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Table 5 Correlation with peak systolic torsion in repaired tetralogy of Fallot (n = 60)

From: Impact of pulmonary valve replacement on left ventricular rotational mechanics in repaired tetralogy of Fallot

 

r

P-value

Age at CMR (years)

0.06

0.635

Gender

 

0.937

Age at TOF repair (years)

0.04

0.752

Type of TOF repair

 

0.444

Number of surgeries

 

0.290

Age at PVR (years)

0.06

0.629

Heart rate (bpm)

0.04

0.746

Height (cm)

0.13

0.311

Weight (kg)

0.13

0.308

BSA (m2)

0.14

0.281

RVEDVI (ml/m2)

− 0.19

0.136

RVESVI (ml/m2)

− 0.28

0.029

RV mass index (g/m2)

− 0.18

0.182

LVEDVI (ml/m2)

− 0.07

0.613

LVESVI (ml/m2)

− 0.13

0.310

LV mass index (g/m2)

− 0.08

0.520

PR (%)

0.12

0.343

RVEF (%)

0.26

0.044

LV F (%)

0.16

0.225

QRS (ms)

− 0.06

0.665

RVOT PG (mm Hg)

− 0.07

0.625

TR PG (mm Hg)

− 0.19

0.244

  1. Bold values are statistically significant p-values
  2. R is the Pearson correlation coefficient. BSA, body surface area; CMR, cardiovascular magnetic resonance; Deg, degrees; LVEDVI, left ventricular end-diastolic volume index; LVEF, left ventricular ejection fraction; LVESVI, indexed end-systolic volume; LV, left ventricular; PR, pulmonary regurgitation; PVR, pulmonary valve replacement; RV, right ventricular; RVEDVI, right ventricular end-diastolic volume index; RVEF, right ventricular ejection fraction; RVESVI, right ventricular end-systolic volume index; RVOT PG, right ventricular outflow tract peak gradient; TOF, tetralogy of Fallot; TR, tricuspid regurgitation; TR PG, tricuspid regurgitation peak gradient
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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