COVID-19 Ages Blood Vessels by 5 Years for Women
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The Lasting Effects of COVID-19
Even after a mild COVID-19 infection, your body may experience long-term consequences. Emerging research reveals that the virus can inflict lasting damage on blood vessels, increasing the risk of cardiovascular problems down the line. This isn’t just a concern for those who required hospitalization; even individuals who recovered at home may experience subtle, yet significant, changes in their vascular health.
What the Research Shows
A recent study, published in the European heart Journal, examined the blood vessel health of 2,390 adults from 16 countries. Participants were categorized based on their COVID-19 experience: never infected, mild infection, hospitalization, or severe illness requiring intensive care. Researchers measured “vascular age” – the flexibility and efficiency of blood vessels – using a pulse wave velocity test. A higher velocity indicates stiffer, less efficient vessels, a key indicator of increased heart disease risk.
The findings were notably striking for women. Compared to women who had never contracted COVID-19, those who had experienced even a mild case showed significant deterioration in blood vessel health.Interestingly, the study did not find a comparable difference in vascular health among men, irrespective of their COVID-19 status.
| COVID-19 Exposure | Pulse Wave Velocity Increase (m/s) | Equivalent Vascular Aging (60-year-old woman) |
|---|---|---|
| Mild COVID-19 | 0.55 | Approximately 5 years |
| Hospitalized with COVID-19 | 0.60 | Approximately 5.5 years |
| Severe COVID-19 (ICU) | 1.09 | Approximately 9.5 years |
Why Are Women More Affected?
Researchers are still investigating why COVID-19 appears to disproportionately impact women’s vascular health. One leading theory centers on the body’s immune response. Women generally mount a faster and more robust immune response to COVID-19 than men, wich can be protective against severe illness and death. However, this heightened immune response may also linger longer, possibly causing sustained inflammation and damage to blood vessels.
this prolonged immune activation could lead to narrowing and stiffening of blood vessels, accelerating the aging process. While the study didn’t definitively prove this mechanism, it provides a compelling area for further inquiry.
Severity matters, But Vaccination Helps
The study clearly demonstrated a correlation between the severity of COVID-19 infection and the degree of vascular damage. Women who required hospitalization experienced a more significant increase in pulse wave velocity (0.60 m/s) than those with mild cases (0.55 m/s). Those treated in the ICU showed the most substantial impact, with a velocity increase of 1.09 m/s – equivalent to roughly 9.5 years of vascular aging in a 60-year-old woman.
Importantly, the research also suggested that vaccination may offer some protection. Vaccinated individuals appeared to experience less vascular aging compared to their unvaccinated counterparts. Behnood Bikdeli, MD, an assistant professor at Harvard Medical School, explained that reducing the severity of the infection through vaccination likely minimizes the resulting inflammation and vascular damage.
Reversing the Damage: What You Can Do
The good news is that accelerated vascular aging is not a permanent condition. It’s detectable through simple tests like blood pressure measurements and treatable with widely available interventions. Lifestyle modifications, such as regular physical activity, and medical treatments like blood pressure and cholesterol-lowering medications can help restore vascular health.
Prioritizing cardiovascular health is crucial for everyone, but especially for those who have had COVID-19. Taking steps to reduce the risk of heart attacks and strokes is essential for long-term well-being.