1. Cardiotoxicity in Breast Cancer: Impact of Clinical Classifications and Treatment on Heart Health.
- Author
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Murg, Sergiu Ioan, Matiș, Loredana, Moldovan, Andrada Florina, Schwarz-Madar, Andrada Florina, Trifan, Daniela Florina, Ghitea, Timea Claudia, and Popescu, Mircea Ioachim
- Subjects
THERAPEUTIC use of antineoplastic agents ,TROPONIN ,RESEARCH funding ,BREAST tumors ,ANTINEOPLASTIC agents ,SYMPTOMS ,RETROSPECTIVE studies ,DESCRIPTIVE statistics ,ELECTROCARDIOGRAPHY ,CARDIOTOXICITY ,TUMOR classification ,CANCER patient psychology ,NATRIURETIC peptides ,BIOMARKERS - Abstract
Simple Summary: Cancer treatments, while improving survival rates, can have serious side effects on the heart. This study looks at how certain cancer therapies, such as chemotherapy and targeted treatments, can cause heart problems. By closely monitoring patients' heart function and using specific biomarkers to detect early signs of heart damage, we aim to identify which patients are most at risk and when these problems might occur. Our goal is to improve the way cancer patients are treated by finding better ways to protect their heart health during treatment. The findings from this research could help doctors develop more personalized approaches to cancer care, ensuring that patients receive effective cancer therapies while minimizing the risk of long-term heart complications. Background/Objectives: Cardio-oncology has become essential in addressing cardiovascular complications from cancer therapies. While advancements in treatments have improved survival rates, they also increase cardiovascular risks. This study evaluates the cardiotoxic effects of cytostatic treatments, examining the relationship between tumor characteristics, such as histopathology and TNM classification, and cardiovascular complications, aiming to improve cardiotoxicity prevention and management in oncology patients. Methods: We conducted a retrospective analysis of cancer patients treated with anthracyclines, HER2-targeted therapies, and radiotherapy. Cardiac function was monitored via echocardiography, focusing on global longitudinal strain and left ventricular ejection fraction (LVEF). Cardiac troponins and natriuretic peptides were measured to detect subclinical cardiotoxicity, with patients stratified by TNM cancer stage and histopathology. Results: Our analysis identified a significant association between certain cytostatic treatments, such as anthracyclines and HER2-targeted therapies, and a reduction in LVEF, particularly in patients with advanced-stage cancer. Biomarker assessments indicated early signs of cardiotoxicity in patients before clinical symptoms emerged. The findings also demonstrated a higher prevalence of cardiovascular complications in patients with pre-existing risk factors. Conclusions: This study highlights the importance of personalized treatment protocols in minimizing cardiotoxicity and improving the quality of life for oncology patients. Regular cardiac monitoring, combined with the use of biomarkers, can help identify high-risk patients early, allowing for timely interventions. Future research should focus on optimizing cardioprotective strategies to mitigate the cardiovascular risks associated with modern cancer therapies. Clinical Trial Registration: N/A (retrospective study). [ABSTRACT FROM AUTHOR]
- Published
- 2024
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