Articles tagged with Obesity
Research found obesity independently increases risk of fatal coronary heart disease, even after adjusting for other risk factors. The study tracked over 6,000 middle-aged men with high cholesterol and found a significant increase in mortality rates among obese individuals.
A comprehensive review of fructose consumption found no association between fructose and increased food intake or body weight. The study concluded that normal amounts of fructose do not contribute to hyperlipidemia or obesity in either healthy or overweight individuals.
A new clinical trial at NewYork-Presbyterian Hospital/Weill Cornell Medical Center is testing whether surgery can control Type 2 diabetes as effectively as medical treatment. The study enrolls 50 patients with Type 2 diabetes, comparing gastric bypass to conventional medical therapy and lifestyle modifications.
Acute ischemic stroke hospitalizations have declined among middle-aged and older individuals, but risen among those under 35, according to a study by the CDC. The rate of decline was greatest for girls aged 0-4, with a 51% decrease in hospitalizations.
The prevalence of obesity has nearly doubled globally, with women more likely to be obese than men. Meanwhile, high-income countries have shown impressive reductions in mean blood pressure and cholesterol levels, with some countries performing better than others.
The study reveals that global obesity rates have nearly doubled since 1980, with women more likely to be obese than men. Average levels of total blood cholesterol fell in Western countries, but increased in East and Southeast Asia and the Pacific region. High-income countries achieved large reductions in uncontrolled hypertension.
A study by Kaiser Permanente Center for Health Research found that obese women are more likely to report pain with mammograms, while women under 60 may avoid the test due to being too busy. The study also identified other barriers to breast cancer screening, including lower household income and shorter health insurance coverage.
A five-year study of 288 participants found that a combination of physical activity and weight loss improved mobility by 5-20% in older, obese adults. This counteracts the common belief that weight loss is unhealthy for older adults. Community-based programs can effectively provide seniors with poor mobility
Research suggests that reduced exposure to seasonal cold may contribute to rises in obesity due to minimized energy expenditure and reduced body heat production. Increased indoor temperatures may also lead to a loss of brown fat, reducing the body's capacity to burn energy.
Fat is linked to distinct DNA chemical changes, which may help explain why obesity increases the risk of chronic diseases like cardiovascular disease and diabetes. The study identified two genes, UBASH3A and TRIM3, with altered methylation patterns in obese individuals.
Researchers discover that selective activation of nonclassical ER-alpha signaling may help reduce postmenopausal obesity risk by normalizing energy balance. The study found that this type of estrogen signaling is crucial for regulating body weight and preventing metabolic disorders.
A study by UTMB researchers reveals a significant increase in hypertension prevalence among older Mexican-Americans, with higher rates among those with diabetes and obesity. The study highlights the need for targeted interventions to address these factors and improve hypertension management in this growing population.
Researchers at Johns Hopkins Bloomberg School of Public Health found that black obese patients receive less weight-related counseling than white obese patients, regardless of the doctor's race. This disparity is particularly concerning given the increased risk of chronic diseases associated with obesity among blacks in the US.
A new study reveals that individuals with high leptin and low ghrelin levels are more likely to regain weight after dieting. Researchers analyzed the role of hormones in weight recovery and found a significant association between plasma levels of ghrelin, leptin, and insulin.
A recent study published in Obesity found that young adults with social connections to overweight friends and family members are more likely to have higher weight status. Researchers also discovered that these individuals who had close relationships with people trying to lose weight themselves were more motivated to do the same.
Researchers discovered nuclear receptors that may prevent cancer progression and regulate energy homeostasis. The findings suggest ERbeta has growth-suppressive effects in colon cancer cells and regulates Brown Adipose Tissue activity to control energy expenditure.
A Spanish study found alarmingly high cardiovascular risk factors in a random selection of 2,270 adults, with low education levels linked to increased risk. The researchers also discovered strong links between smoking, obesity, abdominal obesity, and high cholesterol levels.
A study found that deaths from cirrhosis shifted from higher to lower social classes between the early and late 20th centuries. The authors suggest lifestyle changes, including dietary habits and drinking patterns, may have played a role in this shift.
Women undergoing gastric band surgery reported significant improvements in urinary function and quality of life, while men experienced worsening erectile function. The study highlights the need for further research into the effects of weight loss surgery on urinary and sexual function.
Research analyzing California hospital data found extreme obesity significantly increased risk of death from 2009 H1N1. Half of hospitalized patients over 20 were obese, with nearly three-fold increased odds of death compared to non-obese counterparts.
