Abstract 20 Table 1

Infarct characteristics

CharacteristicAcute visitConvalescent visitP value
Ejection fraction,%48 ± 958 ± 7<0.01
LV EDVi*, ml/m2 81 ± 1685 ± 21ns
LV ESVi, ml/m2 41 ± 1236 ± 13<0.01
LGE transmural extent, %79 ± 1261 ± 16<0.01
LGE infarct volume, ml16 ± 1110 ± 8<0.01
LGE MO volume, ml2 ± 2
Area at risk, ml41 ± 17
Myocardial salvage index0.55 ± 0.25
Infarct native T11333 ± 1101244 ± 124<0.01
Remote native T11189 ± 711146 ± 72ns
Infarct ECV0.56 ± 0.140.57 ± 0.19ns
Remote ECV0.30 ± 0.060.29 ± 0.06ns
  • Data as mean ± SD. * LV EDVi Left ventricular end diastolic volume, indexed to body surface area, LV ESVi Left ventricular end systolic volume, indexed to body surface area. LGE measurements made with visual analysis