[Retracted] Intracoronary Adenosine versus Intravenous Adenosine during Primary PCI for ST-Elevation Myocardial Infarction: Which One Offers Better Outcomes in terms of Microvascular Obstruction?

Table 2

Magnetic resonance imaging results at Day 1.

	Intracoronary adenosine (n = 40)	Intravenous adenosine (n = 40)	𝑃 value
Myocardial evaluation (median, IQR)
Microvascular obstruction present	18/40 (45%)	34/40 (85%)	0.0043
Microvascular obstruction (g)	0.35 (0, 0.53)	0.91 (0.19, 1.25)	0.027
Microvascular obstruction (%)	2.04 (0, 3.75)	7.83 (2.85, 12.13)	0.0014
Infarct volume (g)	19.60 (17.9, 29.9)	19.90 (17.8, 32.4)	0.35
Infarct volume (% LV mass)	19.20 (8.6, 29.7)	16.80 (10.9, 22.7)	0.11
LV function (mean, SD)
SV (mL)	23.81 (11.10)	24.42 (14.31)	0.44
EF (%)	31.54 (11.49)	29.40 (10.15)	0.27
LV mass (g)	70.40 (24.8)	99.89 (22.3)	0.35