Cardio-oncology & otherResearch article

Heart Substructure Radiation Dose and Cardiac Outcomes: Contemporary Evidence and Actionable Opportunities

JACC CardioOncolPublication date not resolved

  • State-of-the-Art Review

Main finding

As reported in the abstract

Cardiac substructure radiation dose vs whole heart metrics as predictors of cardiac outcomes
  • Dose to coronary arteries, LV and pulmonary veins strongly predicts ischemia, HF and arrhythmia endpoints, respectively, compared to whole heart metrics
  • Integration of cardiac radiation dose thresholds into actionable guidance in current cardio-oncology guidelines remains limited

Original publication

Heart Substructure Radiation Dose and Cardiac Outcomes: Contemporary Evidence and Actionable Opportunities. JACC CardioOncol. doi:10.1016/j.jaccao.2026.04.009

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