Articles tagged with Obesity
A large study of over 6,000 Latin American women found that sedentary lifestyles are associated with severe menopause symptoms, depression, anxiety, insomnia, and obesity. Regular physical activity reduces the risk of various health problems, including breast and colon cancer, dementia, and heart disease.
A new study found that women who began their menstrual cycles at a younger age are at greater risk of developing gestational diabetes, with those starting at age 11 having a 39% higher risk. Early menarche may also be associated with obesity and hormone imbalances in adulthood.
A new study published in Radiology found that fatty liver disease is independently associated with subclinical heart failure in obese people. The study, which measured hepatic triglyceride content and cardiac function in 714 adults, suggests that dietary interventions may be crucial in preventing or reducing the risk of heart failure.
A new study supports bariatric surgery in morbidly obese patients with end-stage osteoarthritis prior to total knee replacement (TKR) surgery. The evaluation predicts improved quality-of-life and cost-effectiveness for these patients, making it a viable treatment strategy.
Endoscopic sleeve gastroplasty is a minimally invasive procedure that reduces stomach size and alters physiology, resulting in significant weight loss. The study found a 54% reduction in excess body weight at one year, with improved patient satisfaction and delayed solid food emptying.
A study of over 6 million newborns found that pre-pregnancy obesity is strongly associated with increased infant mortality rates, particularly from preterm-related causes and congenital anomalies. The risk of infant death was 32% higher for obese mothers, even after controlling for demographic factors.
Researchers found that saturated fat, but not unsaturated fat, raises sphingosine-1-phosphate levels in obese people, leading to inflammation and non-alcoholic steatohepatitis. This discovery may lead to new treatments to prevent liver disease in obese patients.
A study published in Molecular Nutrition and Food Research found that rats who cycled between healthy and junk food diets over 16 weeks showed similar gut microbiota changes to those fed junk food continuously. The researchers suggest targeting certain gut bacteria may help treat metabolic disorders.
A Swedish study of 1.5 million military conscripts found that high body mass index (BMI) and low aerobic capacity in late adolescence were associated with an increased risk of hypertension in adulthood. The combination of high BMI and low aerobic capacity was linked to a higher risk of hypertension, even among those with normal BMI.
A study published in JAMA Pediatrics found that NYC's 'water jet' machines, which provide chilled and oxygenated water, were associated with lower student weights and reduced half-pint milk purchases. The intervention increased access to drinking water in school cafeterias and was linked to a 0.025 reduction in standardized BMI.
A study published in PLOS ONE found that phthalates, commonly used in plastics, can lead to weight gain by disrupting hormone balance and metabolism. The researchers discovered that the phthalate DEHP causes an increase in unsaturated fatty acids and disrupts glucose metabolism, paving the way for weight gain.
Research at Thomas Jefferson University reveals obesity is associated with a key hormone's absence, leading to tumor suppressor pathway deactivation and increased colorectal cancer risk. A therapeutic approach using the pill linaclotide, structurally related to the lost hormone, may prevent cancer in obese patients.
Researchers found that metformin decreases inflammation and fibrosis in pancreatic cancer, which may be most prevalent in overweight and obese patients. The study also identified a potential biomarker for response to metformin treatment based on patient body weight.
A Finnish study found that high body adiposity and low physical activity are related to poorer physical fitness in children. However, physically active overweight children performed better in fitness tests compared to inactive peers.
A recent study found that smaller plates can lead to a 30% reduction in food consumption on average, particularly when diners are self-serving their portions. The research also discovered that consumers who are unaware they are being monitored are more likely to benefit from the use of smaller plates.
Adults with severe obesity who spend more time sitting are at higher risk of cardiovascular and metabolic diseases. Replacing sedentary behavior with low-intensity physical activities may improve cardiometabolic health.
Scientists at Gladstone Institutes discovered a novel regulator of body weight: the P75 neurotrophin receptor. Lowering levels of p75 NTR protected mice from developing obesity, diabetes, and fatty liver disease on a high-fat diet. The receptor plays a key role in regulating metabolic processes that control body weight.
Reducing sugar content in sugar-sweetened drinks by 40% over 5 years could prevent 1.5 million cases of overweight and obesity in the UK and 300,000 cases of diabetes. This reduction would lead to a significant decrease in energy intake and body weight, resulting in a substantial decrease in these health issues.
A study published in JAMA Surgery found that nearly one-third of patients who underwent Roux-en-Y gastric bypass surgery experienced hospitalization due to symptoms such as abdominal pain and fatigue. The risk of symptoms was higher among women, younger patients, smokers, unemployed individuals, and those with surgical symptoms before ...
