Hourly variability in outflow tract ectopy as a predictor of its site of origin.
Michael C WaightAnthony C LiChristos KontogiannisBenedict M WilesGareth R ThomasMark M GallagherElijah R BehrManav SohalAlejandro J RestrepoMagdi M SabaPublished in: Journal of cardiovascular electrophysiology (2021)
VE variability and the presence of a single hour where VE < 50 can be used to accurately predict SOO in patients with OTVA. Accuracy of these parameters compares favorably to existing ECG algorithms.