Table 4.

Blood glucose control ≤48 h after primary PCI (excluded patients initiating insulin therapy ≤48 h after primary PCI)

	metformin	No Metformin	p value
	n = 102	n = 105
fasting glucose peak (mmol/l)	7.75 [7.10–9.95]	9.10 [7.30–11.42]	< 0.05
postprandial glucose peak (mmol/l)	10.65 [9.00–12.20]	13.85 [11.90–16.20]	0.02