Toronto Star

Weight fluctuatio­ns risky for overweight heart patients

Strokes and death more common in people whose weight changed most over four years, study finds

- TORONTO STAR WIRE SERVICES

A new study says losing and regaining weight repeatedly may be dangerous for overweight heart patients.

Heart attacks, strokes and death were more common in patients whose weight changed the most over four years. For some patients, weight changes might have reflected yo-yo dieting, which some previous studies have suggested may be unhealthy for people without heart problems. That means a hefty but stable weight might be healthier than losing but repeatedly regaining extra pounds.

But big weight fluctuatio­ns in heart patients studied could also have been unintentio­nal and a possible sign of serious illness that would explain the results.

Experts say more research is needed on potential risks of yo-yoing weight. The study was published last week in the New England Journal of Medicine. Study: Long-term aspirin use associated with reduced risk of dying from cancer Long-term use of aspirin is associated with lower risk of dying from various types of cancers, including colorectal, lung, breast and prostate cancer, according to a study presented at the 2017 American Associatio­n for Cancer Research Annual Meeting last week.

The longitudin­al study analyzed the associatio­n of aspirin, with varied doses and duration of use, on overall mortality risks and mortality risks from cancer over a nearly 32-year period. Previous studies have shown that aspirin prevents cardiovasc­ular disease and some types of cancer, particular­ly colorectal cancer, and seems to reduce the risk of dying from cancer. This large study with long-term followup was one of the first to examine the potential benefits of different doses and durations of aspirin use.

Although aspirin has also been shown to reduce the risk of heart disease and strokes, daily aspirin use is known to increase the likelihood of gastrointe­stinal bleeding. Nearly half of U.S. adults infected with genital HPV, study finds Health officials say nearly half of U.S. adults have caught HPV, a sexually transmitte­d bug that can cause cervical cancer and genital warts.

About 45 per cent of Americans ages 18 to 59 had some form of genital human papillomav­irus, according to a report released last week that’s the most complete look at how common HPV is among adults. More concerning, about 25 per cent of men and 20 per cent of women had certain strains that carry a higher risk of cancer.

There are more than 150 HPV viruses. In most cases, HPV goes away on its own. The Centers for Disease Control and Prevention has said most sexually active people will get HPV. Deep brain stimulatio­n may reduce severe Tourette’s syndrome An experiment­al technique reduces the tics, or involuntar­y movements and vocal outbursts, associated with severe Tourette’s syndrome in young adults, a study published last week found.

The surgical technique, called thalamic deep brain stimulatio­n (DBS), sends electrical impulses to a specific area of the brain that reduces the tics, according to the study published in the Journal of Neurosurge­ry.

The finding adds to the growing body of evidence about the safety and effectiven­ess of deep brain stimulatio­n, which might eventually lead the U.S. Food and Drug Administra­tion to approve the treatment for Tourette’s syndrome, according to the researcher­s.

“Our study shows that deep brain stimulatio­n is a safe, effective treatment for young adults with severe Tourette’s syndrome that cannot be managed with current therapies,” said Alon Mogilner, an associate professor in the department­s of neurosurge­ry and anesthesio­logy at New York University Langone and director of its Center for Neuromodul­ation.

“This treatment has the potential to improve the quality of life for patients who are debilitate­d through their teenage years and young adulthood.”

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