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Table 2 Infarct characteristics

From: The effect of microvascular obstruction and intramyocardial hemorrhage on contractile recovery in reperfused myocardial infarction: insights from cardiovascular magnetic resonance

Days post AMI   No MO or IMH MO only MO and IMH p value between groups
2 Ejection fraction,% 45 ± 10* 42 ± 5* 38 ± 9* 0.10
LV EDVi, ml/m2 85 ± 14 96 ± 15* 93 ± 22 0.27
LV ESVi, ml/m2 47 ± 14* 56 ± 14* 58 ± 20 0.16
LV end-diastolic wall thickness, infarct zone, mm 8 ± 2* 9 ± 2 8 ± 2 0.72
LV end-diastolic wall thickness, remote zone, mm 7 ± 1 8 ± 1 7 ± 1 0.78
LV mass, g/m2 58 ± 15* 59 ± 11* 57 ± 19* 0.92
LGE infarct volume, ml 21 ± 16* 32 ± 17 41 ± 20* 0.02
Median LGE infarct transmural extent 75-100% 75-100% 75-100%* 0.10
LGE MO volume, ml - 3 ± 3* 4 ± 4* 0.41
90 Ejection fraction,% 51 ± 9* 50 ± 5* 42 ± 8* <0.01
LV EDVi, ml/m2 85 ± 19 90 ± 14* 100 ± 27 0.17
LV ESVi, ml/m2 42 ± 17* 45 ± 11* 59 ± 23 0.04
LV end-diastolic wall thickness, infarct zone, mm 7 ± 1* 7 ± 1 6 ± 1 0.13
LV end-diastolic wall thickness, remote zone, mm 7 ± 2 7 ±1 7 ± 1 0.72
LV mass, g/m2 55 ± 15* 56 ± 11* 52 ± 18* 0.82
LGE infarct volume, ml 14 ± 10* 16 ± 7 29 ± 16* <0.01
  Median LGE infarct transmural extent 75-100% 75-100% 50-75%* 0.73
  1. Data as mean ± SD or n (%) unless indicated. *Characteristics that are significantly different between day 2 and day 90 are indicated. LV EDVi Left ventricular end diastolic volume, indexed to body surface area, LVESVi Left ventricular end systolic volume, indexed to body surface area.