Table 1 Right ventricular longitudinal (ELL) strain in PH patients and controls
ELL (%) | PH 25% - 75% (N=35) | Control 25% - 75% (N =13) | P value |
|---|---|---|---|
Mean Ventricular Strain | -19.3 (-20.5 - -15.3) | -21.3 (-21.9 - -20.2) | 0.001 |
Slices | Â | Â | Â |
Basal | -19.1 (-21.6 - -14.9) | -21.7 (-22.0 - -20.2) | 0.008 |
Mid | -19.3 (-20.3 - -12.6) | -21.8 (-22.7 - -19.1) | 0.002 |
Apical | -18.1 (-21.8 - -15.7) | -20.9 (-22.3 - -19.8) | 0.02 |
Segments | Â | Â | Â |
Basal Anterior Septal Insertion | -14.1 (-18.8 - -12.5) | -20.2 (-23.1 - -17.1) | <0.001 |
Basal Anterior | -21.2 (-24.1 - -15.1) | -24.0 (-25.1 - -21.8) | 0.02 |
Basal Lateral | -21.0 (-25.1 - -17.9) | -23.8 (-26.2 - -22.5) | 0.03 |
Basal Inferior | -18.3 (-21.6 - -15.1) | -20.2 (-23.6 - -18.6) | 0.09 |
Basal Inferior Septal Insertion | -19.9 (-21.6 - -14.1) | -19.1 (-21.7 - -16.3) | 0.88 |
Mid Anterior Septal Insertion | -15.1 (-18.1 - -9.6) | -20.8 (-22.7 - -17.7) | <0.001 |
Mid Anterior | -16.3 (-19.1 - -12.5) | -22.1 (-25.1 - -21.3) | <0.001 |
Mid Lateral | -22.5 (-23.6 - -15.0) | -24.9 (-25.9 - -22.9) | 0.005 |
Mid Inferior | -20.1 (-23.3 - -14.1) | -20.1 (-24.6 - -18.7) | 0.16 |
Mid Inferior Septal Insetion | -16.9 (-21.2 - -11.1) | -18.7 (-20.1 - -16.1) | 0.49 |
Apical Anterior Septal Insertion | -16.6 (-20.7 - -12.3) | -20.4 (-22.3 - -19.0) | 0.02 |
Apical Anterior | -18.4 (-21.2 - -14.9) | -21.9 (-23.8 - -18.8) | 0.01 |
Apical Lateral | -20.4 (-24.4 - -15.4) | -24.1 (-25.7 - - 22.1) | 0.0009 |
Apical Inferior | -18.3 (-24.1 - -13.1) | -22.2 (-24.6 - -19.7) | 0.08 |
Apical Inferior Septal Insertion | -18.1 (-21.8 - -12.8) | -17.3 (-19.5 - -15.6) | 0.84 |