Cardio-oncology & otherSecondary analysis

Impact of the ESC Cardio-Oncology Guidelines Biomarker Criteria on Incidence of Cancer Therapy–Related Cardiac Dysfunction

JACC CardioOncolPublished

  • Secondary analysis of the PRADA randomised trial
  • retrospective

Authors' conclusion

Mild asymptomatic CTRCD during adjuvant breast cancer therapy was frequent and driven mainly by cTn elevation and was not prognostic of subsequent CTRCD.

Study context

Population
Patients receiving adjuvant breast cancer therapy in the PRADA trial
Participants
118 patients
Primary endpoint
Cumulative incidence, point prevalence and prognostic value of CTRCD by different asymptomatic CTRCD guideline criteria (alternative cTn 99th percentile upper reference limits (URLs))

Primary result

As reported in the abstract

Cumulative incidence of CTRCD

Moderate or severe cancer therapy-related cardiac dysfunction (CTRCD)

1.7%

Mild asymptomatic CTRCD, cTnT > sex-specific 99th percentile URL

49.2%

Mild asymptomatic CTRCD, sex-neutral cTnI

9.3%

Further findings

Point prevalence of CTRCD · end of anthracycline therapy

Highest at end of anthracycline therapy, driven primarily by asymptomatic cardiac troponin (cTn) elevation
47.8%

Prognostic value of CTRCD during adjuvant therapy for CTRCD at extended follow-up · 24 months (Q1-Q3: 21-29 months) after randomization

Not prognostic

Original publication

Impact of the ESC Cardio-Oncology Guidelines Biomarker Criteria on Incidence of Cancer Therapy–Related Cardiac Dysfunction. JACC CardioOncol. Published 16 January 2024. doi:10.1016/j.jaccao.2023.10.008

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