Large number of COVID-19 survivors will experience cognitive complications
2021-03-04
(Press-News.org) A research review led by Oxford Brookes University has found a large proportion of COVID-19 survivors will be affected by neuropsychiatric and cognitive complications.
Psychologists at Oxford Brookes University and a psychiatrist from Oxford Health NHS Foundation Trust, evaluated published research papers in order to understand more about the possible effects of the SARS-COV-2 infection on the brain, and the extent people can expect to experience short and long-term mental health issues.
Patients experienced a range of psychiatric problems
The study found that in the short term, a wide range of neuropsychiatric problems were reported. In one examined study, 95% of clinically stable COVID-19 patients had post-traumatic stress disorder (PTSD) and other studies found between 17-42%* of patients experienced affective disorders, such as depression.
The main short-term cognitive problems were found to be impaired attention (reported by 45% patients) and impaired memory (between 13-28% of patients).
In the long term, neuropsychiatric problems were mostly affective disorders and fatigue, as well as impaired attention (reported by 44% of patients) and memory (reported between 28-50% of patients).
Mental health disorders could have significant impact on NHS
Dr Sanjay Kumar, Senior Lecturer in Psychology at Oxford Brookes University said: "Understanding the neuropsychiatric and cognitive consequences of COVID-19 is important as millions of people have been affected by the virus, and many cases go undetected. These conditions affect people's capacity to work effectively, drive, manage finances, make informed decisions and participate in daily family activities.
"If even just a fraction of patients experience neuropsychiatric complications, the impact on public health services could be significant."
Academics say that there is likely to be an increase in patients with psychiatric and cognitive problems who were otherwise healthy prior to COVID-19 infection.
"Detailed cognitive evaluation and robust monitoring of patients should be considered in order to detect new neurological cases," continues Dr Kumar.
"This will also enable health care providers to plan adequate health care and resources, and improve the quality of life for many COVID-19 survivors.
"These are emerging findings though, and we will learn much more as the research in the field progresses."
Co-author Dr Tina Malhotra, Consultant Psychiatrist working in Oxford Health NHS Foundation Trust said: "We are already seeing an impact of COVID -19 on mental health. Patients are presenting with Long COVID syndrome which includes fatigue, cognitive problems and a range of psychiatric problems.
"It is estimated that these problems are experienced by 1 in 5 people who have had COVID. Management of such patients in long-covid clinics should involve a multidisciplinary team including psychiatrists.
"NHS England has set out a recovery plan which includes setting up long covid clinics."
INFORMATION:
ELSE PRESS RELEASES FROM THIS DATE:
2021-03-04
As millions of Fantasy Premier League players mull over a decision whether to start Bruno Fernandes or Mohamed Salah in their teams this weekend, new research by the University of Limerick in Ireland has unlocked the secrets of the popular online game.
A new study by a team of researchers at UL has identified the underlying tactics used by the top-ranked competitors among the seven million players of Fantasy Premier League (FPL), the official - and world's largest - fantasy football game of the English Premier League.
Joseph O'Brien, Professor James Gleeson, and Dr David O'Sullivan, based within the ...
2021-03-04
With three out of four newly emerging infectious human diseases originating in animals*, there is an urgent need to monitor the legal trade in wildlife, according to new research by Vincent Nijman, Professor in Anthropology at Oxford Brookes University.
Professor Nijman, who has been involved in monitoring and regulating the legal wildlife trade for over two decades, said: "Covid-19 more than anything else has put a spotlight on emerging infectious diseases and how this is linked to the trade in wild animals. Few people are aware of its scale. With literally hundreds of millions ...
2021-03-04
New research reveals an essential step in scientists' quest to create targeted, more eco-friendly fungicides that protect food crops.
Scientists have known for decades that biological cells manufacture tiny, round structures called extracellular vesicles. However, their pivotal roles in communication between invading microorganisms and their hosts were recognized only recently.
UC Riverside geneticist Hailing Jin and her team found plants use these vesicles to launch RNA molecules at fungal invaders, suppressing the genes that make the fungi dangerous.
"These vesicles shuttle small RNAs between cells, like tiny Trojan horses with weapons hidden inside," said Jin, a professor of genetics and the Cy Mouradick Chair in the Department of Plant Pathology and Microbiology. ...
