Articles tagged with Obesity
Research indicates that obesity can be metabolically benign, with some obese individuals having a lower risk of heart disease and diabetes. The studies found that visceral fat accumulation was more important than total body fat in determining the beneficial phenotype in obesity.
Research finds that PSA screening can lead to delayed diagnosis and more aggressive cancer outcomes for obese men. The study suggests that alternative screening methods or lower threshold for worrisome PSA levels may be necessary for this population.
The University of Houston's Texas Obesity Research Center (TORC) is recruiting 500 participants for a study promoting healthy dietary habits and physical activity in the virtual world of Second Life. Participants will earn rewards and compete to win the International Health Challenge.
Adults who eat eggs for breakfast lose 65 percent more weight and feel more energetic compared to those who eat a bagel breakfast of equal calories. The study also found that blood lipids were not impacted during the two-month study, supporting previous research on the importance of high-quality protein in diet.
Researchers found that living in a walkable neighborhood can reduce the risk of obesity by up to six pounds. The study used census data from Salt Lake County and found that neighborhoods built before 1950 were associated with lower BMI values.
A new study reveals a link between obesity predisposition and defective dopamine signaling in the brain's reward system. The mesolimbic system, which secretes dopamine, is found to have lower baseline levels and reduced stimulated release in obesity-prone rats.
A recent study found that overweight and obese women require significantly more exercise to sustain a 10% weight loss over two years. Women who maintained this level of weight loss performed more physical activity and had better eating habits, highlighting the importance of comprehensive interventions for long-term success.
A new study reveals that treating overweight or obese elderly individuals costs Medicare 6-17% more over a lifetime than treating those with a healthy weight. This translates to an extra $15,000 for overweight individuals and $26,000 for obese individuals.
The American Society for Gastrointestinal Endoscopy (ASGE) has issued guidelines on the role of endoscopy in bariatric surgery patients. The guidelines emphasize the importance of preoperative endoscopy to detect lesions that may affect surgery and postoperative symptoms or conditions, such as nausea, vomiting, and abdominal pain.
The UH department of health and human performance is leveraging Second Life to enhance student learning, with grants supporting research on virtual environments and instructional technology. Faculty members aim to create immersive learning experiences, promote healthy habits, and facilitate international collaborations.
UC Irvine researchers found that CLOCK protein regulates body clock, working in balance with SIRT1 to modulate energy use. This balance is vital for proper metabolism, and disruption can lead to metabolic disorders. The study suggests that sleep and diet can help maintain this equilibrium.
Men who consume soy foods regularly have lower sperm concentrations than those who do not. The association is particularly strong in overweight or obese individuals. Researchers found that men with normal or high sperm counts may be more susceptible to the effects of soy foods, suggesting a possible increased risk of infertility.
A study of 325 obese patients found they benefited from knee replacements, with improved mobility scores compared to a comparison group. The research suggests that obese patients can undergo the procedure without increased risk, making it unjustified to deny them the surgery.
A study found that large-volume breast reductions in morbidly obese women are as safe as for slimmer patients. Additionally, post-bariatric patients often experience nutritional deficiencies, which can impact wound healing and immune response, prompting plastic surgeons to recommend optimal nutrition.
New research from Michigan State University found that overweight and obese adults are not significantly less conscientious, emotionally stable, or socially agreeable than their normal-weight colleagues. Employers are urged to prevent weight-based stereotypes in hiring and employment decisions.
Researchers at Baylor College of Medicine discovered that maternal obesity can amplify obesity in successive generations through epigenetic changes. The study found that genetically identical mice on a standard diet gained weight with each generation, while those on a methyl-supplemented diet remained lean.
A new study by University of Illinois and Harvard University researchers found that non-parental care of infants is associated with higher rates of overweight and unfavorable feeding practices. Infants in child-care settings were more likely to be overfed or underfed, leading to weight gain.
The study found that the gestation-adjusted projection method (GAP) produced impressive results, accurately predicting birth weights in over 90% of cases. The GAP method uses ultrasound measurements and a mathematical formula to determine whether the baby is larger than average size for its gestational age.
A Kaiser Permanente study found that keeping a food diary can double weight loss, with 69% of participants losing at least nine pounds. The study recruited a large percentage of African Americans and used a heart-healthy diet to achieve significant weight loss.
Researchers discovered a strong association between elevated fetuin-A levels and the development of type 2 diabetes in older adults. The study found that higher fetuin-A levels were associated with a significantly increased risk of diabetes, with the strongest association seen in the third highest quartile of fetuin-A levels.
