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Kidney Transplant, Sleep Disorder May Add Up to Trouble
The study of 100 kidney transplant recipients found that 25 percent had moderate to severe sleep apnea, a rate similar to that seen in kidney disease patients on dialysis awaiting a transplant. This means that both types of patients who have the breathing-related sleep disorder should be considered at high risk for serious heart-related complications, the study authors noted.
Appalachia, Southeast Hit Hardest by Obesity and Diabetes
Obesity Rolling Back Gains in Heart Health
And it doesn't help that many obese or overweight Americans still consider their weight "normal," as one study found.
One of several studies on the subject of obesity presented Tuesday at the American Heart Association (AHA) annual meeting in Orlando, Fla.
Folic Acid Fortification Might Boost Cancer Risk
Since 1998, many countries have mandated folic acid (vitamin B9) fortification of foods to decrease the incidence of neural-tube defects in newborns. By October 2009, the flour produced in these countries, plus the flour that is fortified voluntarily, represented 30 percent of the world's wheat flour produced in large mills.
Incidence of High Cholesterol Drops in U.S.
The bad news is that too many of those who have dangerously high levels of LDL cholesterol don't know it, said study author Dr. Elena V.
Baby Boomers May Prove More Disabled Than Their Elders
That's the finding of University of California, Los Angeles researchers who analyzed data from the 1988 and 1999 National Health and Nutrition Examination Surveys to identify changes in disability trends among older adults.
The study authors looked at four areas of disability: basic daily living activities, such as walking from room to room and getting in and out of bed; instrumental activities, such as doing household chores or preparing meals; mobility, including walking one-quarter mile or climbing 10 steps without stopping for rest; and functional limitations, such as stooping, crouching or kneeling.
Study Links Yo-Yo Dieting to Addiction
Gut Bacteria Might Be Making People Fat
Fasting on Alternate Days May Make Dieting Easier
But new research suggests that a twist on alternate-day fasting may make dieting easier to tolerate and boost heart health to boot.
"This diet has been around about 20 years, but its effect on weight loss hadn't really been studied," Krista Varady, an assistant professor of kinesiology and nutrition who led a research team at the University of Illinois at Chicago, said in a news release.
Teen Obesity Ups MS Risk in Women
Reporting in the Nov. 10 issue of Neurology, Harvard researchers found that being obese at age 18 more than doubles a woman's risk of developing MS later in life compared to her slimmer peers.
Obesity Seems to Alter Heart Structure
Atrial fibrillation is the most common type of arrhythmia (an irregular heart rhythm or heartbeat).
Researchers analyzed data on 1,212 men and women, aged 25 to 74, in Germany who were followed for 10 years.
To Feel Better, Low-Fat Diet May Be Best
But as for mood? Only the low-fat diets will result in long-term improvement in mood, according to a study in the Nov. 9 issue of Archives of Internal Medicine.
Genes Linked to 'Pot' Belly
Participants in a French study doubled their risk of having fat around the abdomen if they had a certain genetic trait, and the more of these traits one had, the greater the risk for a pot belly.
The study was looking at metabolic syndrome, a condition in which abdominal obesity, high cholesterol and high blood pressure combine to raise the risk of several diseases such as stroke, heart disease and type 2 diabetes.
Green Tea May Help Prevent Oral Cancer
U.S.
Fast Eating Limits Gut Hormones That Induce Fullness
For the study, volunteers ate 300 milliliters of ice cream at different rates. Blood levels of glucose, insulin, lipids and gut hormones were measured before and after consumption of the ice cream.
Folate Levels in Pregnancy Tied to ADHD in Offspring
The findings seem to support the long-held belief that folate (folic acid) levels in expectant mothers influence their children's nervous system development.
The researchers also found that children of mothers with low folate levels had notably smaller head circumference at birth, which may indicate a slower rate of prenatal brain growth.
Living With Less TV, More Sweat Boosts Weight Loss
Science Finds Healing in Halloween Horrors
Scary as they are, some of the creepiest, deadliest creatures roaming the night this Halloween are also teaching medical science new ways to heal.
Consider the venom of the dreaded scorpion, for example.
Dr.
Diet, Exercise Thwart Diabetes
Study
About 11 percent of U.S.
Let Kids Sleep Late on Weekends to Fight Fat
Study
Researchers in Hong Kong found that children who got less sleep tended to be heavier (as measured by body mass index, or BMI) than children who slept more. But among children who slept less than eight hours a night, those who compensated for their weekday sleep deficit by sleeping late on weekends or holidays were significantly less likely to be overweight or obese.
Antipsychotic Drugs Spur Dramatic Weight Gain in Kids
The worry is that excessive weight gain and other metabolic changes in childhood can place kids at risk for chronic health problems as adults. Some of these medicines, collectively known as "atypical antipsychotics," have been linked to increased blood-fat levels.
Fitness Fades Fast After 45
But people can slow the inevitable by staying lean, exercising and refraining from smoking.
The findings, appearing in the Oct.
Where You Put on Pounds May Influence Clot Risk
The 10-year study found that bigger hips are associated with an increased risk of venous thromboembolism (VTE) in women but not men, while a wider waistline was associated with increased risk in men, according to a report published online Oct. 26 in the journal Circulation.
Exposure to Holocaust May Have Raised Cancer Risks
University of Haifa researchers compared cancer rates in more than 300,000 Israeli Jews who were born in Europe and immigrated to Israel either before World War II (non-exposed) or after the war (potentially exposed).
Compared to the non-exposed group, those in the potentially exposed group had a statistically significantly increased risk for cancer, especially breast and colorectal cancer, the researchers found.
Liposuctioned Fat Can Be Used for Breast Augmentation
The use of fat injections for breast augmentation has been the subject of ongoing debate because of a lack of research and worries that the fat may calcify and obscure mammograms, be mistaken for cancer or be re-absorbed by the body.
The study included 50 women, aged 17 to 63, who had 55 fat-grafting procedures (five women were grafted twice) to their breasts with fat taken from their upper thighs and other areas.
Big, Beefy Football Players May Face Heart Problems Later
In a study comparing professional football players to minor and major league baseball players, researchers found that football linemen were more likely to have higher fasting blood sugar levels, larger waist circumferences and a greater waist-to-height ratio.
Although the idea that a football player could be at risk for heart disease might seem paradoxical because football players have to be in top physical condition, the lineman position also requires players to bulk up, with many tipping the scales at more than 300 pounds.
Heavy Patients Get Little Respect From Doctors
"Society, in general, has negative attitudes towards patients with obesity and physicians may be mimicking what is found in society," said lead researcher Dr. Mary Margaret Huizinga, an assistant professor of general internal medicine at Hopkins.
Diabetes Drug May Boost Weight Loss in Obese Patients
The study authors also reported that high doses of liraglutide were more effective at helping people shed pounds than the weight-loss drug orlistat.
In the study, which included 564 diabetes-free obese patients aged 18 to 65 at 19 sites in Europe, participants were randomly selected to receive one of four injected doses of liraglutide (1.
Red-Grape Compound May Improve Diabetes
But scientists have only seen the effect in mice who received injections in the brain, and no evidence has emerged that consuming red wine or other products made with grapes will alleviate the blood sugar disease.
The findings do tell scientists about how the compound known as resveratrol works on the brain, said senior study author Roberto Coppari.
For Obese, Weight Gained in Pregnancy May Not Leave
Super Obesity Ups Risk of Dying After Weight-Loss Surgery
Fish Oil Supplements Don't Help Depressed Heart Patients
Participants in the study, which is published in the Oct. 21 issue of the Journal of the American Medical Association, were also taking the antidepressant sertraline (Zoloft).
Glucosamine Fails Osteoarthritis Test
Many arthritis sufferers take glucosamine supplements in an attempt to reduce pain or to slow the disease's progression, but previous studies have questioned its effectiveness.
In this new study, Dr.
School Meals Need to Get Healthier
Report
Obesity May Affect Fertility in Young Women
Soda Taxes Not Making a Dent in U.S. Waistlines
In an analysis of 16 years of data (1990 to 2006) on how various forms of soft drink taxation affected body mass index, researchers found that taxation has only a minor effect on BMI, which is a measurement based on weight and height. For example, a 1 percent tax increase causes a BMI decrease of 0.
Smog Tougher on the Obese
Air pollution has been linked to a variety of health problems including asthma, heart disease and diabetes, but this is the first time obesity has been taken into account, researchers say.
"For those who are obese, exposure to air pollution further exacerbated systolic blood pressure and pulse pressure," said lead researcher Srimathi Kannan, an assistant professor at the School of Public Health and Health Sciences of the University of Massachusetts at Amherst.
Want Leaner Kids? Parents May Need to Toe the Line
Ex-NFL Players Hold Their Own Health-Wise
Troubled Minds Can Mean Wider Waistlines
In the study, published in the Oct. 7 online edition of the BMJ, researchers analyzed data from four medical screenings of 4,363 British civil servants aged 35 to 55 conducted over 19 years (1985 to 2004).
Nutrition Still Not 'A' Grade in U.S. Schools
Studies
Among the findings of the studies, which appear in a September supplement to the Journal of Adolescent Health:
Students in California schools have a choice of healthier foods and beverages. More than 85 percent of 56 schools studied complied with state beverage standards that went into effect two years ago, and nearly 64 percent meet standards regarding healthy food in their cafeterias and other venues.
Exercise in Adolescence May Cut Risk of Deadly Brain Tumor
The study also found that avoiding obesity during the teen years was associated with a lower risk of developing the cancerous brain tumors called gliomas, while being tall increased the chances of such malignancies.
The study appears in the Nov.
Schools Provide Less Junk Food Today
CDC
Among 34 states that collected 2006-08 data, the median percentage of secondary schools that didn't sell soda, or fruit drinks that aren't 100 percent fruit juice, increased from 38 percent in 2006 to 63 percent in 2008. The median percentage of secondary schools that didn't sell candy, or salty snacks not low in fat, also rose from 46 percent to 64 percent, according to the U.
Mediterranean Diet May Help Prevent Depression
"We are speaking of a relative reduction in risk of 42 percent to 51 percent," said study co-author Dr. Miguel A.
Delaying Weight-Loss Surgery May Leave Teens at Risk
Pre-Pregnancy Weight Linked to Babies' Heart Problems
U.S.
Workplace Wellness Seems to Really Work
Each year, heart disease costs the United States about $304.6 billion, the association says.
Obese Middle-Aged Women Face Unhealthy Future
According to a new study, women who are obese in middle age are almost 80 percent more likely to have multiple health problems by the time they reach age 70.
"Those who gained weight [in adulthood] actually suffered reduced odds of healthy survival," said study author Dr.
No Osteoarthritis Seen in Obese Mice Without Leptin
Duke University researchers found that extremely obese mice didn't develop osteoarthritis if their bodies didn't have leptin. In fact, joints in obese mice without leptin appeared healthier than those in normal mice.
When Pounds Go, Sleep Apnea May Improve
Losing about 10 percent of their body weight was enough to bring on total or near-total remission, said Gary Foster, head of the Center for Obesity Research and Education at Temple University in Philadelphia, and lead author of the study.
"It's been clear that obesity increases the risk of sleep apnea but less clear that if obese people or people with type 2 diabetes lost weight, it would result in significant improvements in their sleep apnea .
Vitamin D May Improve Melanoma Survival
The findings provide more support for the idea that vitamin D is crucial to skin health. Many Americans, however, don't get enough of it, perhaps because they limit sun exposure and drink less milk than in the past.
With Fancy Coffees, Calories Can Add Up
A survey of about 3,000 purchases from 115 restaurant chains in New York City found that servings of brewed coffee or tea average about 63 calories, even when some include milk and sugar. But get a blended beverage and you're looking at 239 calories on average .
Cost Savings Adds to Value of Preventing Chronic Disease
Researchers looked at a group of 51- and 52-year-olds from across the nation and projected their future state of health and medical costs if they could avoid developing certain chronic diseases. In a 51-year-old, prevention of obesity would extend life by 0.
Successful Dieters Show Unique Brain Patterns
While preliminary, the findings indicate that those who shed pounds .
Leukemia Cells May Hide in Fat Tissue
A previous study found that obese children with leukemia are 50 percent more likely to relapse than lean children.
In this new study, researchers observed that obese mice with leukemia had higher relapse rates than lean mice after they were treated with the first-line chemotherapy drug vincristine.
