A new study suggests that a personalized multimedia program can reduce falls among older hospital patients without cognitive impairment. The program, which combines videos with one-on-one follow-up, was associated with fewer falls and lower injury rates compared to usual care.
The World Health Report 2010 identifies inefficiencies in healthcare systems, wasting 20-40% of expenditure, and recommends reducing reliance on out-of-pocket payments for healthcare. The report also acknowledges the challenges in implementing healthcare reform and managing chronic diseases.
Researchers at MIT have created computer models that show a face shield can significantly reduce traumatic brain injury by impeding direct transmission of blast waves to the face. The study's findings offer a potential solution for preventing head injuries sustained by US troops during explosions.
A recent study published in Cancer found that clinical stage does not predict recurrence risk for patients with localized prostate cancer after having their prostate removed. Despite frequent errors in assigning stage, there was no association between clinical stage and prostate cancer recurrence.
Two papers review cases of vascular trauma in battle-injured service personnel, highlighting high lethality of torso injuries and the importance of limb salvage. Additionally, a study on primary blast injury to the abdomen finds that abdominal PBI has significant potential for death and illness, with key findings on incidence rates and...
Researchers have developed a new imaging technology that combines photoacoustic tomography with gold nanobeacons, allowing for unprecedented detail in visualizing blood vessel formation. This breakthrough has the potential to help healthcare providers diagnose diseases earlier and more accurately.
Researchers at Georgia Tech propose using flexible wings driven by a simple sinusoidal flapping motion to mimic insect wing strokes. The study found that such wings can generate lift comparable to insects with more complex stroke regimes.
Astronomers Andrey Kravtsov and Nick Gnedin's simulations reveal why galaxies were less efficient at making stars in the early universe. The team's model explains the connection between dust, gas, and star formation, shedding light on the evolution of spiral galaxies.
A new study found that black children are more likely to have the high-risk form of neuroblastoma and show signs of resistance to modern treatment. The study also showed disparities in outcome according to race, with black patients having a lower survival rate than white patients.
Research from Michigan State University finds that late-preterm babies are between two and three times more likely to have lower IQs and higher levels of attention problems at age 6. The study controlled for maternal IQ and demographics, suggesting that factors other than genetics may contribute to the increased risk.
Researchers have found a finely tuned process that enables plants to adjust their genes to daylight patterns, shedding light on human responses to disrupted daily rhythms. This discovery could provide new insights into coping with jet lag and shift work.
Researchers have successfully integrated ultra-thin layers of indium arsenide onto a silicon substrate to create nanoscale transistors with excellent electronic properties. The devices exhibited superior performance in terms of current density and transconductance compared to silicon transistors.
A new study published in Springer's journal Applied Research in Quality of Life found that 56% of software engineers suffered from insomnia, leading to lower quality of life and physical and mental health issues. Suitable awareness programs and lifestyle management should be implemented to address this issue.
Professor Bertil Andersson, a renowned biochemist, received the Wilhelm Exner Medal for his groundbreaking work on artificial leaves. He will become president of Nanyang Technological University in Singapore next year, transforming it into a research-intensive university.
Scientists have discovered a previously undiscovered trigger mechanism that monitors the structure of the cell's nucleus and delays cell division if it's not correct. This discovery may shed light on how cancer starts and could lead to new research into cancer prevention.
Researchers found that listeners can effectively tune out sounds that don't conform to their brains' expectations, showcasing the efficient processing of predictable sounds. The study demonstrates how the mind quickly acquires and uses knowledge about the world's structure and redundancy to improve perception.
A new study by University of California, Riverside scientists found that a hybrid electric tugboat reduces emissions of soot by 73%, oxides of nitrogen by 51%, and carbon dioxide by 27%. The study's findings are significant due to the heavy impact port pollution has on regional air quality.
The Florida Keys bonefish census showed a 25% decline in bonefish population, with only about 240,000 fish found compared to an 8-year average of 316,805. The decline may signal broader ecosystem problems and requires careful future monitoring.
A new study estimates that the global polio eradication initiative could provide net economic benefits of at least US$40-50 billion if transmission of wild polioviruses is interrupted within the next five years. The study found that investments made since 1988 and anticipated through 2035 will prevent over 8 million cases of paralytic ...
A study published in the American Journal of Roentgenology found that targeted breast ultrasound was highly accurate in detecting breast cancer in women under 30. The study's high sensitivity and negative predictive value support its use as the primary imaging technique for young women with focal breast concerns.
