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Table 1 Comparison between cases with and without increased RVEDVI

From: Arrhythmias in repaired pediatric and adolescent Fallot tetralogy, correlation with cardiac MRI parameters

Parameter

Group 1

RVEDVI < 150

(No =14)

mean ± SD

Group 2

RVEDVI ≥ 150 (No =18)

mean ± SD

p Value

Age (year)

13.29 ± 3.7

14.44 ± 5.6

0.5

Age at surgery (mo)

40 ± 26.9

29.47 ± 16.5

0.22

Duration (mo)

119.4 ± 49.7

123.5 ± 34.2

0.7

Weight (kg)

44.16 ± 18.1

36.19 ± 11.3

0.16

Weight centile

34.14 ± 26.2

27.47 ± 20.7

0.45

Height (cm)

145.14 ± 27.1

143.17 ± 17.5

0.81

Height centile

36.50 ± 31.61

28.35 ± 22.1

0.42

Na

138.86 ± 8.8

137.00 ± 5.2

0.64

K

4.11 ± 0.5

4.40 ± .57

0.32

Hb

12.40 ± 1.2

11.70 ± 1.37

0.18

WBCs

8.45 ± 3.2

8.67 ± 9.69

0.93

Platelets

306.4 ± 117.6

298.33 ± 69.1

0.89

Echocardiographic findings

LVEDD

36.25 ± 6.7

30.01 ± 16.2

0.1

FS

39.98 ± 9.1

36.25 ± 7.5

0.28

MRI findings

RVEF(%)

47.5 ± 6.6

56.86 ± 6.4

0.0001*

RVESVI (ml/m2)

77.6 ± 29.2

82.7 ± 40.9

0.6

RVEDVI (ml/m2)

112.21 ± 26.4

195.50 ± 54.9

0.0001*

LVEDVI (ml/m2)

90.3 ± 41.58

102.6 ± 27.2

0.3

RVEDV/LVEDV

1.8664 ± .37

1.9112 ± .36

0.7

LVEF

61.6 ± 4.8

55.8 ± 4.7

0.002*

PR fraction

36.22 ± 7.4

47.72 ± 14.2

0.007*

  1. FS fractional shortening, LVEDD left ventricular end diastolic diameter, RVEF right ventricular ejection fraction, RVEDI right ventricular end diastolic volume index, LVEDV left ventricular end diastolic volume, LVEF left ventricular ejection fraction, PR fraction pulmonary regurgitation fraction
  2. *p Value is significant if less than 0.05