Table 2.

Stability of 1,2-O-dilauryl-rac-glycero glutaric acid-(6′-methylresorufin) ester (DGGR) and 1,2-diglyceride (1,2-DiG) lipase activity in canine serum samples stored for >1 y or <1 y.

	DGGR lipase activity			1,2-DiG lipase activity
	>1 y median (min.-max.)	<1 y median (min.-max.)	p	>1 y median (min.-max.)	<1 y median (min.-max.)	p
Hypercortisolism (n = 22)	237 (103–874) (n = 10)	120 (55–710) (n = 12)	0.25	392 (250–1,930) (n = 10)	399 (144–1,550) (n = 12)	0.57
Acute pancreatitis (n = 22)	510 (80–1,770) (n = 8)	223 (37–633) (n = 14)	0.06	834 (135–3,470) (n = 8)	445 (84–928) (n = 14)	0.09
Healthy (n = 22)	48 (29–214) (n = 8)	63 (16–209) (n = 14)	0.81	258 (138–423) (n = 8)	264 (120–1,590) (n = 14)	0.71
All dogs (n = 66)	189 (29–1,770) (n = 26)	98 (16–710) (n = 40)	0.17	392 (135–3,470) (n = 26)	345 (84–1,590) (n = 40)	0.38