A recent study found that inactivated flu vaccines are effective in preventing influenza in infants under 2 years old. The research suggests that most countries' current vaccination guidelines should be reassessed to prioritize infant protection against the virus.
New research finds nearly 25% of overweight and 16% of normal-weight reproductive-age women misperceive their body weight, leading to unhealthy weight loss behaviors. Clinicians are recommended to calculate BMI, screen for misperceptions, and counsel patients to address this issue.
Researchers studied Chrysopelea paradisi snakes as they glided from a branch to the ground. The analysis revealed that the snakes never achieved equilibrium gliding state, but were instead pushed upward due to aerodynamic forces. This temporary effect would eventually cause the snake to hit the ground.
Researchers analyzed over 920,000 adults and found that a faster kidney filtration rate and higher protein levels in the urine increased the risk of acute kidney injury. The study suggests using both kidney function data and proteinuria to identify individuals at risk.
Researchers at Harvard Medical School have found a way to rewind the internal clock of mature cells and drive them back into an adult stem-cell stage by mimicking a rare genetic disorder. This new approach has implications for personalized medicine, particularly in tissue engineering.
A team of researchers has built a robotic hummingbird wing to discover how these birds manage to hover in gusty conditions. The robotic wing replicates the figure-eight pattern of a hummingbird's wings, creating vortices on both the downstroke and upstroke.
Researchers are presenting innovative air-flow technology to increase wind turbine efficiency, reducing costs and environmental impact. Tiny grooves on turbine blades also show promise in drag reduction.
An international study identified 30 genes controlling puberty age and found they also play a role in fat metabolism, linking early maturity to increased obesity risk. The study of over 100,000 women from Europe, US, and Australia highlights the complex biological processes controlling puberty timing.
Asymmetrical airflow affects vocal fold motion in individuals with paralysis, causing chaotic irregular vibrations and impaired intelligible speech. The discovery may lead to the development of implant materials that mimic voice apparatus properties to restore good vibrations.
Researchers at Hebrew University found that induced pluripotent stem (iPS) cells undergo abnormal chromosomal changes, including trisomy and up-regulation of specific genes, which can lead to tumorigenic risk. This discovery hinders progress on using iPS cells in future therapy.
Researchers at Harvard University have developed a simple physical model that reproduces the characteristics of real bird song, using a stretched rubber tube to mimic the zebra finch's sounds. The device, which relies on minimal neural control, produces harmonics and patterns similar to those found in actual bird songs.
Researchers have identified key factors in cancer cell development and reconstituted the first step in the process in a test tube. The study, published in Nature Structural & Molecular Biology, found that DNA breaks are a major instigator of cancer cell development.
Researchers are using magnetic resonance imaging to analyze the mixing of hot and cool air in jet turbines, aiming to optimize bypass design and reduce coolant usage. This technique could lead to significant energy savings and improved performance, potentially slashing development time from years to just hours.
Researchers at Stanford University School of Medicine have successfully transformed normal human tissue into three-dimensional cancers for the first time. The new technique allows for quick and cheap testing of anti-cancer drugs without laboratory animals, providing insights into how human cancers act in the body.
The Innovative Vector Control Consortium (IVCC) has received a $50 million grant to develop new insecticides for malaria and other neglected tropical diseases. The new funding will support the development of three new Active Ingredients for public health insecticides by 2020.
Scientists urge increased focus and better management for reefs south of the Great Barrier Reef and WA tropical coral zone, critical refuges for northern tropical marine life. The Coffs Harbour Declaration highlights seven priorities to improve subtropical marine environment management.
Researchers have identified 30 new genes controlling the age of sexual maturation in women, which also affect body weight regulation. The study highlights specific genetic links between early puberty and body fat, shedding light on how biological processes control puberty timing.
Researchers build robotic jump rope device to control rope parameters, capturing motion with high-speed cameras. They find that air-induced drag affects the shape of the rope, reducing total drag. Insights from the study may inform other situations involving flexible filaments in engineered and natural systems.
Researchers in California and South Africa re-designed an aircraft with a bird-inspired shape to improve aerodynamics and reduce fuel consumption. The study showed that a flying wing configuration can generate nearly wing-only levels of lift and drag, potentially making planes more energy efficient.
Scientists have discovered 30 new genes that control the age of sexual maturation in women, which also affect body weight regulation and fat metabolism. The study found associations between these genes and early menarche, as well as increased risk of health problems like obesity, type 2 diabetes, and cardiovascular disease.
