Articles tagged with Obesity
A new study reveals that living in poverty is associated with a higher risk of being overweight among US teenagers. The research analyzed data from four cross-sectional surveys and found that the disparity in overweight status across socioeconomic strata widened with increasing age, particularly among adolescents aged 15 to 17 years.
Researchers found that consuming foods with low glycemic levels and glycemic load can naturally stimulate metabolic response. A study on healthy volunteers also discovered that a low-glycemic-index-breakfast increased levels of the hormone peptide YY, promoting satiety and decreasing food intake.
A cultural approach is essential in tackling obesity, with women generally basing their ideal weight on cultural criteria. Obesity is defined in positive terms by Black Americans, relating it to attractiveness, while White women define it negatively, associating it with unattractive and socially undesirable body image.
A new study suggests that body mass index (BMI) standards for younger adults may not be appropriate for people in their 80s and 90s. The analysis found that those who were overweight had the lowest mortality rates, while being underweight led to higher mortality rates.
The Australian Diabetes, Obesity and Lifestyle Study found that approximately 100,000 adults develop diabetes annually, with nearly 600 people progressing to obesity every day. The study also revealed a significant increase in hypertension and chronic kidney disease among the Australian population.
Women who balance work and family responsibilities are more likely to report good health, with those who have been home-makers for short periods showing the lowest rates of obesity. Analysis suggests that adopting multiple roles may be a contributing factor to overall well-being rather than a cause of poor health.
Researchers found that a patient's prepregnancy weight is the strongest predictor of birth weight in the next pregnancy. Dr. Robert Blaskiewicz advises overweight moms to lose weight after their first pregnancy and avoid gaining weight between pregnancies.
A study of 195 patients found that obese pregnant women who underwent induced labor took longer to deliver their babies and required more medication. Doctors should inform obese women about the risks of prolonged labor and consider waiting for spontaneous labor onset instead.
A study by Harvard T.H. Chan School of Public Health found that people in the US tend to underestimate their weight and overestimate their height, leading to inaccurate obesity rates. The research suggests that Southern states have the highest levels of obesity, with Texas and Mississippi topping the list for men and women.
A recent study found that mothers often inaccurately perceive their children's body weight, with those who described their children as having good or excellent health status being more likely to have overweight children. The study highlights the importance of effective communication between pediatricians and parents in addressing child...
The study found that a specialized clinic team reduced the ten-year risk of cardiovascular disease by nearly 20% in obese patients with metabolic syndrome after six months. The collective body mass index, waist size, triglycerides, and HDL cholesterol levels dropped significantly, indicating a substantial reduction in cardiovascular risk.
Researchers believe blocking EC system receptors can reduce cardiometabolic risk and prevent heart disease. The discovery of the EC system holds promise for a new approach to treating obesity and related conditions.
A Yale University review of key papers found that Black American women define obesity positively, relating it to attractiveness and self-esteem, while White American women view it negatively, associating it with unattractiveness and decreased self-esteem. The study highlights the importance of culturally sensitive approaches to address...
A recent study published in the International Journal of Obesity discovered that oxyntomodulin, a hormone, can reduce food intake and increase energy expenditure in overweight volunteers. This finding holds promise for developing a new therapy to treat obesity, shifting focus from dieting alone to increasing spontaneous activity levels.
Researchers identified a gene variant that protects against type 2 diabetes, heart disease, and hypertriglyceridemia. The T-87C variant was found to lower triglyceride levels by 12% and reduce heart disease risk by 34%, offering potential therapeutic targets.
A recent study suggests that TV viewing is associated with an increase in calorie intake in children, particularly for unhealthy foods advertised on screen. The research found that each additional hour of TV viewing resulted in a total energy increase of 167 calories, mostly due to increased consumption of sugar-sweetened beverages.
Data from the National Health Interview Survey show a significant link between obesity and increasing diabetes incidence. Lifestyle interventions, including moderate weight loss and exercise, can prevent or delay diabetes onset in high-risk adults.
Researchers present new discoveries on topics ranging from molecular biology to clinical diagnosis and treatment of smell and taste disorders. Key findings include zebrafish exhibiting robust light responses, flavor and fragrance scientists working to uncover basic science behind sensory delights.
A U of MN study found that teen dieters are three times more likely to be overweight and suffer from eating disorders. Longitudinal study of over 2,000 adolescents showed dieting behaviors increase risk for obesity and disordered eating after five years.
Researchers found that genetic makeup can predict fat distribution patterns and obesity risk, identifying key genes involved in controlling development. The study suggests that different forms of obesity may be a developmental problem starting early in life.
