Cross-sectional study

Electrocardiographic Findings in Female Professional Basketball Athletes

JAMA CardiolPublished

  • Cross-sectional study
  • core lab analysis

Authors' conclusion

International criteria-defined training-related findings were common, whereas abnormal ECG findings were rare in this athlete group.

Study context

Population
Female professional basketball athletes (WNBA preseason screening, April–May 2022)
Participants
173 athletes
Outcome
Quantitative ECG variables; training-related and abnormal ECG findings by international criteria for athletes

Main finding

As reported in the abstract

ECG findings by international criteria

Training-related ECG changes

136 athletes (78.6%)

Abnormal ECG findings

8 athletes (4.6%)

Observational data: associations, not effects.

Further findings

OutcomeConvex ST elevation with T-wave inversions V1–V4Early repolarizationOR (95% CI)P value
Increased relative wall thickness (concentric LV geometry), by repolarization pattern · 6 of 12 vs 5 of 42 athletes50.0%11.9%7.40 (1.71–32.09)P = 0.01

LV structural adaptations of athletic remodeling, among athletes with ≥1 training-related ECG finding

LV structural adaptations present
64 athletes (47.1%)

Abnormal ECG findings, by type

T-wave inversions
3 athletes [1.7%]
Q waves
2 athletes [1.2%]
Prolonged QTc interval
2 athletes [1.2%]
Frequent premature ventricular contractions
1 athlete [0.6%]

Original publication

Electrocardiographic Findings in Female Professional Basketball Athletes. JAMA Cardiol. Published 1 May 2024. doi:10.1001/jamacardio.2024.0207

Summarised from the published abstract; every number is checked against it