Fig. 2

E/LASr value(IQR) according to diastolic function classification, Grade 0 vs Grade 1 P = 0.033; Grade 1 vs Grade 2 P < 0.001; Grade 2 vs Grade 3 P < 0.001. Grade 0, normal diastolic function; Grade 1, diastolic dysfunction grade I; Grade 2, diastolic dysfunction grade II; Grade 3, diastolic dysfunction grade III