The study suggests that the binding of CRP to leptin may be responsible for the reduced effectiveness of leptin in obese individuals. Researchers found that CRP can inhibit leptin's signaling, leading to increased food intake and weight gain.
Women with lower extremity osteoarthritis are at higher risk of developing mobility difficulties, including lower extremity mobility and daily activities. Greater knee strength can reduce this risk, while obesity is a significant contributor to these limitations.
Research finds that abdominal fat is a significant contributor to exercise-induced shortness of breath in obese individuals, surpassing the effects of overall weight. The study highlights the importance of targeted weight loss and adapted exercise recommendations for patients with high amounts of abdominal fat.
A recent study reveals that obese adults tend to inaccurately perceive their weight status, which can lead to poor adherence to public health messages. The findings suggest a link between perception and denial as possible explanations for this phenomenon, highlighting the importance of addressing this issue in obesity research.
A study published in the American Physiological Society found that pine nut oil stimulated two well-known appetite-suppressing peptide hormones, CCK and GLP1, increasing their levels by 60% and 25%, respectively. This effect lasted for up to four hours, reducing desire to eat and prospective food intake scores.
Research at a public hospital found that African-American and white women have similar prognostic profiles for estrogen receptor and tumor grade. Low economic standing is linked to poor outcomes, regardless of racial background. Socioeconomic status, not biological factors, may contribute to breast cancer disparities.
A study of 1,016 children found that those exposed to more than two hours of television per day were more likely to be overweight at ages 36 months and 54 months. The research suggests that even background TV exposure can contribute to weight gain through unhealthy snacking and advertising.
A new study published in Obesity Research suggests that visceral fat is strongly correlated with waist circumference and independently predicts mortality risk. The researchers recommend measuring waist circumference as a routine measure in clinical practice to predict the risk of future disease and mortality.
A new scientific review highlights the effectiveness of vegetarian diets in promoting weight loss, with body weights averaging 3-20% lower than meat-eaters. A low-fat vegan diet leads to a weekly weight loss of about 1 pound without additional exercise or calorie restrictions.
Researchers have discovered a 100-kilobase segment of DNA missing from the agouti signaling protein (ASIP) gene in gibbons. The ASIP gene plays a role in lipid metabolism and energy homeostasis, but its deletion may have helped gibbons adapt to arboreal niches. Future studies will examine the physiological effects of this deletion.
A study by Duke University researchers found that prenatal exposure to genistein, an active ingredient in soy, reduced obesity in Agouti mice offspring. The findings suggest a link between early life nutrition and long-term health outcomes, and may have implications for human health.
Researchers at Rutgers University discovered that the human protein lipin is a critical enzyme in regulating body fat. The study found that lipin plays a crucial role in fat metabolism, and its activity may be an important target for treating obesity and related conditions.
The study found that patients with extreme obesity who underwent gastric bypass surgery experienced significant reductions in blood pressure. The majority of these patients were able to reduce or eliminate their blood pressure medications after surgery, while those with normal blood pressure showed no significant changes.
Denial of joint-replacement surgery to obese patients has been a policy in some UK primary-care trusts due to financial pressures. Medical professionals argue that obesity is not a valid reason for denying care to patients, as all individuals deserve equal treatment and attention.
A survey of 2,461 diabetes patients found that many had a less-than-accurate view of healthy body weight. Women were more likely to correctly identify a normal BMI range as healthy, while men and obese individuals often overestimated their ideal weights.
A study of Roux-en-Y gastric bypass surgery found lower rates of heart complications, diabetes, and improved cholesterol levels compared to a control group. The surgery was estimated to prevent 16.2 cardiovascular events and 4.1 deaths per 100 patients.
A new study provides evidence that consuming three servings of low-fat dairy foods per day can aid in weight loss and promote overall health. The research, consistent with the 2005 Dietary Guidelines for Americans, highlights the benefits of dairy consumption on body weight.
Research from the University of Warwick reveals that increased levels of sE-selectin are strongly associated with measures of obesity and waist fat. This inflammation can lead to various health issues like thrombosis, heart disease, strokes, and diabetes.
Researchers have identified a new target for obesity treatment by discovering a small molecule that activates the G protein-coupled receptor GPR119, leading to reduced food intake and weight gain in rats. The compound, PSN632408, also shows promise in improving lipid profiles and insulin sensitivity.
A study of over 22,000 drivers found that men with higher BMIs were at greater risk of death from front or left-side collisions, particularly at high speeds. The research suggests that obesity may pose a significant health risk for male drivers and highlights the need for targeted interventions to improve traffic safety policies.
