Portable device detects severe stroke in seconds with 92 percent accuracy

Portable device detects severe stroke in seconds with 92 percent accuracy

Published first on ScienceDaily

A new device worn like a visor can detect emergent large-vessel occlusion in patients with suspected stroke with 92 percent accuracy, report clinical investigators at the Medical University of South Carolina (MUSC), Mount Sinai, the University of Tennessee Health Sciences Center and elsewhere in an article published online on March 6, 2018, in the Journal of Neurointerventional Surgery. Patients with large-vessel occlusions can then be routed to a Comprehensive Stroke Center with endovascular capabilities. In contrast, a standard physical examination achieved only 40 to 89 percent accuracy in identifying patients with large-vessel occlusion who could benefit from endovascular therapy. (more…)

Portable device detects severe stroke in seconds with 92 percent accuracy

Drug reduces inflammation in stroke patients

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An anti-inflammatory drug given to patients in the early stages of a stroke has been shown by researchers at The University of Manchester and Salford Royal NHS Foundation Trust to reduce harmful inflammation.
The drug, Kineret©, licenced for treating rheumatoid arthritis, was given as a small injection just under the skin without giving the patients any identifiable adverse reactions.

It is one of biologic agents transforming treatment in a range of illnesses. The protein Interleukin-1 (IL-1) is part of the body’s defences and naturally produced to combat a range of illnesses. However, scientists at the University of Manchester have previously shown IL-1 increases inflammation and brain injury following a stroke. (more…)

A challenge for policy makers and a framework for tackling the rising burden of stroke in Europe

A challenge for policy makers and a framework for tackling the rising burden of stroke in Europe

The Stroke Action Plan for Europe 2018 – 2030

A challenge for policy makers and a framework for tackling the rising burden of stroke in Europe

Leaders of the European stroke community met today in Munich to develop the ESO / SAFE Stroke Action Plan for Europe 2018-2030, including leading academics, stroke survivors and caregivers, doctors, nurses, physiotherapists, occupational therapists and representatives from stroke organisations and the World Health Organisation. It creates an aspirational framework to drive healthcare policy, research priorities, local stroke management and patient-focussed care to meet the need demonstrated in the ESO / SAFE Burden of Stroke report, with €45 billion direct and indirect healthcare costs each year, a 34% increase in strokes by the year 2035 due to the ageing population, and huge variations in the level of stroke care available across Europe. (more…)

PRESTIGE AF: International project launches to prevent stroke in patients with brain bleeding

PRESTIGE AF: International project launches to prevent stroke in patients with brain bleeding

A new multi-million Euro initiative funded by the European Commission has been set up to help prevent stroke in patients with existing conditions.

The €6.9m project is aimed at patients with atrial fibrillation (AF), a common heart condition which causes irregular and abnormally fast heartbeat, who have previously had a stroke caused by bleeding in the brain (termed intracerebral haemorrhage or ICH). The Prevention of Stroke in intracerebral hemorrhage survivor with Atrial Fibrillation (PRESTIGE-AF) brings together scientists and clinicians across Europe with the goal of reducing the risk of further stroke in this group of patients. (more…)

Portable device detects severe stroke in seconds with 92 percent accuracy

Worldwide study triples number of known genetic risk factors for stroke

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A landmark international study of DNA samples from 520,000 individuals worldwide — including 67,000 affected individuals — identified 22 new genetic risk factors for stroke. Sudha Seshadri, M.D., of UT Health San Antonio, is senior co-author of this largest genetic study of stroke to date. Nature Genetics published the results online March 12 2018.

Previously, only 10 genetic risk factors had been identified for stroke.

Dr. Seshadri, founding director of the Glenn Biggs Institute for Alzheimer’s & Neurodegenerative Diseases at UT Health San Antonio and holder of the university’s Robert Barker Distinguished University Chair, said the identification of genetic regions that are strongly correlated to stroke will increase potential targets for stroke drug development. (more…)

Portable device detects severe stroke in seconds with 92 percent accuracy

Dengue fever linked to increased risk of stroke

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A new study has found that people with dengue fever have a higher risk of stroke, especially in the first 2 months following infection. The study is published in CMAJ (Canadian Medical Association Journal).

“Clinicians in dengue-endemic areas should be aware of this association, especially for patients with dengue who have neurologic deficits or for patients with stroke who have unexplained fever,” writes Dr. Chia-Hung Kao, Department of Nuclear Medicine and PET Center, China Medical University Hospital, Taichung, Taiwan, with coauthors.

Dengue is a mosquito-borne viral infection that infects at least 100 million people every year around the world, with about 4 billion people at risk of the illness, which includes dengue hemorrhagic fever that can lead to spontaneous bleeding, organ failure and death. It is found in many countries in South and Southeast Asia, Africa, South America, the Caribbean, in the United States and more. (more…)

Portable device detects severe stroke in seconds with 92 percent accuracy

Emotional support is key for stroke patients, research suggests

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Doctors caring for severe stroke patients need to take account of their psychological needs and help prepare families for the possibility that they may not recover, a study suggests.

Patients and their families experience debilitating feelings of loss and uncertainty following a major stroke that impact on their quality of life, the findings show.

The results, from repeat interviews carried out over six months, also suggest that healthcare professionals should not shy away from sensitive discussions about death.

The study by the Universities of Edinburgh and Glasgow followed patients in Scotland over the course of a year following a severe form of stroke. Healthcare staff and family carers were also interviewed. (more…)

Portable device detects severe stroke in seconds with 92 percent accuracy

Nervous system discovery could inform stroke, pain therapies

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New research published in the journal Nature for the first time reveals the atomic structure of a key molecular component of the nervous system.
Scientists at OHSU used advanced imaging techniques to ascertain the resting state of an acid-sensing ion channel. “They are really important ion channels that are spread throughout the body,” said senior author Eric Gouaux, Ph.D., senior scientist with the OHSU Vollum Institute and an investigator with the Howard Hughes Medical Institute. “People have pursued them as targets for stroke therapies, and they clearly have important roles in pain transduction.” (more…)

Portable device detects severe stroke in seconds with 92 percent accuracy

How thalidomide is effective against cerebral infarction

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Notoriously remembered as a major pharmaceutical scandal approximately 60 years ago, thalidomide caused severe birth defects since many pregnant women took the drug as a remedy for their morning sickness. In recent years, however, thalidomide and its derivatives have been widely used to treat hematologic malignancies such as multiple myeloma.

Further, evidence suggests that it also has a neuroprotective effect, reducing both oxidative stress and inflammatory response, but the exact molecular mechanisms of thalidomide on the brain were unknown.

To investigate, scientists at Waseda University and Tokyo University of Pharmacy and Life Sciences studied thalidomide’s target protein, cereblon (CRBN), and its binding protein, AMP-activated protein kinase (AMPK), which plays an important role in maintaining intracellular energy homeostasis in the brain. Through their study, they revealed that thalidomide inhibits the activity of AMPK via CRBN under oxidative stress and suppresses nerve cell death. (more…)