Articles tagged with Obesity
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A study of 1041 RA patients found obese participants reported significantly increased ratings for pain and fatigue compared to normal weight counterparts. Obese patients also experienced worse physical functioning, with lower overall quality of life assessments.
A study led by Stanford surgeon John Morton found that patients who undergo gastric bypass surgery are more sensitive to alcohol, reaching higher breath-alcohol levels and taking longer to sober. This altered metabolism may contribute to an increased risk of addiction.
A study by the University of Kentucky found that OTC strength orlistat (Alli) resulted in significant weight loss, with participants losing approximately 7-15 pounds over four months. The study also demonstrated a reduction in LDL-cholesterol and associated heart health benefits.
Researchers have identified a molecular link between spontaneous physical activity and food intake in mice, which could help explain individual variations in weight gain. The discovery of Bsx, a molecule regulating NPY and AgRP hormones, may lead to new ways to prevent obesity and related diseases.
A study of over 3,000 adults with asthma found that obese patients are more likely to have severe asthma and experience increased healthcare utilization. The researchers also noted that obese patients were less likely to be in asthma remission compared to non-overweight patients.
A new study published by the American Thoracic Society found that obese adults are more likely to experience persistent or severe asthma compared to their thinner counterparts. The study analyzed data from 3,059 adults with asthma and found a significant association between obesity and increased risk of asthma severity.
A study published at Digestive Disease Week found that a lifelong vegetarian diet can reduce the risk of colorectal cancer. Additionally, consuming a fatty soup as an appetizer before dinner may lead to reduced food intake in both lean and obese individuals.
A Stanford study found that macrophages, known as troublemakers in obesity, can also play a beneficial role in metabolism. The researchers identified a molecular switch that can shift the cells into the more desirable mode, which could help block insulin resistance and type-2 diabetes.
Researchers found that older adults with a history of excess weight in midlife or earlier had worse physical performance than those who were normal weight throughout adulthood. Maintaining healthy weight may prevent or delay physical disability as we age.
Research highlights age-related risks for colon cancer patients undergoing surgery; obesity linked to increased polyp prevalence in women. Racial disparities also affect liver cancer treatment, with African Americans less likely to receive surgical therapy.
A study by Johns Hopkins Bloomberg School of Public Health found that workers with a high body mass index (BMI) are at increased risk of workplace injury. The research suggests that obesity prevention policies and programs in the workplace can also lead to improved injury rates and reduced lost work time.
A study found that even low levels of physical activity, such as 75 minutes a week, can significantly improve fitness levels and reduce cardiovascular disease risks in postmenopausal women. The research suggests that sedentary adults who struggle to find time for exercise may benefit from even small amounts of physical activity.
A study found that using a 'walk-and-work' desk increases energy expenditure by 100 kilocalories per hour, equivalent to shedding 20-30 kg annually. The device allows workers to walk on a treadmill while working, reducing sedentary behavior.
A recent study found that obesity is a significant barrier to living kidney donation among African Americans, with over 30% of black donors excluded due to obesity. Social reasons, including failure to complete the donor evaluation process, also contribute to the low rates of donation.
A recent study found that STAMP2 plays a crucial role in preventing chronic inflammation and metabolic diseases by regulating nutrient responses. The protein acts as a barrier to protect the body against excessive nutrients, helping to maintain metabolic homeostasis.
The study found significant improvements in insulin resistance, with a 60% reduction in HOMA scores after six months. Additionally, the group experienced substantial reductions in body weight, BMI, waist circumference, and total visceral adipose tissue.
Researchers found a unique pattern of gene expression in rats that may be linked to a conditioned desire for food and excessive food intake. Food-associated cues triggered dramatic changes in brain regions involved in adaptive behavior, such as the amygdala and nucleus accumbens.
Researchers found genetic polymorphisms associated with hormone levels, including lower progesterone levels and increased testosterone, linked to hotter flashes. Obesity was also linked to higher testosterone and lower estrogen levels, while moderate alcohol consumption reduced hot flash severity in some women.
A study of 4,681 older adults found that chronic depression can cause Type 2 diabetes, even after adjusting for lifestyle factors. The study suggests that high levels of cortisol, a stress hormone, may be the culprit behind this link.
Workers with obesity filed twice the number of workers' compensation claims, had seven times higher medical costs, and lost 13 times more days of work compared to non-obese workers. Obesity was also linked to higher risk jobs and more severe injuries.
