Tech

Prescribing antibiotics for patients with discoloured phlegm caused by acute cough has little or no effect on alleviating symptoms and recovery, a Cardiff University study has found.

Acute cough is one of the common reasons why people visit their GP and accounts for a large proportion of antibiotics prescribed in the community. One of the most common questions asked by GPs to their patients is about their phlegm: "Are you coughing anything up?" or "What colour is your phlegm?"

BINGHAMTON, NY – A Binghamton University computer scientist with an interest in "green" software development has received the National Science Foundation's most prestigious award for young researchers.

A survey of over 9,000 people in seven different countries across Europe has shown that the majority would want to improve the quality of life in the time they had left, rather than extend it. The survey reveals attitudes across Europe for dealing with serious illnesses such as cancer, and issues raised when caring for a close friend of relative in the last few months of life. The research was carried out as part of an EU-funded project led by researchers from King's College London.

The critical care expertise available before a severely injured person can be admitted to hospital is "incomplete, unpredictable, and inconsistent," shows research published online in Emergency Medicine Journal.

Ambulance services are often reliant on volunteer doctors with variable levels of expertise and the availability of specialist doctors is patchy, particularly over evenings or weekends, the study shows.

Veterinarians from the Wildlife Conservation Society and the State Institute of Animal Health (IAGRO) in Mato Grosso do Sul, Brazil have conducted one of the first health assessments of white-lipped peccaries (medium-sized pig-like animals) in Brazil's Pantanal. The study was an effort to gauge the impact of Leptospirosis—a zoonotic bacteria that affects a wide range of animals as well as humans—on wildlife and livestock.

Researchers at Rice University have created a synthetic material that gets stronger from repeated stress much like the body strengthens bones and muscles after repeated workouts.

Work by the Rice lab of Pulickel Ajayan, professor in mechanical engineering and materials science and of chemistry, shows the potential of stiffening polymer-based nanocomposites with carbon nanotube fillers. The team reported its discovery this month in the journal ACS Nano.

WASHINGTON — Clinical practice guidelines and systematic reviews of the evidence base for health care services are supposed to offer health care providers, patients, and organizations authoritative guidance on the comparable pros and cons of various care options, but too often they are of uncertain or poor quality. There are no universally accepted standards for developing systematic reviews and clinical practice guidelines, leading to variability in the handling of conflicts of interest, appraisals of evidence, and the rigor of the evaluations.

EAST LANSING, Mich. -- Time marches on, and thanks to Michigan State University research, models of wildlife habitat now can monitor changes over time more accurately and more easily.

"Monitoring and projecting future changes are essential for sustainable management of coupled human and natural systems, including wildlife habitat," said Jianguo "Jack" Liu, Rachel Carson Chair in Sustainability at MSU. "Innovative computer models are urgently needed for effective monitoring and projection."

"This research paves the way for potential use in humans," Perfield said. "Reducing belly fat is a key to reducing the incidence of serious disease, and this oil could have a future as a nutritional supplement."

In the first study of its kind, urologists and biostatisticians at Henry Ford Hospital have found that robot-assisted surgery to remove cancerous prostate glands is safe over the long term, with a major complication rate of less than one percent.

The findings, published online this month by the journal European Urology, follow an earlier Henry Ford study that found nearly 87 percent of patients whose cancerous prostates were removed by robot-assisted surgery had no recurrence of the disease after five years.

University of Minnesota researchers are a key step closer to making renewable petroleum fuels using bacteria, sunlight and dioxide, a goal funded by a $2.2 million United States Department of Energy grant.

Graduate student Janice Frias, who earned her doctorate in January, made the critical step by figuring out how to use a protein to transform fatty acids produced by the bacteria into ketones, which can be cracked to make hydrocarbon fuels. The university is filing patents on the process.

A typical city: row upon row of houses built almost on top of each other, with asphalted roads between them and with very few green areas to be found. Urban areas built on this pattern warm up more strongly than their rural surroundings, creating islands of warmth. The waste heat emitted by vehicles and machinery (such as air conditioning equipment) causes yet more heating, and even during the night the city hardly cools down to any noticeable extent.

Applications on modern wireless devices make demands on data rate and connectivity far beyond anything experienced in the past. One way to meet these stringent requirements is to give the device multiple antennas or multiple-input multiple-output (MIMO) technology. The problem of physically accommodating these additional antennas in the latest consumer products is investigated in new research from the University of Bristol.

Chevy Chase, MD— A recent study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM) found that higher levels of perfluorocarbons (PFCs) in the body are associated with increased odds of having experienced menopause in women between 42 and 64 years old. Women in this age group with high levels of PFCs also had significantly lower concentrations of estrogen when compared to women who had low levels of PFCs.

Clinicians have an ethical imperative to share important decisions with patients, and patients have a right to be equal participants in their care, say a group of experts today.

In December 2010, 58 people from 18 countries attended a Salzburg Global Seminar to consider the role patients can and should play in healthcare decisions. Today, they publish a statement urging patients and clinicians "to work together to be co-producers of health."

It comes as the government in England finalises plans to give people more say and more choice over their care than ever before.