The great universities of the world produce important research findings and provide practical medical care as well. Below are three current news releases from the University of Florida that demonstrate such centers’ value — and that will be of great interest to those involved in older adult health and fitness.
Posts Tagged ‘diabetes’
Research and Practical Health Care
Friday, May 6th, 2011 by American Senior Fitness Association View This Issue of Experience!Exercise Cuts Older Adult Health Costs
Friday, May 6th, 2011 by American Senior Fitness Association View This Issue of Experience!While most senior health-fitness professionals already advocate insurance coverage of structured physical exercise programming for older adults, the following news release strongly reinforces that position:
Structured exercise and physical activity programs should be covered by insurance as a way to promote health and reduce health care costs, especially among high health-risk populations such as those who have diabetes.
So says Marco Pahor, M.D., director of the University of Florida Institute on Aging, in an editorial Wednesday, May 4, in the Journal of the American Medical Association. Pahor’s paper accompanies an analysis of multiple clinical trials that examined the effect of exercise and physical activity on the control of blood glucose levels.
“Cumulative work over the past few decades provides solid evidence for public policymakers to consider structured physical activity and exercise programs as worthy of insurance reimbursement,” Pahor said.
A host of studies have linked exercise programs with improved health measures related to blood pressure, lipid levels — including cholesterol and triglycerides — cardiovascular events, cognition, physical performance, premature death and quality of life.
People who take part in programs that contain both aerobic and resistance training are likely to get the greatest benefit, compared with people who do only resistance exercises.
The study that Pahor’s editorial accompanied, conducted by Daniel Umpierre, M.Sc., of the Hospital de Clinicas de Porto Alegre, Brazil, and colleagues, compared the association between physical activity advice and structured exercise programs, respectively, and markers of diabetes.
Analyses of interventions to promote physical exercise in adults have found that compared with no intervention, exercise programs are cost-effective and have the potential to improve survival rates and health-related quality of life.
Some insurance providers already include a fitness benefit for members, such as monthly membership at certain fitness centers or access to personal trainers or exercise classes at reduced cost. Use of such health plan-sponsored club benefits by older adults has been linked to slower increases in total health care costs.
In one study, older adults who visited a health club two or more times a week over two years incurred $1,252 less in health care costs in the second year than those who visited a health club less than once a week. Programs among people with lower incomes can also pay off, because people in that group are otherwise more likely to forego health-promoting physical activity because of economic constraints or safety concerns.
“People are willing to invest in improved health, but if you have a fixed amount of resources then you want to choose where you get the most health for the dollar,” said Erik Groessl, an assistant professor of family and preventive medicine at the University of California, San Diego, and director of the UCSD Health Services Research Center. Groessl was not involved in the current analysis.
Group training or walking programs, for example, can be cost-effective, sustainable forms of physical activity that don’t require expensive health care professionals or equipment. But more costly interventions that yield dramatic results might also be worth the expense.
With respect to type 2 diabetes, Medicare reimburses for approved self-management education and medical nutrition therapy programs. But no specific reimbursement is given for any physical activity or exercise program, despite evidence that such programs can help improve health and cut costs.
Questions remain as to what format reimbursable exercise and physical activity programs should take, what population group should be targeted, and at what stage of life or health status would a lifestyle intervention be most cost-effective to implement.
Various studies, including the UF Institute on Aging Lifestyle Interventions and Independence for Elders, or LIFE study, are aimed at answering those questions through randomized controlled trials that can provide data about the efficacy and cost-effectiveness of structured activity programs with respect to a range of health outcomes. Funded by the National Institute on Aging, the LIFE study is the largest of its kind to examine physical activity and health education as a way to prevent mobility disability among older adults, and accounts for the largest federal award to the University of Florida.
The institute will break ground on May 26 for a 40,000-square-foot complex within UF’s new $45 million, 120,000-square-foot Clinical and Translational Research Building, which will serve as headquarters for this research and others aimed at speeding scientific discoveries to patients.
“There is a lot of evidence that physical activity works, and I think it’s time to start putting it into practice more widely,” Groessl said.
Although they have a higher prevalence of disease than their English counterparts, older Americans live as long or longer
Thursday, November 4th, 2010American Senior Fitness Association Researchers have found that, although they have a higher prevalence of disease than their English counterparts, older Americans live as long or longer. The study found Americans have higher rates of diabetes, high-blood pressure, heart disease, heart attack, stroke, chronic lung diseases and cancer. Yet, Americans 55 – 64 lived as long as the English and those 65 and over lived even longer. The studies co-author, James P. Smith, noted “that at least in terms of survival at older ages with chronic disease, the medical system in the United States may be better than the system in England.” Co-author James Banks stated that “the United States’ health problem is not fundamentally a health care or insurance problem, at least at older ages. It is a problem of excess illness and the solution to that problem may lie outside the health care delivery system. The solution may be to alter lifestyles or other behaviors.” Click below for a report from ScienceDaily.
