Table 2.

Information used to assign cats with CS and age-matched cats without CS to azotemia categories

Group	Biomarker elevated	Azotemia category
		Prerenal (USG ⩾1.035)	Renal (USG <1.035)	Azotemic but no USG performed
Control	Creatinine alone (n)	13	3	0
	Creatinine and SDMA (n)	1	0	0
	SDMA alone (n)	0	2	0
Stomatitis	Creatinine alone (n)	4	1	0
	Creatinine and SDMA (n)	0	1	0
	SDMA alone (n)	6	5	1
	SUN alone (n)	1	0	0

CS = caudal stomatitis; SDMA = symmetric dimethylarginine; SUN = serum urea nitrogen; USG = urine specific gravity