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Table 3 Comparison of ECG measures before and after therapy (N = 248)

From: Electrocardiograms for cardiomyopathy risk stratification in children with anthracycline exposure

 

Before therapya

After therapya

P-value

ΣQRS(6 L) (mV)

4.2 (3.2–5.0)

3.9 (3.2–4.9)

0.01

QTc (ms)

427.0 ± 20.9

431.2 ± 25.5

0.02

  1. aData presented as median (interquartile range) or mean ± standard deviation
  2. ΣQRS(6 L): sum of QRS amplitudes in 6 electrocardiogram limb leads, QTc: corrected QT interval
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Cardio-Oncology

ISSN: 2057-3804

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