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Table 2 Echocardiographic and Hemodynamic Parameters

From: Echocardiographic predictors of intraoperative right ventricular dysfunction: a 2D and speckle tracking echocardiography study

 

Overall

(n = 53)

RV Dysfunction +a

(n = 37)

RV Dysfunction –

(n = 16)

p

Baseline

 LV

  EDV (mL/m2)

104.1 ± 45.5

108.4 ± 39.6

93.1 ± 58.3

0.31

  ESV (mL/m2)

48.0 ± 31.3

51.6 ± 30.9

39.0 ± 31.7

0.22

  EF (%)

56.8 ± 13.0

55.9 ± 14.0

59.2 ± 10.0

0.45

 RV

  EDA (cm2)

19.3 ± 6.9

19.4 ± 6.7

19 ± 7.5

0.85

  ESA (cm2)

12.2 ± 4.9

12.6 ± 4.6

11.2 ± 5.4

0.34

  TAPSE (cm)

1.5 ± 0.4

1.4 ± 0.3

1.6 ± 0.4

0.14

  S′ (cm/s)

8.0 ± 2.1

7.9 ± 2.4

8.5 ± 2.4

0.48

  GLS (%)

−19.0 ± 6.5

−17.7 ± 6.5

−21.8 ± 5.4

0.03

  Septal Strain (%)

−17.9 ± 5.9

−16.9 ± 5.5

−20.0 ± 6.4

0.08

  Free Wall Strain (%)

−21.5 ± 6.4

−20.3 ± 6.4

−24.2 ± 5.8

0.04

  FAC (%)

36.8 ± 9.3

34.7 ± 9.1

41.6 ± 8.1

0.01

 RA

  Area (cm2)

14.9 ± 4.9

14.4 ± 4.8

16 ± 5.3

0.35

  Length (cm)

3.9 ± 0.8

3.8 ± 0.7

4.1 ± 0.9

0.33

  Volume Index (mL/m2)

30.3 ± 13.9

28.6 ± 13.1

34.4 ± 15.5

0.21

 Hemodynamics

  LV EDP (mmHg)

13.8 ± 4.6

13.3 ± 4.0

15.3 ± 5.9

0.23

  PASP (mmHg)

26.5 ± 7.4

27.0 ± 7.3

25.5 ± 7.9

0.50

  PADP (mmHg)

10.5 ± 4.0

10.9 ± 3.9

9.8 ± 4.1

0.34

  RAP (mmHg)

7.2 ± 2.7

7.6 ± 2.8

6.4 ± 2.6

0.13

  RV CO (L)

4.6 ± 1.8

4.5 ± 1.9

4.8 ± 1.6

0.67

Post procedure

 LV

  EDV (mL/m2)

79.7 ± 30.3

82.2 ± 27.2

73.1 ± 37.5

0.36

  ESV (mL/m2)

37.0 ± 20.5

38.7 ± 19.2

32.8 ± 23.6

0.39

  EF (%)

55.8 ± 12.9

54.1 ± 13.0

60.0 ± 12.2

0.17

 RV

  TAPSE (cm)

1.1 ± 0.3

1.1 ± 0.3

1.1 ± 0.4

0.94

  S′ (cm/s)

6.2 ± 2.5

6.0 ± 2.3

6.7 ± 2.9

0.41

  GLS (%)

−13.5 ± 6.9

−10.1 ± 4.3

−21.2 ± 5.3

< 0.001

  Septal Strain (%)

−12.4 ± 6.6

−9.9 ± 5.2

−18.2 ± 5.9

< 0.001

  Free Wall Strain (%)

−15.5 ± 7.8

−12.4 ± 5.6

−22.8 ± 7.6

< 0.001

  FAC (%)

29.3 ± 10.6

24.0 ± 6.9

41.7 ± 6.6

< 0.001

 Hemodynamics

  PASP (mmHg)

27.3 ± 6.7

27.8 ± 6.6

26.1 ± 6.7

0.39

  PADP (mmHg)

11.2 ± 4.3

11.5 ± 4.3

10.6 ± 4.3

0.49

  RAP (mmHg)

8.5 ± 3.0

8.8 ± 3.0

7.9 ± 3.1

0.37

  RV CO (L)

5.5 ± 1.3

5.5 ± 1.3

5.5 ± 1.3

0.98

  1. LV left ventricle, RV right ventricle, RA right atrium, EDV end diastolic volume, EDS end systolic volume, EF ejection fraction, EDA end diastolic area, ESA end systolic area, TAPSE tricuspid annular plane systolic excursion, S′ peak systolic velocity, GLS global longitudinal strain, FAC fractional area of change, EDP end diastolic pressure, PASP pulmonary artery systolic pressure, PADP pulmonary artery diastolic pressure, RAP right atrial pressure, CO cardiac output. Bold values indicate p < 0.05
  2. aCategorized based on established echo cut off FAC < 35% (post chest closure)
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Cardiovascular Ultrasound

ISSN: 1476-7120

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