Articles tagged with Obesity
A recent study suggests that seven potentially modifiable risk factors, including smoking and physical inactivity, contribute to an estimated half of all Alzheimer's disease cases worldwide. By reducing these risk factors by 25%, up to 3 million cases of AD could be prevented globally.
A study found that obese and non-obese women experienced reduced calorie consumption when exposed to the same foods in different ways, suggesting meal monotony can lead to decreased caloric intake. The results support the idea that reducing food variety may be an effective strategy for weight loss.
A study of 40 fast-food and sit-down restaurants found that overall stated calories were accurate, but individual foods had significant inaccuracies. Foods with lower calorie contents were often understated, while those with higher calorie contents were overstated.
Researchers at the University of Pennsylvania School of Medicine have identified a genetic basis for muscle endurance in animal study. The study found that mice lacking a specific gene exhibit increased endurance and fatigue resistance, similar to elite athletes.
Researchers found that women who attended weekly group sessions to improve their body image lost more weight than those receiving general health information. The study showed a strong correlation between improved body image and positive changes in eating behavior, highlighting the importance of addressing body image issues in weight lo...
A new study found that bariatric surgery is a cost-effective treatment option for all obese patients, with significant savings in medical costs over lifetime. The analysis suggests that the procedure should be universally available to all obese people, making it a good value and a potential game-changer in obesity treatment.
Research suggests that dietary supplementation with molasses extract can reduce body weight and fat levels in mice. After 12 weeks on a high-fat diet supplemented with 4% molasses extract, mice had lower body weight, reduced body fat, and decreased leptin levels.
Research demonstrates that higher-protein meals lead to greater satiety throughout the day, reducing hunger and increasing fullness. Higher-protein diets are associated with reduced calorie consumption and support muscle maintenance, making them an essential component of a healthy meal pattern.
Researchers found that obese patients developed respiratory insufficiency (RI) and adult respiratory distress syndrome (ARDS) less frequently, with lower in-hospital mortality rates. Fatty tissue may act as a sink for inflammatory proteins, neutralizing them and reducing the inflammatory process.
A recent study found that gum disease can increase the time it takes for women to conceive, with non-Caucasian women facing a greater risk. The study, which followed over 3,700 pregnant women, revealed that those with gum disease took an average of seven months to become pregnant, compared to five months for those without gum disease.
Researchers found that reducing TGF-beta protein actions in mice converted white fat into brown fat-like cells with increased mitochondria, leading to calorie burning and reduced obesity. This discovery identifies a potential new approach to treating obesity and Type 2 diabetes.
A study by Boston University School of Medicine shows that the quality of fat tissue, not just its quantity, contributes to inflammation and vascular disease in obese individuals. The research identified that 30% of obese subjects demonstrated reduced fat inflammation, less insulin resistance, and similar vascular function.
A study found that poor pre-pregnancy diet can lead to reduced birth weights, catch-up growth after weaning, and increased insulin sensitivity in offspring. These effects combined increase the risk of developing type II diabetes and obesity later in life.
A University of Illinois study found that obese dieters face challenges in losing weight due to changes in their brain chemistry, triggered by a fast or near-fast diet. This can lead to reduced motivation and depression-like behaviors.
Researchers at UTHealth are exploring the link between Adenovirus-36 and obesity, with a focus on firefighters who are more likely to be overweight or obese. The study aims to design health and wellness strategies for this high-risk population.
A new study suggests that magical thinking can help consumers cope with the stress of trying to lose weight by invoking mystical forces. Consumers often describe weight loss as being influenced by mysterious forces, such as a body that 'conspires' against them or food that 'seduces' them.
A study of 552 Maine high school students found no correlation between the presence of fast food stores near schools and their risk of being overweight. Despite high consumption of sweetened drinks and fast food among students, proximity to unhealthy food retailers had little impact on their weight status.
A recent study published in JAMA found that bariatric surgery among older, severely obese patients is not associated with reduced mortality. The study examined the long-term survival of high-risk patients who underwent bariatric surgery and compared them to nonsurgical controls.
A Finnish twin study suggests that adaptation of fat cell membranes to obesity may play a key role in early stages of inflammatory disorders. The study found that obese individuals have higher amounts of certain lipids in their adipose tissues, which may help preserve membrane function as cells expand.
A new animal study finds that a high-fat diet can cause inflammation and injury to brain cells in the hypothalamus, leading to weight gain. The research suggests that this neuronal injury may be permanent, contributing to the difficulty of achieving sustained weight loss in obese individuals.
