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Table 2 Echocardiographic Parameters

From: Mitral annular disjunction in myxomatous mitral valve disease: a relevant abnormality recognizable by transthoracic echocardiography

Variables Total
n = 38
With Disjunction
N = 21
Without Disjunction
n = 17
P
EDD, mm 57 ± 9 56 ± 10 58 ± 8 ns
EDV, mL 155 ± 41 141 ± 72 169 ± 48 ns
EF, % 66 ± 7 66 ± 7 67 ± 7 ns
FS, % 40 ± 6 40 ± 5 38 ± 6 ns
LA, mm 47 ± 11 45 ± 10 49 ± 12 ns
PASP, mmHg 34 ± 12 38 ± 7 30 ± 14 ns
MR, I, II, III, n (%) 5 (13)/8(21)/25(66) 2(9)/6(29)/13(62) 3(18)/2(12)/12(70) ns
EROA, mm2 38 ± 20 33 ± 21 42 ± 19 ns
Mitral Annular diameter (diastolic-systolic), mm -1.1 ± 5.4 -4.6 ± 4.7 3.4 ± 1.1 < 0.001
  1. EDD: Left ventricular end-diastolic diameter; EDV: Left ventricular end-diastolic volume; FS: fractional shortening; EF: ejection fraction; LA: left atrial diameter; PASP: Pulmonary artery systolic pressure; MR: mitral regurgitation; I: mild; II: moderate; III: severe; EROA: effective regurgitant orifice area