Articles tagged with Body Mass Index
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New research reveals that excess weight or obesity is more deadly than previously thought, with about 1 in 6 US deaths related to it. The study challenges the 'obesity paradox' and highlights the pitfalls of using body mass index (BMI) as a health metric.
Researchers found 21 Alzheimer's disease-related genes associated with obesity, including those linked to neuro-inflammation and amyloid-beta protein deposition. Obesity in midlife and women is more closely linked to dementia risk than late life or men.
A new study has confirmed that people living with HIV who switch from efavirenz to dolutegravir may gain more weight and have a higher risk of developing high blood pressure. The study found that patients on dolutegravir gained an average of 1.78 kg in 12 months, compared to those on efavirenz.
A systematic review of 32 studies involving 63,000 participants from 16 countries found that disordered eating affects approximately 22% of children and adolescents globally. The study highlights the need for public health strategies to prevent eating disorders, particularly among girls and those with increasing body mass index.
The study, involving 14,000 youths aged 5-18, found a significant decrease in body mass index (BMI) after the Healthy Hunger-Free Kids Act was implemented. This suggests that school meal programs are a crucial avenue for addressing childhood obesity.
A recent study published in BMC Medicine found that higher consumption of free sugars is associated with a higher risk of cardiovascular disease. The researchers analyzed data from 110,497 individuals and found that consuming more free sugar, particularly from sugary drinks and sweets, increases the risk of heart disease and stroke. In...
Researchers from Mount Sinai Health System presented studies on the association between obesity and adverse outcomes in forceps-assisted vaginal deliveries, as well as the utility of cervical length surveillance after cerclage placement for predicting preterm birth. Additionally, a new tool for managing postpartum hemorrhage was showca...
A UCalgary study has found a significant link between the diversity of fungal species in an infant's gut and their body mass index (BMI) in early childhood. The research also identified other contributing factors, including maternal diet and exposure to antibiotics, as influencing BMI.
A large-scale observational study from China demonstrates a strong link between ideal cardiovascular health and lower mortality rates. Individuals with higher scores on behavioral and medical factors had approximately a 50% lower risk of all-cause, CVD, and respiratory mortality compared to those with lower scores.
A new study finds that Mexican American stroke survivors are less likely to receive intensive rehabilitation services compared to non-Hispanic white peers. Nearly one-third of all stroke survivors in the study did not receive any rehabilitation within 90 days of their stroke.
A new study found that people in highly walkable neighborhoods are more likely to engage in adequate physical activity and have lower BMIs, but the association differs among Black, Hispanic, and Asian populations. The study highlights persistent inequities in physical activity due to systemic racism and policy barriers.
A meta-analysis of 253,810 individuals from 11 countries found that preterm infants tend to have similar body mass indexes (BMIs) as their term-born peers by adolescence. This suggests that early life factors may not significantly impact long-term BMI in preterm children.
Research published in BMJ Open found that carrying excess weight from mid-life onwards increases the risk of physical frailty in older age. The study tracked over 4500 participants and found that obesity and high waist circumference were associated with a higher risk of pre-frailty/frailty, highlighting the importance of maintaining a ...
A recent gene expression study has discovered 45 novel genes associated with body mass index (BMI), shedding light on the biology of obesity and potential treatments. The research, conducted in a diverse multiethnic cohort, highlights the importance of genetic factors in obesity and opens doors to new biomarkers and therapeutic targets.
A six-year study published in the Journal of the American Heart Association found that reducing overall calorie intake was a stronger determinant of weight change than meal timing. The research suggests that limiting total eating window during the day may not be as effective for controlling weight as previously thought.
Researchers analyzed data from the VITAL trial and found that vitamin D supplementation increased biomarkers associated with vitamin D metabolism in people, regardless of their weight. However, these increases were significantly smaller in people with elevated BMIs, suggesting a blunted response to supplementation.
A study published in the European Journal of Public Health found a significant rise in body mass index (BMI) among Swedish children aged three to five during the pandemic. BMI rose in both boys and girls, with a notable increase in overweight and obesity rates among disadvantaged areas.
A large study of over 20,600 children found that living in higher-opportunity neighborhoods at birth was associated with a lower average body mass index trajectory and a lower risk of obesity from childhood to adolescence. Initiatives targeting neighborhood environments may help prevent excess weight in children.
A new study found that living in neighborhoods with higher opportunity or lower vulnerability can lead to lower mean BMI trajectory and lower risk of obesity in children. The study suggests that investing in neighborhood environments could help mitigate future chronic disease risk, particularly for marginalized communities.
