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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