Table 3

- Myocardial zymogram indicators [(x̅±s), U/L].

Group	n	CK		AST		CK-MB
Group	n	Before treatment	After treatment	Before treatment	After treatment	Before treatment	After treatment
Operation	82	825.46±82.57	348.15±34.83	47.58±4.76	26.85±2.69	36.59±3.67	27.48±2.75
Combined medication	104	825.49±82.53	296.48±29.67	47.53±4.83	19.64±1.98	36.54±3.71	21.65±2.18
t		0.002	10.920	0.071	21.050	0.092	16.130
P		0.998	0.001	0.944	0.001	0.927	0.001