Research on body mass index and health risk. Covers BMI and mortality, weight loss and survival, waist size, and abdominal fat.
A recent study published in the American Journal of Preventive Medicine found that individuals who used light rail transit (LRT) for commuting experienced increased physical activity and subsequent weight loss. LRT users were also 81% less likely to become obese over time.
Research at the European Society of Human Reproduction and Embryology found that overweight women undergoing IVF or ICSI are twice as likely to miscarry. Women with normal weight have a significantly lower miscarriage rate, highlighting the importance of pre-conception counseling for those using ART.
A new study found that preschool children with tooth decay are more likely to be overweight or obese than the general population. The study also discovered that both normal-weight and overweight children consume excessive calories, regardless of their weight status.
A study of 4,193 individuals aged 65 found that obesity, excess waist fat, and weight gain between 50-60 years are associated with a higher risk of developing type 2 diabetes. Maintaining optimal weight during middle age may help prevent diabetes in older adults.
A UAB study confirms a significant link between depression and abdominal obesity, with individuals experiencing high levels of depression gaining weight at a faster rate. The study suggests treating depression is crucial to controlling obesity and preventing related diseases.
A six-year study by researchers at Henry Ford Hospital found that heavier prostate cancer patients have larger tumors. The study of 3,327 patients revealed a direct correlation between BMI and tumor volume, suggesting that obesity may contribute to the aggressive nature of the disease.
A new study reveals that reduced energy expenditure is the primary cause of rising body mass index (BMI) levels in children in Great Britain. Despite a marginal increase in total sugar intake, mean body weight and BMI increased significantly over the period.
Researchers discovered little difference in current health status between normal-weight and overweight people across all age groups. The study also found that people with a BMI in the overweight range are generally not at a higher risk for current health problems compared to those of normal weight, regardless of age.
A University of Alberta study found that people living in neighborhoods with high perceived traffic density were more likely to have a higher Body Mass Index (BMI) than those who didn't. The study also revealed age and socioeconomic status as significant factors, with younger individuals experiencing greater BMI increases.
A Saint Louis University study shows that a residential summer weight-loss camp improves the health of obese children by reducing their weight, BMI, and blood pressure. The program also boosts their physical fitness and self-esteem, as they connect with peers who share similar struggles.
A study by Cedars-Sinai researchers has found a significant link between methane production and obesity, with obese patients testing positive for methane on their breath having a significantly higher body mass index. The presence of methane-producing bacteria in the gut may play a role in obesity.
Research presented at Digestive Disease Week 2010 found that obese patients are more likely to experience complications during surgical procedures, such as appendectomy and cholecystetomy. Additionally, a study on waist circumference found that it can predict complications in rectal cancer surgery, potentially offering an alternative t...
Researchers found African-Americans were less likely to have a varus thrust but more likely to have a valgus thrust than Caucasians. This disparity may help explain differences in knee osteoarthritis (OA) involvement at the knee.
The current BMI standards misclassify many reproductive-age women as 'not obese', particularly whites and Hispanics. The study recommends ethnic-specific BMI cutoff values to produce proper diagnosis of obesity, especially for Hispanic women.
A prospective cohort study found that mid-life increase in body mass index (BMI) significantly increases the risk of postmenopausal breast cancer. Women who gained 5 kg/m2 or more between age 20 and study entry had a nearly twofold increased risk, with independent contributions from BMI gain before and after menopause.
Researchers analyzed 70,000 patients and found no difference in quality of care between normal-weight and obese/overweight individuals. In fact, obese patients had higher rates of recommended diabetes care, vaccinations, and cancer screenings.
Researchers found that people with floppy eyelid syndrome (FES) are at a higher risk of having obstructive sleep apnea (OSA), which can lead to oxygen deprivation and other health complications. The study also highlights the importance of recognizing FES as a potential indicator for OSA and treating patients accordingly.
A study of 34,079 healthy US women found that moderate-intensity physical activity is needed to prevent long-term weight gain, particularly among normal-weight individuals. Women who successfully maintained their weight averaged approximately 60 minutes of moderate-intensity activity daily.
A Kaiser Permanente study found that 7.3% of boys and 5.5% of girls were extremely obese, with the heaviest children being black teenage girls and Hispanic boys. The percentage of extreme obesity peaked at 10 years in boys and 12 years in girls.
A new study found that obese heart failure patients have a significantly lower risk of sudden cardiac death compared to non-obese patients. The researchers analyzed data from 1,231 patients with low ejection fraction and found a strong inverse relationship between BMI and the risk of sudden cardiac death.