Studies show obese workers are more likely to file workers' compensation claims for injuries on the job. Older Americans with a BMI of 25-30 have a higher risk of disability but lower risk of death compared to those within the recommended weight range.
The Complete Guide to Nutrition in Primary Care provides comprehensive guidance for doctors and health professionals on nutrition counseling, medical nutritional therapy, and lifestyle behaviors. The book aims to reduce the high incidence of nutrition-related diseases in the US by educating healthcare providers.
A study published in Biological Psychiatry found that mice withdrawn from high-fat diets became anxious and showed increased stress levels. Researchers also observed risk-taking behavior in the mice as they sought out their preferred diet.
Scientists have identified a strong association between an increase in BMI and a variation of the FTO gene, which carries a 70% higher risk of obesity. The study found that people with two copies of the FTO allele are on average 3kg heavier than those with no copies.
A RAND Corporation study reveals the proportion of severely obese Americans increased by 50% from 2000 to 2005, while moderate obesity grew at twice the rate. This challenges the notion that bariatric surgery can significantly impact morbid obesity trends.
A study of 31 long-term diet studies found that only a small minority of participants achieved sustained weight loss, while the majority regained weight. Exercise was found to be a key factor in maintaining weight loss, and dieting may even lead to negative health effects.
Overweight and obese individuals are at a 50% increased risk of developing asthma, with targeted interventions potentially reducing incidence. Obesity contributes to various respiratory issues, including reduced lung function and increased oxygen cost of breathing.
Researchers found that overweight teens who lost weight engaged in significantly more moderate to vigorous physical activity (7.6 hours/week for females, 11.7 hours/week for males) and spent less time watching TV compared to those who gained or maintained weight. This study provides valuable insights into behaviors associated with succ...
A study by Duke University Medical Center researchers found that obese and overweight men are more likely to have aggressive prostate cancer than biopsy results indicate. This discrepancy may lead to inadequate or inappropriate treatment, emphasizing the need for more accurate biopsies.
Researchers investigate lifestyle choices and their impact on heart risks, exploring the effects of dark chocolate and nicotine patches on cardiovascular health. Studies find that flavonoids in dark chocolate can improve endothelial function in adults with BMI between 25-35 kg/m2.
Two recent studies published in the American Journal of Preventive Medicine found that Americans are not meeting the recommended daily intake of fruits and vegetables. Despite recommendations since 1990, only 28% of adults meet the guidelines for fruit consumption, while less than 11% meet both fruit and vegetable guidelines.
Men diagnosed with obese prostate cancer have a 2.6-fold greater risk of dying compared to normal-weight men with the same profile, regardless of treatment or disease stage. Obesity also significantly increases risk of cancer spreading into distant organs, according to researchers at Fred Hutchinson Cancer Center.
A study by the University of Rochester Medical Center has found a link between phthalate exposure and increased belly fat and insulin resistance in men. The research suggests that low-dose exposures to phthalates may contribute to rising obesity rates and related disorders such as Type 2 diabetes.
A new study from Michigan Medicine reveals that obese patients have a higher risk of post-operative complications, including heart attack, wound infection, nerve injury, and urinary tract infection. The study found that morbidly obese patients had a death rate nearly twice as high as non-obese patients.
A study found that individuals with a higher body mass index (BMI) are less likely to be discharged directly home after hospitalization for an ischemic stroke. The risk was significant across BMI categories, with 26% chance of discharge in the highest group compared to 45% in leaner patients.
Wernicke encephalopathy, a serious neurological condition, is increasingly reported after obesity surgery due to vitamin deficiency and vomiting. Patients should be alert for symptoms such as confusion, lack of coordination, and visual changes.
A team of researchers is exploring how polybrominated diphenyl ethers (PBDEs) affect fat storage and production in laboratory rats. Preliminary data suggests that chronic exposure to PBDEs may cause insulin resistance, a precursor to Type II diabetes.
The study reveals that leptin resistance causes the breakdown of the brain's appetite regulation system. Researchers found that a key gene called SOCS-3 plays a critical role in this process and may be targeted to aid in weight loss. The research provides new insights into obesity and potential therapeutic strategies.
A study published in JAMA found that premenopausal women who followed the Atkins diet for 12 months lost more weight than those on other diets, including Zone, Ornish and LEARN. The low-carb diet resulted in greater weight loss and favorable lipid profiles.
A study by Michigan State University found that BMI does not accurately reflect body fat percentage in most cases, particularly among athletes and younger individuals. Researchers suggest reevaluating BMI cutoff points for different age groups and fitness levels to improve its accuracy as a fat indicator.