A recent study published in eLife found that childhood body mass index has a minimal effect on anxiety symptoms, but conflicting evidence about its impact on depressive and ADHD symptoms. The researchers suggest that policies targeting social and environmental factors may be more beneficial for improving child mental health.
Global rates of type 2 diabetes in adolescents and young adults have increased significantly between 1990 and 2019, with countries with lower socioeconomic development and women under 30 showing the largest increases. High body mass index is the main contributing factor to this trend.
A new study of twins found that consistent exercise can change the molecules in the human body that influence gene behavior, leading to lower signs of metabolic disease. The study suggests that markers of metabolic disease are strongly influenced by how a person interacts with their environment, rather than just their inherited genetics.
A large international study found that adopting and maintaining a healthy lifestyle may prevent up to 60% of Crohn's disease and ulcerative colitis cases. The study analyzed data from over 300,000 participants and estimated that a low risk score for inflammatory bowel disease could have prevented a significant proportion of cases if an...
A study of over 1000 Australian adults found that people with trouble sleeping were more likely to have indicators of poor cardiometabolic health, including inflammatory markers, cholesterol, and body weight. Prioritizing a good night's sleep is crucial for maintaining good health, according to researcher Dr Lisa Matricciani.
A recent study published in Geriatrics found that age, education, social network, pain, and depression are significant predictors of physical activity in older adults. The findings suggest that modifying these factors through targeted interventions can increase physical activity levels.
A new study from the University of East Anglia found that overweight women are more likely to experience symptoms of long Covid. The research also shows that people with long Covid are much more likely to need additional and lasting NHS care than those who make a swift recovery.
Higher weight and BMI z-scores in pre-adolescence are associated with poor brain health, including structural changes and decreased connectivity. The findings provide an important mechanistic explanation for the link between childhood obesity and impaired cognitive function.
Research finds that increased body weight is associated with higher levels of inflammation, signs of gut permeability, and poorer asthma control. The study suggests that targeting the gut could be an effective treatment target for improving asthma control in patients with obesity. Weight loss may also improve symptoms for these patients.
A Rutgers study of 86,964 adults with obesity and NAFLD found that bariatric surgery reduced the risk of major cardiovascular events by 49% compared to nonsurgical care. This is significant because heart disease is a leading cause of death in the US, and NAFLD can lead to liver damage and inflammation.
A University of Gothenburg study found that severe obesity at age 18 is associated with a three- to fourfold increased risk of developing atrial fibrillation in younger middle age. The study analyzed data from over 1.7 million men in Sweden and found that higher BMI was linked to mortality risk, heart failure, and ischemic stroke.
A genetic variant associated with a 10-15% reduction in fat storage has been identified in 60% of Europeans. Researchers studied the effect of this variant in mice and found it to be linked to leanness, highlighting the complex interplay between genetics and obesity.
Researchers identified a genetic variant that predisposes people to being slim, carried by 60% of Europeans. The variant affects the amount of fat stored in the body and is associated with the biochemical signalling pathway that tells cells what nutrients are available.
A new study published in the New England Journal of Medicine found that semaglutide, an approved obesity drug for adults, also helps adolescents with obesity lose weight and have healthier hearts. After 68 weeks, 72.5% of participants who received semaglutide had achieved at least 5% weight loss compared to just 17% on placebo.
A new study shows that a simple nutrition care program can improve nutritional status, physical functionality, cognitive function, and psychological well-being in older adults. The program reduced hospitalizations by 40% and associated costs.
Research published in Journal of Neurology Neurosurgery & Psychiatry found that obesity at MS diagnosis is associated with higher current and subsequent levels of disability. Reverting to a healthy weight may improve clinical outcomes for obese patients with MS, suggesting a modifiable risk factor.
Researchers from University of South Australia found that porous silica can prevent fats and carbohydrates from being adsorbed in the body. Engineered particles of purified sand are designed to soak up digestive enzymes, fats, and sugars within the gastrointestinal tract.
The new guidelines, issued by the American Society for Metabolic and Bariatric Surgery (ASMBS) and the International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO), recommend metabolic and bariatric surgery for individuals with a BMI of 35 or more, regardless of obesity-related conditions. The guidelines also endo...
A recent analysis found that higher BMI in adolescent men is strongly associated with developing early atrial fibrillation, as well as subsequent worse clinical outcomes after diagnosis. Men with higher BMIs had significantly increased risks of mortality, heart failure, and ischemic stroke.
A study published in Hypertension Research suggests that weight gain from childhood with an optimal muscle-to-fat mass ratio may indicate excellent vascular health. The researchers found that increasing muscle mass was associated with optimal vascular function, especially in males.
