Gel that repairs heart attack damage could improve health of millions

Injectable, biodegradable technology developed by UK team works as a scaffold to help new tissue grow

British researchers have developed a biodegradable gel to repair damage caused by a heart attack in a breakthrough that could improve the health of millions of survivors worldwide.

There are more than 100,000 hospital admissions every year due to heart attacks in the UK alone – one every five minutes. Medical advances mean more people than ever before survive, with 1.4 million Britons alive today after experiencing a heart attack. But hearts have a very limited ability to regenerate, meaning survivors are left at risk of heart failure and other health problems.

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Lessons from Covid can start a health revolution, says lab chief

Director of network that processed millions of tests says smart diagnostics could tackle other major diseases

Two years of mass Covid testing have paved the way for a revolution in how we diagnose other diseases, the founding director of the Lighthouse labs network has said.

In his first interview since the pandemic began, Prof Chris Molloy said that people’s familiarity with using swabs for Covid tests meant that they could also discover and monitor their risk of other conditions, such as diabetes and heart disease.

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Hotter nights increase risk of death from heart disease for men in early 60s

A 1C rise in summer night temperature linked to 3.1% increase in risk of CVD mortality among men aged 60 to 64, study says

Men in their early 60s have a higher risk of dying from cardiovascular disease on warmer than usual summer nights, according to new research.

Previous studies have focused on the potential for warm spells of weather that involve extreme or sustained periods of high temperatures to coincide with surges in deaths and hospitalisations due to heart conditions. However, until now, findings related to age and gender have been inconsistent.

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Sleeping with light on linked to higher risk of heart disease and diabetes

Exposure to artificial light at night worsens glucose and cardiovascular regulation, research suggests

Sleeping with the light on might scare away monsters under the bed, but it could be linked to an increased risk of heart disease and diabetes, research suggests.

Light is an important signal by which the body’s internal clock, which governs a host of biological processes from temperature to hormone release, is synchronised to the external cycle of day and night.

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Muscle strengthening lowers risk of death from all causes, study shows

Half an hour a week of activities such as gardening, sit-ups or yoga could help reduce the risk of dying from any cause by a fifth

Half an hour of muscle strengthening activity such as lifting weights, push-ups or heavy gardening each week could help reduce the risk of dying from any cause by as much as a fifth, according to a new global analysis of studies conducted over three decades.

Health guidelines recommend muscle strengthening activities, primarily because of the benefits for musculoskeletal health. Previous research has indicated a link to a lower risk of death, but until now experts did not know what the optimal “dose” might be.

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Why pig-to-human heart transplant is for now only a last resort

Analysis: As doctors monitor world’s first human recipient of pig heart, safety and ethical concerns remain

The world’s first transplant of a genetically altered pig heart into an ailing human is a landmark for medical science, but the operation, and the approach more broadly, raise substantial safety and ethical concerns.

Surgeons at the University of Maryland Medical Center spent eight hours on Friday evening transplanting the heart from the pig into 57-year-old David Bennett, who had been in hospital for more than a month with terminal heart failure.

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Can you think yourself young?

Research shows that a positive attitude to ageing can lead to a longer, healthier life, while negative beliefs can have hugely detrimental effects

For more than a decade, Paddy Jones has been wowing audiences across the world with her salsa dancing. She came to fame on the Spanish talent show Tú Sí Que Vales (You’re Worth It) in 2009 and has since found success in the UK, through Britain’s Got Talent; in Germany, on Das Supertalent; in Argentina, on the dancing show Bailando; and in Italy, where she performed at the Sanremo music festival in 2018 alongside the band Lo Stato Sociale.

Jones also happens to be in her mid-80s, making her the world’s oldest acrobatic salsa dancer, according to Guinness World Records. Growing up in the UK, Jones had been a keen dancer and had performed professionally before she married her husband, David, at 22 and had four children. It was only in retirement that she began dancing again – to widespread acclaim. “I don’t plead my age because I don’t feel 80 or act it,” Jones told an interviewer in 2014.

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Good or bad? Top cardiologist gives verdict on chocolate, coffee and wine

Exclusive: Prof Thomas Lüscher assesses the heart healthiness of some of our favourite treats

Dark chocolate is a “joy” when it comes to keeping your heart healthy, coffee is likely protective, but wine is at best “neutral”, according to one of the world’s leading cardiologists.

