Health & Medicine

Health & Medicine

Lack of Sleep Increases High Blood Pressure Risk in Midlife

American Heart Association rapid access journal report

If you’re middle age and sleep five hours or less a night, you may be increasing your risk of developing high blood pressure, according to research reported in Hypertension: Journal of the American Heart Association.

“Sleep allows the heart to slow down and blood pressure to drop for a significant part of the day,” said James E. Gangwisch, Ph.D., lead author of the study and post-doctoral fellow at Columbia

Health & Medicine

MIT Simulates Avian Flu Impact on Global Supply Chains

How would an outbreak of avian flu affect business worldwide? Let’s find out. MIT will be staging a real-time simulation of an avian flu outbreak to show how global supply chains are severely disrupted by such emergencies.

Developed by the MIT Center for Transportation & Logistics, the simulation will involve a hypothetical outbreak of avian flu that shuts down a fictional manufacturing facility. A panel of executives will respond in real time to the unfolding emergency. “In thi

Health & Medicine

High Protein Diets in Pregnancy Linked to Child Stress Risk

The children of mothers who eat high protein diets in late pregnancy seem to be more susceptible to stress when they grow to adulthood. These are the results of an initial study which a group from the University of Edinburgh and the University of Southampton, led by Dr Rebecca Reynolds, Senior Lecturer, presented at the European Congress of Endocrinology in Glasgow today.

Dr Reynolds’ group have followed up the children of the ‘Motherwell babies’, whose mothers were advised to eat a high-pr

Health & Medicine

80% of vasectomy patients didn’t complete all-clear semen tests

A quarter of the men who had vasectomies at a clinic didn’t return for any follow up tests to make sure that the procedure had worked, according to research published in the April issue of the British–based urology journal BJU International.

And only a fifth of the 436 men turned up for both of the tests needed to finally put them in the clear, according to a study carried out by researchers at the Cleveland Clinic Glickman Urological Institute in Ohio, USA.

Of the 75

Health & Medicine

Innovative Ecoendoscopy Expands Braquitherapy Applications

Braquitherapy guided by ecoendoscopy has enabled a therapeutic approach to injuries, hitherto inaccessible by other means.

Braquitherapy involves the local administration of radiotherapy by means of the implantation of radioactive seeds. It involves a technique used in treatment for cancer of the prostate gland, uterus, bronchial tubes and other locations. The technique developed at the University of Navarra University Clinic enables access to tumorous lesions in the area along the

Health & Medicine

Alternative MRSA Treatment: Exploring Photodynamic Therapy

Cosmetic considerations and a perceived lack of patent opportunities could be stopping the pharmaceutical and healthcare industries from investing in the development of a new therapy proven to be effective in the treatment of MRSA.

According to a leading scientist based at Liverpool John Moores University (LJMU) photodynamic or dye therapy could be an effective alternative therapy for the hospital superbug.

Around 5000 people die and many thousands more suffer long term

Health & Medicine

Detecting Glucose-Hungry Cervical Tumors with PET Scans

Cervical cancers that take up a lot of blood sugar, or glucose, are more resistant to treatment than those that are less glucose-hungry, according to research at Washington University School of Medicine in St. Louis. The researchers also found that the high glucose-uptake tumors can be identified with PET scans, which are already routinely used to determine tumor size and lymph node involvement in cervical cancer patients.

PET scans monitor the amount of a radioactive glucose trace

Health & Medicine

Raspberries: A Superior Source of Antioxidants Unveiled

Antioxidants are believed to have substantial health benefits and raspberries in particular are a good source. In fact, raspberries may have 10 times more antioxidants than tomatoes or broccoli. Further, raspberries contain some specific antioxidants that are found almost nowhere else.

In a study published in a recent issue of BioFactors, researchers from Plant Research International, Wageningen, The Netherlands, discuss specific compounds found in the berry, some appropriate methods for as

Health & Medicine

Sugar Experiments: Uncovering Tooth Decay in Mental Health Study

In 1947-1949 a group of mental patients in Sweden were used as subjects in a full-scale experiment designed to bring about tooth decay. They were fed copious amounts of candy, and many of them had their teeth completely ruined. But, scientifically speaking, the experiment was a huge success.

The National Dental Service in Sweden was started in 1938. The dental health of Swedes at that time was atrocious, nearly everyone had cavities. It was suspected that diets rich in sugar caus

Health & Medicine

Rodeo Cowboys Recover Faster from Whiplash Injuries

Rodeo athletes have often been called a breed of their own and now University of Alberta research looking into how they deal with whiplash injuries confirms it.

Dr. Robert Ferrari, from the U of A’s Department of Medicine, has conducted several studies on whiplash and patients’ expectations of recovery. Last year while on a radio talk show, he was explaining how Canadians have a worse outcome than those recovering from similar injuries in other countries. Since w

Health & Medicine

New Insights into Joint Lubrication for Osteoarthritis Relief

New evidence to explain how the body’s natural joint lubricant prevents the wear and tear that can lead to osteoarthritis has been uncovered by researchers at Duke University’s Pratt School of Engineering The findings may lead to new methods for treating arthritis, the researchers said.

The team found in realistic models of joints that, rather than simply reducing friction, a component of joint fluid called lubricin forms a very thin barrier that repels joint surfaces to preve

Health & Medicine

H5N1 Vaccine Shows Promise in Inducing Strong Immune Response

Results from a clinical trial demonstrate that high doses of an experimental H5N1 avian influenza vaccine can induce immune responses in healthy adults. Approximately half of those volunteers who received an initial and a booster dose of the highest dosage of the vaccine tested in the trial developed levels of infection-fighting antibodies that current tests predict would neutralize the virus. The National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of H

Health & Medicine

Youth IQ Linked to Faster Cortex Maturation, NIH Study Finds

Youth with superior IQ are distinguished by how fast the thinking part of their brains thickens and thins as they grow up, researchers at the National Institutes of Health’s (NIH) National Institute of Mental Health (NIMH) have discovered. Magnetic resonance imaging (MRI) scans showed that their brain’s outer mantle, or cortex, thickens more rapidly during childhood, reaching its peak later than in their peers – perhaps reflecting a longer developmental window for high-level thinking c

Health & Medicine

Less Sleep Linked to Higher Obesity Risk in Children

The less a child sleeps, the more likely he or she is to become overweight, according to researchers from Université Laval’s Faculty of Medicine in an article published in the latest edition of the International Journal of Obesity. The risk of becoming overweight is 3.5 times higher in children who get less sleep than in those who sleep a lot, according to researchers Jean-Philippe Chaput, Marc Brunet, and Angelo Tremblay.

These results come from data collected among 422 grade school

Health & Medicine

New movement course provides “installation of hope”

Researchers at the University of Hertfordshire have found that individuals who signed up for a new group which could help those who have medically unexplained conditions to resolve them had a drastic reduction in symptoms as soon as they made the call.

The group, which began this month and uses the body’s movement expression to help participants to explore their symptoms, received ethical approval from Welwyn & Hatfield PCT earlier this year, making it the first group of its type in the re

Health & Medicine

Lead Exposure’s Hidden Link to Osteoporosis Uncovered

Bolstered by recent laboratory findings, researchers at the University of Rochester Medical Center are embarking on a National Institutes of Health-funded clinical study to better understand the deceptive role environmental lead exposure plays in bone maturation and loss. The clinical trial is the latest in a growing body of research that is putting yet one more notch in the belt of diseases attributed to lead, and this time, researchers say, its target is older adults at risk for osteoporosis

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