Research on body mass index and health risk. Covers BMI and mortality, weight loss and survival, waist size, and abdominal fat.
Research found that underweight patients (BMI < 18.5 kg/m2) tend to be older at HCC onset compared to those with normal weight range BMI. Achieving adequate body weight and reducing alcohol intake may help prevent hepatic carcinogenesis in HCV-infected patients.
An international study of 220,000 people found that obese individuals with central obesity have a similar risk of heart attacks and strokes as those with general obesity, challenging earlier research. The study highlights the importance of measuring blood cholesterol and blood pressure levels in primary prevention.
Middle school-aged children who played interactive digital gaming activities experienced increased energy expenditure, consistent with current physical activity recommendations. Enjoyment of exergames was higher among at-risk children compared to those below the 85th percentile for BMI.
A Chinese study found that individuals with a body mass index (BMI) of 24-25.9 had the lowest risk of death. This contradicts the current definitions of overweight and obesity in white populations, where BMI 22.5-24.9 is considered the lowest risk range.
A study published in Social Psychology Quarterly found that weight discrimination contributes to stress and a decline in functional abilities among severely obese individuals. Around a third of those who are severely obese report facing discriminatory experiences.
A new study reveals that education is inversely correlated with high blood pressure, with educated individuals experiencing a significant decrease in blood pressure over time. The research also found that higher levels of education are associated with lower BMI, smoking rates, and alcohol consumption.
A large proportion of Asians are underweight, but research found that those with a BMI in the range of 22.6 to 27.5 had the lowest risk of death, while severely underweight individuals were more than twice as likely to die.
A study found that gastric bypass surgery resulted in greater weight loss and improved resolution of type 2 diabetes compared to sleeve gastrectomy and lap-band surgery. Additionally, patients who underwent gastric bypass experienced better quality of life outcomes.
A study of over 2,700 runners found that stretching before running neither prevents nor causes injury. However, runners who normally stretch and suddenly stop or switch routines are more likely to experience injuries, particularly groin pulls, foot/ankle injuries, and knee injuries.
A study of 3,939 participants found that obesity was associated with higher eye pressure and a lower risk of open-angle glaucoma in women. The authors suggest that high estrogen levels and hormone therapy may be protective against open-angle glaucoma in obese women.
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 new study suggests that severely obese women may not need to gain as much weight during pregnancy as current guidelines recommend, without undesirable outcomes. In contrast, obese and non-obese women who gained less weight suffered adverse outcomes, including a higher likelihood of delivering a small-for-gestational-age baby.
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.
A new study found that children's body mass index (BMI) rises with the number of years their mothers worked, especially among children in grades 5 and 6. The researchers suggest that limited time for grocery shopping and food preparation may contribute to this link.
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 of over 3,500 young adults found that those who maintained high levels of moderate and vigorous activity experienced smaller gains in weight and waist circumference during middle age. Women in particular benefited from higher activity levels, with a significantly greater reduction in weight gain compared to men.
A panel of experts identified key barriers to physician engagement in childhood obesity prevention and discussed strategies to overcome them, including the creation of 'community hubs' and incorporating nutrition education into medical student training. The panel emphasized the need for government reimbursement and financial resources ...
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 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.
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.
New research finds nearly 25% of overweight and 16% of normal-weight reproductive-age women misperceive their body weight, leading to unhealthy weight loss behaviors. Clinicians are recommended to calculate BMI, screen for misperceptions, and counsel patients to address this issue.
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.
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.
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.
College students experience a gradual decrease in moderate and vigorous physical activity as they progress through their studies, resulting in increased body mass index and weight. The transition period can lead to weight gain, emphasizing the importance of colleges providing programs and choices to support healthy lifestyle changes.
Researchers found that etanercept treatment significantly increased mean height, weight, and body mass index (BMI) percentiles in patients with juvenile idiopathic arthritis (JIA). Growth improvements were observed in both etanercept alone and combined with methotrexate treatments.
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.
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.
A study tracking over 1,000 children for 10 years found that increased BMI in overweight children doubles their blood pressure risk. Even a modest weight loss can lead to significant blood pressure reductions, while small increases can heighten the risk of hypertension.
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.
A new study found that waist circumference is a better predictor of future cardiovascular disease and diabetes than body mass index (BMI) in children. Children with high waist circumferences were five to six times more likely to develop metabolic syndrome by early adulthood.
Global research has identified new genes associated with body fat distribution and obesity, shedding light on biological processes involved. The studies found 13 new gene regions linked to waist-hip ratio and 18 genetic variations associated with increased susceptibility to obesity.
Researchers identified 18 new gene sites associated with overall obesity and 13 that affect fat distribution, providing insights into the underlying biology of obesity susceptibility. The studies, involving nearly a quarter of a million participants, confirm that genetics play a significant role in individual differences in weight gain.
A new study by Duke University researchers estimates the total value of lost job productivity due to health problems among U.S. full-time employees with obesity, which exceeds medical expenditures. The per capita cost of obesity is as high as $16,900 for obese women and $15,500 for obese men.
A study by the University of Sheffield found that actual partners are often different from ideal mate preferences, with women showing larger discrepancies than men. The research gathered data from 100 heterosexual couples and used software to measure mating preferences for body morphology.
A new study by University of Alberta researchers found that those who moved to live closer to outdoor recreation facilities had a higher body mass index (BMI) over six years. In contrast, individuals who prioritized walkability and ease of walking in their neighborhoods maintained stable BMIs.
