Archive for the ‘Research’ Category

New Robots help Humans cope with Illness, Alzheimer’s Disease

Nao RobotRobots that can cook, dance to Michael Jackson songs or guide the blind are among the gadgets aimed at helping humans cope with illnesses on display in Spain at one of the world’s biggest annual gatherings of new technology enthusiasts.

Standing 58 centimetres (23 inches) tall and with a plastic shell for a body, a humanoid robot called Nao drew a crowd at the Campus Party in Valencia as it danced to Jackson’s “Billie Jean” with a black hat on its head.

(more…)

Millions of U.S. Children Low in Vitamin D

Albert Einstein College of MedicineSeven out of ten U.S. children have low levels of vitamin D, raising their risk of bone and heart disease, according to a study by researchers at Albert Einstein College of Medicine of Yeshiva University. The striking findings suggest that vitamin D deficiency could place millions of children at risk for high blood pressure and other risk factors for heart disease.

The study, “Prevalence and Associations of 25-Hydroxyvitamin D Deficiency in Children and Adolescents in the United States: Results from NHANES 2001-2004,” was published today in the online edition of Pediatrics.

(more…)

Eating Strawberries Boosts Brain Power

StrawberryStrawberries are good for your brain, according to breaking news out of the 2009 Berry Health Symposium. Several of the latest studies, conducted by world-renowned researchers, consistently showed that strawberry consumption is a simple way to improve cognitive function.

For example, one study presented by researchers from the Chicago Healthy Aging Project (CHAP) showed that older adults who consume strawberries at least once per month have less cognitive decline. More specifically, women who consumed more than one serving of strawberries per month had a 16.2% slower rate of cognitive decline versus those who consumed less.

(more…)

Girl’s Own Heart Heals itself 10 years after Transplant

ECG CardiomonitorThis story is really amazing, and there are a couple of things about it that stand out as something truly amazing.  Just like the contact lenses that cured blindness, the body is very capable of restoration.

The two things that stand out are:

  1. The fact that the doctors left the original organ in the patient when doing the transplant.  The old one was just there, while the new one was doing the work.  (Is this typical of transplants?)
  2. In this particular girl’s case, the new heart was rejected about 11 years later.  However, by this time, her original heart had regenerated, and was now strong enough to come back “online.”  The surgeons removed the transplanted heart, and restored her own.

(more…)

ICAD 09: A “Heart Healthy” Diet and Ongoing, Moderate Physical Activity May Protect Against Cognitive Decline As We Age

ICAD 2009Eating a “heart healthy” diet and maintaining or increasing participation in moderate physical activity may help preserve our memory and thinking abilities as we age, according to new research reported today at the Alzheimer’s Association 2009 International Conference on Alzheimer’s Disease (ICAD 2009) in Vienna.

“We can’t do anything about aging or family history, but research continues to show us that there are lifestyle decisions we all can make to keep our brains healthier, and that also may lower our risk of memory decline as we age,” said William Thies, PhD, Chief Medical & Scientific Officer at the Alzheimer’s Association.

(more…)

ICAD 09: Moderate Alcohol Intake Is Associated With Nearly 40% Lower Risk of Dementia

Kaycee SinkModerate alcohol intake, especially wine, has been associated with reduced risk of dementia in middle aged adults. It is not known whether this association is also true for older adults or those with mild cognitive impairment (MCI).

Kaycee Sink, MD, MAS, Assistant Professor of Medicine in the Department of Internal Medicine, Section on Gerontology and Geriatric Medicine at Wake Forest University School of Medicine in Winston-Salem, NC, and colleagues sought to determine the relationship between alcohol intake and incident dementia in 3,069 community-living adults aged 75 years and older without dementia who were enrolled in the Ginkgo Evaluation of Memory Study (GEMS), an NIH-sponsored study of ginkgo biloba for prevention of dementia. At the beginning of the study, 2,587 of the participants were assessed to be cognitively normal and 482 had MCI.

(more…)

ICAD 09: PTSD Linked to Nearly Double Dementia Risk in Veterans

Dr. Kristine Yaffe, M.D.Post-traumatic stress disorder (PTSD) is common among veterans returning from combat and there is some evidence that it may be associated with reduced cognitive function. However, no study has yet investigated if PTSD increases the risk of developing dementia.

To address this emerging issue, Kristine Yaffe, MD, Professor of Psychiatry, Neurology and Epidemiology and Associate Chair of Research for the Department of Psychiatry at the University of California, San Francisco, and Chief of Geriatric Psychiatry and Director of the Memory Disorders Clinic at the San Francisco VA Medical Center, and colleagues sought to determine if PTSD is associated with risk of developing dementia among older veterans in the U.S. receiving treatment in veterans’ medical centers.

(more…)

ICAD 09: Adults Show a Poor Understanding of Alzheimer’s Link to Heart Health Risk Factors

Dr. Colleen E. Jackson, M.S.Colleen E. Jackson, M.S., a doctoral student in Clinical Psychology at the University of Connecticut, and colleagues conducted an anonymous online survey of 690 adults to measure “dementia literacy,” that is, their knowledge and beliefs that may assist in the recognition, management, or prevention of Alzheimer’s.

(more…)

FDA Approves Multaq to Treat Heart Rhythm Disorder

The U.S. Food and Drug Administration has approved Multaq tablets (dronedarone) to help maintain normal heart rhythms in patients with a history of atrial fibrillation or atrial flutter (heart rhythm disorders). The drug is approved to be used in patients whose hearts have returned to normal rhythm or who will undergo drug or electric-shock treatment to restore a normal heart beat.

(more…)

FDA panel backs cut maximum Tylenol dosage

TylenolCausing quite a stir in the world of medicine, the FDA has made a decision to cut back on the maximum dosage of Tylenol.  More specifically, they’re going to lower doses of acetaminophen to 2600 milligrams from 4000 milligrams.  The reason is because it can cause liver damage.  For the sake of comparison, single pill of Extra Strength Tylenol contains 500 milligrams.

(more…)