Enhanced-Dose Statins for ST-Segment Elevation Myocardial Infarction Patients after Emergency Percutaneous Coronary Intervention

Table 3

Comparison of blood flow grade (TIMI) ( (%)).

Time	Groups	Cases	Grade 0	Grade 1	Grade 2	Grade 3
Before treatment	The study group	49	28 (57.14)	19 (38.78)	2 (4.08)	0 (0.00)
	The control group	49	25 (51.02)	23 (46.94)	1 (2.04)	0 (0.00)
	value		1.092
	value		0.579
After treatment	The study group	49	0 (0.00)	0 (0.00)	3 (6.12)	46 (93.88)
	The control group	49	0 (0.00)	2 (4.08)	10 (20.41)	37 (75.51)
	value		7.202
	value		0.027