Skip to main content

Table 2 24 h CMR characteristics of included patients in each cohort

From: Dynamic changes in injured myocardium, very early after acute myocardial infarction, quantified using T1 mapping cardiovascular magnetic resonance

Patients characteristics Temporal change cohort (N = 30) Single scan cohort (N = 16) P value
End Diastolic Volume (EDV)(a) (ml) 168 ± 38 177 ± 36 0.42
End Systolic Volume (ESV)(a) (ml) 88 ± 33 85 ± 24 0.73
Ejection Fraction (EF)(a) 48 ± 11 52 ± 8 0.27
Area At Risk (AAR)(a) (using T1 mapping) 38.5 ± 15 38.0 ± 14 0.92
Late Gadolinium Enhancement (LGE) (LV %)(b) 21 (17–33) 23 (13–32) 0.72
Microvascular Obstruction (MVO) (LV %)(b) 1.0 (0–6.0) 0.7 (0–4.3) 0.76
Incidence of MVO(c) 15 (50%) 8 (50%) 1.0
Myocardial Salvage Index (MSI) (LV %)(b) 34 (22–57) 40 (30–53) 0.45
  1. Parameter was calculated from all LV slices. Data are presented as (a) mean ±SD, (b) median & IQR, (c) total number and proportion