Obese teenagers can have certain brain differences from their thinner peers — changes that might signal damage from inflammation, a new, preliminary study suggests. Using advanced MRI techniques, researchers found that obese teenagers tended to have signs of decreased “integrity” in the brain’s white matter. White matter contains the fibers that connect different areas of the brain. In this case, lower white-matter integrity was seen in a brain region related to emotional control and “reward” seeking. The findings, based on 120 teenagers, are considered preliminary. Experts said it’s not clear what they might mean. But the findings add to evidence linking obesity to certain brain structure differences. Recent studies of middle-aged adults, for example, have found evidence of brain tissue “shrinkage” among those with high levels of body fat — particularly around the belly. One possibility is that excess amounts of body fat directly harm the brain through inflammation, the researchers suggested. In the new study, there was a correlation between decreases in white matter integrity and higher levels of certain inflammatory substances in the blood. Teens with those brain changes also tended to have higher levels of the hormones leptin and insulin. Leptin is involved in appetite control, while insulin regulates blood sugar levels. Dr. Harold Bays is a fellow of the Obesity Medicine Association and medical director of the Louisville Metabolic and Atherosclerosis… read on >
All Eats:
More E. coli Illnesses Linked to Tainted Romaine Lettuce
More Americans have been sickened with E. coli after eating romaine lettuce thought to be grown in Salinas, Calif., federal health officials said Tuesday. Twenty-seven new cases have been reported over the past few days, according to the U.S. Centers for Disease Control and Prevention. That brings the total to 67 across 19 states. In 39 cases, illnesses have been so severe as to require hospitalization, although no deaths have yet been reported. Late Friday, the U.S. Food and Drug Administration issued a warning to consumers to avoid all romaine lettuce grown in Salinas, Calif., due to possible contamination with E. coli bacteria. The goal “is to limit exposure and help prevent additional people from becoming sick,” FDA Deputy Commissioner for Food Policy and Response Frank Yiannas said in an agency news release at the time. “Our investigation has led us to farms in Salinas, California, and while the FDA is sending investigators there to look for the source of contamination, we are updating our advice today to help protect the public health and to help ensure we contain this outbreak,” he said. “Consumers should not eat any romaine lettuce harvested from Salinas, California.” Romaine lettuce harvested elsewhere is thought to be safe to eat, Yiannas added. He added that the latest advisory extends to packaged salads included in a U.S. Department of Agriculture advisory… read on >
Got Chronic Heartburn? Easy Does It During the Thanksgiving Feast
The turkey, stuffing, cranberries, green bean casserole and mashed potatoes on the Thanksgiving table may look tempting, but if you have gastroesophageal reflux disease (GERD) you should proceed with caution, experts say. GERD is often called chronic heartburn or acid reflux. “When it comes to what we eat and drink over the holidays, it is important to remember the saying: everything in moderation,” said Dr. Robert Kavitt, director of the University of Chicago Medicine Center for Esophageal Diseases. A common digestive disorder, GERD occurs when stomach acid flows back into the esophagus, which is the tube that connects the mouth and stomach. It’s important for people with GERD to eat slowly and avoid overeating, Kavitt said. Eating slowly gives you time to feel full, which decreases your risk of overeating. Overeating puts pressure on the lower esophageal sphincter (LES) muscle, a ring-like muscle that acts as a valve between the esophagus and stomach. When that muscle is weakened, acid can flow back into the esophagus and trigger a GERD episode. Eat at least an hour or two before going to bed. It’s more difficult to digest your food when you’re lying down, so eating earlier and staying upright for a bit will allow your food time to break down. Drink more water and limit carbonated beverages and alcohol. “Carbonated beverages and alcohol can cause relaxation… read on >
Don’t Let Allergies Spoil Your Holidays
Asthma or allergies can put a damper on holiday gatherings. But there are ways you can stay healthy, the American College of Allergy, Asthma and Immunology says. “Everyone wants this time of year to be picture-perfect. But when there are runny noses, itchy eyes and sneezing involved, the picture is less than ideal. There are steps you can take to make your celebrations more fun and joy-filled for the whole family,” said Dr. Janna Tuck, a college spokesperson. Among Tuck’s suggestions: Sample holiday treats with caution because they may contain an ingredient that causes an allergic reaction. If you’re going to parties, let the hosts know what foods you need to avoid, and bring some dishes you know are safe, she said in a college news release. Always carry two epinephrine auto-injectors in case you do eat something with an ingredient that triggers an allergic reaction. Consider hosting a gathering yourself so that you can control the food ingredients. Watch out for smoke from fireplaces and candles, which can trigger an asthma attack. Aerosols, such as air fresheners and artificial snow, as well as potpourri and other scents can irritate already inflamed airways and are best avoided. If you’re traveling for the holidays, be sure to pack all asthma or allergy medications for yourself and your family, including at least two epinephrine auto injectors for… read on >
America’s Sweet Tooth Starts From Infancy
