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Table 1 Selected parameters and infarct sizes by diastolic function classification

From: Multi-stage diastolic function classification algorithm by cardiac MRI demonstrates the relationship between severity of diastolic dysfunction and acute infarct size

  Echo (n = 21) CMR (n = 51)   
  Normal (n = 14) Abnormal Relaxation (n = 4) Severe (n = 3) Normal (n = 18) Abnormal Relaxation (n = 14) Severe (n = 19) Echo vs CMR Correlation (r) p-value
Ejection Fraction (%) 57.8 ± 9.1 50.9 ± 5.5 35.1 ± 9.4 51.2 ± 5.9 47.1 ± 6.6 36.4 ± 10.8 0.63 0.004
Mitral E/A 1.29 ± 0.48 0.93 ± 0.71 1.62 ± 1.45 1.22 ± 0.33 1.20 ± 0.72 1.43 ± 0.77 0.34 0.090
Mitral E DT (msec) 186.6 ± 31.1 216.3 ± 37.2 157.3 ± 31.7 188.6 ± 32.2 215.2 ± 53.0 157.7 ± 65.1 0.08 0.702
TVI E' (lateral) mm/s 10.9 ± 3.3 6.7 ± 2.1 7.3 ± 1.5 6.5 ± 2.0 6.4 ± 1.3 3.9 ± 2.2 0.83 0.002
E/E' (lateral) 8.0 ± 3.2 7.8 ± 3.3 10.4 ± 1.5 7.4 ± 2.8 7.5 ± 2.0 12.3 ± 6.4 0.70 0.020
LV Mass/Height Index (g/m^2.7) 42.0 ± 10.8 52.4 ± 23.9 51.9 ± 8.7 49.0 ± 7.0 62.1 ± 17.9 62.1 ± 17.1 0.36 0.060
  1. Values are mean ± SD; Mitral E DT = Mitral inflow early diastolic deceleration time; TVI E' = Early diastolic tissue velocity; E/E' = ratio of early mitral inflow to early diastolic tissue velocity.