Diet, Exercise May Slow Kidney Disease Progression
A review of previously published studies on weight loss through diet, exercise or surgical intervention found that the weight loss had a positive effect on kidney function in obese kidney disease patients, according to the article appearing online Sept. 17 in the Clinical Journal of the American Society of Nephrology.
Middle-Age Heart Risk Factors Shorten Men's Lives
Although death from heart disease has been declining, in part due to better control of cardiovascular risk factors and better care, this is the first study that looks at death from heart disease in terms of life expectancy, the researchers said.
"The good news is that all of us can make changes to live a healthy life," said lead researcher Dr.
Drinking, Weight, Depression Linked in Young Women
Study
A study in the September/October issue of General Hospital Psychiatry found that women with alcohol abuse issues at age 24 had three times the risk of obesity by age 27. And women who were obese at 27, the researchers found, were twice as likely to be depressed by the time they turned 30.
More Whole Grains May Mean Less Fat
Insulin-Linked Genes Tied to Body's Internal Clock
The insulin-control system, which governs how the body processes sugar, may also reset our internal clock, according to the study published online Sept. 17 in Cell.
'Soda Tax' Wins Health Experts' Support
That windfall could help finance proposed health care reform, while also funding programs to prevent obesity, say a group of prominent researchers in an article in the Sept.
Anxious Kids at Risk for Obesity in Adulthood
In the study, published online Sept. 11 in the journal BMC Medicine, researchers from the MRC Social, Genetic and Developmental Psychiatry Center at the Institute of Psychiatry at King's College London, examined data from about 6,500 members of the 1970 British Birth Cohort Study.
Most Adult Americans at Some Risk for Heart Disease
The continuing U.
Curbing Obesity Epidemic Key to Health Care Reform
Experts
Metabolic Syndrome May Raise Risk of Peripheral Artery Disease
Using data on more than 27,000 women taking part in the Women's Health Study, researchers identified participants with metabolic syndrome, a collection of symptoms including abdominal obesity, high blood pressure, low HDL ("good") cholesterol, high triglyceride levels and insulin resistance.
Women were considered to have metabolic syndrome if they had three or more of those symptoms.
Acupuncture May Help Relieve Polycystic Ovary Syndrome
About one in 10 women of reproductive age have polycystic ovarian syndrome, a condition that can start in the teen years and cause irregular menstrual cycles and infertility. Small immature cysts on the ovaries disrupt hormone production, causing excessive secretion of testosterone, the male sex hormone.
Waist-Hip Ratio Good Gauge of Obesity in Elderly, Study Shows
For women between ages 70 and 80, every 0.1 increase in the waist-hip ratio was associated with a 28 percent increase in mortality rate, the research team reported.
Exercise May Help Maintain Weight Loss
Exercise may ward off weight gain after dieting by reducing appetite, preventing fat cells from accumulating and by prompting the body to burn calories from fat before burning calories from carbohydrates, reducing feelings of hunger, research finds.
The study was published recently in the American Journal of Physiology .
Blueberry Drink Protects Mice From Obesity, Diabetes
Canadian researchers found that juice "biotransformed" with bacteria from the fruit's skin decreased hyperglycemia in diabetic mice and protected young pre-diabetic mice from developing obesity and diabetes, according to a study appearing online in August in the International Journal of Obesity.
"Results of this study clearly show that biotransformed blueberry juice has strong anti-obesity and anti-diabetic potential," senior author Pierre S.
Doctors' Efforts to Fight Childhood Obesity Not Working
Thin Thighs Might Be Harbinger of Heart Disease
That's not to say fat thighs confer any survival benefit, the researchers stressed. Rather, the study of nearly 3,000 men and women who were followed for more than 12 years found the ideal thigh measurement was in the neighborhood of 60 centimeters, about 24 inches.
Nightly Snacking May Speed Weight Gain
. Late-night forays to the fridge might have you packing on the pounds even faster than munching during the day does, a new mouse study suggests.
That's because the body's internal clock, or circadian rhythm, may play a role in metabolism, researchers say.
"We have found causal evidence that eating during the 'wrong' circadian time leads to weight gain in mice," said lead researcher Deanna Arble, a doctoral candidate in Northwestern University's Center for Sleep and Circadian Biology.
Scientists Turn Off 'Obesity Switch' in Mice
Pancreatic Cancer Deaths Higher for Blacks
Weight-Loss Surgery Breaks Families' 'Obesity Cycle'
Researchers found that women who had weight-loss surgery before becoming pregnant had children who were less likely to be heavy when compared with siblings who were born before the weight-loss surgery.
The study findings show the importance of the intrauterine environment, which seems to trump even genes and the environment in which the child is raised.
Adult Weight Gain Tied to Prostate Cancer Risk
Obesity is a risk factor for many common cancers, including colorectal cancer and breast cancer in postmenopausal women. However, whether obesity plays a role in prostate cancer risk has been unclear, researchers say.
Key Protein May Link Obesity, Diabetes, Heart Woes
A Japanese team discovered a protein that causes ongoing, low-grade inflammation within fat tissues, which contributes to the health consequences that come with obesity, said Yuichi Oike of Kumamoto University in Japan.
The report appears in the Sept.
JFK's Health Problems More Complex Than Thought
A new report by a U.
Mediterranean Diet May Be Best for Type 2 Diabetes
Those are the major findings from Italian researchers who found that while 70 percent of people with type 2 diabetes following a low-fat diet eventually needed diabetes medications, just 44 percent of those following the Mediterranean diet needed such drugs.
"Eating Mediterranean prevented anti-hyperglycemic drug therapy in about one-third of patients," said study author Dr.
Fat-Fighting Chemical Holds Promise
Fat mice injected with the chemical, known as fatostatin, didn't get fatter and developed lower cholesterol and blood sugar levels, the research team said.
But don't run out and ask your doctor for a fatostatin shot quite yet.
Regular Yoga May Improve Eating Habits
Researchers at the Seattle-based Fred Hutchinson Cancer Research Center reported a link between yoga practitioners and "mindful eaters," people who were better aware of their feelings of hunger and fullness and why they ate. These mindful eaters, as opposed to those who ate regardless of hunger or to soothe anxiety or depression, tended to be less likely to be obese, the study found.
As Waistlines Widen, Brains Shrink
That's the message from new research that found that elderly individuals who were obese or overweight had significantly less brain tissue than individuals of normal weight.
"The brains of obese people looked 16 years older than their healthy counterparts while [those of] overweight people looked 8 years older," said UCLA neuroscientist Paul Thompson, senior author of a study published online in Human Brain Mapping.
FDA Investigating Weight-Loss Drug Over Reports of Liver Damage
Wider Waist Boosts Asthma Risk
The California Teachers Study of more than 88,000 women found the same association between obesity and increased incidence of asthma that has been seen in other research, according to the Aug. 25 online report in the journal Thorax.
Americans Are Urged to Cut Sugar Intake
"Added sugar" refers to sugars added to foods during processing, during cooking or when a food is consumed.
The recommendation works out to about six teaspoons of added sugar a day for women and about nine teaspoons for men.
Obesity Tied to Prostate Cancer Recurrence
Antioxidants Abound in Cereals, Popcorn, Whole-Grain Snacks
Joe Vinson, a professor of chemistry at the University of Scranton, in Pennsylvania, and his team have found that nearly all whole-grain breakfast cereals and many common, grain-based snacks contain substantial amounts of polyphenols, a form of antioxidants that is thought to have major health benefits. Vinson was scheduled to present his findings Tuesday at the American Chemical Society annual meeting, held in Washington, D.
Restrictive Diet for Kids May Backfire
Parents play a critical role in helping children make food choices that will allow them to maintain a healthy weight, according to doctors and experts. But success depends on using the right approach.
Mediterranean Diet Plus Exercise Lowers Alzheimer's Risk
The latest research, published in the Aug. 12 issue of the Journal of the American Medical Association, is more evidence that healthy living can help ward off cognitive decline.
How Weight Loss Helps the Heart
The heart muscles of people who started with a body mass index (BMI) averaging 40 .
More Evidence Healthy Living Brings Long Life
Slide Into Debt Could Bring Wider Waistline
In their study, Eva Munster and her colleagues at the University of Mainz tracked the weight of more than 9,000 people.
They found that while 11 percent of those who were not in debt were classified as obese, a full quarter of those who were in debt met the medical criteria for obesity.
Fish Oils May Prevent and Treat Heart Disease
"A lot of people know that omega-3 fatty acids are a good thing, but have thought of them in the area of nutritional or health foods," said study author Dr. Carl J.
Periodic Dieting May Cut Breast Cancer Risk
Three sets of mice predisposed to developing breast tumors were put on different diets: unlimited eating, intermittently cutting calories by 25 percent, or permanently reducing caloric intake 25 percent. Those on the intermittent diet fared best, with only 9 percent developing mammary tumors compared to 35 percent of those chronically restricted and 71 percent of those that ate all they wanted.
More Kids Becoming Severely Obese
Researchers looked at National Health and Nutrition Survey data on 12,384 youths, ages 2 to 19 years, and found that the prevalence of severe obesity increased from 0.8 percent in the period from 1976 to 1980 to 3.
Infants Cared for in Another Home Become Heavier Toddlers
Harvard researchers report in the August issue of Pediatrics that babies aged 6 months and younger who were cared for in someone else's home, rather than in their own home or at a day-care center, were more likely to weigh more in relation to their height at the ages of 1 and 3.
"An infant who was in child care in someone else's home in the first six months of life was 5 or so percentage points higher [on growth charts] at 1 or 3 years old than an infant who started at the same point but was cared for at home by another provider or at a center," said study author Sara Benjamin, a postdoctoral research fellow in the department of population medicine at Harvard Medical School in Boston.
Study Finds Weight-Loss Surgery Safer Than Thought
The study, which looked at both gastric bypass surgery and laparoscopic adjustable gastric banding (lap-band surgery), found that the risk of death for these surgeries was 0.3 percent and the risk of a major adverse outcome was 4.
'Organic' May Not Mean Healthier
According to a British review of studies done over the past 50 years, organic and conventionally produced foods have about the same nutrient content, suggesting that neither is better in terms of health benefits.
"We did not find any important differences in nutrient content between organically and conventionally produced foods," said study author Alan Dangour, a registered public health nutritionist with the London School of Hygiene and Tropical Medicine.
Scientists Find Way to Make 'Good' Brown Fat
Brown fat is "good" fat because it burns energy, acting as a furnace, to help regulate body temperature by generating heat. The more of this fat you have, the leaner you tend to be.
More Can Be Done to Slow Obesity's Toll on Health
Experts
"To put that figure in perspective, the American Cancer Society estimates that all cancers combined cost our health care system $93 billion a year. So ending obesity would save our health care system 50 percent more dollars than curing cancer," Health and Human Services Secretary Kathleen Sebelius said Tuesday morning in prepared remarks for the "Weight of the Nation" conference, sponsored by the U.
Almost 10 Percent of U.S. Medical Costs Tied to Obesity
In fact, people who are obese spend almost $1,500 more each year on health care .
Unhooking the Obesity-Diabetes Connection
A series of studies appearing online July 26 in Nature Medicine suggest that inflammation within the fat tissues of heavy individuals could trigger the blood sugar disease.
What's more, each of the four completely independent studies, from two continents and three countries, showed that interfering with these immune-cell processes actually reversed diabetes in mice.
Giving Statins to Kids Provokes Debate
Major health associations in the United States have recommended that obese children as young as 8 years old be treated with statins if diet and lifestyle changes don't improve their health.
But the guidelines, issued by the American Academy of Pediatrics and the American Heart Association, have sparked debate in the medical community.
Snoozing May Help Women Shed Baby Weight
Getting a good night's sleep, in fact, may be just as important as diet and exercise for shedding baby weight.
One study of new mothers found that those who slept five or fewer hours a day six months after giving birth were three times as likely to hold onto those extra pounds as were women who got seven or more hours of sleep.
1 in 7 Low-Income Preschoolers Is Obese
However, the same report finds that the news is not all bad: The childhood obesity epidemic does seem to be leveling off among children in this group.
Among 2- to 4-year-olds from low-income families, the prevalence of obesity increased from 12.
Eating Habits in the Obese May Echo Drug Addicts' Patterns
When researchers gave similarly "sinful" snacks to obese and non-obese women, the healthy-weight women wanted less of the treat over time, but obese women kept wanting more.
