Skip to main content

Table 2 Echocardiographic parameters assessed in awake patients measured the day before MitraClip positioning and at discharge from hospital

From: Non invasive evaluation of cardiomechanics in patients undergoing MitraClip procedure

  Before MitraClip procedure (T0) After MitraClip procedure (T1) p
MV regurgitation Jet area (cm2) 11,8 6,3 P < 0,0001
8,3 to 14,575 4,7 to 8
Vena contracta (cm) 0,8 0,4 P < 0,0001
0,65 to 0,9 0,3 to 0,42
Left atrial volume (ml) 110,5 93,5 P < 0,0001
88 to 122 66 to 105
Estimated Systolic Pulmonary Pressure (mmhg) 45 37,5 P = 0,0002
35 to 50 30 to 45
Ejection Fraction (%) 37 35 P = 0,035
30,25 to 43,125 31,9 to 47,25
Mean Transmitralic Gradient (mmHg) 2,95 3 P = 0,15
2 to 4 3 to 4
End Systolic Volume (ml) 106 97 P = 0,001
55,5 to 129,75 40,75 to 120,5
End Diastolic Volume (ml) 159,5 151 P < 0,0001
113 to 197 89 to 180
Forward stroke volume (ml) 60,3 78 P = 0,05
49,85 to 73,1 54,5 to 86
Arterial elastance (mmhg/ml) 1,225 1,22 P = 0,30
0,937 to 1,44 0,794 to 1,44
End Ejection Systolic Elastance (SB) (mmHg/ml) 1,43 1,46 P = 0,37
1,286 to 1,82 1,02 to 1,75
Ventriculo-Arterial Coupling (Ea/Es) 0,765 0,765 P = 0,67
0,654 to 0,839 0,689 to 0,839
  1. Data are expressed as median ± IR. P significative < 0,05.
\