Articles tagged with Obesity
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A study published in Biological Psychiatry found that mice withdrawn from high-fat diets became anxious and showed increased stress levels.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.
Limited trials on obesity drugs have failed to show major reductions in related morbidity and mortality. The authors call for longer trial durations to ensure the development of safe and effective treatments.
Research at Yale University reveals estrogen regulates brain energy metabolism similarly to leptin, leading to a promising avenue for addressing obesity in those resistant to leptin. The study's findings suggest that estrogen may suppress appetite using independent pathways from leptin, making it a potential target for weight management.
New research at Washington University School of Medicine finds that the relative abundance of two common gut bacteria groups is altered in obese humans and mice. The findings suggest that these microbes may play a role in how much energy is extracted from the diet and stored as fat.
Researchers highlight the challenges of promoting physical activity in a sedentary society, citing political and systemic barriers. The authors emphasize the need for a public health infrastructure to support physical activity promotion, given its substantial protection against obesity and chronic disease.
Recent studies found that people eat up to 28-45% more calories when consuming low-fat snacks, as they mistakenly perceive them as lower-calorie alternatives. This misperception can lead to overindulgence and a poor diet.
A Cornell study finds that people, especially those who are overweight, consume up to 50% more calories when eating low-fat versions of snack foods compared to regular versions. Larger serving sizes on low-fat snacks may help reduce overeating.
A recent study found that black Americans are less likely to recognize their own overweight or obese status compared to white Americans, despite having higher rates of excess weight. The research suggests that this misperception can have significant health consequences, including increased risk of diabetes and premature death.
The increasing prevalence of metabolic syndrome, a state characterized by cardiovascular risk factors such as obesity and high blood pressure, is a growing concern. Physicians emphasize the need for aggressive treatment and lifestyle modifications to prevent serious health problems.
A large-scale review of bariatric procedures in older adults found significant increases in complications and mortality rates compared to younger patients. The study, which analyzed over 25,000 procedures, suggests that weight-loss surgery should be limited to those under 65 years old.
Men who experience weight fluctuations may be at higher risk for developing gallstones, according to a recent study. Weight cycling, or repeatedly losing and regaining weight, was found to increase the risk of gallstone disease by 21-76% compared to those who maintained a stable weight.
Research by Alberto Cordero found that 76% of workers over 60 are overweight or obese, leading to increased mortality and reduced productivity. The study also showed a strong link between metabolic syndrome, arterial hypertension, and cardiovascular risk factors.
Research on parasitic-infected dragonflies reveals metabolic disorders similar to human obesity and type-2 diabetes, with parasites triggering an inflammatory response and changes in metabolism. The study suggests that microbial communities found in human intestines may also contribute to these diseases.
A 3-year study shows significant improvements in self-esteem, nutrition, physical activity, and low-density lipoprotein (LDL) levels among teen girls participating in the Teen Esteem program. The program aims to address obesity and other health issues in high-risk teen girls.
A study by HealthGrades found that bariatric surgery complication rates are high in some hospitals, with a mortality rate of 2 per 1,000. Five-star rated hospitals have significantly lower complication rates, and patients can find quality and cost information at HealthGrades.com
Research found that men with periodontal disease had a 63% higher risk of pancreatic cancer, while those who reported recent tooth loss showed a 2.5-fold increase in risk. Obesity also impairs immune responses to vaccines.
A study of over 2,000 kidney transplant patients in the Netherlands found that obese individuals were twice as likely to die within the first year or experience graft failure. This is attributed to a higher incidence of infections and fatal heart conditions among obese patients.
A study by the NIH/National Institute on Aging demonstrates that resveratrol, an activator of sirtuins, can improve health and survival in aged overweight male mice. Resveratrol supplementation improved insulin sensitivity, reduced liver size, and enhanced motor function in the mice compared to those without resveratrol.
A study published in Progress in Cardiovascular Diseases found a strong association between salt intake and obesity. Reducing salt intake was associated with a significant decrease in stroke and coronary heart disease mortality, as well as an increase in life expectancy.
Rimonabant reduces bodyweight and improves blood glucose control in patients with type 2 diabetes. The study suggests that rimonabant could be used as a new treatment option for patients who have not responded to standard treatments.