Studies and Analyses

Studies and Analyses

Same-Day Discharge for 96% of Knee Replacement Patients

’Pre-surgical’ team approach gets patients ready to leave same day

Orthopedic surgeons at Rush University Medical Center found that 96 percent of patients who had minimally invasive total knee replacement surgery were able to go home the same day, without complications-many walking out unassisted or with a cane. These results were published in the October issue of the Journal of Arthroplasty.

Lead author surgeon Richard A. Berger says it’s not just the

Studies and Analyses

"Hospital at Home" Offers Quality Care, Less Cost

Being hospitalized can be a traumatic experience, especially for older persons. Hospitals are noisy, disorienting, full of strangers and infections often spread among patients.

Now a new study has shown that for older persons with certain acute conditions, hospital-level care can be provided at home for less money and with fewer clinical complications than in-hospital care.

In addition, patients recovered sooner when “hospitalized” at home, the study found, and they and

Studies and Analyses

New Study Reveals Conditions for Slavery in Early Societies

An important new study argues that inconsistent weather and spotty resources prevented enduring inequality from emerging in some early hunter-gatherer societies. By contrast, pre-colonial indigenous societies of the northwest coast of North America and the American southeast are notable for their marked social hierarchies, including chiefdoms and, in some cases, slavery.

“The conditions for the development of marked inequality [in North America] included reliable and prolific resources su

Studies and Analyses

Erythropoietin: A New Hope for Spinal Cord Injury Recovery

Spinal cord injury (SCI) is a two-step process. The primary injury is mechanical, resulting from impact, compression or some other insult to the spinal column. The secondary injury is biochemical, as cellular reactions cause tissue destruction. By interrupting this second process, it may be possible to speed healing and minimize permanent effects.

In a paper published in the current issue of Restorative Neurology and Neuroscience, researchers from the Anadolu Cinar Hospital and t

Studies and Analyses

Gladstone study links Alzheimer’s with toxic protein fragments

New research from the Gladstone Institute of Neurological Disease details exactly how a mutant form of the protein apolipoprotein E, also known as apoE, is a causative factor for Alzheimer’s disease.

It pinpoints mitochondria, the organelles within cells designed to turn glucose into energy, as a key site that specific fragments of a particular form of apoE attack, leading to the neuronal death characteristic of Alzheimer’s disease (AD).

The findings are

Studies and Analyses

Food Additive Dihydrocoumarin Increases Cell Toxicity in Yeast

A common additive found in food and cosmetics has been found to inhibit the activity of sirtuins, enzymes associated with lifespan control in yeast and other organisms, according to a new study led by researchers at the University of California, Berkeley.

The study, to be published Friday, Dec. 16, in the online journal Public Library of Science (PLoS) Genetics, found that in lab tests, dihydrocoumarin (DHC), a compound found naturally in sweet clover and synthetically manufac

Studies and Analyses

A quality dog/owner relationship no help to storm-phobic canines

Having a sympathetic owner did not lower the stress reaction of dogs that become anxious or fearful during noisy thunderstorms but living in a multi-dog household did, a Penn State study has found.

The study is among the first to measure, non-invasively, the production of a specific stress hormone produced by both the dog and its owner in response to stress in their home. The technique offers a new tool to assess animal welfare in a wide variety of non-laboratory settings, in

Studies and Analyses

FSU Study Reveals Toddler Body Image Stereotypes’ Impact

Parents of toddlers may be serving up stereotypes about body image that could contribute to eating disorders or behavioral problems later in life, according to a pair of new Florida State University studies.

Researchers found that parents of 3-year-olds worried that their sons but not their daughters were underweight – even though the weights and body mass index of the boys and girls in the study were nearly identical. They also said that their daughters ate enough food, but thei

Studies and Analyses

Key Gene Found for Brain-Spinal Cord Connections

Research released at ACNP Annual Meeting

A new study, presented at the American College of Neuropsychopharmacology’s (ACNP) Annual Meeting, has identified a specific gene that is necessary for the development of connections between the brain and the spinal cord. This research, conducted by Stanford University through a grant from the National Institutes of Health (NIH), could be critical for future understanding of the development of the human brain and possibly the treatment

Studies and Analyses

Infections Linked to Increased Childhood Cancer Risk, Study Finds

Results from a new study of childhood cancer statistics provide further evidence that common infections affecting mother and baby could play a key role in triggering certain types of the disease.

The research was led by Dr Richard McNally from the University of Newcastle upon Tyne and funded by Cancer Research UK and the Christie Hospital Research Endowment Fund.

The team* analysed a register of cancer cases diagnosed in young children over a period of 45 years. They fou

Studies and Analyses

Stanford Study Reveals How Brain Imaging Reduces Chronic Pain

Chronic pain sufferers may be able to reduce pain levels by studying their own live brain images, researchers at the Stanford University School of Medicine report in a new study.

With training and the use of high-tech imaging equipment, subjects were able to influence their pain by controlling activity in one of the pain centers of the brain through the use of mental exercises and by visualizing their own brain activity in real time.

Compare it to exercising your musc

Studies and Analyses

UW-Madison Study Reveals New Hope for Krabbe’s Disease Treatment

Working with mice, University of Wisconsin-Madison researchers have developed the basis for a therapeutic strategy that could provide hope for children afflicted with Krabbe’s disease, a fatal nervous system disorder.

Writing this week (Dec. 12, 2005) in the Proceedings of the National Academy of Sciences (PNAS), a team of researchers at the UW-Madison School of Veterinary Medicine describes experiments that effectively promoted the ability of defective cells to take up and ut

Studies and Analyses

New study shows successful aging a question of ’mind over matter’

Results of self-reported successful aging research released at ACNP Annual Conference

A new study released at the American College of Neuropsychopharmacology’s (ACNP) Annual Meeting suggests that the seniors’ perceptions of the aging process depend not on disease or physical disability, but rather on attitude and coping style. This research, conducted at and funded by the Sam and Rose Stein Institute for Research on Aging at the University of California-San Diego (UCSD) S

Studies and Analyses

Epilepsy Surgery Linked to Reduced Depression and Anxiety

Depression and anxiety are common problems for people whose epilepsy cannot be controlled by medication. A new study found that depression and anxiety improve significantly after epilepsy surgery.

The study, which is published in the December 13, 2005, issue of Neurology, the scientific journal of the American Academy of Neurology, found that the rate of depression and anxiety disorders decreased by more than 50 percent up to two years after the surgery. People who no longer e

Studies and Analyses

Cell phones, driving don’t mix

Most people can rather efficiently walk and chew gum at the same time, but when it comes to more complicated “multi-tasking” – like driving and talking on a cell phone – there is a price to pay.

And no one, it seems, is immune.

“There is a cost for switching from one task to another and that cost can be in response time or in accuracy,” said

Mei-Ching Lien, an assistant professor of psychology at Oregon State University. “Even with a seemingly simple task, structu

Studies and Analyses

Women Physicians Boost Pediatric Subspecialty Trends

Concerns among health care analysts that the majority of pediatricians in training are now women and that that might cause shortages in the future in pediatric subspecialties appear to be almost entirely unfounded, a new University of North Carolina at Chapel Hill study concludes.

Unlike in the past, women pediatricians are increasingly likely to enter subspecialties, researchers discovered, saying that the news is reassuring.

“This shows that women are breaking into t

Feedback