Despite the financial crisis, global CO2 emissions from fossil fuels are expected to rise by over 3% in 2010, reversing previous declines. Meanwhile, deforestation-related emissions have decreased by over 25% since 2000.
Children with Chronic Kidney Disease (CKD) are more likely to have mothers who were obese or had diabetes during pregnancy. Strict control of diabetes and weight loss may lower kids' risk of CKD.
A diet high in fruits and vegetables can help maintain kidney function in patients with reduced kidney function due to high blood pressure. Conversely, melatonin has been shown to improve short-term sleep quality in dialysis patients but does not provide long-term benefits.
A study found that individuals with a common gene variant are 1.5 times more likely to have progressive kidney disease than those with other genotypes. The MYH9 variant was present in 55% of African American patients and associated with a 50% higher risk of death, ESRD, or significant drop in kidney function.
A new study found that low amounts of albumin in the urine, even at clinically insignificant levels, strongly predict faster cognitive decline in older women. This association was strongest for verbal fluency scores, suggesting albuminuria may be an early marker of diffuse vascular disease.
Research highlights disparities in kidney donation, particularly among low-income individuals and black patients. Efforts are needed to minimize barriers and increase access to transplant care for underrepresented groups.
A new study aims to discover the genetic and molecular underpinnings of small cell carcinoma of the ovary (SCCO), a rare and aggressive cancer affecting young women. Researchers will collect tumor and blood samples using advanced genomic approaches to understand the disease's origins and develop effective treatments.
A study by Elizabeth Hedgeman and colleagues found that earlier nephrologist care is associated with lower ESRD incidence and improved patient outcomes. Patients who received recommended care were in better health, more prepared for dialysis, and had a 40% lower risk of death during the first year after developing ESRD.
The I2R team achieved high performance in both automatic and interactive search categories, showcasing the effectiveness of their Known-item-Search technology. With a mean inverted rank of 0.454 in automatic search and 0.727 in interactive search, they outperformed other teams and demonstrated the potential of their innovation.
Researchers found a wide range of biological activity, including microbes degrading hydrocarbons and fixing carbon, in the deepest layer of ocean crust. The discovery has significant implications for carbon storage and fixation, and may provide a new concept for reducing carbon emissions.
Research suggests moderate to severe COPD may involve an auto-immune component, with 34% of patients having abnormal ANA and AT levels in their blood. The study found a significant association between these auto-antibodies and impairment of lung function.
Researchers have discovered that plants and animals share remarkably similar mechanisms to detect molecular signatures of infectious organisms, which could lead to new treatments for human diseases. The study's findings highlight the potential for inter-specific transfer of engineered receptors to confer resistance to various pathogens.
A study of over 5,200 adults found that those with mildly decreased sodium levels had a higher rate of fractures, despite no difference in bone mineral density. Screening for low sodium concentration may be an important new strategy to prevent fractures.
A Vanderbilt University Medical Center researcher has identified a new lead for compounds that block the Wnt signaling pathway, implicated in over 90% of sporadic colon cancers. The approved anti-parasite drug pyrvinium was found to inhibit Wnt signaling and cell proliferation in cultured colon cancer cells.
Scientists from Scripps Research Institute have identified a novel synthetic activator of RORα and RORγ nuclear receptors, which play key roles in human metabolism and immune function. This discovery could lead to new therapeutic approaches for diseases such as diabetes and osteoporosis.
Studies examine how people perceive gaze direction, detect kinship, and identify objects in space. Researchers find that subordinates' perceptions are generally more accurate than those of their bosses, while firstborns may struggle with detecting kinship among strangers.
Childhood obesity is associated with an increased risk of developing cardiovascular and metabolic disorders in adulthood, including hypertension, elevated cholesterol levels, and insulin resistance. Early intervention and prevention strategies are crucial to minimize this risk.
Researchers have trained bacteria to efficiently convert sugars in agricultural bio-wastes into valuable chemicals for bioplastics. The optimized process enables the production of high-quality bioplastics from waste materials, reducing costs and increasing efficiency.
Researchers found intriguing clues to genes associated with anorexia nervosa, including genes active in neuronal signaling and shaping interconnections among brain cells. The study also identified several rare CNVs that occurred only in AN cases, suggesting that both common SNPs and rare CNVs contribute to the disorder.
Research shows that moderate drinking can help prevent diabetes and premature death in kidney transplant recipients, but excessive weight may be detrimental. On the other hand, low dialysis calcium levels have been linked to an increased risk of sudden cardiac arrest among patients on dialysis.