"Obese and non-obese women respond to high-energy, high-density snacks in different ways," said Jennifer Temple, lead author of the study, which appears in the August issue of the American Journal of Clinical Nutrition.
Weight-Loss Enzyme Identified
Prolylcarboxypeptidase (PRCP) regulates the alpha-melanocyte stimulating hormone (alpha-MSH), a body chemical that reduces hunger while revving up the body's energy levels. If PRCP enzyme is blocked, alpha-MSH levels stay high and keep appetite in check.
Studies Affirm Value of Healthy Lifestyle
The reports, both originating at Brigham and Women's Hospital in Boston and published in the July 22/29 issue of the Journal of the American Medical Association, focused on different aspects of cardiovascular risk in two large groups: the 83,882 women in the second Nurses' Health Study, and the 20,900 men in the Physicians' Health Study I. Both arrived at the same conclusion: Do the right things, and you get measurable benefits.
Probiotics Supplement May Help After Gastric Bypass Surgery
Probiotics are the "good" bacteria found in yogurt and in dietary supplements that aid digestion.
The Stanford University School of Medicine study included 44 patients who had Roux-en-Y gastric bypass surgery and were randomly assigned to either a probiotics group or a control group.
Blacks Have Highest Obesity Rates in U.S.
Dietary Oils May Help Some Fight Fat
Obese older women with type 2 diabetes who added safflower oil or conjugated linoleic acid (CLA) supplements to their diet either decreased their body mass index or boosted their muscle mass, researchers found.
"I don't think it's a magic bullet, but I think it could have enhancing effects," said the study's lead author, Martha A.
Number of Underweight Kids in U.S. Continues to Fall
Healthy Diet, Exercise Keeps Mind Sharp As You Age
That's the recipe for preserving cognitive function as you age, according to four new studies that were presented this week at the Alzheimer's Association annual meeting, in Vienna.
The findings echo other research suggesting that clean living can safeguard mental sharpness.
Walking, Biking to Work Pays Off
Excess Weight Speeds Up Osteoarthritis
Osteoarthritis usually progresses slowly, but some patients experience a more rapid progression. This is the first study to connect obesity with fast progression of the disease and cartilage loss.
Omega-3 Fatty Acid Falls Short in Alzheimer's Trials
The studies were done because of "a long history of epidemiological studies that related fish consumption to cognitive function," explained Bill Thies, chief medical and scientific officer of the Alzheimer's Association. Fish is rich in DHA, but the research scheduled to be presented Sunday at the association's annual meeting in Vienna, Austria, used DHA derived from algae.
Job Stress, Economy Weighing on Americans
If that's not bad enough, stress can also make you gain weight .
Lighter Meals May Bring Longer Life
"The big question in aging research is, 'Will caloric restriction in species closely related to humans slow aging?'" said Richard Weindruch, senior author of a paper appearing in the July 10 issue of Science. "This is the first clear demonstration that, in a primate species, we're inducing a slowdown of the aging process .
Health Tip
The Lactose-Intolerant Diet
Some people can tolerate small amounts of dairy without symptoms. The U.
Vegetable Amino Acid Lowers Blood Pressure
Analysis of data from an international diet study shows that a 4.72 percent higher intake of glutamic acid as a portion of total dietary protein correlates with a 1.
Fat-Cell Protein May Reduce Diabetes Risk
The protein, adiponectin, appears to have anti-inflammatory and insulin-sensitizing capabilities, according to a study published in the July 8 issue of the Journal of the American Medical Association.
"Our finding was that adiponectin is associated with a low risk of type 2 diabetes, and the effect is quite pronounced," said the study's senior author, Rob M.
Kids With Type 1 Diabetes Often Overweight
The finding is from a major study that explored the weight problems faced by U.S.
Obesity Rates Continue to Climb in U.S.
And the number of obese and overweight children has now climbed to 30 percent in 30 states, a troubling trend that could signal decades of weight-related health problems such as cancer, diabetes and heart disease as these children become adults.
Those are just some of the worrisome findings in an annual report on obesity in America, released Wednesday by the Trust for America's Health and the Robert Wood Johnson Foundation.
Obese Get Higher Doses of Radiation for X-Rays
"You need to get a certain amount of X-rays to go through the body in order to get an informative image, and excess weight impedes that," explained the study's lead author, Jacquelyn C. Yanch, a professor at the Massachusetts Institute of Technology in Boston.
Eating Animal Fat May Lead to Pancreatic Cancer
Teens With Eating Disorders Benefit From Parents' Help
So, parents should join in on the treatment, a growing number of experts believe.
Obese Poor Shut Out From Weight-Loss Surgeries
White women with higher incomes and private health insurance were the most likely to have the surgery, according to a study to be presented Wednesday at the American Society for Metabolic & Bariatric Surgery (ASMBS) annual meeting, in Dallas.
Using data from the 2006 Nationwide Inpatient Sample, sponsored by the U.
Weight-Loss Surgery Safe, Effective Type 2 Diabetes Treatment
Researchers from Duke University Medical Center analyzed data from nearly 58,000 patients included in the Bariatric Outcomes Longitudinal Database (BOLD), the largest repository of medical information on people who've undergone the weight-loss surgery.
Only about 10 percent had complications, according to the study, which was to be presented Wednesday at the annual meeting of the American Society for Metabolic and Bariatric Surgery, in Grapevine, Texas.
Bariatric Surgery Cuts Cancer Risk for Women
Obesity is associated with an increased risk of developing many different cancers. In the United States, obesity is linked with 14 percent of cancer deaths in men and 20 percent of such deaths in women, according to background information in the study.
A Few Extra Pounds Might Bring Extra Years
Obesity While Young Boosts Pancreatic Cancer Risk
Pancreatic cancer is the fourth leading cause of cancer-related death for men and women in the United States. As the number of people who are overweight and obese has increased in the past two decades, evidence has grown that excess body weight is a risk factor for pancreatic cancer.
Eat Well, Live Longer
It might be trite advice, but a new study offers proof that it can make a difference in your longevity.
Those with the best diets reduced their risk of death by up to 25 percent over a 10-year follow-up, said study author Ashima Kant, a professor of nutrition at Queens College of the City University of New York.
Vinegar Might Help Keep Off Pounds
In a study in mice, Japanese researchers fed one group a high-fat diet along with acetic acid, a main component of vinegar, for six weeks. The others were fed a high-fat diet and given water.
Obesity Greatly Raises Endometrial Cancer Risk
Published in the July issue of Obstetrics & Gynecology, the study found that women with a body-mass index (BMI) greater than 35 who were under 45 at the time of their last menstrual period had a 22 times higher risk of developing endometrial cancers than their normal-weight peers.
"In this young population, the risk of endometrial cancer increased dramatically if they had a BMI greater than 25," said study author Cheryll C.
Common Weight-Loss Surgery May Double Risk of Kidney Stones
Having Roux-en-Y, the most common type of gastric bypass surgery, may result in a person having an 8 percent chance of developing the urinary tract disorder usually caused by oxalate in food combining with calcium or other chemicals to form clusters of crystals. These stones can be very painful to pass through normal urination and sometimes require surgery or other medical intervention to treat.
Does Location Affect Kids' Weight?
The study by Indiana University-Purdue University Indianapolis researchers examined a decade of data on more than 60,000 children aged 3 to 18. They compared the children's weights before and after fast-food outlets or supermarkets opened near their homes.
Green Tea Component May Slow Prostate Cancer
The study included 26 men, 41 to 72 years old, who had prostate cancer and were scheduled for radical prostatectomy. The men took four capsules a day of an investigational agent called Polyphenon E, an amount equivalent to about 12 cups of normally brewed, concentrated green tea.
Omega-3 Fatty Acids Might Curb Depression in Heart Patients
The study, reported online in the Journal of Psychotherapy and Psychosomatics, looked at 987 adults with coronary heart disease. Among those with the lowest levels of omega-3 fatty acids, 23 percent suffered from depression.
Teens, Young Adults Need More Calcium
Health Tip
Help Prevent Metabolic Syndrome
A Substitute for Those Who Can't Take Statins?
Red yeast rice is produced when a yeast, Monascus purpureus, is grown on rice. It has been used in Asian countries for more than a thousand years as food and medicine.
Heart Association Warns of Surgery Risks in Obese
Yet many cardiologists, surgeons, anesthesiologists and other health-care providers underestimate the seriousness of the risks, particularly to the heart, the association warns.
About 3 to 4 percent of Americans are considered severely obese, defined as having a body mass index of 40 or higher, according to information in a news release from the association.
Diabetes Drug Byetta May Aid Weight Loss in Obese Patients
Researchers divided 152 obese men and women (with a body-mass index of greater than 30 and an average weight of 241 pounds) into two groups. About 25 percent of the study participants had impaired glucose tolerance, which can be a precursor to diabetes.
Cornflakes, White Bread Could Boost Heart Risk
Might Weight-Loss Surgery Lead to Fractures?
About one in five cases reviewed by Mayo Clinic researchers revealed that the person fractured a bone within an average of seven years after the surgery. Most breaks occurred in the bones of the hands and feet, but hip, spine and humerus (upper arm bone) fractures also were found.
Need a Walking Partner? Try a Dog
Dr.
Neck Size May Affect Severity of Sleep Apnea
Among 5,426 non-obese adults (with a body-mass index between 18.5 and 27), obstructive sleep apnea (OSA) was present in 54 percent.
Health Care 'Gap' Continues for Minority, Poor Americans
Know Your Odds for Heart Failure
'Eco-Atkins' Diet Sheds More Than Pounds
"In just two weeks on the so-called 'Eco-Atkins' diet, everything starts to look much better metabolically ..
Races Differ in Rates of Sleep-Related Obesity
Studying the connection between short sleep duration and obesity, researchers analyzed national data from 29,818 adults aged 18 to 85. The study found that 52 percent of blacks and 38 percent of whites were obese (body-mass index of 30 or higher).
Sleeplessness a Weighty Matter
In the study, researchers put 92 healthy men and women aged 22 to 45 through an 11-day, controlled sleep-restriction experiment in a laboratory.
During the first two nights, study participants spent 10 hours a night in bed, followed by five nights of sleep restriction, and finally, four nights of varying recovery.
Parental Eating Habits Don't Rub Off on Kids
"We found that the resemblance in dietary intake between parents and children is weak," said study senior author Dr. Youfa Wang, an associate professor of international health and epidemiology at Johns Hopkins Bloomberg School of Public Health in Baltimore.
Obesity May Dampen Response to Asthma Meds
Inhaled corticosteroids are the most widely prescribed drugs to treat a burgeoning number of people with asthma, many of whom are overweight or obese.
"It raises the concern that obese people with asthma may not respond as well to guideline-based treatments," said Dr.
Abdominal Surgery May Become Easier for Patients
The technique, called Natural Orifice Translumenal Endoscopic Surgery (NOTES), causes less pain than conventional laparoscopic surgery and offers a much faster recovery time, experts say. Doctors pass an endoscope through a natural opening in the body and then through an internal incision in the stomach, vagina, bladder or colon.
Making Obese Mice Slim, Without Diet or Exercise
Many Overweight Kids Not Getting a Good Night's Sleep
In the study, researchers examined 700 children between the ages of 5 and 12 randomly chosen from 18 public elementary schools in Pennsylvania. Each child had a physical exam and was monitored for nine hours at a sleep laboratory using polysomnography, which measures brain electrical activity, heart activity, airflow, respiration and oxygen saturation during sleep.
Want to Stop Cancer? You Can, Experts Say
Even people who have genes that predispose them to certain types of cancer might be able to reduce their risk by living a healthy lifestyle, they say.
"Between 27 and 49 percent of people think preventing cancer is impossible or highly unlikely," said Karen Collins, a registered dietitian and a nutrition adviser for the American Institute for Cancer Research.
Fewer New Pounds in Pregnancy Best for Obese Moms
Just last week, experts at the U.S.
Weight-Loss Surgery Simplified
The incision-less procedure, called transoral gastric volume reduction (TGVR), prevents the stomach from relaxing to accept food. This reduces feelings of hunger and allows patients to feel full with less food, explained researchers at Brigham and Women's Hospital in Boston and the Cleveland Clinic Foundation.
