
Imaging tests, mean (SD) per patient	0.2 (0.7)	0.1 (0.4)	0.82
Referrals to other health care providers, mean (SD) per patient	0.3 (0.6)	0.2 (0.5)	0.61
Serum creatinine test within 90 days of discharge (among survivors to 90 days), n (%)	28 (85)	31 (89)	0.65
Urine albumin-creatinine ratio within 90 days of discharge (among survivors to 90 days), n (%)	17 (52)	6 (17)	0.007

^aWe compared continuous outcomes with the Wilcoxon rank-sum test, and binary outcomes with the Fisher exact test.