Severe Reversible Heart Failure Enhanced by Sorafenib Treatment for Hepatocellular Carcinoma
Luís Guilherme Santos1, Ricardo Roque1, Rita Antunes Santos1
1Medical Oncology, Instituto Português de Oncologia de Coimbra Francisco Gentil, Coimbra, PRT.
Abstract:
The multitarget oral tyrosine kinase inhibitor sorafenib is an effective first-line treatment option in unresectable hepatocellular carcinoma. Through its mechanism of action, it has been associated with cardiotoxicity, mainly hypertension, which is usually low-grade and well-managed with behavioral changes and antihypertensor treatment adjustment, if needed. Acute, symptomatic heart failure is rarely described. We present the case of a patient with priors of arterial hypertension, dyslipidemia, type 2 diabetes mellitus, and non-alcoholic steatohepatitis-related cirrhosis of the liver, with the diagnosis of hepatocellular carcinoma treated with sorafenib, with previous excellent tolerability and stable disease. Dyspnea and detection of atrial fibrillation with severe reduction of left ventricular ejection fraction (26%), three years after the beginning of treatment, led to the diagnosis of acute heart failure with reduced ejection fraction and class IV New York Heart Association symptoms, confirmed to be enhanced by sorafenib, and partially reversible after its suspension and optimization of cardiological treatment. A multidisciplinary approach, prompt recognition, and aggressive treatment of this rare and severe toxicity are essential in determining a favorable outcome.
Insights
Sorafenib, a cancer drug, can rarely cause severe heart failure. Prompt recognition and multidisciplinary care are crucial for managing this rare but serious side effect in hepatocellular carcinoma patients.
Area of Science:
- Oncology
- Cardiology
- Pharmacology
Background:
- Sorafenib is a key treatment for unresectable hepatocellular carcinoma.
- Sorafenib's known side effect is cardiotoxicity, primarily hypertension.
- Severe, symptomatic heart failure is an uncommon sorafenib-associated toxicity.
Observation:
- A patient with multiple comorbidities developed acute heart failure with reduced ejection fraction (HFrEF) and atrial fibrillation.
- Symptoms of dyspnea and reduced left ventricular ejection fraction (26%) emerged three years into sorafenib treatment.
- The cardiac event was attributed to sorafenib, despite prior good tolerability.
Findings:
- Sorafenib treatment led to acute, symptomatic heart failure (NYHA class IV) with severe left ventricular dysfunction.
- The cardiotoxicity was partially reversible upon sorafenib discontinuation and optimized cardiac management.
- This case highlights a rare but severe manifestation of sorafenib-induced cardiotoxicity.
Implications:
- Early identification and aggressive management of sorafenib-induced cardiotoxicity are vital.
- A multidisciplinary approach involving oncologists and cardiologists is essential for patient outcomes.
- This case underscores the need for vigilant cardiac monitoring in patients receiving sorafenib for liver cancer.
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