Graded MESA-LVH as a marker of left ventricular electrical remodeling: spectrum-based diagnosis, prognosis analysis.
BACKGROUND Emerging evidence suggests that electrocardiographic (ECG) voltage reflects left ventricular electrical remodeling (LVER) beyond left ventricular hypertrophy (LVH), with independent clinical and prognostic significance. OBJECTIVE To determine whether graded increases in QRS amplitude provide diagnostic and...