Abnormal results: These may indicate various ... If you are ever unsure of the automatic readings on an EKG, please consult ...

We therefore sought to describe normative ECG characteristics and to examine the prevalence of abnormal ECG findings as defined by contemporary athlete ECG interpretation criteria among competitive ...

and classify each ECG as (1) ‘normal or variant – no further evaluation and testing needed’ or (2) ‘abnormal – further evaluation and testing needed.’ After reading the ECGs, participants received a ...