Weight-Loss Surgery Options Compared in Super-Obese
Too Much Media May Be Tough on Kids' Health
Weight May Affect Colonoscopy Success
Being obese increases the risk for several gastrointestinal issues, including colon cancer, which is most effectively diagnosed by identifying colon polyps during a colonoscopy. However, failing to properly cleanse the colon can result in the polyps not being detected during the procedure.
Health Tip
Eat Enough Fiber
Experts Urge Less Weight Gain for Obese Women in Pregnancy
That level of gestational weight gain is about half whats recommended for normal-weight pregnant women and reflects the concern over the rising number of obese expectant mothers in the United States.
The new guidelines .
Americans Score Low on Healthy Lifestyle
In fact, over the past two decades exercise rates have dropped, fruit and vegetable intake has also fallen, and in the meantime obesity rates have soared, a new study finds.
"This is somewhat of a report card on how we are doing on healthy lifestyles compared to 18 years ago," said lead researcher Dr.
Hardened Arteries Threaten Obese, Diabetic Youth
The walls of these carotid arteries, which carry blood to the brain, showed a thickening and stiffness known to increase the risk of future strokes, heart attacks and other cardiovascular problems, according to a report to be published in the June 9 issue of Circulation.
"Since the 1980s, there has been a major increase in obesity in our youth," said Dr.
Among Obese Diabetics, Sleep Apnea May Be Common
In fact, of the 306 participants in the study, about 87 percent were found to have sleep apnea but had never been diagnosed with the disorder. The findings appear in the June issue of Diabetes Care.
Low Vitamin D Levels May Initiate Cancer Development
Vitamin D May Help Keep Aging at Bay
For the study, which included more than 3,000 European men aged 40 to 79, the researchers assessed the men's memory and how quickly they processed information. They also examined other factors that affect mental agility, such as physical activity levels and mood.
Healthier Lifestyle Can Cut COPD Symptoms
The patients in the study were randomly assigned to receive usual care or to participate in an interdisciplinary, community-based program (INTERCOM). The first four months of the intervention program featured intensive lifestyle moderation.
Rapid Weight Loss in Seniors Signals Higher Dementia Risk
For older adults, "basically, we saw that if you are thinner or are losing weight at a faster rate, then you are at a higher risk of developing dementia," said study author Tiffany F. Hughes, a postdoctoral fellow in the department of psychiatry at the University of Pittsburgh School of Medicine.
Health Tip
Risk Factors for High Cholesterol?
The National Heart, Lung, and Blood Institute offers this list of factors that raise your risk of having high blood cholesterol:
Eating foods that are high in cholesterol and saturated fats.
Obese People Seem to Do Better With Heart Disease
It's the "obesity paradox," said Dr. Carl J.
Money May Matter, Health-Wise, in Old Age
Researchers from the British Economic & Social Research Council, who analyzed data from 2002 to 2007, found that that wealthier people lived longer, and those who were richer and better educated were less likely to have depression, high-blood pressure or diabetes or to be obese.
The gap in health and life expectancy caused by socioeconomic status was obvious in all age groups, but it was most pronounced among those in their 50s and 60s.
Worries About Weight Are Tied to Teen Suicide Tries
Productivity Takes a Hit From Obesity, Diabetes
Healthy Behaviors Slow Functional Decline After Cancer
The study participants included 641 people in the United States, Canada and the United Kingdom, aged 65 to 91, who were overweight and were long-term (five years or more) survivors of breast, prostate and colorectal cancer. Some were assigned to a control group, while others were assigned to a 12-month intervention program that included telephone counseling, mailed materials promoting exercise, improved diet, and modest weight loss.
Frequent Feedings May Be Making Babies Fat
The finding comes from a study by Rutgers University researchers of 96 low-income black and Hispanic mothers who formula-fed their babies. The mothers recorded information about their babies' feedings, and researchers visited the mothers when the babies were 3, 6 and 12 months old to observe feedings and to weigh the babies.
Supportive Weigh-In Program Keeps Pounds Off
New Zealand researchers, writing in the medical journal CMAJ, found that the biweekly weigh-in, along with a call from the same nurse during the intervening weeks, helped women maintain their weight loss as well as a more expensive and intensive program using dietitians and exercise specialists.
The study, which followed most of 200 women for two years, randomly divided the participants into one group that had the weigh-ins and supportive phones calls with a nurse and another that followed a more comprehensive diabetes prevention program that included regular exercise programs.
DASH Diet Has Extra Benefits for Women's Health
"The Dietary Approaches to Stop Hypertension [DASH] diet may contribute to prevention of heart failure in some cases because it effectively reduced blood pressure and low-density lipoprotein (LDL, or "bad") cholesterol levels in clinical trials," wrote Emily B. Levitan, of Beth Israel Deaconess Medical Center in Boston, and colleagues.
Acid Drinks Blamed for Increase in Tooth Erosion
Dental erosion .
Obesity May Raise Kids' Allergy Risk
Weight-Loss Gene May Keep Smokers Thinner
Obese Children More Likely to Suffer Lower Body Injuries
The study analyzed the weight and injuries of kids who visited a children's hospital's emergency department over a three-year period. Sprains, such as to the ankle or leg, were the most common lower body injuries, and sent more than 23,000 children to the emergency department at Cincinnati Children's Hospital Medical Center between 2005 and early 2008.
More Educated Choose Healthier Foods, But Pay More
Folic Acid Might Offer Allergy Relief
Researchers from the Johns Hopkins Children's Center reviewed the medical records of more than 8,000 people, ages 2 to 85, to track the effect of folic acid levels on respiratory and allergic symptoms and on levels of IgE antibodies, the immune system markers that increase in response to an allergen.
They found that people with higher blood levels of folic acid had fewer IgE antibodies, fewer reported allergies and less wheezing and were less likely to develop asthma.
Obesity Surgery Complications on the Decline
The findings from a study by the U.S.
Remembrance of Fat May Be at Root of Cravings
The finding adds to knowledge about the link between dietary fats and appetite control and could lead to new ways of treating obesity and other eating disorders, according to researchers from the University of California, Irvine.
In previous studies, they found that oleic acids from fats are transformed into a compound called oleoylethanolamide (OEA) in the upper region of the small intestines.
Smoking, Hypertension Each Account for 1 in 5 U.S. Deaths
Each of those factors accounts for about one in five deaths among U.S.
Lifestyle Factors Tied to Older Adults' Diabetes Risk
U.S.
Family History of Asthma Boosts Odds Almost 6 Times
A Pre-Workout Meal to Help You Burn Fat
Women who ate a breakfast rich in carbohydrates that do not cause a spike in blood sugar .
No Verdict Yet on Grape Seed Extract vs. Breast Cancer
Because studies have suggested that grape seed extract inhibits aromatase, an enzyme that helps in estrogen production, the researchers looked at whether grape seed extract supplements could lower hormone levels in postmenopausal women.
What they found was a dramatic and sustained decrease in one patient with high baseline estrogen levels.
Soy May Not Lead to Denser Breasts
That's good news because it's believed that increased breast density is associated with a higher risk of breast cancer. A number of studies have suggested that dietary factors, including isoflavones (estrogen-like plant compounds) might increase breast density.
Staying Slim Is Good for the Environment
Researchers at the London School of Hygiene & Tropical Medicine say that because food production is a major contributor to greenhouse gases, a lean population, such as in Vietnam, consumes about 20 percent less food and produces fewer greenhouse gases than a population in which 40 percent of people are obese, a rate close to that of the United States.
Obesity May Hide Fetal Abnormalities on Ultrasounds
Such screenings also seem to be less effective among women who are diabetic prior to their pregnancy.
"We were asking the question, 'Are birth defects less likely to be detectable with prenatal ultrasound in women who are overweight or obese, compared with women of normal body-mass index,'" explained study author Dr.
Bariatric Surgery Centers Don't Deliver Better Outcomes
Experts Highlight Inroads to Preventing Cancer
"Many of us believe that prevention is better than trying to identify drugs for people after they get cancer," said Dr. Peter Shields, deputy director of the Lombardi Comprehensive Cancer Center and interim chairman of the Department of Medicine at Georgetown University Medical Center in Washington, D.
Fructose-Sweetened Drinks Up Metabolic Syndrome Risk
But glucose-sweetened beverages don't have that kind of impact, the study found.
The research included overweight and obese volunteers who for 10 weeks drank either fructose- or glucose-sweetened beverages that supplied 25 percent of their energy needs.
Study Rates Breast Cancer Risks Among Races
Researchers conducting on ongoing study have so far enrolled 1,826 white and 360 black women with breast cancer, and 1,766 healthy white and 240 healthy black women. The initial data shows that lack of physical activity and being overweight or obese are associated with a 20 percent increased risk of breast cancer in both groups of women.
Gum Chewing May Cut Craving for Snacks
During an experiment, people were offered a variety of snacks three hours after a standard lunch and were told they could eat as much of the snacks as they desired. One afternoon the participants also chewed sugarless gum for 15 minutes each hour in the period between lunch and snack time.
Newer Antipsychotics May Boost Weight in Alzheimer's Patients
Health Tip
Finding Hidden Lactose
But dairy products aren't the only culprits. The National Digestive Diseases Information Clearinghouse lists these non-dairy foods that may also contain lactose:
Margarine and different types of salad dressing.
Review Confirms Links Between Diet, Heart Health
The studies included 146 prospective cohort studies (which examined past habits of participants) and 43 randomized controlled trials (volunteers were randomly assigned to consume a certain kind of diet).
"The relationship between dietary factors and coronary heart disease has been a major focus of health research for almost half a century," wrote Andrew Mente, of the Population Health Research Institute, and colleagues.
Extra Pounds in Mid-Life Affect Later Mobility
Soybean Chemicals May Reduce Effects of Menopause
The researchers found that dietary supplementation with soy aglycons of isoflavone (SAI) .
A Fat That May Keep You Thin
Larger Men at Greater Risk for Atrial Fibrillation
Beginning in 1970, the study surveyed more than 7,000 men aged 45 to 55, including questions about their lifestyle and their weight at age 20. That information was compared to data in Sweden's National Patient Register.
Obesity Linked to Heart Failure Risk
"The take-home message is that body-mass index, however we measure it, is associated with the risk of heart failure," said Emily B. Levitan, a research fellow at the Cardiovascular Epidemiology Research Unit of Beth Israel Deaconess Medical Center in Boston.
Dietary Changes Shield Latino Teens From Diabetes
"Latino children are more insulin-resistant and thus more likely to develop obesity-related chronic diseases than their white counterparts. To date, only a few studies have examined the effects of a high-fiber, low-sugar diet on metabolic health in overweight youth, and to our knowledge, none have tested the effects of this type of intervention in a mixed-sex group of Latino youth," wrote Emily Ventura, from the Keck School of Medicine, University of Southern California, Los Angeles, and colleagues.
Kids Who Lack Self-Control May Be Prone to Weight Gain
More U.S. Kids Taking Diabetes, Blood Pressure Drugs
The study is one of several reports on childhood obesity in the April issue of Archives of Pediatrics & Adolescent Medicine.
In the first report, researchers at CVS Caremark, a large supplier of medications to people with health insurance, used the company's drug database to track prescriptions filled on behalf of children and adolescents.
Pot Belly Boosts Risk for Restless Legs Syndrome
Some 5 percent to 10 percent of adults in the United States have RLS, a disorder that causes people to feel a compelling need to move their legs, especially when they're lying down. The condition can have a substantial impact on sleep, daily activities and quality of life, researchers say.
Obesity Boosts Gum Disease Risk
For many years, researchers have been trying to determine the link between gum disease and cardiovascular risk, said study author Monik Jimenez, a doctoral candidate at the Harvard School of Public Health.
To explore the possible connection between excess weight and periodontal problems, Jimenez and her colleagues analyzed data from nearly 37,000 men who participated in the Health Professionals Follow-Up Study.
TV Time May Not Be Benign
Researchers have found that, along with significantly increasing the risk of childhood obesity, the likelihood of behavioral problems also goes up when kids watch more than two hours a day of TV.
"Sustained TV watching has a negative effect on behavior and social skills," said Carla Weidman, a psychologist in the child development unit at Children's Hospital of Pittsburgh.
Fewer Sugary Drinks Key to Weight Loss
So say researchers who found that cutting back on calories from sugary beverages .
Antioxidant-Rich Foods Lose Nutritional Luster Over Time
The findings focus specifically on how well antioxidant activity holds up in commercially available green tea bags and olive oil when stored unopened and unexposed to light or moisture. And, in each case, the research revealed that steep drops in antioxidant activity take place within the first six months.
