Transforming safety net practices into patient-centered medical homes -- progress report
2014-10-15
October 15, 2014 – A recently concluded demonstration project made meaningful progress toward introducing a "patient-centered medical home" approach at "safety net" practices serving vulnerable and underserved populations. Lessons learned in the course of developing and implementing the Safety Net Medical Home Initiative (SNMHI) are featured in a special November supplement to Medical Care. The journal is published by Lippincott Williams & Wilkins, a part of Wolters Kluwer Health.
The supplement presents nine original papers sharing "experience and learning" from ...
Bullies in the workplace
2014-10-15
AMES, Iowa – The stories are shocking and heartbreaking, but they are often disjointed and hard to follow. In severe cases, the narratives are even more chaotic. This is reality for victims of workplace bullying and a major reason why they stay silent, said Stacy Tye-Williams, an assistant professor of communications studies and English at Iowa State University.
No one expects to go to work and feel as though they are back on the school playground, but bullying is all too common for many workers. Approximately 54 million workers, or 35 percent of U.S. employees, ...
Sharks that hide in coral reefs may be safe from acidifying oceans
2014-10-15
A study published online today in the journal Conservation Physiology has shown that the epaulette shark (Hemiscyllium ocellatum) displays physiological tolerance to elevated carbon dioxide (CO2) in its environment after being exposed to CO2 levels equivalent to those that are predicted for their natural habitats in the near future.
Atmospheric CO2 levels have increased by almost 40% in the last 250 years, and the world's oceans have absorbed more than 30% of the additional CO2. The resulting rise in seawater CO2 and associated reduction in pH – known as ocean ...
Sheltering habits help sharks cope with acid oceans
2014-10-15
A shark's habitat can reduce its sensitivity to rising CO2 levels, according to Australian scientists.
Globally, ocean acidification - linked to emissions of greenhouse gases - remains a major concern and scientists say it will harm many marine species over the next century.
Researchers from the ARC Centre of Excellence for Coral Reef Studies (Coral CoE) at James Cook University have found that the epaulette shark, a species that shelters within reefs and copes with low oxygen levels, is able to tolerate increased carbon dioxide in the water without any obvious physical ...
Subsidies help breast cancer patients adhere to hormone therapy
2014-10-15
A federal prescription-subsidy program for low-income women on Medicare significantly improved their adherence to hormone therapy to prevent the recurrence of breast cancer after surgery.
"Our findings suggest that out-of-pocket costs are a significant barrier" to women complying with hormone therapy, said Dr. Alana Biggers, assistant professor of clinical medicine at the University of Illinois at Chicago College of Medicine, and lead investigator on the study. Programs that lower these costs can "improve adherence -- and, hopefully, breast cancer outcomes -- for low-income ...
Dolphin 'breathalyzer' could help diagnose animal and ocean health
2014-10-15
Alcohol consumption isn't the only thing a breath analysis can reveal. Scientists have been studying its possible use for diagnosing a wide range of conditions in humans — and now in the beloved bottlenose dolphin. In a report in the ACS journal Analytical Chemistry, one team describes a new instrument that can analyze the metabolites in breath from dolphins, which have been dying in alarming numbers along the Atlantic coast this year.
Cristina E. Davis and colleagues note that studying dolphins' health is about more than preserving their populations — the ...
Discarded cigarette ashes could go to good use -- removing arsenic from water
2014-10-15
Arsenic, a well-known poison, can be taken out of drinking water using sophisticated treatment methods. But in places that lack the equipment or technical know-how required to remove it, it still laces drinking water and makes people sick. To tackle this problem, scientists have come up with a new low-cost, simple way to remove arsenic using leftovers from another known health threat — cigarettes. They report their method in ACS' journal Industrial & Engineering Chemistry Research.
Jiaxing Li and colleagues explain that naturally occurring and industry-related arsenic ...
Academies call for consequences from the Ebola virus epidemic
2014-10-15
The Ebola virus is spreading rapidly and to an unexpected extent. The outbreak does not follow the patterns experienced in the past and the virus shows a new disease dynamic in regions, where it has never been recorded before. For this reason, the German National Academy of Sciences Leopoldina, acatech – the German Academy of Science and Engineering, and the Union of the German Academies of Sciences and Humanities have presented a statement on the Ebola epidemic today.
In the statement the academies call for the following consequences to be taken: To combat the ...
Researchers turn to 3-D technology to examine the formation of cliffband landscapes
2014-10-15
A blend of photos and technology takes a new twist on studying cliff landscapes and how they were formed. Dylan Ward, a University of Cincinnati assistant professor of geology, will present a case study on this unique technology application at The Geological Society of America's Annual Meeting & Exposition. The meeting takes place Oct. 19-22, in Vancouver.