Researchers identified genetic and cellular mechanisms that enable mice with high-fat diets to resist obesity and diabetes, suggesting a role for brown fat cells. The study may lead to new therapies for obesity and prevention of type 2 diabetes.
A study found that obesity increases risk of infection and dislocations in women after total hip replacements. Obese women also reported lower functional outcomes and satisfaction due to a higher incidence of complications. The study suggests that surgeons should counsel obese female patients before surgery.
A Finnish twin study reveals that acquired obesity is associated with deleterious alterations in lipid metabolism, including increased lysophosphatidylcholines and decreased ether phospholipids. The study also found a link between the obese twins' serum lipidomic profile and whole body insulin resistance.
Scripps research team discovers a chemical pathway that causes mice to overeat and gain weight due to the absence of the EP3 receptor. The study found that mice without the receptors are more active during their normal sleep cycle and eat more, leading to weight increases of up to 30 percent.
Researchers found that living in more walkable neighborhoods increases a person's chance of walking for exercise, with a 30- to 600-fold increase compared to less walkable areas. This could lead to better health outcomes for older adults struggling with obesity.
A new study found that including protein from lean sources of pork in your diet can help retain more lean body mass, which includes muscle, while losing weight. The study, conducted by Dr. Wayne Campbell and his colleagues, evaluated the weight loss of 46 overweight or obese women who followed one of two reduced-calorie diets.
New research found that older adults gain fat and lose lean mass each year until age 80, contributing to disability. The study also revealed that those born later experienced higher body fat percentages, highlighting the impact of the obesity epidemic on aging
Researchers found that SPECT/CT imaging enhances sentinel node identification in overweight patients with breast cancer. The study suggests this improved technique can reduce the need for unnecessary surgery and improve treatment outcomes.
A recent study published in Arthritis Care & Research found that exercise neither protects against nor increases the risk of knee OA in middle-aged and older adults. The study, which analyzed data from over 1,200 subjects, suggests that physical activity can be done safely without concerns about developing OA.
A new pilot project will determine whether changes to a community's infrastructure can encourage physical activity, such as walking or bicycling. Researchers hope to discover the long-term effects of these infrastructure changes on obesity-related chronic disease and advocate for nationwide implementation.
A new study by the University of Missouri-Columbia found that kids who watched more TV were at greatest risk of becoming overweight. Family meal times were also linked to healthier eating habits, suggesting other benefits for weight prevention.
A new study at the University of Michigan Health System found that obese patients who underwent a procedure called transhiatal esophagectomy had outcomes similar to lean counterparts. The study suggests that the procedure is safe for obese patients, but results may vary in hospitals with lower volumes.
Researchers at Michigan Medicine have discovered a single protein, SH2B1, that plays a crucial role in controlling body weight, responding to insulin and leptin signals, and energy balance. The study found that restoring SH2B1 in brain cells corrects metabolic disorders and improves the brain's ability to regulate eating.
Researchers found that replacing SH2B1 only in the brain of mice lacking it prevents obesity and diabetes. The study implicates SH2B1 as a potential target for treating obesity and type II diabetes.
Researchers have identified pancreatic polypeptide as a potential solution to appetite suppression, which may lead to a new obesity treatment. The hormone is naturally released in the gut and acts as a neurotransmitter to indicate fullness to the brain.
Researchers link young adults with hypertension or prehypertension to an increased risk of heart enlargement. The study found that those with hypertension had a three times higher prevalence of left ventricular hypertrophy compared to those with normal blood pressure.
A study of over 100,000 acute heart failure patient episodes found that obese patients had a substantially lower in-hospital mortality rate compared to lean patients. The findings suggest that nutritional/metabolic support may have therapeutic benefit in specific patients hospitalized with heart failure.
A new study has found that excess weight and adult weight gain increase the risk of death from prostate cancer. Higher BMI and weight gain since age 18 were associated with a significantly higher risk of fatal outcomes.
A recent study published in Archives of Ophthalmology found that genetic predisposition and exposure to modifiable risk factors significantly multiply the risk for age-related macular degeneration (AMD). Individuals with two mutated alleles of genes CFH and LOC387715 were 50 times more likely to develop AMD.
A University of Minnesota study found that families who frequently eat fast food for dinner have poorer access to healthy foods, drink more soda, and are at a higher risk of obesity. Limiting fast food intake at home can help improve eating habits and overall health.