22-year study finds adults aren't active enough
A new study has sounded the alarm that the majority of Canadian adults are inactive over their lifespan and don't exercise enough during their leisure time. Published in the International Journal of Behavioral Nutrition and Physical Activity, the study is unique in that it collected information over two decades from the 1981 Canada Fitness Survey, the 1988 Campbell's Survey of Well-Being and from the 2002/4 Physical Activity Longitudinal Study of the Canadian Fitness and Lifestyle Research Institute.
Elderly Medicare beneficiaries give their coverage higher ratings than do those with ESI
Elderly Medicare beneficiaries are more satisfied with their health care, and experience fewer problems accessing and paying for care, than Americans with employer-sponsored insurance (ESI), according to a study by Commonwealth Fund researchers published today on the Health Affairs Web site. more
Aspirin appears to help lower risk of stroke for patients with peripheral artery disease
An analysis of previous studies indicates that among patients with peripheral artery disease, aspirin use is associated with a statistically nonsignificant decrease in the risk of a group of combined cardiovascular events (nonfatal heart attack, nonfatal stroke, and cardiovascular death), but is associated with a significant reduction in the risk of one of these events, nonfatal stroke, although the findings may be limited by the lack of a large study population, according to an article in the May 13 issue of JAMA. more
Low and high levels of hormone in men with heart failure associated with increased risk of death
Men with systolic chronic heart failure who have low or high levels of estradiol, a form of the hormone estrogen, have an increased risk of death compared with men with moderate levels of this hormone, according to a study in the May 13 issue of JAMA. more
Early Alzheimer's diagnosis offers large social, fiscal benefits
Early diagnosis and treatment of Alzheimer's disease could save millions or even billions of dollars while simultaneously improving care, according to new work by University of Wisconsin-Madison researchers.
Diet and exercise intervention helps older, overweight cancer survivors reduce functional decline
A home-based diet and exercise program reduced the rate of functional decline among older, overweight long-term survivors of colorectal, breast and prostate cancer, according to a study in the May 13 issue of JAMA. more
A stronger backbone: DHEA hormone replacement increases bone density in older women
Taking a DHEA supplement combined with vitamin D and calcium can significantly improve spinal bone density in older women, according to a new study from a Saint Louis University scientist and his colleagues at Washington University. more
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