A cross-sectional study found that children exposed to a particular strain of adenovirus were significantly more likely to be obese. The researchers detected neutralizing antibodies specific to AD36 in 15% of the children, with those who tested positive weighing an average of 50 pounds more than their non-positive counterparts.
Researchers at Johns Hopkins University have identified 13 genes associated with human body mass index, shedding light on the complex relationship between epigenetics and obesity. The study, published in Science Translational Medicine, used genome-wide profiling to uncover epigenetic fingerprints that correlate with body weight.
A landmark study by the University of Ottawa Heart Institute reveals that 70% of Ontario adults are either overweight or obese. The analysis also shows a strong link between high blood pressure and above normal BMI, with obesity levels increasing with age.
A new study suggests that excessive drinking is associated with poor brain health due to obesity. Researchers found that high body mass index (BMI) was linked to lower brain metabolite levels and poorer brain function in individuals with alcohol dependence.
A new study suggests that weight-based criticism in pre-teens can lead to negative body perceptions, lower self-esteem, and increased risk of internalizing problems. The research highlights the need for early identification and intervention efforts at schools to address this issue.
Teens who slept less than eight hours per weeknight ate higher proportions of fatty foods and snacks compared to those who slept eight hours or more. Shorter sleep duration was also associated with increased fat consumption and decreased carbohydrate intake, especially in girls.
A study published by the American Physiological Society suggests that as body mass index (BMI) increases, so do platelet reactivity and thrombogenic microvesicles, contributing to cardiovascular disease. Higher BMI groups also showed increased traditional cardiovascular risk factors such as blood pressure and triglycerides.
A study using MRI and MR spectroscopy found that abdominal and liver fat are key predictors of successful weight loss in individuals at risk of developing type 2 diabetes. After a lifestyle intervention, participants with lower baseline levels of these fats experienced greater reductions in body weight and improved insulin sensitivity.
A new ASIR technique can reduce the radiation dose associated with abdominal CT scans by 23-66 percent. The study found that patients with a body mass index (BMI) of less than 20 experienced an average dose reduction of 66 percent.
Overweight American children and adolescents have experienced a significant increase in adiposity measures over the last decade. The study found that heavier children gained more abdominal fat, posing greater health risks than elevated BMI, particularly among black girls.
A new study finds that obesity rates have declined or stabilized among some adolescent groups, while increasing among others. The disparities in obesity trends by race and ethnicity highlight the need for tailored intervention programs and policies.
A study published in Archives of Internal Medicine found that larger waist circumferences are associated with a greater risk of dying from any cause. The research, which included over 48,000 men and women, found that very large waists were linked to approximately twice the risk of death, even among those at normal weight.
A new study found that higher body weight is significantly linked to reduced risk of normal tension glaucoma (NTG) in postmenopausal women, but not in men. Severe myopia may be predicted by a specific map that identifies patients at risk of vision loss.
Research from Purdue University shows that obese older adults are more likely to use walkers, canes, and other assistive devices at a younger age, increasing the risk of incorrect usage. Obesity heightens the risk of disability, affecting daily life in multiple ways.
A large-scale study published by BGU researchers found that normal blood pressure at age 17 can predict hypertension in early adulthood, particularly in teenage boys. The study also revealed that estrogen may protect against hypertension in girls, and that monitoring weight and blood pressure is crucial for adolescents and young adults.
A study published in Orthopedics found that patients who underwent knee or hip replacement surgery experienced a statistically significant decrease in weight and body mass index (BMI) after surgery. Notably, patients who were obese prior to surgery had the most significant post-surgical weight reductions.
Healthcare providers must develop understanding of lesbian-specific needs, addressing stigma and promoting culturally-sensitive programs. Lesbians face double disadvantage due to homophobia and being overweight, with depression and stress-related behaviors common outcomes.
A new study found that obesity is associated with poorer memory and brain function in older women, particularly those who carry excess weight around their hips. The research controlled for various health factors and suggests that different types of fat may have varying effects on cognition.
A new surgical technique using a circular external fixator secures foot bones, allowing 90% of obese diabetics with Charcot foot to walk normally. The device is attached for only two or three months, reducing recovery time and complications.
Research tracked over 5,000 military conscripts from age 20 to 80 and found that obese men had twice the death risk as non-obese men, with a constant effect lasting up to 60 years. Obesity at age 20 was also linked to increased mortality by 10% for each BMI point above a healthy threshold.
A six-month weight loss intervention program improved flushing symptoms in overweight and obese women with menopause-related hot flushes. The study found that decreases in weight, BMI, and abdominal circumference were associated with improvements in self-reported hot flushes.
A new study found that overweight and obese women with hot flashes can reduce their symptoms by losing weight through diet or exercise. Half of the participants reported improvements in hot flashes after six months, with those in the active weight loss group twice as likely to see an improvement compared to the control group.
Researchers found that women with homes closer to supermarkets tend to have lower BMIs and those within five-minute walk of restaurants have higher BMIs. The study highlights the importance of food environment and built environment in contributing to obesity.
A study found that overweight and obese individuals from the Asia-Pacific region are significantly more likely to die from cancer compared to normal-weight individuals. The research highlights the urgent need for effective strategies to tackle the obesity epidemic in Asia, which is fuelled by lifestyle changes and fattier diets.