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Table 5 Correlations of average diastolic longitudinal displacement with peak average diastolic velocities, average systolic longitudinal displacement and other measures of systolic function for all subjects and between subgroups

From: Total average diastolic longitudinal displacement by colour tissue doppler imaging as an assessment of diastolic function

Comparison All subjects Control Severe systolic HF LV hypertrophy LV dilation Mitral regurgitation
r p-value r p-value r p-value r p-value r p-value r p-value
e’ and TT-e’ 0.93 <0.001 0.90 <0.001 0.89 <0.001 0.88 <0.001 0.91 <0.001 0.95 <0.001
a’ and TT-a’ 0.92 <0.001 0.87 <0.001 0.94 <0.001 0.89 <0.001 0.90 <0.001 0.92 <0.001
e’ + a’ and TT-e’ + TT-a’ 0.94 <0.001 0.84 <0.001 0.89 <0.001 0.85 <0.001 0.88 <0.001 0.96 <0.001
TT-e’/TT-a’ and e’/a’ 0.90 <0.001 0.92 <0.001 0.87 <0.001 0.94 <0.001 0.94 <0.001 0.86 <0.001
TT-e’/TT-a’ and E/A 0.67 <0.001 0.83 <0.001 0.79 <0.001 0.87 <0.001 0.52 <0.001 0.62 <0.001
TT-s’ and TT-e’ + TT-a’ 0.88 <0.001 0.82 <0.001 0.73 <0.001 0.66 <0.001 0.76 <0.001 0.88 <0.001
s’ and TT-e’ + TT-a’ 0.85 <0.001 0.73 <0.001 0.70 <0.001 0.56 <0.001 0.78 <0.001 0.89 <0.001
e’ + a’ and s’ 0.82 <0.001 0.74 <0.001 0.74 <0.001 0.43 <0.001 0.75 <0.001 0.87 <0.001
LVEF and TT-e’ + TT-a’ 0.71 <0.001 −0.03 0.83 0.52 <0.001 0.01 0.94 0.81 <0.001 0.58 <0.001
LS and TT-e’ + TT-a’ −0.60 <0.001 −0.06 0.67 −0.50 <0.001 −0.18 0.21 −0.57 <0.001 −0.64 <0.001
LSR and TT-e’ + TT-a’ −0.41 <0.001 0.05 0.73 −0.29 0.05 −0.31 <0.05 −0.40 <0.05 −0.52 <0.001
LD and TT-e’ + TT-a’ 0.76 <0.001 0.52 <0.001 0.31 <0.05 0.33 <0.05 0.75 <0.001 0.78 <0.001
MAPSE and TT-e’ + TT-a’ 0.82 <0.001 0.63 <0.001 0.54 <0.001 0.37 <0.01 0.83 <0.001 0.84 <0.001
  1. HF heart failure, LV left ventricular, e’ early mitral annular diastolic velocity, TT-e’ displacement in early diastole, a’ late mitral annular diastolic velocity, TT-a’ displacement in late diastole, TT-e’ + TT-a’ total average diastolic displacement; s’, mitral annular systolic velocity, TT-s’ total average systolic displacement, LVEF left ventricular ejection fraction, LS longitudinal strain derived from the 4-chamber view, LSR longitudinal strain rate derived from the 4-chamber view, LD longitudinal displacement derived from strain imaging in the 4-chamber view, MAPSE M-mode derived mitral annular plane systolic excursion