Table 2 Diagnostic testing results pre- and post-PVR (n = 36)

 QRS duration (ms)

153 ± 38

152 ± 39

 Peak VO₂ (ml/kg/min)

26 ± 9

25 ± 8

  ≤ Mild tricuspid regurgitation

33

35

  ≥ Moderate tricuspid regurgitation

3

1

 RV systolic pressure by tricuspid regurgitation jet velocity

35 ± 15

25 ± 7

 Heart rate

75 ± 11

73 ± 13

 LV EDV_i (ml/m²)

88 ± 17

93 ± 17

 LV ESV_i (ml/m²)

37 ± 10

40 ± 12

 LV ejection fraction (%)

58 ± 8

57 ± 7

 RV EDV_i (ml/m²)

194 ± 34

119 ± 16

 RV ESV_i (ml/m²)

100 ± 24

65 ± 16

 RV ejection fraction (%)

49 ± 7

46 ± 7

 Pulmonary regurgitation fraction (%)

48 ± 10

4 ± 5