Table 4.

Inter- and intra-group left ventricular end diastolic diameter analysis (mm) between pre-operative evaluation and 60 days after surgery.

	Group	n	Mean	Standard Deviation	P
LVEDD pre	SIS	10	36.43	3.20
	Control	5	33.20	4.15	0.118
LVEDD post	SIS	10	48.40	7.53
	Control	5	44.80	3.35	0.333
Group	P (pre x post)
SIS	<0.001
Control	<0.001

LVEDD - Left Ventricular End Diastolic Diameter; SIS - Porcine small intestinal submucosa