A Finnish twin study found that obese individuals have higher amounts of polyunsaturated fatty acids in their adipose tissues than non-obese twins. The researchers suggest that this adaptation helps preserve membrane function as the cells expand, but breaks down in morbidly obese individuals.
A new study found that overweight men are at a significantly higher risk of developing cirrhosis of the liver compared to those who drink heavily. The research followed 855 men for up to 40 years and discovered that both excess weight and high levels of blood fats increased liver damage, while alcohol's link was not statistically proven.
Researchers have found that insulin directly affects the brain's reward circuitry, leading to increased food intake and obesity in mice. This study suggests that insulin resistance may contribute to the difficulty in managing weight loss. Further research is needed to understand the clinical implications of these findings.
A new Ohio University study found that mice who switched between a high-fat and low-fat diet lived about 25 percent longer and had better blood glucose levels than obese animals. The yo-yo dieters' lifespan was comparable to that of a control group steadily fed a low-fat diet.
A new study found a significant correlation between high BMI and decreased aromatase availability in the brains of overweight subjects. This suggests that low estrogen levels may lead to reduced control over appetite and food intake, resulting in weight gain.
A recent study comparing yo-yo dieting to lifelong obesity found that weight fluctuations are better for health than remaining obese. Mice on a yo-yo diet regimen lived nearly 35% longer and had improved health measures compared to those on a high-fat diet.
A new therapeutic vaccine targets ghrelin to suppress appetite and increase energy expenditure in mice, reducing food intake by up to 82% after a single vaccination. The study suggests an alternate treatment approach for obesity that can be used in combination with diet and exercise.
A study of 75 obese men found that bariatric surgery can reverse low testosterone levels and symptoms of male sexual dysfunction. After weight loss, testosterone levels increased significantly, indicating a potential causal relationship between obesity and low testosterone.
Women with obesity before and after diagnosis have a higher risk of dying from breast cancer. Obesity is strongly linked to death due to breast cancer, particularly in estrogen receptor-positive cases.
Researchers at Johns Hopkins Medicine found that low-carb diets with higher fat content do not pose immediate risks to vascular health. Obese individuals who followed a low-carb diet showed no adverse changes in key measures of arterial health.
A national survey of nearly 4,000 Americans found that obesity is associated with better health-related quality of life for black men and worse outcomes for black women. The study, published in Quality of Life Research, used comprehensive telephone interviews to assess cognition, vision, speech, hearing, physical activity, pain, mobili...
Recent research review finds no difference in metabolic impact between HFCS and sucrose, contradicting previous media claims. Despite declining HFCS consumption, US obesity and diabetes rates continue to rise.
Researchers found that women who gained more than the recommended weight during pregnancy were three times as likely to be overweight or obese. Regular monitoring of weight in pregnancy may need to be reconsidered to prevent these health problems.
A new study from Johns Hopkins Medicine reveals that obese patients undergoing colon surgery are 60% more likely to develop costly surgical-site infections. These infections result in extended hospital stays, increased costs of $17,000 per patient, and a three-times greater risk of hospital readmission.
Researchers found that add-on diabetes drugs for patients with uncontrolled diabetes on metformin and sulfonylurea have no clear between-drug differences. High-seelenium yeast supplements slightly reduced cholesterol levels but increased the risk of harm, particularly in countries with adequate selenium intake. Obesity is linked to fun...
A study published in Archives of Surgery found that obese patients are at a significantly higher risk of developing surgical site infections after colectomy. The study also showed that these infections result in increased costs, lengthier hospital stays, and a higher rate of hospital readmissions. As pay-for-performance models penalize...
Men who are overweight or obese face a three-fold increased risk of cancer progression and more than a three-fold increased risk of metastases compared to normal-weight men. Obesity is linked to poorer outcomes in prostate cancer patients, regardless of treatment.
A study by Salk Institute scientists reveals that insulin activates a factor called SIK3, which promotes lipid storage during daytime feeding hours by blocking fat breakdown programs. This link between glucose metabolism and lipid storage has potential applications in treating metabolic conditions such as obesity and type II diabetes.
A study by Massachusetts General Hospital found that mild obesity, measured by body mass index, was associated with longer survival rates among ALS patients. Patients who were mildly obese outlived those of normal weight, underweight, or even overweight.
A recent study by University of Illinois researcher Sheldon H. Jacobson found a strong correlation between the rise in automobile usage and obesity rates in the US. By analyzing data from 1985 to 2007, Jacobson discovered that vehicle use is directly linked to sedentary behavior, which ultimately contributes to obesity.