A Mayo Clinic study identifies clinical traits that predict higher radiation doses in patients undergoing percutaneous coronary intervention (PCI) therapy, with men receiving higher doses due to body size and disease complexity. The study aims to reduce radiation risks and improve PCI safety and quality.
Research suggests that moderate alcohol consumption may be associated with a lower risk of becoming overweight or obese. Women who drank less than 40 grams per day had the lowest risk, which was almost 30% lower than that of non-drinkers. This finding contradicts previous research and warrants further investigation.
A study found that extreme sleep duration is related to increased abdominal fat in minority young adults, particularly those with short sleep (5 hours or less) and long sleep (8 hours or more). This association was observed across genders and ethnicities.
A new study from Johns Hopkins Medicine reveals that obesity in all forms increases the risk of developing kidney stones. The researchers found that obese individuals had a higher incidence of kidney stones compared to non-obese individuals, with no difference in risk between mild and severe obesity.
A study of 56 patients who underwent revisional bariatric surgery found a higher risk of complications compared to the initial procedure. Patients experienced significant weight loss and resolution of nutritional complications, but also faced serious issues like internal leakage and pneumonia.
A Monash University-led nationwide study found that severely obese individuals feel powerless to change their weight due to internalized stigma and shame. In contrast, mildly to moderately obese individuals believed they could lose weight if needed, but felt no urgent need to do so.
A study published in Nature found that around seven in every thousand morbidly obese people are missing a section of their DNA containing approximately 30 genes. This genetic variation is linked to severe obesity and can be identified through genetic testing.
A lifestyle intervention program combined with metformin XR significantly decreased BMI in non-diabetic obese adolescents, with a small but statistically significant impact observed over 48 weeks. The study suggests that metformin may have an important role in treating adolescent obesity.
Researchers at Michigan Medicine found that increased body fat in boys is associated with a later onset of puberty. The study examined 401 boys from diverse socioeconomic backgrounds and found that higher BMI trajectories were linked to delayed puberty.
Adults aged 70 and older who are classified as overweight are less likely to die over a 10-year period compared to those with a normal weight. The study found a reduced mortality risk by 13% among overweight participants, but only up to a certain point of obesity.
A new study published in Stroke: Journal of the American Heart Association found that a higher degree of obesity increases the risk of stroke, regardless of race, gender, or how obesity is measured. The study analyzed data from 13,549 middle-aged men and women and found significant disparities in stroke rates between whites and blacks.
A computerized model estimates that most morbidly obese individuals would live longer if they had gastric bypass surgery. The model suggests younger patients with higher BMIs tend to gain more life expectancy from the procedure.
Recent US data suggest a slowdown in the rate of increase for obesity in recent decades, with prevalence stabilization among women and potential slowing for men. The study found that 68% of US adults are overweight or obese.
The prevalence of high body mass index (BMI) among US children and teens has remained stable over the past decade, with no significant decline in obesity rates since 1999. High BMI is a public health concern, increasing the risk of chronic conditions like diabetes and cardiovascular disease.
A study found that ethnic background, body mass index, and heart rate impact the diagnostic accuracy of MDCT scans. Researchers say advances in scanners can improve image quality for more accurate diagnoses.
Women with high BMI have poorer breast cancer prognosis, with increased risk of death and reduced treatment effectiveness. Researchers found that adjuvant treatment loses its effect more rapidly in obese patients.
A large prospective study of over 20,000 Dutch men and women aged 20-65 found that accurately measured BMI and waist circumference can predict the risk of fatal and non-fatal cardiovascular disease. The associations between BMI and waist circumference with heart disease were equally strong, explaining half of all fatal and one quarter ...
A study by University of Michigan and Harvard researchers found that despite declines in smoking rates, the US population is experiencing a rise in obesity, which is overtaking the health benefits gained from quitting smoking. The study suggests that if current trends continue, nearly half of the population will be obese by 2020.
A retrospective study found that 52.1% of overweight adolescents had spine abnormalities, with most occurring within the discs. The study suggests a strong relationship between increased BMI in children and the incidence of lumbar disc disease.
African-Americans have lower survival rates than whites after surgery for colon cancer; the study suggests genetic variation, tumor characteristics, access to healthcare, and other factors may be involved. Obesity was found to be protective in patients with advanced-stage disease, contradicting earlier assumptions.
