Is There a Surge in Heart Disease Deaths Among Cancer Patients?
Synopsis
Key Takeaways
- Cancer patients face an increased risk of cardiovascular mortality.
- Management of endocrine, kidney, and inflammation-related risk factors is crucial.
- Only limited shared genetic variations exist between cancer and cardiovascular diseases.
- Survival probabilities may decline more sharply for cancer patients after the first decade.
- Awareness and proactive health management are essential for cancer patients.
New Delhi, Jan 5 (NationPress) A recent study indicates that individuals diagnosed with cancer exhibit a heightened likelihood of succumbing to cardiovascular diseases. This research, featured in the Journal of the American Heart Association, suggests that this increased risk may stem from changes in the expression of inflammation- and coagulation-related proteins.
The team of researchers from the Chinese Academy of Medical Sciences emphasized the importance of addressing endocrine, kidney, and inflammation-related risk factors in cancer patients.
“Our findings reveal an increased incidence of cardiovascular mortality in cancer patients,” stated the research team.
“It is crucial for cancer patients to be aware of their risk for cardiovascular mortality, especially among younger individuals and those diagnosed at an early stage. In clinical practice, prioritizing the management of endocrine, kidney, and inflammation-related risk factors is recommended for the cancer population,” they added.
Previous studies have established a connection between cancer and cardiovascular disease; however, the specific genetic and proteomic mechanisms behind this relationship are still not fully understood.
The current study sought to explore the link between cancer diagnoses and cardiovascular mortality while examining the potential mechanisms involved.
A total of 379,944 participants without cardiovascular disease at baseline were analyzed, including 65,047 individuals with cancer.
Utilizing genome-wide association studies, phenome-wide association studies, and proteomic analyses, the researchers investigated the underlying genetic and proteomic mechanisms.
The findings indicated only a limited number of shared genetic variations between cancer and cardiovascular diseases, such as hypertension and cardiac dysrhythmias.
Additionally, the researchers identified nine independent risk factors for cardiovascular mortality, which include age, sex, smoking, BMI, systolic and diastolic blood pressure, HbA1c, cystatin C, and neutrophil count.
Interestingly, the survival probability from cardiovascular disease was similar for both cancer patients and non-cancer participants during the initial 10 years of follow-up; however, it dropped more sharply afterward among cancer patients.
This decline may be linked to a decrease in systemic tumor burden and the resolution of inflammation and coagulation disorders following treatment therapies, the research team concluded.