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Table 3 Numeric results of global and longitudinal right ventricular function analysis

From: Acute changes of global and longitudinal right ventricular function: an exploratory analysis in patients undergoing open-chest mitral valve surgery, percutaneous mitral valve repair and off-pump coronary artery bypass grafting

  MVS group (n = 20) PMVR group (n = 23) OPCAB group (n = 25)
pre post p-value pre post p-value pre post p-value
RVEF, % 37 ± 13 32 ± 9 0.15 30 ± 10 29 ± 10 0.85 38 ± 10 35 ± 7 0.12
TAPSE, mm 13.1 ± 5.1 11.0 ± 3.5 0.04* 10.6 ± 3.4 11.0 ± 4.4 0.69 10.6 ± 3.4 11 ± 3.7 0.96
FWLS, % − 20.1 ± 7.1 −15.4 ± 5.1 < 0.001*** −17.9 ± 4.9 −16.4 ± 6.2 0.28 − 19.6 ± 6.9 - 17.2 ± 6.0 0.06
RVEFlong, % 20 ± 5 13 ± 6 <  0.001*** 12 ± 5 12 ± 5 0.50 18 ± 7 14 ± 5 < 0.01**
  1. FWLS free wall longitudinal strain, RVEF right ventricular ejection fraction, RVEFlong longitudinal contribution to right ventricular ejection fraction, TAPSE tricuspid annular plane systolic excursion