The Dark Side of Vegetarianism
The study, in the April issue of the Journal of the American Dietetic Association, found that twice as many teens and nearly double the number of young adults who had been vegetarians reported having used unhealthy means to control their weight, compared with those who had never been vegetarians. Those means included using diet pills, laxatives and diuretics and inducing vomiting to control weight.
Atkins Diet Tougher on Heart After Weight Loss
Unlike numerous studies that have evaluated diets to see which might be better at achieving weight loss, this study, funded by the U.S.
School PE Programs Don't Lower Child Obesity
Improvements in blood pressure, muscle mass, bone mineral density, lung capacity and flexibility were some of the benefits experienced by the more than 18,000 students participating in "physical activity interventions" at their schools; however, the program's did not noticeably lower the children's body-mass index (BMI) .
Rapid Infant Weight Gain Linked to Childhood Obesity
"We need to start our preventive methods when children are much younger," said study author Dr. Elsie M.
Urine Test May ID Unhealthy Diets
Levels of urinary potassium correlate closely with nutrition in general, said study author Dr. Alexander Logan, a professor of medicine at the University of Toronto.
Black Women at Higher Risk for Aggressive Breast Tumors
Omega-3 Fatty Acids Guard Against Advanced Prostate Cancer
Eating fish at least once a week may reduce the risk of developing advanced prostate cancer even if one is genetically predisposed to developing the disease, but more work is needed to see if the association is real, the researchers said.
"Eating a healthy diet that includes dark fish and other sources of long-chain omega-3 fatty acids may decrease risk of more advanced prostate cancer even if one has a cox-2 genetic predisposition to the disease," said lead researcher John S.
Many Americans Fear Being Diagnosed With Diabetes
"I think people continue the risky behaviors because they think, 'It's not going to happen to me,'" said Dr. Richard M.
High Blood Fat Levels Common in Americans
"Clearly, the focus in this country has been on cholesterol levels," said Dr. Earl S.
Protein From Yellow Peas May Lower Blood Pressure
"What we seem to have here is sort of a natural approach to treating this disease, as opposed to the normal pharmacological approach," said the study's lead author, Rotimi E. Aluko, an associate professor in the department of human nutritional sciences at the University of Manitoba in Winnipeg.
FDA Expands Weight-Loss Products Safety Alert
Most New EMS Recruits Overweight or Obese
"First, cardiovascular disease and musculoskeletal injury are important causes of [disability and death] in emergency responders, and excess body fat is associated with higher risk for both. Second, because of the nature of emergency response work, any health condition suddenly incapacitating an emergency responder also potentially compromises the safety of his or her co-workers and the community," lead author Antonios Tsismenakis, a second-year medical student at Boston University School of Medicine, said in a news release.
Internal Clock and Metabolism May Be Linked
High Rate of Early Heart Failure Seen in Blacks
"What we found is that [early] heart failure occurs almost exclusively among blacks, and it is not a rare occurrence," said Dr. Kirsten Bibbins-Domingo, lead author of a report in the March 19 issue of the New England Journal of Medicine.
Obesity Tied to Poor Pancreatic Cancer Surgery Outcomes
Obesity Takes Years Off Your Life
"Moderate obesity typically shortens life span by about three years," said researcher Gary Whitlock, from the Clinical Trial Service Unit at the University of Oxford in the United Kingdom. "By moderate obesity, I mean weighing about a third more than is ideal, which for most people would mean being about 50 or 60 pounds overweight.
Weight Loss Might Not Curb Knee Arthritis
Researchers looked at more than 2,600 people with the knee ailment who were at high risk for the condition because they were overweight or obese or had other risk factors such as knee pain or previous knee injuries. Participants were given a physical examination and hip bone mineral test and had X-rays taken of both legs at the start of the study and of their knees again after 30 months.
Aging Baby Boomers May Swamp Cardiac Care
According to a new study, more aging boomers are being hospitalized for heart attacks now than people their age were a generation ago, and the increase in cases could place a big burden on cardiac care wards nationwide.
But on the upside, improvements in medical care may allow more people from this generation to recover and leave the hospital after a heart attack, the researchers say.
Kids Who Live Near Green Spaces Seem to Walk More
For every park found within a half-mile of home, a girl's likelihood of walking to school doubled and a boy's odds of taking part in leisure walking increased by 60 percent, according to the findings, scheduled to be presented at an American Heart Association conference in Palm Harbor, Fla.
"There was a strong association between walking and the number of nearby public open recreational spaces, including neighborhood parks, playgrounds and sports fields," the study's lead author, Tracie A.
Too Little Sleep May Raise Diabetes Risk
People averaging less than six hours of shuteye during the work week over a period of years were shown to have nearly five times the chance of developing the disease compared to those who averaged six to eight hours of sleep, according to research scheduled to be presented Wednesday at an American Heart Association conference in Palm Harbor, Fla.
"This study supports growing evidence of the association of inadequate sleep with adverse health issues.
Neck Fat a Measure of Heart Risk
Doctors have long measured fat in the gut .
Overweight Preschoolers Raise Their Heart Disease Risk
About 24 percent of U.S.
Health Tip
The Signs of Hunger
The American Academy of Family Physicians offers this list of actual hunger signs:
Your stomach growls or rumbles.
You feel hunger pangs in your stomach.
Folic Acid Supplements Raise Prostate Cancer Risk
But the incidence of prostate cancer in the study was slightly lower in men who simply got adequate amounts of folate in their diet, according to a report in the March 10 online issue of the Journal of the National Cancer Institute.
"What we think is that perhaps too much folate is not necessarily beneficial, whereas adequate levels may be," said study leader Jan Figueiredo, an assistant professor of preventive medicine at the University of Southern California.
Church-Based Weight Plan Peels Off Pounds for Blacks
The study included 35 men and women, average age 46, with an average body mass index (BMI) of 36. They took part in a pilot program conducted by lay leaders at Gospel Water Branch Baptist Church near Augusta, Ga.
Obesity, Diabetes and Heart Disease May Speed Dementia
More Vitamin C May Mean Less Chance of Gout
During that time, more than 1,300 of the men developed gout. Compared with those whose vitamin C intake through food and supplements was less than 250 milligrams a day, the risk for gout was 17 percent lower among men with a daily intake of 500 to 999 milligrams, 34 percent lower for those who took in 1,000 to 1,499 milligrams, and 45 percent lower with a daily intake of 1,500 milligrams or more.
Teens' Lung Health Is Linked to Their Diet
Researchers have found that diets lower in fruit, vitamins C and E, and omega-3 fatty acids are associated with lower pulmonary function in adolescents.
Jane S.
Bias Against Obesity Is Found Among Future Dietitians
"Essentially, this shows that future dieticians are not immune to weight bias, and there are negative attitudes toward obese patients that may have a negative impact on the quality of care," said Rebecca Puhl, the study's lead author and the director of research and stigma initiatives at Yale University's Rudd Center for Food Policy and Obesity.
Most of the almost 200 dietetic students who participated in the study had pejorative views about the attractiveness, self-control, overeating, insecurity and self-esteem of people who are obese.
Stress May Raise Diabetes Risk for Obese Black Women
U.S. Diet Needs Heart-Felt Overhaul
"Health problems caused by the U.S.
Men's Sex Lives May Suffer as Waistlines Expand
On the up side, the study's authors found that gastric bypass surgery can help reverse those ills.
"Previous studies have found that obesity is correlated to lower sperm count and can be associated with infertility, but we wanted to know if obesity was biologically associated with an unsatisfying sex life, and if so, could it be reversible," the study's lead author, Dr.
'Fasting Signal' Offers Clues to Insulin Resistance in the Obese
Previous research found that the CREB pathway keeps blood sugar in balance during fasting by triggering glucose production in the liver.
Night Shift Work Hard on the Heart
"In the long run, the physiological impact of shift work on several markers involved in the regulation of body weight .
Undoing the 'Big Baby' Trend
Today, American infants up to 6 months of age are 59 percent more likely to be overweight than were babies born 20 years ago, a recent study found.
Want to Lose Weight? Just Eat Less, Diet Study Suggests
A study in the Feb.
Obesity Just as Risky for Teens as Heavy Smoking
Dr. Martin Neovius of the Karolinska Institute and colleagues analyzed data from more than 45,000 18-year-olds who underwent military conscription tests in which their body mass index (BMI) and smoking status were recorded.
Too Little Vitamin D May Mean More Colds and Flu
The finding is based on an assessment of vitamin D levels, nutritional habits and respiratory infection rates among nearly 19,000 American men and women.
Mice Study Shows How 'Fat Gene' Works
So conclude German investigators, who reported the finding in the Feb. 22 issue of Nature.
Bill Clinton, Health Groups to Tackle Childhood Obesity
routine visits to both primary care physicians and dietitians.
"I think we want the children of America to know, No. 1, that we want them to be healthy, we want them to grow up healthy, and we want them to start now," Clinton told reporters at his foundation's headquarters in New York City.
Obesity, Lack of Insurance Take Toll on Young Americans
A special section on young adults between the ages of 18 and 29 is featured in the annual report on the nation's health from the U.S.
Cancer Death Rates Decline Among Blacks, But Disparities Linger
However, they are still diagnosed at more advanced stages of cancer than whites, the report's authors note, and blacks have lower survival rates at each stage of diagnosis of most types of cancers.
There will be about 150,090 new cases of invasive cancer diagnosed in U.
Salt Boosts Blood Pressure in High-Risk Patients
About one in five people are affected by metabolic syndrome, a combination of three or more conditions that increase the risk of developing cardiovascular disease and diabetes. Those conditions include abdominal obesity, elevated blood pressure, high triglyceride concentration, low HDL cholesterol, and high glucose levels.
Exercise Boosts Quality of Life in Postmenopausal Women
Belly Fat May Make Migraines More Likely
Obese Moms More Likely to Have Babies With Birth Defects
That's because babies born to obese mothers are more likely to have serious birth defects.
"We found that being obese in pregnancy can increase a woman's risk of having a range of birth defects," said study senior author Judith Rankin, a reader in maternal and perinatal epidemiology at Newcastle University in Newcastle upon Tyne, United Kingdom.
Chronic Low Back Pain Is on the Rise
Mediterranean Diet Aids the Aging Brain
Study
Following the healthful diet reduced the risk of getting mild cognitive impairment .
Health Tip
Use Less Salt in Your Diet
The National Heart, Lung, and Blood Institute offers these suggestions for a lower-sodium diet:
Choose fresh, lean meats, poultry, and fish instead of processed versions.
Skip the salt and use fresh herbs, spices, and low- or no-salt seasonings.
Disease Diagnosis Can Spur Change in Lifestyle
The researchers analyzed data from the Health and Retirement Study, which included middle-aged and older adults who were surveyed at least twice between 1992 and 2000. The surveys included 20,221 overweight or obese people younger than 75, and 7,764 smokers.
Prescription Chondroitin May Help Knee Osteoarthritis
The European study, published in the February issue of Arthritis & Rheumatism, found that people who used CS over two years lost less joint space .
For Preschoolers, Even 'Play' Tends to Be Sedentary
In fact, the researchers found that 89 percent of so-called physical activity by 3- to 5-year-olds was found to be sedentary at community-based preschool programs, as were more than half of their outdoor activities.
The children also received little encouragement from their teachers to be physically active, the study found.
Exercise Key Player in Knee Replacement Recovery
After receiving a total knee replacement, patients following a six-week progressive strengthening program showed much improvement in strength, function and pain when compared to those following the conventional care of inpatient rehabilitation and home physical therapy, according to a University of Delaware study published in the February issue of Arthritis Care & Research.
Those in the exercise program .
Many Kids Don't Need the Vitamins They're Taking
Inflammation May Play Role in Sleep Duration
Adult Fast-Food Diets Tied to Too Much TV as Teen
"Parents need to adhere to the American Academy of Pediatrics' recommendation that children watch less than two hours of quality television per day," she said. "Parents need to restrict what their kids are eating and try and provide a better example for their kids, making sure they are getting the nutrients and proper food that they need as opposed to the high-fatty foods, high-sugar foods, low-nutrient-dense foods.
Health Tip
Is Your Child Getting Too Much Sugar?
