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Table 4 2DSTE parameters of RV free wall

From: Early changes in right ventricular longitudinal function in chronic asymptomatic alcoholics revealed by two-dimensional speckle tracking echocardiography

  

Control (n = 30)

A (n = 30)

B (n = 31)

C (n = 31)

P, mm

Base

21.34 ± 1.89

19.91 ± 0.78

15.14 ± 3.32

8.78 ± 2.22 a,b,c

 

Mid

13.61 ± 1.14

12.58 ± 0.99

10.29 ± 2.70

5.99 ± 1.73 a,b,c

 

Apex

5.09 ± 0.97

4.55 ± 0.72

3.36 ± 0.63

2.08 ± 0.92 a,b,c

S, %

Base

32.19 ± 7.38

26.85 ± 2.80

18.12 ± 3.33

10.71 ± 2.71 a,b,c

 

Mid

29.09 ± 7.30

24.46 ± 3.09

19.19 ± 2.63

12.29 ± 4.62 a,b,c

 

Apex

27.51 ± 2.47

25.45 ± 2.21

21.20 ± 1.86

17.53 ± 5.02 a,b,c

SRs, s−1

Base

1.62 ± 0.28

1.29 ± 0.10

1.15 ± 0.10

0.76 ± 0.13 a,b,c

 

Mid

1.45 ± 0.27

1.23 ± 0.08

1.12 ± 0.11

0.87 ± 0.13 a,b,c

 

Apex

1.57 ± 0.25

1.28 ± 0.18

1.09 ± 0.11

0.89 ± 0.11 a,b,c

SRe, s−1

Base

2.06 ± 0.15

2.00 ± 0.14

1.69 ± 0.08 a,b

1.35 ± 0.11 a,b,c

 

Mid

1.98 ± 0.09

1.95 ± 0.13

1.71 ± 0.07 a,b

1.32 ± 0.13 a,b,c

 

Apex

2.11 ± 0.14

2.02 ± 0.13

1.82 ± 0.07 a,b

1.31 ± 0.25 a,b,c

SRa, s−1

Base

1.58 ± 0.16

1.39 ± 0.13

1.06 ± 0.71 a,b

0.88 ± 0.08 a,b,c

 

Mid

1.57 ± 1.40

1.50 ± 0.12

1.39 ± 0.22 a,b

0.99 ± 0.24 a,b,c

 

Apex

1.53 ± 0.16

1.40 ± 0.21

1.17 ± 0.30 a,b

0.66 ± 0.15 a,b,c

  1. P peak systolic displacement, S systolic strain peak, SRs peak systolic strain rate, SRe peak early diastolic strain rate, SRa late diastolic strain rate peak. aP <0.01 cf. control, bP <0.01 cf. Group A, cP <0.05 cf. Group B