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A)Flow diagram, B)Duration in minutes for total ischemic time, symptom onset to left ventricular unloading (white bars), and unloading to reperfusion (gray bars) for the total group with ST-segment elevation (STE)>7mm and unloading followed by immediate reperfusion (U-IR) or delayed reperfusion (U-DR); C)Infarct size normalized to the area at risk (IS/AAR); D)Plot comparing IS/AAR and the duration of unloading before reperfusion.