A study tracking pediatric body mass index (BMI) before and during the pandemic found a significant increase in BMI rates, with girls experiencing an 11% mean rise. The study also linked increased screen time and family time together to rising BMIs.
A cross-sectional study of over 70,000 Asian Americans found significant variation in obesity prevalence among subgroups, with Filipino Americans having the highest rate at 28.7% and Chinese Americans the lowest at 13.2%. The study highlights the need for tailored strategies to address obesity disparities among Asian American populations.
Research finds significant variation in obesity prevalence among Asian American subgroups, with health risks starting at lower BMIs. The study suggests using specific criteria for Asian populations to accurately assess obesity-related health risks.
A study by the Barcelona Institute for Global Health found a strong association between prenatal phthalate exposure and reduced lung function in children. The researchers analyzed data from 641 mother-child pairs and discovered that gestational phthalate exposure was associated with decreases in forced vital capacity and forced expirat...
Research suggests that regularly exercising with weights is associated with a lower risk of death from any cause, excluding cancer. A weekly combination of weights and aerobic exercise appears to have an additive effect on mortality risk.
A UK trial found that 70% of people with normal weight and type 2 diabetes entered remission by losing around 10% of their body weight, supporting the concept of a personal fat threshold. The study showed that even though participants had normal BMI, they had higher levels of fat in their liver and pancreas than healthy controls.
Researchers found that bodies with lower BMI had decreased bacterial diversity, while those with higher BMI maintained constant diversity. The study suggests intrinsic factors like disease and medication load may impact microbial life in the surrounding soil.
A study by researchers from UTHealth Houston and the University of Miami found that adolescents with severe obesity who underwent bariatric surgery before age 22 lost significant weight and experienced complete remission of comorbidities such as diabetes, asthma, and elevated lipids. The study's results show that these young patients c...
A meta-analysis of over 30,000 UK adults found that a higher pre-pandemic BMI was associated with a greater risk of COVID-19 infection and long COVID. The study suggests that obesity-related mechanisms may be responsible for the excess risks, rather than high blood sugar levels.
Researchers identify two distinct types of obesity with physiological and molecular differences that may impact health, disease, and treatment response. The study reveals new insights into the link between insulin and obesity, as well as the role of epigenetics in shaping individual body types.
A Swedish study found that babies who gain weight rapidly in their first six months are more likely to have an increased weight-to-height ratio at 5 years old. The study also identified a link between rapid weight gain and parental body mass index (BMI).
A recent study published in Arthritis & Rheumatology found that losing weight can help combat the structural defects of knee osteoarthritis. Researchers analyzed data from over 9,683 knees and discovered a significant association between reduced body mass index (BMI) and lower incidence and progression of knee osteoarthritis.
A new study found that young Swiss military personnel with confirmed Covid-19 infections experienced symptoms like fatigue, reduced sense of smell, and psychological problems for up to 180 days. Long-term effects included increased BMI, high cholesterol, and lower physical stamina, suggesting a higher risk of metabolic disorders and ca...
A large retrospective study found that visceral fat area from fully automated and normalized abdominal CT analysis predicts subsequent myocardial infarction or stroke in Black and White patients. The study suggests that body composition analysis using machine learning could be widely adopted to add prognostic utility to clinical practice.
A study found that overweight patients are more inclined to disagree with their healthcare providers on weight loss and lifestyle advice. Disagreement was particularly pronounced for advice given by doctors on weight and lifestyle issues, with overweight patients more likely to disagree.
A large study of over 296,000 patients found that being overweight was negatively associated with dementia in women, while underweight was positively linked to an increased risk of dementia in men. The results suggest that moderate weight gain may be beneficial for cognitive health in older women.
Using standing desks alongside other measures reduced office workers' sitting time by about an hour a day over one year, leading to small improvements in stress, well-being, and energy levels. A height-adjustable desk was three times more effective than the standard SWAL intervention in reducing sitting time.
A West Virginia University study explores the link between pregnancy, sedentary behavior, and cardiovascular disease risk in women. The research aims to investigate whether physical activity can reduce or eliminate this accelerated risk development in women.
A recent UK-based study has revealed that vegetarian women have a 33% higher risk of hip fracture compared to regular meat-eaters. The research found that vegetarians had lower intakes of protein, calcium, and other micronutrients, which are crucial for bone and muscle health.
Middle-aged women are at increased risk of serious health outcomes due to weight gain. New guidelines recommend counseling healthy weight management for all middle-aged women.
The Women's Preventive Services Initiative issues guidelines for preventing obesity in midlife women, recommending counseling on healthy eating and physical activity. The guideline aims to mitigate concerns about weight stigma by normalizing counseling among all midlife women, regardless of BMI status.