A study published by The BMJ found that Mexico's 10% sugar sweetened drinks tax led to a 12% reduction in sales and a 4% increase in purchases of untaxed beverages. The findings have important implications for obesity prevention efforts, particularly among low socioeconomic groups.
A University of Exeter study found humans have limited ability to avoid becoming obese, especially in winter. The research suggests that the urge to maintain body fat is stronger in winter when food is scarce.
Researchers found a correlation between low-income neighborhoods and high BMI in Lausanne, Switzerland. The study suggests that urban environment plays a role in obesity, independent of common factors.
A study found that calorie restriction or aerobic exercise training improved ability to exercise without shortness of breath in obese older patients with a common type of heart failure. The combination of exercise and diet resulted in the largest increase in exercise capacity.
A new Boston University study found that most obesity research relying on one-time measures of body mass index (BMI) overlooks the health impacts of weight change over time. The researchers argue that using 'weight histories' in studies clarifies the risks of obesity and shows they are much higher than appreciated.
A physically active lifestyle can substantially decrease the genetic effect of the major obesity gene FTO on body weight in a multiethnic population. Researchers at McMaster University found that physical activity can blunt the effect of inherited obesity genes by up to 75 per cent.
Researchers found that consumers associate 'healthy' foods with less fillingness, leading to increased portion sizes and consumption. Highlighting the nourishing aspects of healthy food can mitigate this bias, providing a potential solution for managing weight.
A recent study found no link between vitamin D deficiency and increased risk or severity of obstructive sleep apnea (OSA) in elderly men. The study suggests that taking additional vitamin D supplements is unlikely to prevent or improve OSA.
A recent report finds that genetic information and data collection from noninvasive devices can help develop personalized weight management plans. With the falling cost of genome sequencing and portable monitors, scientists have the ability to collect the necessary data but need better analytical tools to analyze it.
A new study found that bariatric surgery can significantly improve type 2 diabetes and reduce high blood pressure. The procedure also prevents 80,000 cases of hypertension, 40,000 cases of type 2 diabetes, and 5,000 heart attacks over a four-year period.
A new Johns Hopkins study of over 930,000 patient records found that patients undergoing bariatric surgery during winter months fared worse than those in the summer due to lower vitamin D levels. The researchers also noticed a disproportionate number of complications occurred north of latitude 37 degrees.
Dr Eric Robinson's £500,000 grant aims to develop a theoretical model on why portion size affects energy intake. The study seeks to identify optimal reductions in portion size to promote long-term weight loss.
A new study published in International Journal of Epidemiology found that high fitness levels do not offset the increased risk of death associated with obesity. Men with higher aerobic fitness had a lower risk of death compared to those who were obese, regardless of their fitness level.
A NYU nursing study found that obesity is a significant risk factor for breast cancer-related lymphedema, which can be managed with early and appropriate treatment. The study suggests that general instructions on nutrition-balanced diets and physical activities can help maintain pre-surgery weight.
Researchers at OIST discovered a molecular mechanism involved in storing and burning fat. They found that mice lacking two specific genes remain lean even after eating a high-fat diet due to increased expression of Ucp1, which helps convert stored fat into heat.
Researchers found that increasing energy expenditure with brown or brite/beige fat cells could be an effective way to fight obesity. The study suggests harnessing the body's natural mechanism of converting white fat cells into beige fat cells by using heat production and increasing the sympathetic nervous system's supply of blood vessels.
Overweight and obesity are strong predictors of metabolic syndrome in menopausal women. Women who experienced menopause during the study had a higher risk if they were overweight or obese, with risks increasing by up to 12 times for those who were obese.
Researchers have found a compound that can prevent and reverse fatty liver disease and obesity in mice by targeting the farnesoid X receptor. The compound, Gly-MCA, was tested in obese and diabetic mice fed with a high-fat diet and showed significantly less fat and insulin resistance compared to untreated control groups.
Research published in the European Journal of Preventive Cardiology reveals that bariatric surgery can reduce cardiac stress and chronic subclinical cardiac injury in morbidly obese patients. In contrast, lifestyle intervention had a limited impact on reducing high-sensitivity cardiac troponin I levels.
A study from Simon Fraser University suggests that plus-sized models in advertising campaigns may contribute to growing obesity rates. The researchers found that non-traditional models with larger body types can have a detrimental effect on the public's lifestyle and eating behavior.
A new $4.4 million research project aims to improve diagnosis and therapies for obesity-related health problems, including coronary heart disease, endometrial cancer, type-2 diabetes, and degenerative joint disease. The project will utilize big data analytics and genomics to gain insights into the causes of obesity.