The Baylor College of Medicine offers these suggestions for limiting the amount of sugar your child gets:
When baking, cut sugar down to two-thirds of what the recipe says.
Sweeten cookies and other baked goods with dried fruits instead of candy or chocolate.
Weight Loss Helps Incontinence
Published in the Jan. 29 issue of the New England Journal of Medicine, the study found that when women lost about 8 percent of their body weight .
Diabetes Keeps Rising Among U.S. Adults
That's a larger proportion of diagnosed patients than noted in a previous study, although the percentage of undiagnosed individuals has remained the same.
"We can say for certain that diagnosed diabetes has increased significantly between the two surveys, from 5.
Health Tip
Be Wary of Fad Diets
Look for these warning signs of an unhealthy fad diet, courtesy of the American Academy of Family Physicians:
A diet that promises very fast weight loss .
Cutting Calories May Boost Aging Brains
They found that memory and thinking skills improved among healthy, overweight subjects who cut their calorie intake by 30 percent over a three-month period.
If further research supports this conclusion, "from a public health point of view, you could actually do something for the prevention of cognitive decline from aging," said lead researcher Dr.
Omega-6 Fatty Acids Can Be Good for You
"There has been a lot of talk in the nutrition world that omega-6 fatty acids might be bad," said William S. Harris, the nutritionist heading the committee that issued the report in the Jan.
Problems Tied to Obesity Also Seem to Affect Sleep
Insulin resistance, the progression of liver disease, and living a less-than-active life were all found to be associated with the common breathing disorder, regardless of people's weight, according to reports published in the February issue of the American Journal of Respiratory and Critical Care Medicine.
A John Hopkins University study found a strong tie between insulin resistance .
Heavy Smoking as Teenager Might Add Pounds Later
Specifically, the researchers found that teens who smoke heavily were more likely to grow up to be fat.
There's still no evidence that cigarettes directly cause obesity, but "this is one more thing people should take into account when they consider their smoking habits," said study author Dr.
Supplement Hampers Thyroid Cancer Treatment
The case in point was a 55-year-old man being treated for thyroid cancer who was supposed to be on a low-iodine diet as part of his treatment, but his levels of iodine continued to increase. The researchers found that a selenium supplement he was taking contained kelp, which is a rich source of iodine and significantly increased his iodine levels.
Why Saying No to Foods May Be Harder for Women
"This gives us another piece to put into this puzzle," said Dr. Gene-Jack Wang, the study's author, who speculated that women may have more trouble saying no to food because they sometimes have to eat for two.
Low-Cost Strategies to Maintain Health in Hard Times
Experts with the Dana-Farber Cancer Institute in Boston say people can live healthy and cut their risk of cancer without breaking the bank by following several free and low-cost strategies.
Get moving.
Preschool Lunch Doesn't Always Pack Nutritious Punch
That's one of the conclusions of a new study in the January issue of the Journal of the American Dietetic Association. The study also found that 71 percent of packed lunches didn't have enough fruits and vegetables, and that one in four preschool tots didn't get enough milk with lunch.
Diet, Exercise Cuts Kids' Risk for Metabolic Syndrome
Metabolic syndrome in adults occurs when they have at least three risk factors from among abdominal obesity (waist circumference more than 35 inches for women; 40 inches for men); low HDL ("good") cholesterol; high triglycerides; high fasting glucose; and high blood pressure.
Although sometimes difficult to diagnosis in children, similar clustering can appear in childhood.
Sodium, Potassium Intake Tied to Heart Disease
The findings, based on a long-term analysis by the U.S.
Americans Consuming More Sugary Beverages
But the findings from a new study may make you drop that super-sized, sweetened beverage.
Published in the January issue of The American Journal of Clinical Nutrition, the research found that people are now drinking almost 50 additional calories of sweetened beverages daily compared to two decades ago, for an average of about 300 calories daily coming from such drinks.
Parents Not Best Barometer of Kid's Eating, Exercise Habits
Researchers reported in the January/February issue of Journal of Nutrition Education and Behavior that mothers of preschool-aged children thought their kids ate and exercised well, while those with older children did not. But when the children and their actual habits were examined more closely, there was little difference between the two age groups.
Doctors Urged to Screen Diabetics for Sleep Apnea
Based on strong preliminary evidence linking the two disorders, global health experts are encouraging physicians to assess their diabetic patients for sleep apnea symptoms and to screen sleep apnea sufferers for metabolic disease. The recommendation comes from the International Diabetes Federation (IDF) Task Force on Epidemiology and Prevention.
Brains of Bulimia Patients Wired Differently
The frontostriatal regulatory circuits implicated in this study are mediated by both the neurotransmitter dopamine and the neurotransmitter serotonin.
So far, serotonin has been widely implicated in bulimia, which is often treated with antidepressants known as selective serotonin reuptake inhibitors (SSRIs).
It Pays to Eat Less as You Age
While it may sound painfully obvious, nutrition experts have been divided over whether cutting calories leads to long-term weight loss, because the practice can sometimes boomerang, triggering binge eating and weight gain.
But, new research suggests that eating less can pay big dividends, particularly as you age.
Researchers Report Progress in Fight Against Fat
In one study, scientists managed to coax the brains of obese mice to process a hormone called leptin that helps control appetite.
"It's very exciting, because leptin was being talked about as a dead end, that it will never work," said study co-author Dr.
Obesity Linked to Ovarian Cancer
Interestingly, obese women who have used hormone replacement therapy (HRT) for symptoms of menopause may not face increased risk for this type of malignancy.
The study findings are published in the Feb.
Prenatal Nutrition, Postnatal Allergy Protection
Recent research suggests that when moms-to-be eat apples during pregnancy, their offspring have lower rates of asthma.
High Insulin May Boost Odds of Breast Cancer
And that might be the link between obesity and breast cancer, say researchers from the Albert Einstein College of Medicine in New York City. High insulin levels have already been associated with obesity.
America Losing the Fight With Type 2 Diabetes
And, of course, with the epidemic comes the wave of illnesses and disabilities brought on by diabetes .
Gastric Bypass Halts Diabetes in Obese Teens
Also called bariatric surgery, the procedure works by limiting the size of the stomach and thereby reducing the amount of food one can eat. In this study, researchers used the Lapband method, which involves placing an adjustable band to block off most of the stomach.
Fish Oil's Benefits Remain Elusive
The conclusions are based on a Canadian review of dozens of fish oil studies involving more than 30,000 people. The study, by a team at the University of Alberta, in Edmonton, was published in the online edition of BMJ.
FDA Warns About Weight Loss Products
Even a Little Overweight, Inactivity Hurts the Heart
"What this study shows is that even overweight men who are not obese have an increase in heart failure risk," said Dr. Satish Kenchaiah, lead author of a report on the finding in the Dec.
Eating Strategies for Healthier Holiday Parties
"Trying to diet during the holidays is setting yourself up for failure and personal torture," Jennifer Ventrelle, clinical nutritionist and registered dietitian at Rush University Medical Center, said in a news release issued by the Chicago facility. "Set an achievable goal: to maintain your weight through the holiday season.
For the Obese, Holiday Tables Serve Platefuls of Doubt
"Social situations make people feel self-conscious about what they wear and what they eat to the point where they feel they're being judged for every morsel that touches their lips," Martin Binks, director of behavioral health at the Duke Diet and Fitness Center, said in a university news release.
"Some of the popular misconceptions about obesity are that people bring it on themselves, and that they look forward to the holidays so they can eat more," he said.
Quitting Smoking Tougher on Women
Whether men or women tend to be more successful at ending their cigarette habit was not determined by the report, published in the December issue of Mayo Clinic Women's HealthSource. But the study noted that after gaining an average of 5 to 10 pounds during withdrawal, some women start smoking again.
Limiting School Snacks Boosts Fruit, Veggie Consumption
The roughly 3 percent increase in fruit and vegetable intake among those children in schools that restricted the availability of snacks was still significant, said study co-author Edward A. Frongillo, chairman of the University of South Carolina's department of health promotion, education and behavior.
Childhood Obesity May Cause Thyroid Problems
Studies have found that thyroid disorders can lead to obesity, but a new Italian study suggests that obesity may cause thyroid dysfunction in some cases.
"Our study shows that alterations in thyroid function and structure are common in obese children, and we may have uncovered the link," study author Dr.
Study Finds Molecular Link Between Obesity, Hypertension
In findings published in the Dec. 17 online issue of the New England Journal of Medicine, Sadaf Farooqi, of the University of Cambridge, and her colleagues demonstrated that signaling through the melanocortin-4 receptor (MC4R) helps to regulate blood pressure in humans.
Strict Blood Sugar Lowering Won't Ease Diabetes Heart Risk
"You can decrease cardiovascular events in patients with type 2 diabetes by good treatment of lipids [cholesterol], blood pressure and other cardiovascular risk factors," noted lead researcher Dr. William Duckworth, from the Phoenix Veterans Affairs Health Care Center in Arizona.
'Mediterranean'-Style Diet Best for Blood Sugar Control
A new study found that a diet of "low-glycemic foods" .
Snorers Burn More Calories During the Day
However, the calorie expenditure doesn't seem to be enough to balance the extra weight that often accompanies the condition, also known as sleep apnea.
"There are a lot of other factors that are going on that lead to a net increase in body weight," said Dr.
Deaths From Heart Disease, Stroke Down 30%
Obesity-Related Hormone Tied to Psoriasis
The Taiwanese study included 77 psoriasis patients and a control group of 81 people without the skin condition.
The researchers gathered health information about the participants and analyzed blood samples for levels of leptin, which helps control food intake, body weight and fat stores.
Genetic Variants Tied to Obesity
The study by an international consortium, published online Dec. 14 in Nature Genetics, adds to previous research that linked two other genetic variants to obesity.
Gastric Bypass Success Sparks Debate
Internists, cardiologists and endocrinologists, more than ever, are referring patients who traditionally haven't been candidates for the weight-loss surgery, also called bariatric surgery.
"I am being asked to operate on 78-year-olds with co-morbidities of heart disease and diabetes," said Dr.
Experimental Weight-Loss Pill Passes Early Test
In recently released phase 2 trials, the drug, known as lorcaserin, resulted in substantial weight loss in obese men and women.
"Lorcaserin is a completely novel mechanism and we think it can bring very robust weight loss.
Fruits and Veggies May Strengthen Bones
However, a new study finds that boosting alkali levels with a pill or by consuming plenty of fruits and vegetables can strengthen bones.
The study included 171 men and women aged 50 and older who were randomly assigned to receive a placebo or doses of either potassium bicarbonate, sodium bicarbonate, or potassium chloride for three months.
2 Markers Predict Survival Odds in Colon Cancer Patients
Insulin ushers blood sugar out of the bloodstream and into cells. The hormone tends to work less efficiently in people who are obese, eat heavily and don't exercise, a condition which can lead to diabetes, heart disease and other conditions.
Fast Heart Rate Warns of Obesity, Diabetes
The study of 614 residents of a rural farming community in southwestern Japan found that a heart rate greater than 80 beats a minute during a first examination in 1979 predicted the development of obesity and diabetes, which contribute to heart problems.
The findings, from Kurume University School of Medicine, were published online Dec.
Gene May Make Kids Crave Junk Food
In the Dec. 11 issue of the New England Journal of Medicine, British researchers report that children with a particular gene variant tend to eat more energy-dense foods, which means food with more calories per weight.
Obese Kids More Prone to Limb Injuries in Car Crashes
The findings come from a national sample of boys and girls between the ages of 9 and 15.
"Ultimately, motor vehicle crashes are the leading cause of death for all kids in the age range of the study," noted study author Keshia M.
Study Suggests Sugar May Be Addictive
In fact, the sweetener seems to prompt the same chemical changes in the brain seen in people who abuse drugs such as cocaine and heroin.
The findings were to be presented Wednesday at the American College of Neuropsychopharmacology's annual meeting, in Nashville.
Obesity is a Family Affair
Adolescents tended to be heavier in families that frequently missed meals or spent several hours a day in front of the TV or video games, researchers report in a special issue of the American Journal of Sociology.
"My study finds that weight runs in families, but it's not just because of genetics.
Money May Lure People to Lose Weight
In one, participants played a lottery and received a prize if they achieved or lost more than the target weight. In the other approach .
Mediterranean Diet Enriched With Nuts Cuts Heart Risks
Metabolic syndrome describes a group of health problems that includes abdominal obesity, high cholesterol, high blood pressure and high glucose levels ..
