Obese people who contracted Covid-19 were 48 per cent more likely to die and had a 74 per cent increased risk of being admitted to intensive care, according to a review of studies of the coronavirus.
The analysis – which used data from 75 research papers and nearly 400,000 patients – by a team from the University of North Carolina found that those with obesity were 113 per cent more in danger of being hospitalised. It also suggested that a future vaccine may not be as effective for those who are severely overweight.
The links can partly be attributed to the various underlying health problems and risk factors that obese people have such as diabetes, high blood pressure, and kidney and liver disease.
But obesity impairs the immune system response and anti-inflammatory cells needed to fight Covid-19, a repercussion also seen in influenza, hepatitis and other infectious diseases.
“Considering the exponential rise in the prevalence of individuals with obesity, understanding how being an individual with obesity increases the risk for severe Covid‐19 is critical to ensure appropriate interventional and prophylactic (preventive) therapies against this novel coronavirus,” the report’s authors said.
Professor Melinda Beck, a nutrition expert at the University of North Carolina, said very overweight people were also likely to suffer from issues such as sleep apnoea, which increased pulmonary hypertension.
“All of these factors can influence immune cell metabolism, which determines how bodies respond to pathogens, like the SARS-CoV-2 coronavirus,” Professor Beck said.
She and other experts have conducted previous work that suggests a vaccine for influenza may be less effective for people with obesity, raising questions if the same will happen with Covid-19.
“However, we are not saying that the vaccine will be ineffective in populations with obesity, but rather that obesity should be considered as a modifying factor to be considered for vaccine testing,” she said. “Even a less protective vaccine will still offer some level of immunity.”
Experts also warned that the lockdowns imposed around the world made it harder for people to keep to a healthy weight.
A reduction in movement was one issue, said Professor Barry Popkin, another nutrition expert at the University of North Carolina.
“We’re not only at home more and experience more stress due to the pandemic, but we’re also not visiting the grocery store as often, which means the demand for highly processed junk foods and sugary beverages that are less expensive and more shelf-stable has increased,” Professor Popkin said.
“These cheap, highly processed foods are high in sugar, sodium and saturated fat and laden with highly refined carbohydrates, which all increase the risk of not only excess weight gain but also key noncommunicable diseases.”
He said it was crucial that the emergence of Covid-19 and the increased understanding of the increased risk factors for those with obesity must be used by authorities to develop a plan to target the issue.
“Given the significant threat Covid-19 represents to individuals with obesity, healthy food policies can play a supportive – and especially important – role in the mitigation of Covid-19 mortality and morbidity,” Professor Popkin said.
The five pillars of Islam
Greatest Royal Rumble results
John Cena pinned Triple H in a singles match
Cedric Alexander retained the WWE Cruiserweight title against Kalisto
Matt Hardy and Bray Wyatt win the Raw Tag Team titles against Cesaro and Sheamus
Jeff Hardy retained the United States title against Jinder Mahal
Bludgeon Brothers retain the SmackDown Tag Team titles against the Usos
Seth Rollins retains the Intercontinental title against The Miz, Finn Balor and Samoa Joe
AJ Styles remains WWE World Heavyweight champion after he and Shinsuke Nakamura are both counted out
The Undertaker beats Rusev in a casket match
Brock Lesnar retains the WWE Universal title against Roman Reigns in a steel cage match
Braun Strowman won the 50-man Royal Rumble by eliminating Big Cass last
World record transfers
1. Kylian Mbappe - to Real Madrid in 2017/18 - €180 million (Dh770.4m - if a deal goes through)
2. Paul Pogba - to Manchester United in 2016/17 - €105m
3. Gareth Bale - to Real Madrid in 2013/14 - €101m
4. Cristiano Ronaldo - to Real Madrid in 2009/10 - €94m
5. Gonzalo Higuain - to Juventus in 2016/17 - €90m
6. Neymar - to Barcelona in 2013/14 - €88.2m
7. Romelu Lukaku - to Manchester United in 2017/18 - €84.7m
8. Luis Suarez - to Barcelona in 2014/15 - €81.72m
9. Angel di Maria - to Manchester United in 2014/15 - €75m
10. James Rodriguez - to Real Madrid in 2014/15 - €75m
UAE currency: the story behind the money in your pockets
EA Sports FC 26
Publisher: EA Sports
Consoles: PC, PlayStation 4/5, Xbox Series X/S
Rating: 3/5
Zayed Sustainability Prize
Ipaf in numbers
Established: 2008
Prize money: $50,000 (Dh183,650) for winners and $10,000 for those on the shortlist.
Winning novels: 13
Shortlisted novels: 66
Longlisted novels: 111
Total number of novels submitted: 1,780
Novels translated internationally: 66
DUNE%3A%20PART%20TWO
%3Cp%3E%3Cstrong%3EDirector%3A%3C%2Fstrong%3E%20Denis%20Villeneuve%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EStarring%3A%3C%2Fstrong%3E%20Timothee%20Chamalet%2C%20Zendaya%2C%20Austin%20Butler%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3ERating%3A%3C%2Fstrong%3E%205%2F5%3C%2Fp%3E%0A
Mohammed bin Zayed Majlis
The years Ramadan fell in May
The five pillars of Islam
UAE currency: the story behind the money in your pockets
UAE squad
Ali Kashief, Salem Rashid, Khalifa Al Hammadi, Khalfan Mubarak, Ali Mabkhout, Omar Abdelrahman, Mohammed Al Attas (Al Jazira), Mohmmed Al Shamsi, Hamdan Al Kamali, Mohammad Barghash, Khalil Al Hammadi (Al Wahda), Khalid Eisa, Mohammed Shakir, Ahmed Barman, Bandar Al Ahbabi (Al Ain), Adel Al Hosani, Al Hassan Saleh, Majid Suroor (Sharjah), Waleed Abbas, Ismail Al Hammadi, Ahmed Khalil (Shabab Al Ahli Dubai) Habib Fardan, Tariq Ahmed, Mohammed Al Akbari (Al Nasr), Ali Saleh, Ali Salmeen (Al Wasl), Hassan Al Mahrami (Baniyas)
Opening Premier League fixtures, August 14
- Brentford v Arsenal
- Burnley v Brighton
- Chelsea v Crystal Palace
- Everton v Southampton
- Leicester City v Wolves
- Manchester United v Leeds United
- Newcastle United v West Ham United
- Norwich City v Liverpool
- Tottenham v Manchester City
- Watford v Aston Villa
Porsche Taycan Turbo specs
Engine: Two permanent-magnet synchronous AC motors
Transmission: two-speed
Power: 671hp
Torque: 1050Nm
Range: 450km
Price: Dh601,800
On sale: now
THE BIO
Ms Davison came to Dubai from Kerala after her marriage in 1996 when she was 21-years-old
Since 2001, Ms Davison has worked at many affordable schools such as Our Own English High School in Sharjah, and The Apple International School and Amled School in Dubai
Favourite Book: The Alchemist
Favourite quote: Failing to prepare is preparing to fail
Favourite place to Travel to: Vienna
Favourite cuisine: Italian food
Favourite Movie : Scent of a Woman
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