Atherosclerotic cardiovascular disease (ASCVD) remains the major cause of premature death and disability; effective cardiovascular (CV) risk prevention is fundamental. The World Heart Federation (WHF) Cholesterol Roadmap provides a framework for national policy development and aims to achieve ASCVD prevention. At the invitation of the WHF, a group of experts from the Portuguese Society of Cardiology (SPC), addr...
Cisplatin-based chemotherapy is widely used in the treatment of various solid tumors, including ovarian, lung, bladder, and testicular cancers. The anticancer property of cisplatin is not completely understood. Increasing evidence indicates that the pathophysiological mechanisms are multifaceted, involving oxidative stress, DNA damage, alterations in signaling pathways, and direct myocardial damage.
The field of Cardio-Oncology has grown significantly, especially during the last decade. While awareness of cardiotoxicity due to cancer disease and/or therapies has greatly increased, much of the attention has focused on myocardial systolic disfunction and heart failure. However, coronary and structural heart disease are also a common issue in cancer patients and encompass the full spectrum of cardiotoxicity. ...
Background: Although individuals with cancer experience high rates of cardiovascular morbidity, there are limited data on the potential differences in cardiovascular health (CVH) metrics between individuals with and without cancer. Methods and results: The National Health and Nutrition Examination Survey between 2015 and 2020 was queried to evaluate the prevalence of health metrics that comprise the American He...
Cardiovascular disease (CVD) and cancer are the leading causes of death in developed countries. Improvements in early detection and major advances in cancer treatments have led to a growing number of survivors. However, cancer patients, including survivors, have a high risk for CVD that can be explained by multiple factors, including toxicity of cancer treatments (old and new drugs, chest radiotherapy), shared ...
The contribution of radiotherapy, per se, to late cardiotoxicity remains controversial. To clarify its impact on the development of early cardiac dysfunction, we developed an experimental model in which the hearts of rats were exposed, in a fractionated plan, to clinically relevant doses of ionizing radiation for oncological patients that undergo thoracic radiotherapy. Rat hearts were exposed to daily doses of ...
Background: In the case of breast cancer (BC), radiotherapy (RT) helps reduce locoregional recurrence and BC-related deaths but can lead to cardiotoxicity, resulting in an increased risk of long-term major cardiovascular events. It is therefore of primary importance to early detect subclinical left ventricular (LV) dysfunction in BC patients after RT and to determine the dose-response relationships between card...
Introduction: Heart disease and cancer are the two leading causes of morbidity and mortality worldwide. Advances in cancer screening and management have led to longer survival and better quality of life. Despite this progress, many cancer patients experience cardiovascular complications during and after cancer treatment. This study describes the experience of a cardio-oncology program at tertiary academic hospi...
Introduction: Cancer chemotherapy increases the risk of heart failure. This cost-effectiveness study analyzes cardio-oncology imaging assessment of left ventricular ejection fraction (LVEF) using a Portuguese healthcare payer perspective and a five-year time horizon. Methods: Two cardioprotective strategies were assessed: universal cardioprotection (UCP) for all patients and cardioprotection initiated on diagno...
Research on the importance of lipoprotein(a) [Lp(a)] gained new momentum when it became a potential therapeutic target. Our understanding of this mysterious circulating lipoprotein particle has undergone advances and setbacks since its discovery in 1963 by Kåre Berg’s group.1 Lp(a) is composed of liver-derived apolipoprotein A and apolipoprotein B-100, and has a similar structure to both low-density lipoprotein...