Americans Less Healthy Than English, but Live as Long or Longer, Study Finds
www.sciencedaily.com
Following a Mediterranean diet may lower the risk of type 2 diabetes
Wednesday, November 3rd, 2010A Spanish study indicates that following a Mediterranean diet may lower the risk of type 2 diabetes. The study of 418 older adults also showed that benefits were obtained independent of weight change. Dietitian and diabetes educator, Constance Brown-Riggs, “cautioned against seeing olive oil, or any single component of the Mediterranean diet, as a magic bullet … what we’re talking about here is an overall eating pattern, and an overall lifestyle.” Please click below for a report from Medline Plus.
Mediterranean diet may trim diabetes risk
www.nlm.nih.gov/medlineplus
Diabetes and AFib
Thursday, July 1st, 2010 by American Senior Fitness Association View This Issue of Experience!The American Senior Fitness Association (SFA) wants older adult health-fitness professionals to have a working knowledge of atrial fibrillation (AFib), a serious and increasingly prevalent heart rhythm disturbance that may affect aging physical activity participants. New research shedding light on the relationship between AFib and diabetes will be described below.
SFA president Janie Clark, M.A., is the senior fitness expert on the AFib Support Team organized by sanofi-aventis U.S. (which is an affiliate of sanofi-aventis, a leading global pharmaceutical company). Clark serves along with a cardiologist specializing in heart rhythm disorders, a cardiovascular nurse, and a lifestyle gerontologist. Educational resources have been developed by the AFib Support Team to assist persons affected by atrial fibrillation and are available online at www.afibsupportteam.com.
Recently AFib Support Team members were interviewed for an article published by EP Lab Digest (10:3; "Introducing the AFib Support Team"), a periodical that provides product, news and clinical updates for the electrophysiology professional. Clark’s quotes in the article include: "In my experience, it has always been possible to find a safe, beneficial and enjoyable form of physical activity for everyone of any age, including AFib patients." She counsels such patients to "… follow the advice provided by one’s medical team, insist on individualization, and pursue activities that are well-tolerated." To read the entire article, click here.
Regarding the link between diabetes and atrial fibrillation, a new study has found that people with diabetes are at increased risk for AFib. Writing in the Journal of General Internal Medicine, online, scientists from the Group Health Research Institute of Seattle, Washington, reported their analysis of data involving 1,410 persons with newly-recognized atrial fibrillation and 2,203 persons without AFib. They concluded that diabetes is associated with a higher risk for developing atrial fibrillation, and that risk is higher with longer duration of treated diabetes and with worse glycemic (blood sugar) control. To read the abstract of this study, click here.
Why Is the Mediterranean Diet So Heart-Healthy?
Thursday, July 1st, 2010 by American Senior Fitness Association View This Issue of Experience!Among other beneficial foods, the "Mediterranean diet" features virgin olive oil, which researchers believe may support heart health by repressing genes that promote inflammation.
Scientists at the University of Cordoba, Spain, recently studied a small group of patients with metabolic syndrome — which increases one’s risks for both heart disease and type 2 diabetes — and published their findings in BMC Genomics (11:253), a journal of BioMed Central.
Specifically, the researchers sought to learn more about how a diet abundant in "phenol compounds" (found in olive oil, especially the extra-virgin types) influenced the workings of genes. While acknowledging that other lifestyle factors may also contribute to the lower risk for cardiovascular disease in the Mediterranean region, the study’s authors wrote: "These results provide at least a partial molecular basis for reduced risk of cardiovascular disease observed in Mediterranean countries, where virgin olive oil represents a main source of dietary fat." To view this research article, click here.
The Right Rice
Thursday, April 1st, 2010 by American Senior Fitness Association View This Issue of Experience!To lower one's risk for type 2 diabetes, choose brown rice over white. That's the word from a large-scale study recently presented during the American Heart Association's Nutrition, Physical Activity and Metabolism Conference.
The analysis involved data on the long-term dietary consumption of more than 39,000 men and more than 157,000 women. Results:
Those who had five or more servings of white rice a week were found to be 17 percent more likely to develop the condition, compared to those who had less than one serving of white rice a month.
Those who had two or more servings of brown rice a week were 11 percent less likely to develop the condition, compared to those who had less than one serving of brown rice a month.

