Research on body mass index and health risk. Covers BMI and mortality, weight loss and survival, waist size, and abdominal fat.
Researchers found a strong association between maximum body mass index over 24 years and risk of death. The study suggests that obesity prevention is crucial in reducing the risk of early death.
Researchers found African Americans had significantly more weight regain than Caucasians, while both groups experienced rapid weight gain over time. The study highlights the need for future research into racial differences in bariatric surgery outcomes.
Researchers found that low-carb diets resulted in significantly greater energy expenditure compared to high-carb diets. Participants on the low-carb diet burned an average of 209-278 kilocalories per day more than those on the high-carb diet, leading to improved weight loss maintenance.
A large-scale genomic analysis has found that being overweight causes depression, even in the absence of other health problems. The study, published in International Journal of Epidemiology, suggests that the psychological impact of being overweight is a key driver of depression, rather than associated illnesses.
Researchers found four groups of patients with unique characteristics, including disordered eating behaviors and varying levels of glucose in their blood. The study suggests personalized approaches to treating obesity may be more effective, as one-size-fits-all treatments may not work for all individuals.
Researchers found that being overweight causes depression, rather than associated illnesses such as diabetes. The study used genomic data from over 48,000 people with depression and compared them to a control group of over 290,000 people.
The Global Burden of Disease study reveals that global mortality rates for adults stagnated or worsened in some countries in 2017, with fertility rates declining globally. The report also highlights a shortage of healthcare workers, with half of countries facing a shortfall and only 41 having sufficient physicians to serve their popula...
The Global Burden of Disease study estimates that global mortality rates stagnated in 2017, and half of countries face a healthcare workforce shortage. Only 41 out of 195 countries have more than 30 physicians per 10,000 population, highlighting the need for increased healthcare workers to achieve universal healthcare.
A new study suggests that childhood obesity may affect a child's immediate well-being, including development of positive psychosocial and coping skills. Only 28.9% of parents with obese children reported all five flourishing markers compared to 38% for overweight and 40.5% for normal weight children.
Research suggests a BMI of 21-25kg/m2 is associated with the lowest risk of dying from cancer and heart disease. The study found that underweight individuals were more likely to die from various causes, including cardiovascular disease, respiratory disease, and dementia.
Adults with severe obesity experienced greater initial and sustained weight loss with gastric bypass surgery compared to sleeve gastrectomy or adjustable gastric banding. The study, involving over 46,000 patients, found that gastric bypass led to a 19-pound weight loss difference at 5 years.
A new study using genetic-based approach reveals that being overweight increases the risk of death from all causes, including cardiovascular diseases and various cancers. The study found that even within the normal weight range, a lower body mass index is associated with improved survival rates.
A new study published in American Society of Nephrology found that ideal BMI (18-25) recipients had the best organ survival rates, while there was no difference in patient survival across different BMI groups. Obesity may not be a significant barrier to kidney transplantation for obese patients.
A recent study suggests that infant gut microbiota composition at 2 years of life is associated with body mass index (BMI) at age 12. The researchers found a stronger relationship between gut microbiota taxa and BMI z-scores as the kids got older, indicating that gut microbiota may be an early warning sign for detecting obesity.
Researchers analyzed pain scores of 808 obese children who underwent non-cardiac surgery and found no correlation between BMI and pain. Current protocol for managing postsurgical pain in children should continue, with opioid use decreasing slightly with increased BMI.
A new study has found that women with higher BMIs are more than twice as likely to develop colorectal cancer before age 50. The researchers estimate that around 22% of these cases could have been prevented if participants had a normal BMI between 18.5-24.9.
A large cohort of women under 50 showed a significant association between obesity and early onset colorectal cancer. Higher BMI, weight gain since age 18, and current body mass index were linked to increased risk of early onset CRC.
A recent study uses metabolome analysis to identify a link between metabolite changes and weight, revealing that genetics don't correlate closely with obesity. The research suggests new ways to measure obesity and health risks beyond traditional BMI measures.
A groundbreaking study found community programs and policies significantly associated with lower BMI in children, suggesting a comprehensive approach is key. Implementing multiple, strong, and long-lasting initiatives targeting diverse behaviors can lead to healthier weight outcomes for kids.
A clinical trial suggests that individuals with bipolar disorder who have a high-quality diet, low BMI, or anti-inflammatory properties may respond better to nutraceutical treatment. The study found statistically significant results but emphasizes the need for replication in larger trials before firm conclusions can be drawn.
