From:  Mitral and tricuspid annuli in hemophilia—A detailed analysis from the three-dimensional speckle-tracking echocardiographic MAGYAR-Path Study

 Mitral annular data as assessed by three-dimensional echocardiography between hemophilia patients and controls.

DataControls
(n = 30)
Hemophilia
patients
(n = 13)
p value
Morphological parameters
    End-diastolic MA diameter (MAD-D) (cm)2.47 ± 0.352.79 ± 0.250.006
    End-diastolic MA area (MAA-D) (cm2)7.66 ± 1.9010.70 ± 2.55< 0.001
    End-diastolic MA perimeter (MAP-D) (cm)10.46 ± 1.2211.30 ± 3.33< 0.001
    End-systolic MA diameter (MAD-S) (cm)1.83 ± 0.402.19 ± 0.380.010
    End-systolic MA area (MAA-S) (cm2)4.02 ± 1.346.91 ± 2.31< 0.001
    End-systolic MA perimeter (MAP-S) (cm)7.48 ± 1.289.99 ± 1.71< 0.001
Functional parameters
    MAFAC (%)47.17 ± 15.9135.57 ± 16.440.042
    MAFS (%)26.18 ± 15.8721.75 ± 10.190.368

MA: mitral annulus; MAFAC: mitral annular fractional area change; MAFS: mitral annular fractional shortening.