Tech

Women with chronic kidney disease more likely than men to go undiagnosed

Woman are at particular risk of their primary care physicians delaying diagnosis of chronic kidney disease (CKD), according to a paper being presented at the American Society of Nephrology's 42nd Annual Meeting and Scientific Exposition in San Diego, California. The findings suggest that educating practitioners about CKD could increase the timely diagnosis of CKD, thereby leading to improvements in care to patients and savings in Medicare dollars.

For dialysis patients, skinny is dangerous

Dialysis patients with low body fat are at increased risk of death—even compared to patients at the highest level of body fat percentage, according to research being presented at the American Society of Nephrology's 42nd Annual Meeting and Scientific Exposition in San Diego.

Pandemic flu vaccine campaigns may be undermined by coincidental medical events

CINCINNATI – The effectiveness of pandemic flu vaccination campaigns – like that now underway for H1N1 – could be undermined by the public incorrectly associating coincidental and unrelated health events with the vaccines.

This is the conclusion of a paper published online Oct. 31 by the Lancet and authored by an international team of investigators led by Cincinnati Children's Hospital Medical Center.

Typhoon Mirinae already raining on the Philippines

Infrared imagery from NASA's Aqua satellite revealed that Typhoon Mirinae's cold thunderstorm clouds were already over sections of the central and northern Philippines on October 30 at 4:53 p.m. (Asia/Manila) local time. Mirinae is also known as "Santi" in the Philippines.

Health information not communicated well to minority populations, MU researcher finds

COLUMBIA, Mo. ¬–According to the Institute of Medicine, more than 90 million Americans suffer from low health literacy¬, a mismatch between patients' abilities to understand healthcare information and providers' abilities to communicate complex medical information in an understandable manner. In two recent studies, researchers at the University of Missouri found that two groups — those with limited English proficiency and those with disabilities — experience significantly lower health literacy than the general population.

Lessons from oil industry may help address groundwater crisis

CORVALLIS, Ore. – Although declining streamflows and half-full reservoirs have gotten most of the attention in water conflicts around the United States, some of the worst battles of the next century may be over groundwater, experts say – a critical resource often taken for granted until it begins to run out.

Balancing use of the radio spectrum

Scientists monitor passive radio-wave emissions from diverse objects such as hurricanes and distant galaxies to study Earth's environment and climate and learn more about the universe. However, the radio spectrum is also used by radiating or "active" services -- ranging from aircraft radars to consumer products such as cellular telephones and wireless Internet -- which can interfere with or drown out the weak signals from these passive natural transmissions used for scientific research.

Harvesting energy from nature's motions

DURHAM, N.C. -- By taking advantage of the vagaries of the natural world,Duke University engineers have developed a novel approach that they believecan more efficiently harvest electricity from the motions of everyday life.

Energy harvesting is the process of converting one form of energy, such asmotion, into another form of energy, in this case electricity. Strategiesrange from the development of massive wind farms to produce large amountsof electricity to using the vibrations of walking to power small electronicdevices.

NASA researchers explore lightning's 'NOx-ious' impact on pollution, climate

Every year, scientists learn something new about the inner workings of lightning.

With satellites, they have discovered that more than 1.2 billion lightning flashes occur around the world every year. (Rwanda has the most flashes per square kilometer, while flashes are rare in polar regions.) Laboratory and field experiments have revealed that the core of some lightning bolts reaches 30,000 Kelvin (53,540 ºF), a temperature hot enough to instantly melt sand and break oxygen and nitrogen molecules into individual atoms.

UC Riverside researchers create first synthetic cellulosome in yeast

RIVERSIDE, Calif. (www.ucr.edu) – A team of researchers led by University of California, Riverside (UCR) Professor of Chemical Engineering Wilfred Chen has constructed for the first time a synthetic cellulosome in yeast, which is much more ethanol-tolerant than the bacteria in which these structures are normally found.

Of mice and men: Stem cells and ethical uncertainties

The recent creation of live mice from induced pluripotent stem cells(iPSCs) not only represents a remarkable scientific achievement, but also raises important issues, according to bioethicists at The Johns Hopkins University's Berman Institute of Bioethics.

In a letter published Oct. 28 in Regenerative Medicine, the authors advocate for clear ethical oversight of this research and pose key questions that warrant careful consideration.

Pregnant women risk early delivery from using psychiatric medication

The odds triple for premature child delivery pregnant women with a history of depression who used psychiatric medication, according to a new study.

Researchers at the University of Washington, University of Michigan and Michigan State University found that a combination of medication use and depression – either before or during pregnancy – was strongly linked to delivery before 35 weeks' gestation.

Smart solution: SLU researchers use smartphones to improve health of elderly diabetics in China

ST. LOUIS -- Cellular phones - once a luxury used strictly for talking - have taken on many new roles in recent years. Now researchers at Saint Louis University and Old Dominion University in Virginia say smartphones can be used to help elderly diabetics manage their health and learn more about their condition.

Cell phone evolves into handheld tool for global development

Mobile phones are on the verge of becoming powerful tools to collect data on many issues, ranging from global health to the environment.

Computer scientists at the University of Washington have used Android, the open-source mobile operating system championed by Google, to turn a cell phone into a versatile data-collection device. Organizations that want a fully customizable way to, say, snap pictures of a deforested area, add the location coordinates and instantly submit that information to a global environmental database now have a flexible and free way to do it.

Pitt-led researchers create nanoparticle coating to prevent freezing rain buildup

PITTSBURGH—Preventing the havoc wrought when freezing rain collects on roads, power lines, and aircrafts could be only a few nanometers away. A University of Pittsburgh-led team demonstrates in the Nov. 3 edition of Langmuir a nanoparticle-based coating developed in the lab of Di Gao, a chemical and petroleum engineering professor in Pitt's Swanson School of Engineering, that thwarts the buildup of ice on solid surfaces and can be easily applied.