The nationwide Chinese survey found that childhood overweight/obesity prevalence increased to 16.8% and children underestimated their weight status at the start of the study by 49%. Children with a higher body image had lower increases in BMI over time.
The study found large regional variations in diabetes prevalence, with North America and the Caribbean having high current rates, while Africa has low rates despite moderate obesity. If obesity rates are reduced by 25%, millions of cases of diabetes can be prevented, especially in Africa.
Research shows that weight gain between childhood and adulthood increases type 2 diabetes risk more than a stable high body mass index. Children who were overweight at age 10 and remained so have lower T2D risk compared to those who were normal weight but became overweight later in life.
A simple measurement of abdominal obesity index (ABOI) has been developed to determine central obesity, focusing on abdominal fat content rather than total body weight or shape. ABOI can be calculated by measuring abdominal circumference and chest circumference, providing a more accurate assessment of abdominal obesity.
A study published in the BMJ found a consistent causal effect of higher BMI on lower mental wellbeing. The researchers used Mendelian randomization to rule out other factors and found that individuals with higher BMI were less happy and satisfied with their lives.
A study found that body mass index (BMI) alone fails to identify preschoolers with excess stomach fat, highlighting the importance of using waist-to-height ratio as a screening tool. The method is easily made and cost-effective, but needs more research for implementation in young children.
A Canadian study found that frequent use of household disinfectants alters the gut microbiota in infants, leading to higher body mass index scores and increased risk of childhood obesity. In contrast, eco-friendly cleaners may reduce this risk due to healthier maternal lifestyles and eating habits.
Research by Professor Wing Hung Tam and colleagues found that excessive or inadequate weight gain during pregnancy is associated with increased risk of cardiometabolic problems in children aged 7, including higher blood pressure and poor blood sugar control. The study suggests balancing weight gain to minimize adverse outcomes while co...
A study of 736 pregnant women found that fish oil supplements led to a sustained increase in BMI, primarily due to proportional increases in lean and bone mass. By age 6, children whose mothers took fish oil supplements had higher total mass, lean mass, bone mineral content, and fat mass compared to those who received olive oil.
New research at McGill University found that people with higher BMI tend to have reduced cognitive flexibility, increased volume in the left amygdala and decreased volume in certain memory structures. The study suggests a model where genetics play a role in obesity through brain anatomy and cognitive functions.
A large study found that low-carbohydrate diets were associated with a 32% higher risk of all-cause death over an average 6.4-year follow-up. Risks were also increased for coronary heart disease, stroke, and cancer.
Researchers at Cedars-Sinai Medical Center have developed a simpler and more accurate method to estimate body fat percentage than the widely used BMI. The new relative fat mass index (RFM) formula uses only height and waist circumference measurements, providing a better measure of body fatness without requiring expensive equipment.
A large-scale study found a positive association between body mass index and blood pressure, with a mean increase of 0.8-1.7 mm Hg per unit increase in BMI. The study's findings have implications for China's high blood pressure crisis and suggest the need for earlier and more frequent use of antihypertensive drugs.
A study found that people with prediabetes who prefer to be active and alert later in the day tend to have higher body mass indices compared to those with morning preferences. This association is partly due to lack of sufficient sleep, which can increase the risk of obesity and diabetes.
Researchers explore novel concepts and approaches to stroke rehabilitation, highlighting the potential of biomarkers to predict motor recovery and outcomes. Brain-machine interfaces are also shown to promote recovery in patients with severe paralysis.
A responsive parenting intervention resulted in lower body mass indexes (BMIs) among toddlers when they were three years old. The program taught first-time moms how to respond appropriately to their babies' needs, leading to healthier weight development and reduced rates of overweight and obesity.
A new study of over 5,000 older Irish adults found a strong association between belly fat and reduced cognitive function. The study suggests that reducing obesity could offer a cost-effective public health strategy for preventing cognitive decline.
Research suggests that higher body mass index (BMI) can cause changes in the heart's structure and function in young adults, including thicker vessel walls and increased blood pressure. The study used genetic analysis to uncover evidence of a causal link between BMI and cardiovascular measurements.
A new study published in Journal of the Academy of Nutrition and Dietetics found that caffeine reduces food intake by 10% at breakfast, but this effect does not persist throughout the day. The study also showed no impact on participants' perceptions of their appetites.
