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Table 3 Preoperative and postoperative hemodynamic parameters

From: Preoperative scallop-by-scallop assessment of mitral prolapse using 2D-transthoracic echocardiography

Variable

Before surgery

After surgery

Relative reduction

P value

Mean PAPs ± SD (mmHg)

42 ± 10.6

34 ± 6.6

19%

<0.00001

Mean LVEDV ± SD (ml)

144.8 ± 42.5

107.1 ± 37.2

26%

<0.00001

Mean Ejection Fraction ± SD (%)

63.9 ± 7.7

54.6 ± 8.6

14.5%

<0.00001

MV mean gradient ± SD (mmHg)

-

3.9 ± 1.5

-

-

  1. MV, mitral valve; PAPs, systolic pulmonary artery pressure; LVEDV, left ventricle end diastolic volume.