Researchers have discovered that Tabebuia extract can delay dietary fat absorption in animal models, reducing triglyceride levels. The extract's potential use in treating obesity and associated diseases like type 2 diabetes and coronary heart disease is being explored.
A study published in The Journal of Physiology found that rats fed a junk food diet during pregnancy and lactation had offspring with high cholesterol, triglyceride levels, and insulin resistance. These rats also showed increased obesity and fat around the kidneys.
A study published in the Journal of the American College of Surgeons found that morbidly obese patients undergoing Roux-en-Y gastric bypass surgery are at an increased risk of developing kidney stones as early as three months post-operation. The study suggests a possible link between the surgical procedure and changes in urinary electr...
Researchers found that changes in brain activity in response to food cues were altered after weight loss, but not when treated with leptin. This suggests that low leptin levels serve as a protective mechanism against weight regain.
Researchers discovered that turmeric-treated mice were less susceptible to developing Type 2 diabetes and showed reduced inflammation in fat tissue and liver. Curcumin's anti-inflammatory properties may lessen insulin resistance and prevent the disease.
A recent study published by Dr. Nicolas Christou of the McGill University Health Centre (MUHC) suggests that bariatric surgery reduces the risk of developing cancer by up to 80% in morbidly obese patients. The research, which compared over 1,000 patients who underwent bariatric surgery with those who did not, found significant decrease...
A Finnish study of identical twins found that physical inactivity and acquired obesity impair the expression of genes involved in energy production, contributing to insulin resistance. The study suggests that lifestyle factors play a significant role in developing diabetes and heart disease.
A new study from Australia found that obese individuals feel a culture of blame and are often disrespected by medical practitioners. The study suggests that health care providers should do a more thorough assessment of the needs of individual obese patients, addressing social and psychological issues.
A new study suggests that a diet with a big breakfast of carbs and protein can lead to more successful weight loss, as seen in the 8-month study where participants lost an average of 16.5 pounds. The high-carb and protein intake controlled appetite and cravings for sweets and starches.
A recent study published by the Endocrine Society found that exercise does not suppress appetite in obese women, unlike lean women. Obese women showed no significant reduction in leptin levels during intense exercise, which is essential for appetite suppression and weight loss.
A University of Alberta study found that obese Canadian women are 30-40% less likely to receive recommended cervical cancer screening, with fear of pain or embarrassment cited as a reason for non-screening. In contrast, breast and colon cancer screening rates remained unchanged.
Researchers found that overweight individuals who used calorie-free tastants to flavor their food lost an average of 30.5 pounds over six months, compared to just 2 pounds for those who didn't use the tastants. This suggests that enhancing one's sense of taste can lead to weight loss by reducing hunger.
Researchers found that resveratrol inhibits the growth of pre-fat cells and prevents them from converting into mature fat cells. Resveratrol also reduces production of cytokines linked to obesity-related disorders, such as diabetes and clogged coronary arteries.
A new study found that three months of aerobic exercise decreased body fat and calorie intake in overweight and obese people, with increased levels of brain-derived neurotrophic factor (BDNF) linked to reduced hunger and weight loss.
A new study by The Endocrine Society found that moderate fitness levels lower the risk of death in diabetic men, reducing mortality by 40-50% over seven years. Fitness levels were categorized as low, moderate, and high based on peak metabolic rate achieved during exercise.
A new study by The Endocrine Society found that overweight men are not more likely to be infertile, contradicting previous research on obese women. Greater body weight was linked to lower testosterone levels in some participants, but impaired sperm production remains the primary cause of infertility in men.
Researchers at U of M have discovered a gene, Girk4, associated with adult-onset obesity in mice. The gene's disruption leads to increased food intake and energy expenditure in the hypothalamus, mirroring human obesity patterns.
A new study published in the journal Obstetrics & Gynecology reports a significant disparity in infant mortality rates between black and white mothers, with obese black mothers facing a higher risk of newborn death. Researchers analyzed over 1.4 million births and found that high BMI was an independent risk factor for neonatal mortalit...
A study by the American Society of Plastic Surgeons found that after massive weight loss, the majority of patients desire body contouring plastic surgery. Younger, divorced women who had minimally-invasive gastric bypass surgery showed the strongest interest in these procedures. Additionally, breast reconstruction studies revealed that...
Men who are overweight or obese are more likely to need a hip replacement for osteoarthritis. Research reveals that being overweight is a significant risk factor for hip osteoarthritis in men but not women.