A large international study found that high body fat in young women reduces breast cancer risk before menopause. Researchers discovered a 12-23% decrease in breast cancer risk for every five-unit increase in BMI, with strongest effects seen in the 18-24 age group.
Research suggests that higher body mass index (BMI) is associated with reduced risk of premenopausal breast cancer. The analysis found an inverse association between breast cancer risk and BMI for women between ages 18 and 54, with the strongest link in early adulthood.
A new study by the University of Florida Health found that Florida's obesity rate is nearly 10 percentage points higher than initially reported, at 37.1%. The study analyzed data from over 1.3 million adults and found significant geographic variation in obesity rates across the state.
A study published in EULAR 2018 found that childhood and adult obesity are associated with an increased risk of developing hip and knee osteoarthritis, but not hand osteoarthritis. The research used genetic variants to investigate the causal relationship between obesity and OA.
A study of 90 C-section deliveries found that prior C-sections, smoking, illicit drug use, and higher BMI increased the likelihood of developing a C-section infection. The majority of infections were caused by common commensal organisms like Staphylococcus species and Escherichia coli.
The prevalence of morbid obesity is expected to reach 11% in Wales, 8% in England, and 5% in Scotland by 2035. This trend is projected to have huge health and financial implications for healthcare systems and society.
A new study found that darker and multicolour clothes are preferred by women with higher BMIs, while men with larger BMIs opt for black or white garments. Clothing size is also closely related to BMI and waist circumference.
A large Danish study of over 18,000 patients found that being overweight or obese is associated with reduced mortality after hospitalization for infectious diseases. Patients who were overweight or obese had a 40% and 50% lower risk of death compared to those of normal weight.
A new study suggests that obese patients in intensive care may have a lower risk of muscle wasting and a higher chance of survival compared to non-obese patients. The 'obesity paradox' refers to improved survival rates among critically ill individuals with obesity, potentially due to the adaptive response of the muscle to excess weight.
Research suggests that being overweight in childhood and having above-average weight gain during puberty increases the risk of developing adult colon cancer in men. However, this risk is not present for boys who do not experience significant weight gain during puberty.
A population-based study in Gothenburg, Sweden identifies BMI change during puberty as a potential novel risk factor for adult heart failure in men. Boys who were normal weight at 8 years of age and became overweight during puberty were three times more likely to be diagnosed with heart failure as adults.
A Brazilian university and Harvard study found that overweight and obesity cause approximately 4% of the country's new cancer cases. The study predicts this number will double by 2025, reaching 29,000 cases.
Researchers discovered that a person's risk of developing type 2 diabetes can be predicted based on their partner's BMI. The study, published in Diabetologia, found that women have a heightened risk due to their husband's BMI, regardless of the woman's own weight.
New research projects that nearly a quarter of the world's population will be obese and 1 in 8 will have type 2 diabetes by 2045. To prevent this, global obesity levels must be reduced by 25% to stabilise global diabetes prevalence at 10%.
Research shows that even healthy-weight boys have become less fit over the past 20 years. The study measured aerobic fitness in 11-year-old boys and found a decline in heart rate recovery, indicating poorer cardiovascular health.
A new study found that obesity is associated with an increased risk of taking up smoking and higher smoking frequency. The research suggests that genetic markers linked to body mass index may play a role in influencing smoking behavior, with potential implications for public health interventions.
Research reveals that underweight and very obese women should aim for specific weight gain ranges during pregnancy for a balanced risk of having small or large babies. An online calculator has been developed to provide personalized recommendations based on individual BMI.
Researchers identified new combinations of risk factors linked to increased dementia risk, including age, marital status, lower BMI, and less sleep at mid-life. The study suggests that modifiable risk factors may be targeted for prevention and early intervention.
A Drexel University study linked past experiences with bias and discrimination to avoidance of doctors in women with higher body weights. The study's findings suggest that a weight-inclusive approach could reduce healthcare stress and anxiety, promoting healthier interactions between patients and providers.
A study published by the European Society of Cardiology found that central obesity, even in patients with normal BMI, significantly increases the risk of heart problems. Measuring central obesity can provide a more accurate picture of cardiovascular health than relying solely on BMI.
Research found that having an evening preference is linked to a higher BMI among people with Type 2 diabetes. Participants with late breakfast times had a BMI of 28.4 kg/m^2, compared to those who ate earlier, who had a lower BMI by 0.37 kg/m^2.