Researchers found that obese participants exhibited a greater physical response to electrical stimulation than non-obese individuals, indicating lower tolerance for painful stimuli. The study suggests that obese people may not cognitively experience pain during exercise, increasing the risk of severe pain later on.
A study by Columbia University researchers finds that living in neighborhoods with a mix of residential and commercial uses and access to public transportation can lower obesity rates. The research also suggests that subtle lifestyle changes repeated over time can have a significant impact on body size.
A new study suggests that people who are overweight or obese may have better results with the prescription pill sold as Singulair than with a type of inhaled steroid, while leaner people may have better luck with an inhaled steroid. The findings indicate that obesity may influence individuals' responses to asthma medications.
A study found that obesity significantly increases the risk of periodontal disease, which is mediated by insulin resistance. The severity of periodontal attachment loss and tooth loss were proportional to the level of insulin resistance.
Lifelong calorie restraint is crucial for preventing excess weight and age-related health issues such as high blood pressure and diabetes. Studies with rhesus monkeys show that maintaining a constant healthy body weight can improve overall health and prolong lifespan.
A study by Cornell University found that women eat more candy when it's visible and convenient, but underestimate their intake. The study suggests that making healthy foods less visible and inconvenient may help reduce overconsumption.
A study by Cornell University researcher Brian Wansink found that women eat significantly more Hershey Kisses when they are in clear containers on their desks, but fewer when they are six feet away. This suggests that the temptation factor plays a role in overeating, and that making food less visible can lead to reduced consumption.
A study by University of Alberta researchers found that fine particulate matter from pollution causes cardiovascular problems in rats with obesity and insulin resistance. The findings suggest a significant public health risk for vulnerable populations, particularly those living near areas burning coal or diesel exhaust.
According to recent data from the Canadian Medical Association Journal, the prevalence of class I, II and III obesity in Canada has decreased among children and adolescents. The study found a significant decline in obesity rates from 2000 to 2017, with notable improvements seen in urban areas.
Researchers at Albert Einstein College of Medicine discovered that chronic suppression of malonyl CoA levels in the brain impairs nutrient-sensing mechanism, leading to increased food intake and obesity. The study suggests a potential new approach to treat obesity by re-adjusting malonyl-CoA levels in the human hypothalamus.
A recent study found that people who restrict calories have hearts that are more elastic and function better than those of control subjects. The study also showed lower levels of inflammatory markers in the caloric restriction group, indicating reduced chronic inflammation.
Researchers analyzed data from the REACH Registry to determine the prevalence and treatment of atherosclerosis risk factors in 67,888 patients from 44 countries. The study found that high proportions of patients had hypertension, hypercholesterolemia, and diabetes.
UT Southwestern researchers found that activating hedgehog signaling pathway blocks fat formation in mammals, while inhibiting it stimulates fat cell creation. The study opens avenues for potential therapy in humans for obesity, diabetes and osteoporosis.
A Northwestern University study found that middle-aged individuals with higher body mass indexes had significantly higher risks of hospitalizations for and deaths from heart disease and diabetes in older age. Having a normal BMI in young adulthood and middle age confers significant health benefits.
Researchers found that obese individuals had significantly higher risks of hospitalization and mortality from cardiovascular disease and diabetes in older age compared to those with normal weight. The study's findings support the importance of primary prevention of overweight and obesity to combat the worsening epidemic.
A long-term study found that a low-fat, high-carbohydrate diet did not lead to weight gain in postmenopausal women. The study, which followed 48,835 women for an average of 7.5 years, showed that the intervention group maintained a modest weight loss and showed no increase in weight over time.
A new UCSF study found that obesity is a significant risk factor for kidney failure, with the morbidly obese having up to seven times greater risk than normal-weight individuals. The research, published in Annals of Internal Medicine, suggests that weight loss may be a potential way to reduce kidney failure risk.
The study found that 12.3% of participants had night eating syndrome, which was more common in obese patients and those with substance abuse issues. The condition is often associated with life stress and depression, and mental health practitioners need to screen for and treat it.
A case study highlights the importance of monitoring vitamin B1 deficiency in post-gastric bypass surgery patients due to potential development of Wernicke encephalopathy. The patient experienced symptoms such as nausea, fatigue, and hearing loss, which improved with increased intravenous dose of vitamin B1.
A large-scale study found that nearly 7.5 million adolescents and 8.5 million adults have poor cardiovascular fitness, associated with increased risk of heart disease. The prevalence of poor fitness was higher in females and minority groups, highlighting the need for targeted education campaigns to promote physical activity.