Studies found that psychological issues contribute to gastrointestinal symptoms severity, while low-intensity exercise decreases colon polyps risk, particularly among overweight individuals. Mindfulness meditation also improves IBS symptoms and reduces pain.
A recent study published in the Canadian Medical Association Journal found that Canadian Inuit have similar diabetes levels to the general population, contrary to previous assumptions. Researchers analyzed data from over 2,500 participants and found that obesity rates were high among Inuit, with 28% being overweight and 35% obese.
A Penn State study reveals that obesity impairs skeletal muscle function in rats, leading to impaired muscle strength and locomotion. The research suggests that the muscles of obese mammals are not properly 'tuned' to their body weight.
The Unified Health System (SUS) has been a key development in improving access to healthcare in Brazil. Despite improvements, the country faces aging population, rising obesity rates, and uneven distribution of healthcare services.
A recent study by University of Colorado researchers found that liposuction patients experience fat regain within one year, with redistribution to upper abdomen, shoulders, and triceps. Despite this, cosmetic shape benefits are retained, as participants reported being happy with their surgery results.
A recent study at UCSD found that NOTES sleeve gastrectomy was effective and safe for morbidly obese patients, with no reported complications. The procedure eliminated the need for a large incision, resulting in shorter hospital stays.
A study by Arizona State University researchers found that shared ideas about acceptable weight or body size play a minor role in spreading obesity among friends. The team discovered that interventions targeting behaviors, such as changing eating habits, are more effective than those focused on body mass indexes or body sizes.
A study published in the American Journal of Preventive Medicine found that obese male patients seeing male physicians had higher odds of receiving weight-related counseling. This suggests that societal norms linking physical fitness to masculinity may influence physicians' attitudes towards obesity care. The findings highlight the imp...
Researchers found that PTPe inhibits certain molecules, dampening the leptin signal and reducing appetite and increasing physical activity. The discovery suggests that inhibiting PTPe might help reestablish the leptin response in obese humans with leptin insensitivity.
A recent study by nurse researchers found that 29% of overweight and obese individuals reported exercising for six months, while 39% regularly exercised. The study suggests that just because someone is overweight does not mean they are not exercising or considering it.
Researchers at Johns Hopkins University have successfully transformed 'bad' white fat into 'good' brown fat in rats, reducing their calorie intake and weight. This breakthrough finding could lead to new obesity treatments for humans by targeting the transformation of white fat into brown fat.
A new study found that using two blood tests can dramatically reduce the risk of delayed diagnosis in overweight children. Researchers discovered that a combination of hemoglobin A1C and oral glucose tolerance tests could catch more high-risk patients, missing nearly 2/3 with just one test.
A new study published in Neurology suggests that being overweight or obese during middle age may increase the risk of certain dementias. Researchers found that people who were overweight or obese at midlife had an 80% higher risk of developing dementia, Alzheimer's disease, or vascular dementia in late life.
A Columbia University study found that business travelers have poorer health outcomes, including higher BMI and cholesterol levels, compared to those who travel less often. The study suggests that extensive travel is associated with negative health consequences, such as increased risk of cardiovascular disease.
A large waist circumference or high waist-to-hip ratio significantly increases the risk of death in coronary artery disease patients, even among those with a normal Body Mass Index (BMI). The study refutes the obesity paradox, suggesting that central obesity is a more critical factor than overall weight.
A collaborative effort aims to tackle health disparities in Appalachia through research collaborations, community engagement, and translational science. The Appalachian Translational Research Network (ATRN) will focus on addressing obesity, smoking, and diabetes to improve health outcomes in the region.
Researchers found that melatonin improves blood lipid profiles, increases HDL cholesterol, and reduces LDL cholesterol. The study suggests that melatonin intake or administration might be a useful tool in preventing heart diseases associated with obesity.
The study found that participants lost an average of 5.5% of their body mass, reduced waist circumference by 5.15%, and increased effort capacity by 15%. The program also showed a decrease in bad cholesterol and increase in good cholesterol.
Research found a significant association between tall stature, obesity, and increased risk of venous thromboembolism (VTE) in both men and women. The study analyzed data from over 26,700 adults and found that being tall and obese may increase the risk of blood clots in deep veins by up to 5.28 times for men and 2.77 times for women.
A new study by the American Society of Nephrology found that ramipril lowers the risk of kidney disease progression in all weight groups, but shows a significant reduction in obese patients. Obese patients with kidney disease progress more quickly towards renal failure compared to non-obese patients.