Bad eating habits begin at a young age in American children, a new study finds. Researchers analyzed data from more than 1,200 babies (aged 6 to 11 months) and toddlers (12 to 23 months) between 2011 and 2016. They found that 61% of babies and 98% of toddlers consumed added sugars in their typical daily diet, mainly in flavored yogurt and fruit drinks. Infants consumed about 1 teaspoon of added sugars daily (about 2% of their daily calorie intake); toddlers consumed about 6 teaspoons (about 8% of their daily calories). The main sources of added sugar for infants were yogurt, snacks and sweet bakery products. For toddlers, the top sources were fruit drinks, sweet baked products and candy. Asian toddlers consumed the fewest added sugars (3.7 teaspoons); blacks, the most (8.2 teaspoons). The study was published online Nov. 14 in the Journal of the Academy of Nutrition and Dietetics. “This has important public health implications since previous research has shown that eating patterns established early in life shape later eating patterns,” lead investigator Kirsten Herrick said in a journal news release. She’s a researcher with the Division of Health and Nutrition Examination Surveys at the U.S. Centers for Disease Control and Prevention. The findings did bring some good news: The percentage of babies and toddlers whose daily diets include added sugars declined, as did the… read on >
America’s Sweet Tooth Starts From Infancy
Bad eating habits begin at a young age in American children, a new study finds. Researchers analyzed data from more than 1,200 babies (aged 6 to 11 months) and toddlers (12 to 23 months) between 2011 and 2016. They found that 61% of babies and 98% of toddlers consumed added sugars in their typical daily diet, mainly in flavored yogurt and fruit drinks. Infants consumed about 1 teaspoon of added sugars daily (about 2% of their daily calorie intake); toddlers consumed about 6 teaspoons (about 8% of their daily calories). The main sources of added sugar for infants were yogurt, snacks and sweet bakery products. For toddlers, the top sources were fruit drinks, sweet baked products and candy. Asian toddlers consumed the fewest added sugars (3.7 teaspoons); blacks, the most (8.2 teaspoons). The study was published online Nov. 14 in the Journal of the Academy of Nutrition and Dietetics. “This has important public health implications since previous research has shown that eating patterns established early in life shape later eating patterns,” lead investigator Kirsten Herrick said in a journal news release. She’s a researcher with the Division of Health and Nutrition Examination Surveys at the U.S. Centers for Disease Control and Prevention. The findings did bring some good news: The percentage of babies and toddlers whose daily diets include added sugars declined, as did the… read on >
Fetroja Approved to Treat Complicated Urinary Tract Infections
Label warns higher mortality found in critically ill patients with multidrug-resistant Gram-negative bacterial infections read on >
Health Tip: Eat for Now, and the Future
(HealthDay News) — Sustainable eating practices — knowing where food comes from and how to sustain the sources — helps us plan for now and the future, says the Harvard T.H. Chan School of Public Health. Looking past the supermarket shelf and learning how your food is produced is a first step. The school suggests: Plan your meals around vegetables and fruit. Minimize the amount of meat you eat. Choose seafood that isn’t at risk of being overfished. Look for local produce at farmer’s markets.
Recalls of Blood Pressure Med Took Toll on Patients’ Health
Emergency room visits for high blood pressure surged following last year’s recall of the popular heart drug valsartan, Canadian researchers report. Within the first month of the recall, there was a 55% increase of people coming to Ontario-area emergency departments complaining of high blood pressure, said lead researcher Cynthia Jackevicius. She is a senior scientist with the Institute for Clinical Evaluative Sciences, in Toronto. Some of these patients likely were valsartan users who stopped taking the blood pressure med after seeing scary recall news citing a potential carcinogen found in some lots of the drug, Jackevicius said. “Nine out of 10 did have an alternative replacement” for valsartan within three months. “However, that means that one out of 10 did not,” Jackevicius said. “That’s a little bit concerning, that some of these patients may have either been confused or concerned, and decided not to switch to another medication,” she added. The recall occurred in July 2018 in both Canada and the United States, after generics maker Mylan Pharmaceuticals detected trace amounts of a probable cancer-causing chemical called N-nitrosodiethylamine (NDEA) in valsartan meds. It was an unusually large recall that involved intense media interest, and Jackevicius and her colleagues wondered how it might have affected the drug’s users. So they turned to Canadian prescription and medical records to track how valsartan users responded to the crisis.… read on >
Health Tip: Thanksgiving and Your Heart Health
(HealthDay News) — Though Thanksgiving dinner is treasured by many Americans, the meal typically isn’t heart-healthy. Including holiday staples such as mashed potatoes and stuffing, the traditional feast is full of fatty, high-cholesterol foods, says the University of Wisconsin-Madison. For a healthier holiday meal, the school suggests: Devote most of your plate to vegetables, such as green beans, carrots and squash. Don’t drench everything in gravy. Use as little as you can. Limit turkey skin and dark meat. Have a small slice of pie for dessert. Resist a second helping. The school says after all is said and done, one meal won’t ruin your heart and arteries. It urges you to eat healthy during the holiday season overall.