Cardiotoxic Effects of Osimertinib Compared to Other EGFR Inhibitors: A Systematic Review and Meta-Analysis

Alan Garcia1, Abdul Mueez Alam Kayani2, Daniel Alejandro Navarro-Martinez3

  • 1Department of Internal Medicine, Indiana University School of Medicine, 340 West 10th Street Fairbanks Hall, Suite 6200, Indianapolis, IN, 46202-3082, USA. alangarc@iu.edu.

PubMed

Insights

Osimertinib (a third-generation epidermal growth factor receptor inhibitor) increases the risk of heart failure and reduced ejection fraction in non-small-cell lung cancer patients. Proactive cardiac monitoring is recommended due to potential cardiotoxicity.

Area of Science:

  • Cardiology
  • Oncology
  • Pharmacology

Background:

  • Osimertinib is a third-generation epidermal growth factor receptor (EGFR) inhibitor used for EGFR-mutant non-small-cell lung cancer (NSCLC).
  • Previous reports suggest Osimertinib may cause cardiotoxic effects, necessitating further investigation.
  • Understanding Osimertinib's direct cardiotoxicity is crucial for patient safety and treatment management.

Purpose of the Study:

  • To evaluate the direct cardiotoxicity of Osimertinib compared to other EGFR inhibitors.
  • To assess the risk of specific cardiac adverse events associated with Osimertinib monotherapy.

Main Methods:

  • A systematic review and meta-analysis of clinical trials and cohort studies.
  • Inclusion criteria focused on Osimertinib monotherapy versus other EGFR inhibitors.
  • Outcomes included heart failure (HF), myocardial infarction (MI), left ventricular ejection fraction (LVEF) decline, arrhythmias, and pericardial effusion, analyzed using risk ratios (RR) and 95% confidence intervals (CI).

Main Results:

  • Osimertinib therapy was linked to a significantly increased risk of HF (RR=1.45) and decline in LVEF (RR=3.10) compared to other EGFR inhibitors.
  • An increased risk of MI (RR=1.40) was also observed with Osimertinib.
  • No significant differences were found in the risk of arrhythmias or pericardial effusion.

Conclusions:

  • Osimertinib therapy is associated with a higher incidence of heart failure and reduced left ventricular ejection fraction.
  • While associations with myocardial infarction and arrhythmias were less consistent, potential cardiotoxicity warrants attention.
  • Proactive cardiac monitoring is advised for patients on Osimertinib, especially those with pre-existing cardiac risk factors.

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