Table 2.

RAAS variables and ANP in Greyhound and non‐Greyhound dogs (n = 20 per group)

	Greyhound	Non‐Greyhound	P value
PRA (ng/mL/h)	0.69 (0.10–1.93)	0.65 (0.27–2.93)	.60
ACE (activity/mL)	4.5 (2.1–8.5)	4.6 (2.1–11.4)	.77
Aldosterone (pg/mL)	11.0 (11–52)	15 (11–56)	<.001
Aldosterone/PRA ratio	16.03 (5.70–107.60)	27.95 (6.44–157.0)	.11
ACE/PRA ratio	6.02 (2.52–56.88)	5.63 (1.70–28.25)	.27
Aldosterone/ACE ratio	2.47 (1.29–5.37)	4.87 (0.96–14.79)	.049
ANP (pg/mL)	54 (15–399)	45 (10–259)	.33

PRA, plasma renin activity; ACE, angiotensin‐converting enzyme; ANP, atrial natriuretic peptide. Data are expressed as median and range ().