Anemia Rates Down for U.S. Women and Children
11 New Cholesterol Genes Identified
"These locations point us to previously unsuspected players in the metabolism of cholesterol in humans," said Dr. Sekar Kathiresan, director of preventive cardiology at Massachusetts General Hospital, and lead author of a report in the Dec.
Holidays Don't Have to Make You Heavier
Julie Redfern, manager of the Nutrition Consult Services at Brigham and Women's Hospital in Boston, recommends trying to simply maintain your weight rather than shedding pounds as a good strategy. In a news release issued by the hospital, she also offered these tips:
Before going to a holiday party, eat a light snack.
Portion Distortion
Nutrition experts say portion control is one of the biggest factors in successfully losing weight. But Americans aren't very good at recognizing reasonable portion sizes anymore.
Vitamin K Slows Insulin Resistance in Older Men
Insulin resistance, a precursor to diabetes, occurs when the body cannot use insulin properly. As a result, glucose builds up in the blood.
Intestinal 'Sleeve' Mimics Effects of Gastric Bypass
The procedure, tested on rats by the Massachusetts General Hospital Weight Center and Gastrointestinal Unit, led to reduced appetite, weight loss and a return to a normal glucose levels.
Depression Linked to Increase in Abdominal Fat
The participants were screened for depression at the start of the study (four percent had depression) and their levels of abdominal and overall body fat were recorded and then checked again five years later.
Exercise Eases Obesity and Anger in Kids
A study of sedentary but otherwise healthy 7- to 11-year-olds found they reduced both their weight and anger issues by taking part in a 10- to 15-week after-school aerobic exercise program.
TV, Internet Causing Kids Harm
Report
Folate in Early Pregnancy May Boost Wheezing in Baby
Folate is recommended to reduce the risk of birth defects, and many countries fortify their flour with folic acid.
Antibiotics Largest Cause of Drug-Induced Liver Damage
The condition accounts for about 13 percent of cases of acute liver failure in the United States and is the most common cause of death from acute liver failure.
School Soda Ban Has Limited Effect
Because these drinks are believed to be a major contributor to increasing rates of childhood obesity in the United States, many schools across the nation are banning them or curbing their availability to students.
Fat-Sensing Hormones Might Fight Obesity
For now, the signal might keep you feeling full for a while.
Over-the-Phone Weight Loss Counseling Works
The University of Florida study included 234 obese women, ages 50 to 75, in underserved, rural areas of northern Florida.
Keeping a Healthy Holiday Balance
On Thanksgiving Day, the average American will consume 3,000 calories and 229 grams of fat at the average holiday feast, according to a tally provided by the American Council on Exercise.
Holiday Meals With a Calorie-Conscious Twist
"Thanksgiving isn't usually a calorie-conscious holiday, but by swapping out a few ingredients with healthier alternatives, you can really help reduce calorie and fat intake while keeping great flavor," Dr.
Weight Boosts Older Women's Breast Cancer Risk
The weight itself is to blame for the added risk, the researchers concluded.
Substitutions Make Holiday Fare Healthier
You can eat healthier this holiday season by altering recipes and making good food choices, say experts with the Texas AgriLife Extension Service. Holiday cooks can reduce the sugar, fat or salt content of almost any holiday recipe without a noticeable difference in taste.
High Blood Pressure Stalks Many Americans
It's one of medicine's mantras: If you have high blood pressure, taking steps to lower it will have a dramatic impact on your risk of stroke, heart disease and more. But 70 percent of people with high blood pressure still aren't doing a good enough job controlling it, according to a U.S. Centers for Disease Control and Prevention study.
Texting Food Diaries Helps Kids Stick With Diets
Study found hi-tech method improved compliance more than paper and pencil. Experts hope that letting kids have their fingers do the texting will increase compliance with the food diaries that are such a critical part of successful dieting.
Genetic Testing No Real Help in Predicting Type 2 Diabetes
Traditional risk factors, such as obesity, are just as useful, studies find. Testing for 18 different gene variations associated with type 2 diabetes was no better at predicting a person's risk for the blood sugar disease than a doctor's assessment, researchers report.
Bariatric Surgery Before Pregnancy Benefits Moms, Babies
Weight-loss procedure may change fertility, nutritional needs, study suggests. Women who get pregnant after having weight-loss surgery have a lower risk of maternal and newborn complications than pregnant women who are obese, according to U.S. researchers who analyzed 75 studies.
Home-Based Programs Benefit Older Cancer Survivors
They improved ability to live and function when enrolled in tailored interventions. Home-based programs to get elderly cancer survivors to eat better and exercise more may help them improve their ability to live and function, a new study says.
Diet, Exercise May Modify Breast Cancer Risks
Combined, they produce more potent anti-disease effect in postmenopausal women, study says. Scientists believe they have found out why diet and exercise affect a women's chance of breast cancer after she's past menopause, a new study says.
Health Tip
Maintain a Healthy Weight
Suggestions to help prevent regaining lost pounds Maintaining the pounds you've lost through diet and exercise involves watching what you eat, and how much. The Cleveland Clinic offers these suggestions
Greener Neighborhoods Mean Slimmer Children
Trees, parks get inner city kids moving, study finds. Greener neighborhoods, with lots of trees, help inner city kids keep excess pounds at bay, according to a U.S. study.
High-Fat Diet While Pregnant May Produce Obese Kids
It may lead to permanent changes in the fetal brain, study says . Eating a high-fat diet during pregnancy causes permanent changes in the fetal brain that can result in overeating and obesity early in life, according to a study with rats.
Post-Workout Snack May Hamper Weight Loss
It's smart for athletes, not so smart for average gym-goer, studies show. Elite athletes are advised to "fill the tank" with an energy bar or sports drink soon after a workout.
Traces of Corn Found in Almost All Fast Food
Only 12 servings out of hundreds had nutrients that didn't contain it, researchers say. New research suggests that many fast-food meals begin with a single ingredient: corn. Researchers uncovered signs of corn in food items from Wendy's, McDonald's and Burger King.
Excess Weight Ups Risk of Death, No Matter Where It Collects
But too much abdominal fat poses a bigger threat, study finds. Whether you're shaped like an apple or a pear, if you're overweight, you have a higher risk of dying than someone of normal weight, a new European study says.
After Decades, Decreases in Heart Risk Factors Level Off
Researchers point to obesity epidemic in explaining the troubling trend. Three decades of a pronounced reduction in risk factors for heart disease is slowing considerably.
Obese Kids Have Old Arteries
Tests showed their carotid artery walls as thick as that of a middle-aged person. According to research presented Tuesday at the American Heart Association's annual scientific sessions in New Orleans, obese adolescents had arteries more representative of someone three decades older.
Retired NFL Players Don't Face Greater Heart Risk
Keeping physically active may help to tackle health threats, study says. Despite their large body size, former professional football players aren't at increased risk for cardiovascular disease, according to a study that looked at 201 retired NFL players.
Childhood Food Allergies on the Rise
But researchers are working on new therapies to combat the problem. The number of U.S. children allergic to foods such as peanuts, milk and fish is rising rapidly.
Heart Failure Hospitalizations Up Sharply
Epidemic linked to hypertension, obesity, diabetes, study shows Hospitalization rates for heart failure among older Americans have increased dramatically in the past three decades, an epidemic that represents a mounting burden on the health-care system, a new study has found.
Lack of Potassium Linked to High Blood Pressure
The finding is especially true for blacks, study suggests. Consuming too little potassium may be as big a risk factor for high blood pressure as eating too much sodium, especially for blacks, new research says.
Banned Obesity Drug Tied to Heart Risks Long After Use
Study shows appetite suppressant fenfluramine may damage cardiac valves years later. One of the "fen/phen" drugs once widely prescribed to help fight obesity has been tied to heart valve damage that develops years after a person has stopped taking it, a new study reports.
Smoking Coupled With Obesity Raises Death Risk
Two factors increase risk 8-fold, researchers say. Everyone knows smoking and being obese is not healthy for you, but now a new study shows the odds of dying early are highest among obese smokers.
Don't Rely on Diet to Prevent Weight Regain
In study, people put lost pounds back on regardless of the amount of fat they ate. If you've just lost weight and are trying to keep it off, don't rely on diet alone to keep those unwanted pounds at bay. It may not be enough, no matter what kind of "maintenance" diet you follow, researchers say.
Too Few Americans Aware of 'Pre-Diabetes'
It's when blood sugar levels are rising, but disease can still be prevented, CDC says. Too many American adults are unaware of "pre-diabetes" and not enough take action to reduce their risk, according to a U.S. Centers for Disease Control and Prevention study released Thursday.
Whole Grains Lower Risk of Heart Failure
Eating these foods and reducing intake of high-fat dairy, eggs improve odds against disease. Keep eating whole grains and reduce your consumption of eggs and high-fat dairy food to improve your odds against suffering heart failure, a new long-term study shows.
Researchers ID Genetic Markers for Esophageal Cancer
Having 4 or more of these 11 genotypes triples risk of disease, study funds. Eleven genetic variations believed to be predictors of esophageal cancer have been identified by U.S. researchers.
Folic Acid and Other B Vitamins Won't Help Prevent Cancer
Seven-year study of supplements found no change in disease risk Taking folic acid or other B vitamin supplements won't lower your risk of cancer, new research shows.
Hormone Lowers Glucose Levels in Mice
Injections of apelin appear to be similar to insulin, study says. A hormone produced by fat tissues holds promise for people with insulin resistance or type 2 diabetes, a new report suggests.
Smokers' Homes More Likely to House Hungry Kids
Study finds twice the incidence of 'food insecurity.' Children who live with adult smokers are more likely to be underfed and undernourished, a new study finds.
Use of Kids' Meds on the Increase
Obesity and its complications driving the trend, researchers say. Medication use among children across the United States is dramatically increasing as more kids are being treated for diabetes, asthma and attention-deficit hyperactivity disorder (ADHD), researchers report.
Health Tip
Obesity and Your Child
Finding the right weight-loss program is essential If your child is at an unhealthy, or even dangerous weight, and weight-loss efforts at home aren't successful, you may want to try a professional weight-loss program.
Excess Weight Seems to Boost Breast Cancer Risk
Exercising 30 to 60 minutes a day may offer needed protection, experts say. Obesity can wreck a person's health for many reasons. But for women, too much weight tacks on an additional danger: Studies have linked obesity and breast cancer in a variety of ways.
Scientists Develop New Strategy to Fight Obesity
Findings could produce treatments to reduce cravings, expand calorie burn. An antibody that breaks down and suppresses an appetite stimulant produced by the human body has been discovered.
Excess Weight Gain During Pregnancy a Risk to Mother and Child
It doubles the chances of having a heavy baby, study finds. The more weight a woman gains during pregnancy, the more likely she is to have a large baby, posing health risks to both mother and child, a new study finds.
Vigorous Exercise Can Cut Breast Cancer Risk
But benefits only apply to normal-weight women, study says. Vigorous activity can reduce the risk of breast cancer by about 30 percent in normal-weight women, according to an 11-year U.S. study of 32,269 postmenopausal women.
Workplace Health Programs Effective Interventions
Study shows help with diet, tobacco use boosted employees' overall fitness. Workplace environmental interventions designed to reduce employee obesity led to modest health improvements, including weight management, decreased tobacco use and lower blood pressure, say Emory University researchers.
Rate of Diabetes Cases Doubles in 10 Years
CDC
The obesity epidemic is fueling the type 2 disease epidemic, officials say. The rate of new cases of type 2 diabetes has nearly doubled in the United States in the last decade, with most new cases appearing in southern states, federal officials reported Thursday.
Other Health Problems Can Delay MS Diagnosis
Obesity, diabetes, cardiovascular disease can all cloud symptoms, study says The diagnosis of multiple sclerosis (MS) may be delayed in people if they have other medical conditions, a new Canadian study suggests.
Too Few Understand Diabetes' Dangers
Americans more fearful of shark bites than this common, potentially lethal disease, survey shows. While millions of Americans are at risk for developing diabetes, too few perceive the threat it can pose to their health, according to a new survey.
Health Tip
Lose Weight, and Keep it Off
Stick with your diet Losing extra weight is the first step to better health. It's also important to keep those extra pounds from creeping back.
