More younger adults die from heart infections, study finds

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A recent study has revealed an alarming increase in death rates from a rare heart infection known as infective endocarditis among young adults over the last two decades.

This concerning trend may be associated with complications arising from substance use disorder.

The study emphasizes that while death rates from this condition have decreased in most adults in the United States, they have risen significantly among individuals aged 25 to 44. These findings were published in the Journal of the American Heart Association.

Infective endocarditis is a rare condition that occurs when bacteria enter the bloodstream and settle in the heart’s lining, heart valves, or blood vessels of the heart. It is a serious infection that can lead to life-threatening complications.

Certain factors, such as previous heart valve surgeries, valve abnormalities, artificial valves, congenital heart defects, or prior heart infections, increase the risk of developing infective endocarditis. Additionally, this condition can be caused by complications resulting from the injection of illicit drugs.

Researchers conducted an analysis using death certificate data from the Centers for Disease Control and Prevention (CDC) to examine death trends related to infective endocarditis between 1999 and 2020.

The study aimed to identify variations in age, sex, race, and geographic location and to explore potential links to substance use, especially in light of the opioid crisis.

Key Findings:

Overall Death Rates: When adjusted for age, the overall death rate associated with infective endocarditis decreased from 26 per million people in 1999 to 22 per million in 2020.

Age-Specific Trends: Among adults aged 25 to 34, there was an average annual increase in death rates of over 5%. For those aged 35 to 44, the increase was more than 2%.

In contrast, death rates remained stable for adults aged 45 to 54, while they significantly decreased for those aged 55 and older.

Substance Use Disorder: The study highlighted a strong association between substance use disorder and increased death rates among adults aged 25 to 44. Substance use disorder was found to be a contributing factor in these deaths.

Regional Variation: The rise in deaths due to infective endocarditis was most prominent in states such as Kentucky, Tennessee, and West Virginia, while other states either witnessed a decline or no significant change in death rates.

The study’s findings indicate a worrisome surge in death rates from infective endocarditis among young adults, primarily linked to substance use disorder.

While there is a correlation between substance use and these deaths, a direct cause-and-effect relationship could not be established due to limited medical details available from death certificates.

To address this issue, comprehensive care plans for individuals treated for infective endocarditis should incorporate screening and treatment for substance use disorder.

Additionally, some states have initiated public health programs aimed at reducing the risk of infectious diseases resulting from intravenous drug use, but their effectiveness remains to be determined.

If you care about heart disease, please read studies that herbal supplements could harm your heart rhythm, and how eating eggs can help reduce heart disease risk.

For more information about heart health, please see recent studies about new way to prevent heart attacks and strokes, and results showing this drug for heart disease may reduce COVID-19 risk.

The research findings can be found in the Journal of the American Heart Association.