Table 2

Number and percentages of referees with ECG findings

12-Lead resting ECGReferees (number/percentage)
Training-related ECG changes and common
 Sinus bradycardia28/54.9
 First-degree AV-block2/3.9
 Notched QRS in V1 or incomplete RBBB7/13.7
 Early repolarisation2/3.9
 Isolated QRS voltage criteria for LV hypertrophy1/2
Training-unrelated ECG changes and uncommon
 T-wave inversion
  Isolated in V21/2
  Isolated in lead aVL1/2
  In lead III and aVL1/2
  • AV, atrioventricular; LV, left ventricular; RBBB, right bundle branch block.