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Original Article
Cardiology
The evolution of electrocardiographic changes in patients with Duchenne muscular dystrophies
Woo Hyun Yoo, Min-Jung Cho, Peter Chun, Kwang Hun Kim, Je Sang Lee, Yong Beom Shin
Clin Exp Pediatr. 2017;60(6):196-201.   Published online June 22, 2017
Purpose

Myocardial dysfunction and dysrhythmias are inevitable consequences of Duchenne muscular dystrophy. We aimed to evaluate specific trends of electrocardiographic changes that reflect the progress of cardiomyopathy in patients with Duchenne muscular dystrophy.

Methods

Fifty electrocardiograms (ECGs) of 30 patients (ages 1 to 27 years) who had not been prescribed medications for heart failure treatment at the time of examination were retrospectively analyzed...