Researchers found that stimulating brain receptors for ghrelin, a hormone that increases appetite, increases food-related behaviors such as gathering and consuming food. Blocking ghrelin receptors in the brain prevents these behaviors, suggesting a crucial role of brain receptors in regulating food intake.
Researchers found that exposure to cold temperatures alters the composition of intestinal bacteria in mice, leading to increased brown and beige fat formation and improved glucose metabolism. Transplanting these microbes into germ-free mice also triggered weight loss and improved metabolic health.
Reducing large food portions could lead to a 12-16% reduction in daily energy intake among UK adults and a 22-29% reduction among US adults. Experts suggest implementing policy changes such as smaller serving sizes, restricted packaging, and pricing practices.
A new approach to treating obesity involves embolizing the gastric artery to suppress appetite-stimulating hormone ghrelin. Initial results show that three out of five morbidly obese patients experienced significant weight loss, including one patient who lost 50 pounds in nine months.
A randomized trial found that metformin did not improve glycemic control after 6 months, despite reducing weight gain and insulin doses. The study included 140 adolescents with type 1 diabetes, aged 12-19 years, and was conducted at 26 pediatric endocrinology clinics.
A nationally representative survey of over 7,000 people in India reveals that more than one in four older individuals on low and middling incomes have an unhealthy midriff bulge. Women are particularly prone to central adiposity, with a significant portion carrying an unhealthy spare tyre.
Researchers at Boston University School of Medicine have identified Th17 cells and Th1 as key players in obesity-associated type 2 diabetes. The study reveals a biomarker that can predict the development of Type 2 diabetes in 75% of people with obesity, offering new potential targets for prevention.
A new report reveals that fewer than one in three hospitals employ a full-time doctor specializing in liver medicine, leading to a postcode lottery for patients. The UK's specialist liver centres provide excellent care but are not evenly distributed, resulting in poor patient outcomes and a lack of access to specialist care.
A study found a strong association between obesity and an increased need for surgery, longer hospital stays, and higher treatment costs in orthopaedic trauma patients. Patients with obesity were more likely to be discharged to a care facility rather than home.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism has found that weekday sleep changes may raise the risk of developing metabolic problems such as diabetes and heart disease. Researchers discovered a link between social jetlag, which refers to the mismatch between an individual's biological...
A nationwide study in Mexico found that diabetes incidence doubled every 10 years from 1960 to 2012, and up to 23% of the population could be diagnosed with the disease by 2050. The study highlights the need for comprehensive prevention strategies to reverse trends.
Achieving a healthy weight before becoming pregnant significantly reduces the risk of infant death in the first year of life. Gaining an appropriate amount of weight during pregnancy also plays a crucial role in infant mortality.
Researchers found obesity and Type 2 diabetes negatively impact bone health, while exercise prevents weight gain, diabetes, and increases bone strength. This study informs interventions to improve bone health in individuals with obesity and Type 2 diabetes.
Researchers investigated skin samples from pregnant women with recent-formed stretch marks, finding disrupted elastic fibers that remain damaged after giving birth. The study suggests that preserving existing elastic fibers may be a more effective approach than repairing damaged ones within stretch marks.
A new study by Rice University and the University of North Carolina, Charlotte found that overweight men experience subtle yet statistically significant interpersonal discrimination in employment settings. This bias can impact their chances of getting hired or being treated fairly as customers.
Scientists from Université de Genève found that depleting the gut microbiota triggers a metabolic mechanism that transforms white fat cells into beige fat, reducing obesity and insulin resistance. This discovery could lead to new anti-obesity treatments.
A new study by Berkeley Lab researchers has identified genetic factors that influence motor performance and body weight in a genetically diverse group of mice. The findings show significant overlaps with genes related to neurological disorders and obesity in humans, providing a new framework for studying these connections.
A study published in Annals of Internal Medicine found that normal-weight individuals with central obesity have twice the mortality risk as those who are overweight or obese. Researchers examined data from over 15,000 participants and concluded that lifestyle modification strategies may be crucial for this population.
Researchers found that short bursts of light physical activity, such as walking breaks or desk exercises, reduced systolic blood pressure by 10 and 12 points respectively. This study provides evidence for the benefits of breaking sedentary behavior in people with type 2 diabetes.
Researchers at the University of Texas Health Science Center at Houston found that negative body image significantly increases adolescent obesity risk, regardless of depression status. Participants who perceived themselves as overweight were twice as likely to be obese a year after the survey.