Body

Patients admitted to hospital with coronary artery disease are twice as likely to quit smoking after receiving intensive smoking cessation support compared to minimal support, found a new study in CMAJ (Canadian Medical Association Journal) http://www.cmaj.ca/press/pg1297.pdf.

Rates of death and hospital admissions for cardiovascular disease declined 30% over a 10-year period in Canada, according to a new study in CMAJ (Canadian Medical Association Journal) http://www.cmaj.ca/press/pgE118.pdf, pointing to successful efforts to prevent heart disease, the leading cause of death globally. However, for the first time, more women than men are dying of cardiovascular causes.

Yet a detailed picture of how tissue mechanics link to morphogenetic phenomena has been hindered by a lack of model systems in which both mechanics and remodeling can be simultaneously examined.

The Penn study highlights a complex and dynamic relationship between cellular forces, visualizes the remodeling of a matrix by living cells and demonstrates a system to study and apply this relationship within engineered 3-D microtissue.

Loss of muscle strength, speed and dexterity is a common consequence of aging, and a well-established risk factor for death, disability and dementia. Yet little is known about how and why motor decline occurs when it is not a symptom of disease.

Now, researchers at Rush University Medical Center have found that, among the elderly, less frequent participation in social activities is associated with a more rapid decline in motor function. The study is published in the June 22 issue of the Archives of Internal Medicine.

Primary care clinicians and their staff appear to fail to inform some patients, or to fail to document informing patients, about abnormal results on outpatient medical tests, according to a report in the June 22 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Among older adults, less frequent participation in social activity is associated with a more rapid rate of motor function decline, according to a report in the June 22 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Total knee replacement (arthroplasty) appears to be a cost-effective procedure for older adults with advanced osteoarthritis, according to a report in the June 22 issue of Archives of Internal Medicine, one of the JAMA/Archives journals. The procedure appears to be cost-effective across all patient risk groups, and appeared more costly and less effective in low-volume centers than in high-volume centers.

Increasingly severe sleep-related breathing disorders in older men appear to be associated with a greater risk of abnormal heart rhythms (arrhythmias), according to a report in the June 22 issue of Archives of Internal Medicine, one of the JAMA/Archives journals. In addition, different types of breathing problems appear more closely associated with different categories of arrhythmia.

Blood flow and respiratory rates can synch with music, indicating that music could one day be a therapeutic tool for blood pressure control and rehabilitation, according to a study by Italian researchers published in Circulation: Journal of the American Heart Association.

Coronary artery bypass surgery provides long-term benefits for children whose hearts and blood vessels are damaged by Kawasaki disease, Japanese researchers report in Circulation: Journal of the American Heart Association.

Researchers followed 114 people for up to 25 years who had bypass surgery as children or adolescents (ages 1 to 19) to treat Kawasaki disease. The observational study found:

AUGUSTA, Ga. – Couples' treatment for sexual problems and other innovative approaches to improving sexual health for men and women are on the agenda of sexual medicine experts.

"This is a fun time to be involved in this," says Dr. Ronald Lewis, impotence expert, chief of the Section of Urology at the Medical College of Georgia School of Medicine and newly elected president-elect of the 300-member Sexual Medicine Society of North America.

PITTSBURGH—Researchers at the University of Pittsburgh have developed a fluorescent substance that glows bright green when exposed to even minute amounts of ozone in the air and in biological samples such as human lung cells. A molecule consisting of three oxygen atoms, ozone is at once a harmful pollutant and lung irritant, and a possible natural weapon that certain research suggests the human body employs against infections.

WASHINGTON, D.C., June 23, 2009 — With millions of people in the United States eagerly awaiting those July 4 fireworks displays — and our Canadian neighbors doing likewise for their July 1 Canada Day celebrations — here's a prospect for those light shows of the future likely to ignite a smile on Mother Nature's face: A new generation of "green" fireworks is quietly making its way toward the sky.

That's "green" as in environmentally friendly.

Amsterdam, 22 June 2009 - Collaboration in prostate cancer translational research in Europe is not only vital to sustain the progress achieved in recent years but also to streamline current efforts between researchers and clinicians and avoid duplication or overlaps. This was amongst the goals of the two-day Prostate Cancer Translational Research in Europe (PCTRE) Meeting which opened today in Amsterdam, The Netherlands.

A faculty member of the Department of Sociology and Anthropology at the University of Haifa presented the results of a new research at an international Holocaust conference held at the University of Haifa.

The findings presented:

Unspoken memories of Holocaust survivors find silent and non-pathological expression in the everyday lives of their families – and this taken-for-granted presence of the past suffices for their children