Researchers found a link between family history of alcoholism and increased risk of obesity, with women being more affected. The association may be due to the environment, particularly the availability of high-calorie, hyper-palatable foods that stimulate the brain's reward centers.
A new Concordia University study published in The Physician and Sportsmedicine found that obese people are more likely to report exercise-induced asthma. This link may be an important factor in the management of asthma sufferers, particularly those with severe or persistent conditions.
A new study reveals that moderately and morbidly obese drivers face significantly higher risks of death and non-survival in severe auto accidents. The research found that underweight and normal-weight drivers also had a higher risk of dying from severe crashes compared to slightly overweight drivers.
A new study reveals that the UK's richest and poorest continue to experience significant health disparities, with lower-income groups facing higher rates of kidney disease, diabetes, obesity, and smoking. The study highlights the need for continued efforts to address these inequalities and improve public health outcomes.
Researchers discovered a genetic link between the gene CRTC3 and obesity. Mice lacking the gene were protected from weight gain on high-fat diets, suggesting that increased brown fat cells may control obesity. Human studies also found a higher incidence of obesity in individuals with an active version of the gene.
Research shows that deleting the ghrelin receptor but not the protein itself boosts the body's fat-burning thermostat in aging mice. This results in thinner mice with lower circulating lipids and increased heat production.
A new study found that imposing higher taxes on sodas and sweetened drinks would generate significant revenue but result in only minor weight loss for most households. The tax's impact varies by household income, with middle-income groups experiencing the largest reductions in calories and weight.
A retrospective study found that obese women with estrogen receptor-positive/HER2-negative breast cancer experienced significantly worse disease-free and overall survival rates compared to non-obese patients. Obesity was not associated with poorer outcomes in HER2-positive or triple-negative breast cancer subtypes.
A new study found that parents have a limited impact on their children's eating habits, with complex factors like schools and peer influence playing a significant role. Researchers analyzed worldwide studies to conclude that correlations between parent-child dietary intakes have become weaker over time.
A recent NIH study found that a body mass index (BMI) between 20.0 and 24.9 is linked to the lowest risk of death in healthy, non-smoking adults. For individuals who are overweight or obese, the risks of death increase dramatically, with certain BMI ranges associated with significantly higher mortality rates.
A study presented at the Radiological Society of North America found that excessive internal abdominal fat may harm bone health in women. Research revealed that women with more visceral fat had increased bone marrow fat and decreased bone mineral density.
A recent study has found that individuals with obstructive sleep apnea are more prone to developing aggressive atherosclerosis, putting them at risk for impaired blood flow and cardiovascular events. The study used coronary CT angiography to reveal significantly higher prevalence of non-calcified and mixed plaque in OSA patients.
Researchers have identified DNA variants in two nervous system genes associated with an excessively high BMI, providing new insights into the genetics of obesity. The study used a novel approach to link rare and common regulatory variants to extreme obesity.
A new study published in the New England Journal of Medicine found that a diet high in protein and low-Glycemic Index (GI) foods can help prevent weight regain. The study, which involved 772 European families, showed that those who followed a high-protein, low-GI diet had less weight regain than those on other diets.
Researchers found a high rate of weight gain in animal populations, despite varying diets and activity levels. The study suggests that alternative causes, such as epigenetics, may contribute to the obesity epidemic.
A study using fat yet muscular mice aims to understand how more muscle can reduce cardiovascular risk in obese individuals. The research suggests that increased muscle mass improves blood vessel function, glucose disposal, and heart health.
A new study from Harvard School of Public Health finds that high body mass index (BMI) is primarily a problem among wealthy women in developing countries. The study analyzed data from 54 low- to middle-income countries and found an association between BMI and wealth, with richer women more likely to be overweight.
Gökhan S. Hotamisligil, a Harvard expert on inflammation and obesity, received the 2010 Naomi Berrie Award from Columbia University Medical Center. His work focuses on the molecular basis of links between obesity, diabetes, and heart disease.
A recent study found that patients with more intra-abdominal fat are at higher risk of complications following major liver surgery, including longer hospital stays and increased mortality rates. However, body mass index (BMI) was not associated with these risks, highlighting the importance of using alternative measures to assess obesity.
Researchers found that hormone therapy has no effect on prostate size in middle-aged men, while a study on presumed consent policies suggests it may increase deceased kidney donation rates but lower living donor rates. Additionally, high co-pay costs are linked to increased prescription abandonment rates, highlighting the need for affo...