Rheumatoid Arthritis a Threat to the Heart
People newly diagnosed with rheumatoid arthritis face twice the risk of a heart attack, and those who do suffer a heart attack tend to have more heart-related complications, new research says. It seems that a condition called diastolic dysfunction, which causes the lower chambers of the heart to become stiff, is the culprit. Diastolic dysfunction impairs the ability of the ventricles to fill with blood and can lead to heart failure, the researchers said.
High Sodium Levels Don't Raise Blood Pressure
Study did find connection between salt intake and diabetes incidence. Elevated sodium levels in the blood aren't related to the future risk of high blood pressure, say U.S. researchers who looked at almost 2,200 people.
The Ups and Downs of 'Yo-Yo' Dieting
Some experts say the risks of losing and regaining weight may be overstated. For some frequent dieters, weight loss is a vicious cycle. They're gung-ho in the beginning, and the pounds melt away, but not for long. Once they stray from their diet, all the weight that was lost makes a comeback.
High Fructose Diet Inhibits Appetite Hormone
Sugary fare led to leptin resistance in rats that boosted obesity risk, study says. Consuming too much fructose -- a sugar found in foods ranging from cookies to candies and soda -- can block the appetite-controlling hormone leptin from doing its job and increase the risk of obesity, a University of Florida study of rats suggests.
New Diet Pill Doubles Weight Loss of Current Drugs
Tesofensine could replace gastric bypass surgery for some patients, researchers say. A new diet drug, tesofensine, produces twice the weight loss of currently available obesity drugs, Danish researchers report.
Eating Fast Until Full Triples Overweight Risk
Availability of cheap foods, larger portions changes dining behavior, Japanese study says. People who eat quickly and until they're full are three times more likely to be overweight than others, a Japanese study says.
High-Risk Kids, Diabetics Need Regular Blood Pressure Checks
Experts offer guidance during hypertension meeting. To protect long-term heart health, children as young as 3 and diabetics should have their blood pressure checked regularly, experts say.
Overeating? Blame Your Genes
Certain DNA may cause people to eat more to get the same pleasure from food. A gene could help prod people to overeat and gain excess weight, new research shows.
Fatness Boosts Inflammation in Body
But regular exercise may condition cells to respond more efficiently, study says. Being fat increases the level of inflammatory activity in the body, while being physically fit decreases it, according to a new U.S. study.
Chicken Soup May Lower Blood Pressure
Collagen in some parts of chicken acts like a hypertension medication, study suggests. Chicken soup, which has been dubbed Grandma's penicillin for its purported cold-fighting abilities, may also help to lower high blood pressure, a new study suggests.
Parkinson's Patients More Prone to Vitamin D Deficiency
Study found their levels were lower than Alzheimer's patients, healthy controls. Parkinson's disease patients are more likely than healthy people or Alzheimer's patients to have vitamin D deficiency, say researchers from the Emory University School of Medicine in Atlanta.
Blood Pressure on the Rise in America
More people being treated for hypertension than ever before, study finds. More Americans than ever are being treated for high blood pressure, say researchers from the U.S. National Heart, Lung, and Blood Institute.
Vitamin D Supplementation Guidelines for Youngsters Doubled
American Academy of Pediatrics raises daily recommended intake from 200 to 400 IUs. The leading children's medical organization in the United States on Monday announced that it has doubled the amount of vitamin D recommended for infants, children and adolescents.
Metabolic Syndrome Raises Colon Cancer Risk 75%
Finding suggests need for more careful screening for these patients, researcher says. Patients coping with metabolic syndrome have a 75 percent higher risk for developing colorectal cancer sometime in their lives, a new study suggests.
Mental Barriers Block Obese Women From Exercise
But tailored programs could ease fears, overcome self consciousness, study suggests. Obese women report that several mental barriers keep them from exercising to lose weight, according to a new study.
New Guidelines Make It Easy to Get Fit
U.S. government suggests weekly workouts can work. In an effort to help harried Americans fit exercise into their hectic lives, new government guidelines released this week recommend slightly more than two hours of physical activity a week to stay fit.
Fatty Acid in Olive Oil Wards Off Hunger
Study with lab animals might one day lead to new weight control approach in people. A fatty acid found in olive oil and other heart-healthy monounsaturated fats wards off hunger pangs, a new study suggests.
Vending Machines Found in Most Middle Schools
Snacks, drinks sold not helping fight against childhood obesity, researcher notes. Three-quarters of middle schools have vending machines where snacks and sugared drinks are sold, a new study finds.
Obesity, Insulin Level Impact Prostate Cancer Survival
Heavy men with high output of the hormone had quadruple the death risk, study found. Men who are overweight and who have high insulin levels when they are diagnosed with prostate cancer may be more likely to die from the disease, research shows.
Book Offers Novel Approach to Weight Loss
Girls who read story with subtle message about health realized some benefits, study says. Could a novel with an embedded message about good health help overweight girls develop the motivation to lose a few pounds? New research suggests that it just might, but the results weren't dramatic.
Behavioral Management Plans Help Kids Lose Weight
Most effective programs include techniques to improve diet, exercise habits, study says. Behavioral management weight loss programs can help obese school-age children and teens lose weight or prevent further weight gain, according to a new report.
Asthma Meds Don't Work as Well in Overweight Patients
Inhaled steroids were 40% less effective than they were in lean patients, study finds. The inhaled steroids that are often used to treat asthma don't work as well in the overweight or obese, new research shows.
Body Fat, Muscle Distribution Linked to RA Disability
More fat on arms, legs tied to more inflammation in rheumatoid arthritis, study says How fat and muscle are distributed throughout the body is one of the factors that contribute to limited mobility of people rheumatoid arthritis, a new study finds.
Dieting History Tied to Weight Gain in Pregnancy
Restricted eaters gained too much or too little, study finds. Women with a history of dieting or other practices that restrict their eating habits may be more vulnerable to gaining too much or too little weight during pregnancy, a new study finds.
Popular Supplements Don't Work Against Arthritis
Study
But lead researcher says it's too soon to give up on glucosamine. The popular supplements glucosamine and chondroitin are no better than a placebo at preventing cartilage loss in knees of people with the form of arthritis caused by wear and tear, a new study found.
Gene Could Link Obesity, Colon Cancer
Variant is tied to a fat hormone, adiponectin, study finds. Researchers have uncovered a genetic link between obesity and the risk for colon cancer. The discovery could lead to greater accuracy in predicting who is at risk for the disease, experts say.
Migraines More Frequent, Intense in Overweight Kids
But weight loss can ease the pain, study shows. The more overweight children and teens are, the more numerous and severe their headaches, according to a U.S. study.
Surgery May Not Help Most People With Narrowed Brain Artery
The vast majority of people at risk of stroke because the main artery to the brain is partially blocked but have no symptoms are better off if they don't have surgery to restore blood flow, a new study contends.
Bone Loss Stable on Restricted Calorie Diet
Gradual weight loss over 6 months showed no apparent harm, study finds. Overweight adults who eat a low-calorie diet that includes proper nutrition can lose weight and fat without experiencing significant bone loss, a new study says.
Salt Contributes to Resistant High Blood Pressure
People with elevated readings should restrict their salt intake, experts say. Too much salt can contribute to resistant high blood pressure despite taking several medications to control it, University of Alabama researchers report.
'Healthy Fat' Chemical Aids Body's Metabolism
Mouse study uncovers new class of hormones that could reverse obesity-related disease. Scientists believe they have discovered a new class of hormones in mice, one of which may help stop or reverse obesity-related conditions such as insulin resistance and fatty liver, a new study says.
New Noninvasive Device Could Control Diabetes
Intestinal liner leads to significant drops in blood sugar levels, researcher says, Early trials of a new implantable, and removable, intestinal liner have shown promise as a noninvasive means to promote blood sugar control and weight loss.
Healthy Lifestyle Boosts Women's Longevity
Good living can reduce the risk of dying from heart disease and cancer, study shows. Women who don't smoke, maintain a healthy weight, eat a healthful diet, and get regular physical exercise significantly reduce their risk of dying from any cause, and particularly from heart disease and cancer, Harvard University researchers report.
Lifestyle Changes Boost Enzyme Regulating Cell Aging
Adjustments to diet, exercise increased telomerase levels 29%, cut 'bad' cholesterol. Major lifestyle changes can help improve levels of an enzyme called telomerase that controls cell aging, say California researchers.
Researchers Suppress 'Hunger Hormone'
Minimally invasive procedure in pigs produced effect similar to bariatric surgery. A minimally invasive procedure successfully suppressed levels of the "hunger hormone" ghrelin in pigs and led to appetite reduction results similar to bariatric surgery, say Johns Hopkins researchers.
Diabetics Less Likely to Lose Weight After Gastric Bypass
Study finds change in med use, improper stomach pouch size are likely causes. People with diabetes and those with larger stomach pouches are less likely than others to have good weight loss after gastric bypass surgery, according to University of California, San Francisco, researchers.
Weight-Loss Surgery Weighed as Diabetes Rx
Studies show it works but cost, long-term effectiveness unclear. International health experts will convene in New York City next week to discuss an unconventional and arguably radical approach to treating people with type 2 diabetes: weight-loss surgery.
Mediterranean Diet Cuts Death From Chronic Diseases
Those who eat this way reduce risk of many illnesses by almost 10%, study says. People who eat a strict Mediterranean diet are at less risk of developing heart disease, cancer, Parkinson's and Alzheimer's disease, Italian researchers report.
Banning Soft Drinks in Schools Has Small Impact
Study finds only limited gains from no-sale policies. Banning soft drinks in elementary schools may not make a huge difference in kids' overall consumption of the beverages, a new study suggests.
Bullying Top Concern of Parents With Overweight Child
They view intimidation as even greater problem than obesity itself, study says. Bullying is the top "health" concern among parents with overweight and obese children, according to a new report.
Health Tip
Control Overeating
Suggestions to limit how much you eat Although most people realize when they've had enough and should stop eating, it's still often difficult to maintain portion control.
Heavier People Have Heart Attacks Earlier
Vigorous Exercise Aids Those With Obesity-Related Gene
Effect of mutation blunted in people with above-average activity scores, study finds. Physical activity may reduce the risk of obesity in people with a genetic mutation that predisposes them to high body-mass index (BMI), says a U.S. study.
Almost Half of Adults Will Develop Knee Osteoarthritis by 85
Study finds risk is greatest for those overweight or obese at age 45. Almost half of all American adults will develop osteoarthritis of the knee by age 85, and their odds increase if they are obese in middle age, a new study says.
Obesity Worsens Asthma
Sufferers more likely to be hospitalized, have lower quality of life, study finds. New research shows that obese people who have asthma are nearly five times more likely to be hospitalized for the problem and to have lower quality of life and worse control of the disease than those with asthma who are normal weight.
Early Weight Gain Might Mean Higher Blood Pressure Later
But parents shouldn't worry, researchers say. Children who gain weight rapidly in the first five months of life and from ages 2 to 5 have higher blood pressure as adults, a new study finds.
Kids of Stressed, Low-Income Moms Prone to Weight Problems
Anxiety may prompt the children to eat unhealthy foods, study suggests. Younger children from low-income families who pick up the stress of their anxious mothers often respond by developing poor eating habits that raise their risk of becoming overweight, a new study says.
Brain 'Master Switch' May Control Appetite, Fertility
Mouse study shows genetic link to signals telling body when it's full, safe to mate. A new study has found a "master switch" in the brain of mice that helps control both body weight and fertility.
Low Levels of Brain Chemical May Control Appetite
Finding could lead to new drugs in fight against obesity, study says. A chemical produced in the brain may play a role in regulating appetite and the likelihood of becoming obese, according to a new study.
Fat Cells in Obese People Are 'Sick'
More likely to make insulin-resistant proteins, study says. Fat cells in obese people are "sick" compared to those in lean people, a new study shows.
Gastric Band Weight-Loss Surgery Can Boost Reflux
Obese patients with GERD may choose gastric bypass instead, experts say. Gastric banding, a surgical procedure designed to combat obesity, appears to boost the risk for developing or exacerbating symptoms of gastro-esophageal reflux disease (GERD).
Bone Growth Protein Also Promotes 'Good' Fat
Stimulation of brown globules helps burn calories, hints of new ways to treat obesity. A protein that induces bone growth also helps promote development of "good" brown fat that helps burn calories and plays a role in fighting obesity, says researchers at the Joslin Diabetes Center in Boston.

