Social Vulnerability index linked to increased risk of Cardiomyopathy Mortality

The Social Vulnerability Index (SVI) is a powerful tool in understanding how various societal factors can influence health outcomes. A recent study examined the relationship between SVI and the mortality rate associated with Alcoholic Cardiomyopathy (ACM). ACM is a condition where the heart becomes weakened due to excessive alcohol consumption. This study highlights a concerning connection between social vulnerability and ACM mortality.

The study was published in International Journal Of Cardiology,Cardiovascular Risk and Prevention by Mahek Shahid and colleagues. The research, conducted from 1999 to 2020, utilized data from the Centers for Disease Control and Prevention (CDC) databases. It included information on demographics like age, sex, race/ethnicity, and geographic residence from death certificates. The SVI was categorized into quartiles, with the highest vulnerability represented by the fourth quartile (Q4).

The study found that areas with higher SVI experienced significantly higher ACM mortality rates. In Q4, there were 2,779 deaths, compared to 1,672 deaths in Q1. The excess deaths associated with higher SVI amounted to 1,107 across the United States, with a rate of 0.05 excess deaths per 100,000 person-years. This translated into a risk ratio (RR) of 1.38, indicating a 38% increased risk of ACM mortality.

This worrying trend was consistent among both male and female populations. For males, the RR was 1.43, while for females, it was even higher at 1.67. The impact of SVI was also evident among different racial and ethnic groups. Hispanic populations experienced 0.06 excess deaths per 100,000 person-years (RR: 2.50), while non-Hispanic populations had a rate of 0.06 excess deaths per 100,000 person-years (RR: 1.46).

Counties with elevated SVI scores demonstrated higher ACM mortality rates, indicating a potential public health crisis. Recognizing the impact of SVI on health outcomes, especially related to heart health, is crucial. These findings emphasize the importance of targeted interventions and public health strategies that prioritize health equity and aim to minimize disparities.

Understanding the role of social vulnerability in heart-related conditions is a critical step in addressing these health issues more effectively. By recognizing these disparities, healthcare professionals, policymakers, and public health experts can work together to develop strategies that promote heart health for all, regardless of social vulnerability.

Reference:

Shahid, M., Ibrahim, R., Arakelyan, A., Hassan, K., Sainbayar, E., Pham, H. N., & Mamas, M. A. Alcoholic cardiomyopathy mortality and social vulnerability index: A nationwide cross-sectional analysis. International Journal of Cardiology. Cardiovascular Risk and Prevention,2023;200224:200224. https://doi.org/10.1016/j.ijcrp.2023.200224