Ward is using a method called Structure-From-Motion Photogrammetry – computational photo image processing techniques – to study the formation of cliff landscapes in Colorado and Utah and to understand how ...
Researchers look to exploit females' natural resistance to infection
2014-10-15
Researchers have linked increased resistance to bacterial pneumonia in female mice to an enzyme activated by the female sex hormone estrogen.
Females are naturally more resistant to respiratory infections than males. Now, an international team of scientists has shown that increased resistance to bacterial pneumonia in female mice is linked to the enzyme nitric oxide synthase 3 (NOS3). They also show that this enzyme is ultimately activated by the release of the female sex hormone estrogen.
The team, lead by Professor Lester Kobzik at the Harvard University School of ...
Climate change not responsible for altering forest tree composition
2014-10-15
Change in disturbance regimes -- rather than a change in climate -- is largely responsible for altering the composition of Eastern forests, according to a researcher in Penn State's College of Agricultural Sciences.
Forests in the Eastern United States remain in a state of "disequilibrium" stemming from the clear-cutting and large-scale burning that occurred in the late 1800s and early 1900s, contends Marc Abrams, professor of forest ecology and physiology.
Moreover, Abrams noted, since about 1930 -- during the Smokey Bear era -- aggressive forest-fire suppression has ...
French growers up in arms over EU's pending label requirements for lavender
2014-10-15
Next year, the European Commission is set to release guidelines for warning labels on products made with lavender oil, which reportedly can cause allergic reactions for some people. But lavender growers in France are putting up a fight, and some are even threatening to quit the business altogether if the rules go into effect, according to an article in Chemical & Engineering News, the weekly newsmagazine of the American Chemical Society.
Alex Scott, a senior editor at C&EN, writes that at least one lavender producer has notified the European Chemicals Agency (ECHA) that ...
Drexel study questions 21-day quarantine period for Ebola
2014-10-15
As medical personnel and public health officials are responding to the first reported cases of Ebola Virus in the United States, many of the safety and treatment procedures for treating the virus and preventing its spread are being reexamined. One of the tenets for minimizing the risk of spreading the disease has been a 21-day quarantine period for individuals who might have been exposed to the virus. But a new study by Charles Haas, PhD, a professor in Drexel's College of Engineering, suggests that 21 days might not be enough to completely prevent spread of the virus.
Haas's ...
A brighter design emerges for low-cost, 'greener' LED light bulbs
2014-10-15
The phase-out of traditional incandescent bulbs in the U.S. and elsewhere, as well as a growing interest in energy efficiency, has given LED lighting a sales boost. However, that trend could be short-lived as key materials known as rare earth elements become more expensive. Scientists have now designed new materials for making household LED bulbs without using these ingredients. They report their development in ACS' Journal of the American Chemical Society.
LED lighting, which can last years longer than conventional bulbs, is an energy-efficient alternative. Switching ...
Pattern recognition receptors may be potent new drug targets for immune-mediated diseases
2014-10-15
New Rochelle, NY, October 15, 2014—Chronic inflammation caused by activation of the human immune system contributes to a large and rapidly growing list of diseases including some cancers, cardiovascular disease, metabolic disorders, and autoimmune diseases. Significant advances in understanding the role that the cytokine-mediated JAK/STAT signaling network and pattern recognition receptors (PRRs) play in regulating immune responses and their potential as novel targets for developing potent new therapies are presented in a Review article in Journal of Interferon & ...
Treating sleep apnea in cardiac patients reduces hospital readmission
2014-10-15
DARIEN, IL – A study of hospitalized cardiac patients is the first to show that effective treatment with positive airway pressure therapy reduces 30-day hospital readmission rates and emergency department visits in patients with both heart disease and sleep apnea. The results underscore the importance of the "Stop the Snore" campaign of the National Healthy Sleep Awareness Project, a collaboration between the Centers for Disease Control and Prevention, American Academy of Sleep Medicine, Sleep Research Society and other partners.
Results show that none of the cardiac ...
Study shows anesthesia-related deaths decline; improvement needed to reduce injuries
2014-10-15
Napa, California—October 15, 2014—Although recent trends show a decline in anesthesia-related deaths, a study published today by the Journal of Healthcare Risk Management concludes that risks are evolving and both physicians and patients can take steps to reduce injuries.
