Press "Enter" to skip to content

Tag: strokes

COVID-19 ‘Radically’ Changed the Leading Causes of Death

COVID-19 became the second leading cause of death globally in the year after it was declared a pandemic, according to a study published in the Lancet.

While heart disease remained the top killer, COVID “radically altered” the main five causes of death for the first time in 30 years, displacing stroke, the publication said. In 2021, 94 in every 100,000 people died from COVID, on an age-standardized basis.

Comments closed

Why some doctors see COVID as a new risk factor for cardiovascular disease

The severity of the infection doesn’t seem to make a difference. These complications can occur even in people who have very mild symptoms. The big surprise is how much this can affect younger people. Studies are showing that even young, active people can experience heightened risk of these complications.

—Dr. Peter Liu, University of Ottawa Heart Institute

High blood pressure, high cholesterol, diabetes, obesity: These are some of the well-known risk factors that can put people at heightened risk for heart attack and stroke.

Now some health experts say COVID-19 should be added to that list.

Comments closed

Meta-analysis reveals high rates of heart complications in long-COVID patients

A review and meta-analysis of long-term cardiac complications of long COVID finds a high prevalence of chest pain and abnormal heart rhythms (arrythmias).

Comments closed

Air Pollution Is Really Dangerous, Even More New Evidence Shows

PM2.5 particles are tiny enough to enter the bloodstream and lodge in the lungs, where they contribute to respiratory problems such as asthma. They also can prompt heart attacks and strokes. And they have been linked to diabetes, obesity and dementia and may exacerbate COVID.

Comments closed

How SARS-CoV-2 contributes to heart attacks and strokes

COVID-19 is known to increase the risk of heart attack and stroke. The intense inflammation that occurs throughout the body in severe cases likely contributes to this increased risk. But it’s not clear whether SARS-CoV-2, the virus that causes COVID-19, also affects blood vessels directly.

To find out, an NIH-funded research team, led by Dr. Chiara Giannarelli at New York University School of Medicine, analyzed coronary artery tissue samples from eight people who died of COVID-19 between May 2020 and May 2021. Results appeared in Nature Cardiovascular Research on September 28, 2023.

Comments closed

SARS-CoV-2 can infect coronary arteries and trigger heart attack, stroke, study suggests

SARS-CoV-2 can directly infect the arteries of the heart, inflaming the fatty plaque inside and raising the risk of heart attack and stroke, suggests a small study published yesterday in Nature Cardiovascular Research.

Comments closed

SARS-CoV-2 infects coronary arteries, increases plaque inflammation

SARS-CoV-2, the virus that causes COVID-19, can directly infect the arteries of the heart and cause the fatty plaque inside arteries to become highly inflamed, increasing the risk of heart attack and stroke, according to a study funded by the National Institutes of Health. The findings, published in the journal Nature Cardiovascular Research, may help explain why certain people who get COVID-19 have a greater chance of developing cardiovascular disease, or if they already have it, develop more heart-related complications.

Comments closed

Covid may have permanently damaged people’s immunity

Covid infections are putting people at higher risk of diabetes, strokes, heart disease and other long-term illnesses – but experts warn it may be decades before the full impact is known.

Comments closed

A spike in N.B. heart and stroke deaths in 2021 cited as COVID’s handiwork

New figures show there was a surge in deaths from heart failure, lung disease and strokes in New Brunswick in 2021, as deaths from COVID-19 were also multiplying.

Comments closed

COVID-19 took a toll on heart health and doctors are still grappling with how to help

Heart attack-caused deaths rose during every virus surge. Worse, young people aren’t supposed to have heart attacks but Cheng’s research documented a nearly 30% increase in heart attack deaths among 25- to 44-year-olds in the pandemic’s first two years.

Comments closed

Scientists Are Just Beginning to Understand COVID-19’s Effect On the Brain

Time

July 17, 2023

The list of neurocognitive issues that Meropol’s team and other researchers must track is extensive: cognitive decline, changes in brain size and structure, depression and suicidal thinking, tremors, seizures, memory loss, and new or worsened dementia have all been linked to previous SARS-CoV-2 infections. In some cases, these longer-term problems occur even in patients with relatively mild COVID-19.

Comments closed

After N.B.’s deadliest year, COVID-related strokes and heart attacks are in the spotlight

Infection control epidemiologist Colin Furness said rising deaths from heart attacks and strokes increasingly appear to be related to damage caused by COVID-19 infections.

Comments closed

Ten COVID Facts Health Officials Dangerously Downplay

Do not listen to powers that be who pretend that getting infected with COVID multiple times is now no big deal. They’re asking you to lower your guard for a nasty virus that can invade the brain, disregulate the immune system and damage the vascular system.

This strategy has led to predictable results — more direct deaths, more excess deaths, more disease and some 1.4 million Canadians reporting some form of long COVID over the last two years.

Comments closed

COVID-19 positive patients at higher risk of developing neurodegenerative disorders, new study shows

COVID-19 positive outpatients are at an increased risk of neurodegenerative disorders compared with individuals who tested negative for the virus, a new study presented today at the 8th European Academy of Neurology (EAN) Congress has shown.

The study, which analysed the health records of over half of the Danish population, found that those who had tested positive for COVID-19 were at an increased risk of Alzheimer’s disease, Parkinson’s disease, and ischaemic stroke.

Comments closed

Even Mild COVID Can Increase the Risk of Heart Problems

Overall, the risk of any heart complication over the course of one year was 63 percent higher in people who had gotten COVID compared with those in the contemporary control group. At the end of a year, there were 45 additional cardiovascular events—such as stroke or heart failure—per 1,000 people among those who tested positive for COVID.

Comments closed