Table 5 Pre- and post-treatment ECG changes in patients by cardiomyopathy status (N = 143)
From: Electrocardiograms for cardiomyopathy risk stratification in children with anthracycline exposure
Cardiomyopathya (N = 53) | No Cardiomyopathya (N = 90) | P-value | |
|---|---|---|---|
Change in ΣQRS (6 L) | – 0.6 ± 1.0 | – 0.2 ± 1.1 | 0.02 |
Change in QTc | 7.5 ± 35.5 | 4.6 ± 31.5 | 0.61 |