From: Midterm results of mitral valve repair for atrial functional mitral regurgitation: a retrospective study
Recurrent MR (+)
Recurrent MR (−)
P value
LA dimension (mm)
71 ± 12
59 ± 9
0.008*
LV end-diastolic dimension (mm)
64 ± 3
54 ± 1
0.001*
LV end-systolic dimension (mm)
43 ± 3
36 ± 1
0.034*
Ejection fraction (%)
60 ± 5
60 ± 2
0.91