"The groundwork of all happiness is health." - Leigh Hunt

COVID vaccines reduce the danger of heart failure and blood clots

March 18, 2024 – By now, most of us have heard concerning the advantages of a COVID-19 vaccination, resembling: B. the lower risk of great illness within the event of a COVID infection and a significantly lower risk of hospitalization or death if one becomes unwell. Now there could also be one other profit: a COVID vaccination may help reduce the danger of heart failure.

This is in line with researchers on the University of Oxford in England, who found that individuals who were vaccinated against COVID-19 had a lower risk of heart failure in comparison with individuals who weren't vaccinated.

The protection lasted as much as a 12 months and in addition reduced the danger of heart inflammation and a few varieties of blood clots. The results were published this month from the magazine Heart.

The authors suggested their large study offers one other have a look at what they called the “tangled” connection between COVID and the danger of heart and blood clots. Previous research on these topics has provided complex insights into the connection between vaccinations and the danger level of those diseases.

The recent findings suggest that the protection against heart and circulatory disorders related to the vaccination outweighs the risks. That's because COVID infection carries a risk of the identical heart and blood clot problems that's significantly higher than the danger from vaccination alone. Ultimately, the vaccinated people within the study who got COVID were less prone to have severe symptoms, were less prone to be hospitalized, and were less prone to die.

“Our results likely reflect the fact that the vaccines are effective in reducing infections and minimizing the risk of severe COVID-19 disease. “These results may encourage COVID-19 vaccination among hesitant people who are concerned about the potential risk of vaccine side effects,” lead study creator Nuria Mercade Besora said in a opinion published by the Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford.

Researchers analyzed health data from greater than 20 million people living within the United Kingdom, Spain and Estonia. Around half of the people were vaccinated with vaccinations from BioNTech/Pfizer, Moderna, AstraZeneca or Janssen/Johnson & Johnson.

Protection against heart and circulatory disorders was strongest in the primary 30 days after infection with the virus that causes COVID. The researchers found that the danger of heart failure in vaccinated people was reduced by 55% in the primary few days of infection in comparison with unvaccinated people and by not less than 50% in the next 12 months. The risk of venous thromboembolism, the formation of a blood clot in a vein, was reduced by 78% during an initial infection and by not less than 50% in the next 12 months. The risk of blood clots affecting blood flow within the arteries was reduced by 47% in the primary few days of an infection and by not less than 48% in the next 12 months.

The authors wrote that further follow-up studies are needed, particularly to look at the results of COVID booster shots given after the period of their study, which began in 2021.