A Case Study of Atrial Fibrillation Induced by Utidelone in Palliative Chemotherapy for Metastatic Breast Cancer - Summary - MDSpire

A Case Study of Atrial Fibrillation Induced by Utidelone in Palliative Chemotherapy for Metastatic Breast Cancer

  • By

  • Qihuan Shen

  • Yuhao Huang

  • Haoran Li

  • Baoying Chen

  • Huadi Shi

  • Zumin Xu

  • April 29, 2026

  • 0 min

Share

Objective:

To report a case of atrial fibrillation in a male patient with metastatic breast cancer during treatment with utidelone.

Key Findings:
  • The patient developed atrial fibrillation approximately 24 hours after the last infusion of utidelone, highlighting a potential link.
  • Initial cardiological evaluations were normal prior to treatment, indicating no pre-existing conditions.
  • A close temporal association between utidelone administration and the onset of arrhythmia suggests a potential link.
Interpretation:

While a definitive causal relationship cannot be established, the case underscores the need for vigilant cardiac monitoring during utidelone treatment to mitigate risks.

Limitations:
  • The case is based on a single patient, limiting generalizability.
  • No prior reports of atrial fibrillation associated with utidelone exist in the literature.
  • Lack of long-term follow-up data on the patient.
Conclusion:

This case highlights the potential for utidelone to induce arrhythmias, emphasizing the importance of cardiac monitoring specifically during utidelone treatment.

Original Source(s)

Related Content