2021-03-04
In a close collaboration between experimental and theoretical physicists at Johannes Gutenberg University Mainz (JGU), the research groups of Professor Mathias Kläui and Dr. Peter Virnau investigated the behavior of magnetic whirls within nanoscale geometric structures. In their work published in Advanced Functional Materials, the researchers confined small magnetic whirls, so-called skyrmions, in geometric structures. Skyrmions can be created in thin metal films and have particle-like properties: They exhibit high stability and are repelled from each other and from specially prepared walls. Experiments and accompanying computer simulations showed that the mobility of skyrmions within these geometric structures depends massively on their arrangement. In triangles, ...
2021-03-04
Oxidative dispersion has been widely used in the regeneration of sintered metal catalysts as well as the fabrication of single-atom catalysts.
The consensus on the oxidative dispersion process includes the formation of mobile metal oxide species from large metal particles and the capture of these species on a support surface. Nevertheless, the mechanism of oxidation-induced dispersion has yet to be confirmed via in situ electron microscopic and/or spectroscopic characterizations.
Recently, a research team led by Prof. FU Qiang and Prof. BAO Xinhe from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS), in collaboration with Prof. YANG Bing from DICP and Prof. GAO Yi ...
2021-03-04
Administering zinc supplements to covid-19 patients with low levels of this element may be a strategy to reduce mortality and recovery time. At the same time, it could help to prevent risk groups, like the elderly, from suffering the worst effects of the disease. These are the findings of a study by physicians and researchers from the Hospital del Mar, Hospital del Mar Medical Research Institute (IMIM) and Pompeu Fabra University (UPF), led by Dr. Robert Güerri, a physician at the Infectious Diseases Service of Hospital del Mar, which has just been published in the journal Nutrients.
The study analysed the zinc levels of 249 adult patients treated at the centre between 9 March and 1 April 2020, with an average age of 65 years. The most common symptoms presented at the time of ...
2021-03-04
Researchers discover how to control zinc content in plants: Could help the world's malnourished
Over 2 billion people worldwide are malnourished due to zinc deficiency. Led by the University of Copenhagen, an international team of researchers has discovered how plants sense zinc and use this knowledge to enhance plant zinc uptake, leading to an increase in seed zinc content by 50 percent. The new knowledge might one day be applied towards the cultivation of more nutritious crops.
A deficiency of zinc and other essential dietary nutrients is one of the greatest causes of malnutrition worldwide. More than two billion people are estimated to suffer from zinc deficiency, a problem that can lead to impaired immune systems, mental disorders and stunting. Among other things, ...
2021-03-04
Glycine can stimulate or inhibit neurons in the brain, thereby controlling complex functions. Unraveling the three-dimensional structure of the glycine transporter, researchers have now come a big step closer to understanding the regulation of glycine in the brain. These results, which have been published in Nature, open up opportunities to find effective drugs that inhibit GlyT1 function, with major implications for the treatment of schizophrenia and other mental disorders.
Glycine is the smallest amino acid and a building block of proteins, and also a critical neurotransmitter that can both stimulate or inhibit ...
2021-03-04
The oceans are becoming more acidic because of the rapid release of carbon dioxide (CO2) caused by anthropogenic (human) activities, such as burning of fossil fuels. So far, the oceans have taken up around 30% of all anthropogenic CO2 released to the atmosphere. The continuous increase of CO2 has a substantial effect on ocean chemistry because CO2 reacts with water and carbonate molecules. This process, called 'ocean acidification', lowers pH, and calcium carbonate becomes less available. This is a problem for calcifying organisms, such as corals and molluscs, that use calcium carbonate as the main building blocks of their exoskeleton.
In particular, organisms that build their shells from a type of calcium carbonate known as 'aragonite' are in trouble because aragonite is ...
2021-03-04
?Micro-Doppler radars could soon be used in clinical settings to predict injury risk and track recovery progress, according to Penn State researchers.?
Being able to view subtle differences in human movement?would allow health care workers to more accurately identify individuals who may be at risk for injury and to track progress precisely while individuals are recovering from an injury. In an effort to find an accurate, reliable and cost-effective way to measure these subtleties ?in human movement, College of Engineering and College of Medicine researchers teamed up to develop a radar in front ...
LAST 30 PRESS RELEASES:
[Press-News.org] Large number of COVID-19 survivors will experience cognitive complications