Add BrightSurf on Google Email

Science News Archive November 2012 - Page 19


Page 19 of 23

Study shows veterans are becoming more segregated in the US

A study by Jay Teachman found that veteran populations are becoming more concentrated in rural areas surrounding military bases. This has led to a decrease in contact between veteran and non-veteran populations, with the proportion of veterans in America declining by an average of 15.54% since 2000.

SourceSAGE·JournalArmed Forces & Society·DateNov 12, 2012

Genetic link between pancreatitis and alcohol consumption, says Pitt team

Researchers identified a genetic variant on chromosome X that predicts high-risk men who drink heavily are at risk for developing chronic pancreatitis. The discovery enables doctors to identify patients with early signs of pancreatitis or acute attacks, allowing them to take preventative action and give the pancreas a chance to heal.

Bringing measuring accuracy to radical treatment

Researchers at Ghent University have developed a simplified model to measure the absolute density of OH radicals in plasma, improving the accuracy of radical treatment for medical applications. This breakthrough could stimulate tissue regeneration and induce targeted antiseptic effects without harming neighboring tissues.

SourceSpringer·JournalThe European Physical Journal D·DateNov 12, 2012

Job stress and mental health problems contribute to higher rates of physician suicide

A new study from the University of Michigan found that physicians who commit suicide often have known mental health problems but fail to seek treatment due to stigma and lack of confidentiality. The study highlights the need for greater effort to address job stress, under-diagnosis, and treatment of depression among physicians.

SourceMichigan Medicine - University of Michigan·JournalGeneral Hospital Psychiatry·DateNov 12, 2012

Surveying Earth's interior with atomic clocks

Scientists propose using ultraprecise atomic clocks to directly measure the Earth's true physical form, the geoid, which is currently determined indirectly through satellite tracking. This method has the potential to map the interior of the Earth to great depths, enabling more accurate exploration and discovery of subsurface structures.

SourceUniversity of Zurich·JournalGeophysical Journal International·DateNov 12, 2012

$50 million to speed discoveries for patients

The ICTS will focus on translating genetic and genomic research into patient care, developing new therapeutics, and disseminating research findings. The grant supports Washington University's strengths in genetic and genomic research and its efforts to advance clinical and translational research.

On the hunt for rare cancer cells

Researchers at MIT developed a microfluidic device that captures circulating tumor cells using DNA 'tentacles' inspired by jellyfish. The device increases flow rates 10 times higher than existing ones, enabling rapid processing of blood samples and potential monitoring of cancer patients.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateNov 12, 2012

'Social environmental factors' affect rehospitalization risk in home healthcare patients

A study of 1,268 elderly patients receiving home healthcare found that social environmental factors, particularly informal care provided by family members or caregivers, contribute to the risk of repeated hospital admissions. Patients with good social support are more likely to maintain their functional ability and remain at home.

SourceWolters Kluwer Health·JournalAdvances in Nursing Science·DateNov 12, 2012

At least 6 major earthquakes on the Alhama de Murcia fault in the last 300,000 years

Researchers have discovered six major earthquakes above 7 magnitude on the Alhama de Murcia fault, revealing 'convincing evidence' of higher maximum earthquake magnitudes than previously thought. The study provides a detailed paleoseismic record of the fault's activity over hundreds of thousands of years.

SourceSpanish Foundation for Science and Technology·JournalGeological Society of America Bulletin·DateNov 12, 2012

Saving lives could start at shift change: A simple way to improve hospital handoff conversations

A study led by the University of Michigan found that doctors tend to spend excessive time on early cases and rush at the end of the list, leading to miscommunication and preventable medical errors. Researchers suggest prioritizing handoff conversations for the sickest patients first to improve patient care and reduce errors.

SourceUniversity of Michigan·JournalArchives of Internal Medicine·DateNov 12, 2012

The aftermath of calculator use in college classrooms

A study by Pitt researcher Samuel King found that students relying on calculators to solve mathematical problems often lack a deeper understanding of the underlying concepts. The research suggests that using calculators as a substitute for mathematical thinking can lead to surface-level learning, rather than true comprehension.

SourceUniversity of Pittsburgh·JournalBritish Educational Research Journal·DateNov 12, 2012

Divorce costs thousands of women health insurance coverage

A University of Michigan study found that 115,000 women lose their private health insurance every year after divorce, leading to depression for more than two years. Women in moderate-income families face the greatest loss of insurance coverage, while full-time work and education can serve as buffers against losing health insurance.

SourceUniversity of Michigan·JournalJournal of Health and Social Behavior·DateNov 12, 2012

Survey of ER docs and pediatricians highlights need for training, tools to manage kids' concussions

A study of ER docs and pediatricians found a need for concussion-specific training and infrastructure to support optimal patient care. The Children's Hospital of Philadelphia created a new 'medical home' model for managing pediatric concussions, incorporating standardized clinical decision support tools and patient education.

JCI early table of contents for Nov. 12, 2012

Researchers investigated intravaginal immunization and its potential to enhance local immune systems against sexually-transmitted diseases. Additionally, a study on HERV-targeted immune responses found that targeting cellular immune responses could eliminate HIV-infected cells.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateNov 12, 2012

Helmets save lives of skiers and snowboarders

A new study published in the Journal of Trauma and Acute Care Surgery found that wearing helmets significantly reduces head injuries and saves lives among skiers and snowboarders. The research suggests that helmet use does not increase the risk of injury, contradicting long-held myths.

SourceJohns Hopkins Medicine·JournalJournal of Trauma and Acute Care Surgery·DateNov 12, 2012