Researchers found that xanthelasmata, cholesterol deposits on eyelids, are an independent marker of underlying artery disease and predict a higher risk of heart attack, ischemic heart disease, and death. Additionally, women who slept for 10 hours or more had a 63% increased risk of stroke compared to those who slept seven hours per night.
A Mayo Clinic study found that morbidly obese heart failure patients who underwent bariatric surgery experienced significant improvements in disease symptoms and quality of life. The surgery led to better breathing during exercise and reduced swelling in the legs, even if most patients remained obese after weight loss.
A combined approach of taxing unhealthy foods, restricting food advertising, and improving labeling is cost-effective in reducing obesity in all nations. Implementing such measures would add nearly 7 million life years to the population's health expectancy.
Research found that obese adolescents are more likely to develop severe obesity in adulthood, with higher risks for women and black women. The study tracked 8,834 individuals from adolescence to adulthood, finding a significant association between adolescent obesity and severe obesity in adulthood.
A study found that Mexican-American women with breast cancer experienced an earlier onset of menopause, potentially reducing their risk due to shorter estrogen exposure. Weight gain during adulthood also reduced breast cancer risk, regardless of menopausal status.
Research reveals that morbidly obese people's fat cells reach a storage limit, leading to changes in metabolism that may increase the risk of diabetes and cardiovascular disease. SFRP1 protein production is linked to these changes, which may trigger metabolic syndrome and other health problems.
According to Penn State researchers, 72% of chefs surveyed said they could trim off 10% of calories from meals without customers noticing a difference in taste. Adding water-rich foods like fruits and vegetables can help reduce calorie counts while maintaining nutrient intake.
Researchers at Harvard University project an estimated 42% of American adults will be obese by 2050, driven by the accelerating spread of obesity via social networks. The study found that non-obese individuals have a 2% chance of becoming obese annually, which increases with each obese social contact.
The Endocrine Society releases a clinical practice guideline for the nutritional and endocrine management of adults after bariatric surgery. The guideline features evidence-based recommendations to prevent weight regain and co-morbidities, including type 2 diabetes, polycystic ovarian disease, and fatty liver.
A study by Penn State researchers found that gastric bypass surgery alters the brain's response to sweet tastes in obese rats, reducing their preference for high-sugar foods. The surgery also improves insulin sensitivity and glucose tolerance, suggesting potential benefits for human patients with obesity-related diabetes.
A recent study in fruit flies discovered a molecular connection between obesity and heart disease, with the protein TOR playing a key role. Researchers found that manipulating TOR protected the hearts of obese flies from damage caused by high-fat diets.
Two clinical trials show lifestyle interventions, including physical activity and structured weight loss programs, can result in significant weight loss. The studies found that intensive lifestyle interventions using a behavior-based approach can lead to clinically significant weight loss and improvements in cardiometabolic risk factors.
A study by University of Cambridge researchers has revealed that an anti-obesity drug changes the way the brain responds to high-calorie foods in obese individuals. The drug sibutramine reduced activity in two regions of the brain involved in appetite control and eating behaviour, leading to greater weight loss.
Researchers found a significant link between paternal weight, diet, and an increased risk of diabetes in offspring through epigenetic changes. The study, published in Nature, showed that high-fat diets in fathers can 'program' metabolic disease in their children.
A new study found that obese individuals exhibit lower functional brain response in one region and impaired insulin sensitivity compared to normal-weight peers. This suggests a potential link between midlife obesity and cognitive decline later on.
Researchers found a strong association between obesity and an increased risk of liver cancer, as well as adenoma recurrence in patients with colorectal polyps. Additionally, studies revealed that inflammatory bowel disease is an independent risk factor for coronary artery disease.
Studies found that obese individuals have impaired autonomic function, leading to overeating. Obestatin levels were also linked to weight loss after bariatric surgery. Researchers hope to pursue obestatin as a potential indicator of surgery efficacy.
A study found that shoppers are more likely to buy unhealthy foods when paying with credit or debit cards. The authors suggest this is due to the psychological pain of payment, which can curb impulsive behavior. This connection may be linked to the rising obesity epidemic in the US.
Overweight children experience a stronger effect of body mass index (BMI) on blood pressure compared to normal-weight peers. Even modest reductions in BMI may have a substantial positive impact on blood pressure in overweight kids.
Researchers at the University of Colorado Anschutz Medical Campus found a nonprofit weight loss program to be effective in reducing and maintaining weight loss. The study followed thousands of people enrolled in TOPS for three years, with participants losing five to seven percent of their body weight and keeping it off.