Table 3.

Initiate Insulin therapy ≤48 h after primary PCI

	metformin n = 119	No Metformin n = 165	p value
initiate continuous intravenous insulin	2 (1.68%)	13 (7.88%)	0.021
Initiate subcutaneous insulin injection	15 (12.61%)	47 (28.48%)	0.001