Cardiovascular disease, hypertension linked to increase of COVID-19 fatality rate

Albany's Phoebe Putney Memorial Hospital has seen an influx of coronavirus patients. (CNN)

DETROIT – The American Heart Association is urging elderly people with coronary heart disease or hypertension to be more cautious of coronavirus (COVID-19) because it appears they are more likely than others to develop more severe symptoms.

People who have survived a stroke may also face a higher risk of complications, according to the association.

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Data from China, published last month, indicated that cardiovascular disease was associated with a 10.5 percent increase in the case fatality rate. Hypertension was associated with a 6.0 increase in fatality rate.

According to the association, there was substantial cardiac damage among patients who died from COVID-19.

People with heart disease or other underlying conditions should stay home to limit their risk of contracting the virus.

“Prevention is key in limiting the spread of coronavirus, and with more people working remotely or limiting their exposure to crowds, it’s important to maintain healthy habits at home, “said Eduardo Sanchez, American Heart Association’s chief medical officer for prevention. “Wash your hands often and stay home when you feel sick, but don’t disregard your physical activity and healthy eating habits. These are the foundation to maintaining and improving your health.”

The American Heart Association is committing $2.5 million to research efforts to better understand COVID-19 and its interaction with the body’s cardiovascular and cerebrovascular systems.

MORE: What the CDC says you should do if you believe you have coronavirus (COVID-19)

How COVID-19 Spreads

Person-to-person spread

The virus is thought to spread mainly from person-to-person.

  • Between people who are in close contact with one another (within about 6 feet).
  • Through respiratory droplets produced when an infected person coughs or sneezes.

These droplets can land in the mouths or noses of people who are nearby or possibly be inhaled into the lungs.

Can someone spread the virus without being sick?

  • Spread is possible before people show symptoms. People who are not showing symptoms can still be carrying the virus and can still pass it on to other people.

Spread from contact with contaminated surfaces or objects

It may be possible that a person can get COVID-19 by touching a surface or object that has the virus on it and then touching their own mouth, nose, or possibly their eyes, but this is not thought to be the main way the virus spreads.

How easily the virus spreads

How easily a virus spreads from person-to-person can vary. Some viruses are highly contagious (spread easily), like measles, while other viruses do not spread as easily. Another factor is whether the spread is sustained, spreading continually without stopping.

Prevention & Treatment

There is currently no vaccine to prevent coronavirus disease 2019 (COVID-19). The best way to prevent illness is to avoid being exposed to this virus. However, as a reminder, CDC always recommends everyday preventive actions to help prevent the spread of respiratory diseases, including:

  • Avoid close contact with people who are sick.
  • Avoid touching your eyes, nose, and mouth.
  • Stay home when you are sick.
  • Cover your cough or sneeze with a tissue, then throw the tissue in the trash.
  • Clean and disinfect frequently touched objects and surfaces using a regular household cleaning spray or wipe.

Wash your hands often with soap and water for at least 20 seconds, especially after going to the bathroom; before eating; and after blowing your nose, coughing, or sneezing.

Click here for more guidelines from the CDC.

People who think they may have been exposed to COVID-19 should contact their healthcare provider immediately.

Question about coronavirus? Ask Dr. McGeorge here.

Read more about coronavirus here.


About the Author

Kayla is a Web Producer for ClickOnDetroit. Before she joined the team in 2018 she worked at WILX in Lansing as a digital producer.

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