The study, "Analysis of Patient Injury Based on Anesthesiology Closed Claims Data from a Major Malpractice Insurer," is based on 607 anesthesia-related claims reported by The Doctors Company, the nation's largest physician-owned medical malpractice insurer. Three prominent Harvard Medical ...
Prehistoric crocodiles' evolution mirrored in living species
2014-10-15
Crocodiles which roamed the world's seas millions of years ago developed in similar ways to their modern-day relatives, a study has shown.
Fresh research into a group of prehistoric marine crocs known as Machimosaurus reveals key details of how and where they lived.
Each species adapted features that enabled them to live and hunt in a range of habitats, just like modern-day crocodiles. They varied in body length, body skeleton, skull and lower jaw shape, and in their teeth.
The ancient croc group included a nine-metre long saltwater species, which was adapted for ...
Geologists dig into science around the globe, on land and at sea
2014-10-15
University of Cincinnati geologists will be well represented among geoscientists from around the world at The Geological Society of America's Annual Meeting and Exposition. The meeting takes place Oct. 19-22, in Vancouver, Canada, and will feature geoscientists representing more than 40 different disciplines. The meeting will feature highlights of UC's geological research that is taking place globally, from Chile to Costa Rica, Belize, Bulgaria, Scotland, Trinidad and a new project under development in the Canary Islands.
UC faculty and graduate students are lead or ...
A unique approach to monitoring groundwater supplies near Ohio fracking sites
2014-10-15
A University of Cincinnati research project is taking a groundbreaking approach to monitoring groundwater resources near fracking sites in Ohio. Claire Botner, a UC graduate student in geology, will outline the project at The Geological Society of America's Annual Meeting & Exposition. The meeting takes place Oct. 19-22, in Vancouver.
Botner's research is part of UC Groundwater Research of Ohio (GRO), a collaborative research project out of UC to examine the effects of fracking (hydraulic fracturing) on groundwater in the Utica Shale region of eastern Ohio. First launched ...
Lake Erie increasingly susceptible to large cyanobacteria blooms
2014-10-15
ANN ARBOR—Lake Erie has become increasingly susceptible to large blooms of toxin-producing cyanobacteria since 2002, potentially complicating efforts to rein in the problem in the wake of this year's Toledo drinking water crisis, according to a new study led by University of Michigan researchers.
Since the detection of the toxin microcystin left nearly half a million Ohio and Michigan residents without drinking water for several days in early August, discussions of ways to prevent a recurrence have largely focused on the need to reduce the amount of phosphorus fertilizer ...
Scientists 'must not become complacent' when assessing pandemic threat from flu viruses
2014-10-15
As our ability to assess the pandemic risk from strains of influenza virus increases with the latest scientific developments, we must not allow ourselves to become complacent that the most substantial threats have been identified, argue an international consortium of scientists.
Influenza pandemics arise when a new virus strain – against which humans have yet to develop widespread immunity – spreads in the human population. There have been five such pandemics in the past 100 years, the worst of which – the 1918 Spanish Flu – cost 50 million lives ...
'Dressing' in superconductors
2014-10-15
"Imagine a heavy ball rolling on an elastic net: what happens?" asks Daniele Fausti, researcher at Elettra Sincrotrone of Trieste and the University of Trieste. That's how Fausti explains the concept of "dressing" in physics: "the ball's movement is slowed down because each movement is accompanied by a deformation of the net: the sphere no longer behaves like a free sphere (i.e., that rolls on a rigid plane), but like a sphere that is 'dressed' by the net's deformation". Why is this "dressing" concept so important? "Because it's what physicists believe explains superconductivity ...
New way of syncing music to video will revolutionize TV ads
2014-10-15
A UNIVERSITY of Huddersfield researcher has shown that tiny tweaks to the soundtrack can make TV adverts much more memorable, increasing their commercial impact.
The necessary adjustments are imperceptible to the ear and eye. But Andy Rogers – in the last stages of his PhD project at the University – has proved that there are considerable perceptual improvements if the synchronisation between the music and the visual content of the commercial is altered by just tenths of a second.
Joined by his PhD supervisor, Dr Ian Gibson, Andy has just presented his ...
Chimpanzees have favorite 'tool set' for hunting staple food of army ants
2014-10-15
VIDEO:
This video shows a chimpanzee who has constructed a tool with which to investigate a camera (Nimba mountains, Guinea).
Click here for more information.
West African chimpanzees will search far and wide to find Alchornea hirtella, a spindly shrub whose straight shoots provide the ideal tools to hunt aggressive army ants in an ingenious fashion, new research shows.
The plant provides the animals with two different types of tool, a thicker shoot for 'digging' and a more ...
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