A consensus statement on diabetes surgery recognizes the legitimacy of surgery as a dedicated treatment for type 2 diabetes in carefully selected patients. The document summarizes evidence showing that bariatric surgery effectively reverses type 2 diabetes, and its findings justify considering surgery as a specific diabetes intervention.
A recent study by Loyola University Health System found that one out of five adults with Type 2 diabetes is morbidly obese. The rate of morbid obesity among people with diabetes increased by 141% between 1976 and 2006, highlighting the growing public health implications.
A study found that Brief Motivational Interviewing (BMI) was more effective in reducing risky drinking among drivers with alcohol problems. The intervention led to significant declines in risky drinking and longer-lasting reductions compared to a control intervention.
A study at Henry Ford Hospital found that robotic surgery is effective in removing uterine fibroids regardless of patient weight. Obesity was not shown to be a risk factor for poor surgical outcome, contradicting previous concerns.
A study found that fructose-sorbitol (F-S) ingestion provoked gastrointestinal symptoms in over half of female ED patients, with a significant difference in response between underweight and normal-weight individuals. The response was specific for F-S and more common in anorexia nervosa patients.
Tufts University researchers identified a gene-diet interaction linked to body weight and obesity, replicated in three independent studies. Men with the CC genotype consuming high-saturated fat diets showed higher BMI scores and obesity risk compared to those with low-saturated fat intake or other genotypes.
Researchers at Boston University School of Medicine discovered a link between fat accumulation around the heart and aorta, as well as within the liver, and decreased cardiac pumping function. Measuring body mass index (BMI) does not accurately predict the amount of unwanted fat in these areas.
A study published in Neurology found that teenage women who are obese may be more than twice as likely to develop multiple sclerosis as adult women compared to female teens who are not obese. Weight during adolescence, rather than childhood or adulthood, is critical in determining the risk of MS.
A study led by researchers at UCSF and UC Berkeley found that regular PE class participation is significantly associated with greater cardiovascular fitness and lower body mass index. Engagement in at least 20 minutes of exercise during PE class also improved weight status and decreased mile times.
Research by Michigan State University's Barbara Luke found that obese women are 28% less likely to become pregnant and have a successful pregnancy. Women who are overweight also face a 14% lower chance of a successful pregnancy. The study analyzed nearly 50,000 women using assisted reproductive technology.
The study found that cardiorespiratory fitness declines more rapidly after age 45, with men experiencing a greater decline than women. Maintaining a healthy BMI, being physically active, and not smoking are associated with higher levels of cardiorespiratory fitness throughout adult life.
A study published in World Journal of Gastroenterology found that long-term proton pump inhibitor (PPI) treatment can lead to weight gain in patients with gastroesophageal reflux disease (GERD). The research highlights the importance of lifestyle modifications, such as dietary changes and weight management, to mitigate this effect. By ...
A new study by Johns Hopkins researchers suggests that physicians have less respect for obese patients, with higher BMI associated with lower levels of respect. The findings raise questions about whether physician attitudes towards obesity impact patient care and health outcomes.
A recent study found that bariatric surgery is associated with a higher risk of death in superobese patients. The research, published in Archives of Surgery, analyzed data from 856 veterans who underwent bariatric surgery between 2000 and 2006. Patients classified as superobese had a significantly increased risk of dying within one yea...
A study found that overweight women's self-esteem decreases when exposed to thin models, while underweight women's esteem increases regardless of model size. Comparably, overweight and underweight women showed similar levels of self-esteem when not looking at models.
A study of 2,285 adults found that neighborhoods with better physical activity resources and access to healthy foods were associated with a 38% lower incidence of type 2 diabetes. The authors conclude that modifying environmental factors may be a key step in arresting the rising epidemic of type 2 diabetes.
Visual impairment without correction is associated with a higher risk of death among individuals aged 49-74 and all visual impairments. Disability in walking may represent an important indirect pathway to mortality for persons with visual impairment.
Excess weight increases severity of oxygen desaturation in individuals with sleep-disordered breathing during and after apneas and hypopneas. BMI predicts degree of oxygen depletion associated with SDB events.
A recent study published by Oregon Health & Science University researchers found that uvopalatopharyngoplasty surgery can effectively treat certain patients with sleep apnea. The procedure is particularly effective for young patients with normal to mildly obese body mass indexes and moderate breathing stoppages per hour.
A new study by Harvard School of Public Health researchers found that overweight women in mid-life had more health problems and impaired cognitive function later in life. Maintaining a healthy weight throughout adulthood may increase the odds of enjoying a healthy life in later years, according to the study.