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Published on: September 7, 2013
Risk factors for cardiovascular mortality and melanoma-specific mortality among patients with melanoma: a SEER based
Alaa Ahmed Elshanbary1, Mohamed Sayed Zaazouee2, Mohamed Abdelmonem3
1Faculty of Medicine, Alexandria University, Alexandria.
Insights
Older age, male sex, Black race, and certain melanoma subtypes increase cardiovascular mortality risk in melanoma patients. Conversely, being married and receiving treatments like chemotherapy, radiotherapy, or surgery are associated with lower cardiovascular death risk.
Area of Science:
- Cardiovascular epidemiology
- Oncology
- Melanoma research
Background:
- Cardiovascular disease (CVD) is a significant concern in melanoma patient outcomes.
- Identifying risk factors for cardiovascular mortality is crucial for improving patient care.
Purpose of the Study:
- To identify risk factors associated with cardiovascular mortality in a large cohort of melanoma patients.
- To elucidate demographic, clinical, and treatment-related factors influencing cardiovascular death in melanoma survivors.
Main Methods:
- Utilized data from the Surveillance, Epidemiology, and End Results (SEER) database for 194,503 melanoma patients.
- Employed Person's chi-square test, Kaplan-Meier analysis, and Cox regression for statistical assessment.
- Conducted univariate and multivariate analyses to determine significant risk factors.
Main Results:
- Cardiovascular mortality affected 14.8% of the study cohort.
- Higher cardiovascular-specific survival was observed in younger, female, married patients, and those with localized disease or who underwent surgery.
- Increased risk of cardiovascular mortality was linked to older age (50-64 and ≥65 years), male sex, Black race, separation/widowhood, and lack of chemotherapy, radiotherapy, or surgery.
Conclusions:
- Older age, male sex, Black race, and specific melanoma subtypes (nodular, lentigo maligna) are associated with higher cardiovascular mortality risk.
- Marriage and treatments including chemotherapy, radiotherapy, and surgery appear to be protective factors against cardiovascular death in melanoma patients.
Objective:
This study aims to identify the risk factors for cardiovascular mortality in melanoma patients.
Methods:
Data of melanoma patients were obtained from the Surveillance, Epidemiology, and End Results database. We used Person's chi-square test to assess the relationships between categorical variables. We used Kaplan-Meier test in the univariate analysis and Cox regression test for the multivariate analysis. Analyses were conducted using the SPSS software.
Results:
We analyzed data of 194 503 melanoma patients. Among them, 28 818 (14.8 %) died due to cardiovascular diseases. Cardiovascular-specific survival was higher in younger patients, women, married, localized disease, superficial spreading melanoma and in patients who had surgery. It was lower in patients who received chemotherapy or radiotherapy. The multivariate analysis revealed a higher risk of cardiovascular mortality in patients aged 50-64 years [hazard ratio (HR), 7.297; 95% confidence interval (CI), 6.68-7.97], patients aged ≥65 years (HR, 43.309; 95% CI, 39.706-47.240), men (HR, 1.535; 95% CI, 1.475-1.597), Blacks (HR, 1.29; 95% CI, 1.044-1.594), separated (HR, 1.286; 95% CI, 1.058-1.562), widowed (HR, 1.829; 95% CI, 1.706-1.961), patients with no or unknown history of chemotherapy (HR, 1.302; 95% CI, 1.071-1.583) or radiotherapy (HR, 1.477; 95% CI, 1.217-1.793) and patients with no surgery (HR, 1.468; 95% CI, 1.264-1.706).
Conclusions:
In patients with melanoma, the risk of cardiovascular death is higher in older patients, men, Blacks, separated, widowed and patients with nodular or lentigo maligna melanoma. The risk is lower in married, patients with superficial spreading or acral lentiginous melanoma, and patients who had chemotherapy, radiotherapy or surgery.
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