As editor of the European Heart Journal for more than a decade, Prof Thomas Lüscher led a team that sifted through 3,200 manuscripts from scientists and doctors every year. Only a fraction – those deemed “truly novel” and backed up with “solid data” – would be selected for publication.

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Long Covid has more than 200 symptoms, study finds

Calls for national screening programme as symptoms revealed range from brain fog to tinnitus

The largest ever international study of people with long Covid has identified more than 200 symptoms and prompted researchers to call for a national screening programme.

The study found the myriad symptoms of long Covid – from brain fog and hallucinations to tremors and tinnitus – spanned 10 of the body’s organ systems, and a third of the symptoms continued to affect patients for at least six months.

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Age, sex, vaccine dose, chronic illness – insight into risk factors for severe Covid is growing

A look at the demographics as 18.5 million people in the UK fall into the heightened risk category

About 18.5 million individuals, or 24.4% of the UK population, are at increased risk of developing severe Covid because of underlying health conditions. It is well known that older people are at high risk, but the understanding of all the risk factors is incomplete. Experts say that this knowledge needs to develop at speed to support policy and planning given that social restrictions will end in England on 19 July.

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Eating meat ‘raises risk of heart disease, diabetes and pneumonia’

UK researchers find link between regular meat intake and nine non-cancerous illnesses

Eating meat regularly increases someone’s risk of developing heart disease, diabetes, pneumonia and other serious illnesses, research has found.

It is already known that intake of red and processed meat heightens the risk of being diagnosed with bowel cancer. But these findings are the first to assess whether meat consumption is linked to any of the 25 non-cancerous illnesses that most commonly lead to people being admitted to hospital in the UK.

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Older adults can boost longevity ‘with just a little exercise’

Norwegian review of 36,000 cases links more activity overall, light or intensive, with lower risk of death

Even a small increase in light activity, such as washing dishes, a little gentle gardening, or shuffling around the house, might help stave off an early death among older adults, researchers say.

Being sedentary, for instance, by sitting for long periods of time, has been linked to an increased risk of developing many conditions, including heart disease, as well as an early death.

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Heavily processed food like ready meals and ice-cream linked to early death

Two major studies add to body of evidence against foods made with industrial ingredients

People who eat large amounts of heavily processed foods, from breakfast cereals and ready meals to muffins and ice-cream, have a greater risk of heart attack, stroke and early death, according to two major studies.

The findings, from separate teams in France and Spain, add to a growing body of evidence that foods made in factories with industrial ingredients may have a hand in an array of medical disorders such as cancer, obesity and high blood pressure.

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Major study suggests Apple Watch can detect irregular heartbeat

More work needed to see if wearables can help screen for heart problems, but researchers call study encouraging

A huge study suggests the Apple Watch can detect a worrisome irregular heartbeat – but experts say more work is needed to tell if using wearable technology to screen for heart problems really helps.

More than 419,000 Apple Watch users signed up for the study, which was funded by Apple and the largest ever to explore screening seemingly healthy people for atrial fibrillation (A-fib), a condition that if untreated eventually can trigger strokes.

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It took more than a decade to explain the sudden death of my precious teenage son | Karen Gardner

Although I wasn’t aware of feeling responsible, the lifting of a sense of heavy burden indicates otherwise

Sitting in the cardiologist’s rooms, awaiting the results of a genetic test that might explain the sudden death of my eldest child, I could not then have imagined the impact on my world of what was to come.

It’s 14 years since Tom died one sunny summer day, but my quest to find a plausible explanation never subsided and I never got used to not knowing why, as I had to get used to living without him.

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Study links heavily processed foods to risk of earlier death

French research involved more than 44,000 people over a period of seven years

Eating a lot of heavily processed foods is linked to a risk of earlier death, according to a study.

A team in France worked with more than 44,000 people in a study running from 2009 called NutriNet-Santé. They looked at how much of their diet – and calories – was made up of “ultra-processed” foods – those made in factories with industrial ingredients and additives, such as dried ready meals, cakes and biscuits.

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Immigrants’ health withered by ongoing fear of deportation. Study suggests link to heart risks.

JANUARY 10: Activists rally for the passage of a "clean" Dream Act, one without additional security or enforcement measures, outside the New York office of Sen. Chuck Schumer , January 10, 2018 in New York City. The Dream Act, first introduced in 2001, is a proposed bill that would allow undocumented immigrants who came to the country as children to stay in the country legally.