Researchers found that pairing leptin with a minor amount of exercise revived the hormone's ability to fight fat, preventing weight gain in obese rats. The study suggests that low-level exercise triggered a metabolic change that cleared the way for leptin to work effectively.
The current figure of 246 million adults worldwide with diabetes is expected to expand rapidly, with 50% of deaths attributed to cardiovascular disease. The Lancet Editorial emphasizes that much of the morbidity and mortality can be prevented through targeted prevention strategies.
Research found that quitting smoking is linked to a cultural shift, with groups of spouses, friends, siblings, and co-workers giving up the habit at the same time. Closer relationships have a greater impact on quitting, with education playing a role in influencing behavior.
A study of 1,889 participants found a graded relation between oxidized LDL and incident metabolic syndrome, with those having higher levels at increased risk. Oxidized LDL was also associated with abdominal obesity, high fasting glucose, and high triglyceride measurements.
A study published in World Journal of Gastroenterology found that daily alcohol intake above 20g increases the risk of liver injury, while drinking for 5 years or more also poses a significant threat. The research highlights the importance of obesity as a contributing factor to liver damage.
Morbid obesity causes sexual dysfunction in men, but weight loss through gastric bypass surgery can normalize sexual function. The study shows that significant weight loss predicts improvement in all areas of the survey.
A population-based study of over 5,000 men and women found that obesity and unhealthy lifestyles are associated with a larger number of urinary problems. Women who have had hysterectomies and men who have undergone prostate or bladder surgery also face an elevated risk. The study highlights the importance of considering social economic...
An obese population requires 18% more food energy to maintain daily living activities compared to a normal population, resulting in increased global food demand. Promoting walking and cycling through transport policies can reduce obesity and decrease food prices by reducing transportation fuel consumption.
Non-alcoholic fatty liver disease (NAFLD) is the leading cause of persistently elevated serum ALT levels among Iranians, associated with obesity, insulin resistance, and urban lifestyle. NAFLD also increases the risk of type 2 diabetes mellitus by up to 2 folds.
A recent study published in Archives of Internal Medicine has documented the association between obesity and increased risk of heart disease. The research found significant ethnic disparities in weight and cardiovascular health, with non-Hispanic white participants showing a higher prevalence of overweight and obesity.
A study published in Arthritis Care & Research reveals that obese patients undergoing revision total hip arthroplasty (THA) are at a higher risk of complications, including surgical site infections and dislocations. The research found a strong correlation between obesity and adverse events after revision THA.
A systematic review of 10 studies found a consistent relationship between obesity and an increased risk for dementia, with baseline obesity increasing the risk by 80% on average. Preventing or treating obesity at a younger age could reduce the number of dementia patients by up to 20%.
Research found obesity increases dementia risk by 80%, while being underweight also poses a significant threat. The study, published in Obesity Reviews, analyzed data from over 37,000 people and estimated that 12% of dementia risk can be attributed to obesity.
A new study reveals that ghrelin hormone enhances the brain's response to food-related cues, making food more attractive. The hormone targets regions involved in reward and motivation, similar to those affected by drug addiction.
Researchers at Joslin Diabetes Center have discovered that subcutaneous fat, typically found in the hips and thighs, can lower insulin levels and enhance insulin sensitivity. This discovery offers a new avenue for finding substances produced by subcutaneous fat that may improve glucose metabolism.
A recent study published in Nature Genetics has identified two new genetic variants associated with fat mass, weight, and risk of obesity. The variants, located near the MC4R gene, act in addition to previously described FTO gene variants, resulting in an average increase of 3.8 kg (or 8.5 lb) in weight.
A new study reveals that obesity can exacerbate asthma symptoms by increasing dynamic hyperinflation, making it harder for individuals to breathe. The research found significant differences in lung function between obese and non-obese asthmatic women, highlighting the need for more targeted treatment approaches.
Researchers found a strong link between severe overweight and prolonged inflammation of the heart tissue, leading to heart failure. Inflammation also plays a key role in metabolic syndrome, increasing the risk of heart disease and diabetes.
A new study reveals that highly educated women weigh less than less educated women in wealthier countries due to rapidly growing obesity rates. In contrast, better-educated women in poorer countries tend to weigh more, as they exit under-nutrition and adjust their diet.
A body image program called the Body Project has been shown to reduce the risk of onset of eating disorders by 61% and obesity by 55% in young women. The program, which consists of four one-hour weekly sessions, helps participants challenge negative body ideals and adopt healthier attitudes towards food and exercise.