Articles tagged with Body Mass Index
A study found that bariatric surgery significantly reduced all-cause mortality rates among obese patients, with improved survival at 5 and 10 years post-surgery. The research involved 2,500 surgical patients and 7,462 control patients, and suggests a beneficial relationship between surgery and survival for severely obese adults.
Researchers found a significant impact of the FTO gene variant on body mass index (BMI) that largely depends on birth year, with stronger correlations in later years. The study suggests that broad environmental changes may alter the effect of the gene variant, highlighting the importance of considering time of birth in genetic studies.
The American Diabetes Association has lowered its recommended BMI cut point for type 2 diabetes screening in Asian Americans from 25 kg/m2 to 23 kg/m2. This change is based on evidence that many Asian Americans develop the disease at lower BMI levels than other populations.
A new study published in the Journal of the American College of Cardiology found that obese heart failure patients have better survival rates than normal-weight patients. Over a 10-year follow-up period, 38% of obese and 45% of overweight patients died compared to 51% of normal weight patients.
A new analysis shows that parents of children involved in an elementary school-based community intervention to prevent obesity appear to share in its health benefits. The study found a modest decrease in body mass index (BMI) among parents compared to those in control communities.
A study published in PLOS ONE found that frequent weigh-ins are essential for weight loss, with participants who weighed themselves once a week losing more weight than those who didn't. The researchers suggest weighing oneself every day can help stay on track and find the optimal time to weigh, such as Wednesday, for an accurate reading.
A study of nearly 15,000 middle-aged men and women found that those with the highest waist-to-hip ratio were twice as likely to experience sudden cardiac death as those with a normal ratio. The risk was strongly associated with central obesity, particularly around the midriff, which is thought to contribute to inflammation.
A new study published in PLOS Medicine found that even within the normal BMI range, excess fat has a negative impact on cardiometabolic risk markers. The researchers used Mendelian randomization to assess the effect of BMI increases on metabolic abnormalities in 12,664 young adults.
A genetic variant linked to heavy smoking is associated with lower BMI in current smokers but higher BMI in people who have never smoked. This difference suggests the variant influences BMI via pathways other than smoking.
A Swedish-US research team analyzed over 1.8 million births to find that maternal overweight and obesity increase infant mortality risk, with grade 2-3 obesity linked to more than doubled infant deaths. The study found modest increased risks for overweight mothers and significant increases for those with severe obesity.
A study found that obesity causes subclinical heart muscle injury and increases the risk for heart failure, even in people without overt heart disease. Obesity was independently associated with increased troponin levels, a marker of heart damage.
A study found that excess fat around the heart, measured by epicardial adipose tissue volume, is more closely associated with atrial fibrillation than BMI. The layer of fat was shown to correlate with scarring in the left atrium, increasing the risk of irregular heartbeat.
Researchers found that patients with underweight or overweight/obese BMIs were less likely to achieve sustained remission in early rheumatoid arthritis. The study also identified other contributing factors, such as smoking and response to treatment, that can impact patient outcomes.
A new study has found that weight loss of 10 percent or more in seniors substantially increases the risk of hip fractures. The Singapore Chinese Health Study found that body weight changes were associated with a significant increase in hip fracture risk, whereas weight gain did not reduce risk significantly.
A Canadian study found that men, seniors, and smokers are among the most likely to forego bariatric surgery, despite not being turned away due to payment. Researchers are now exploring why these patients drop out to improve operational efficiency and provide proper support.
A genetic analysis of childhood obesity found a strong link between genetic susceptibility and body size, shedding light on the causes of this complex condition. The study identified specific genetic markers associated with increased risk of obesity in children, highlighting the importance of early intervention.
A recent study by American Cancer Society researchers reveals that the increased risk of premature death associated with higher body mass index (BMI) is similar for African Americans and whites. The analysis included approximately one million men and women, showing that excess body weight significantly increases mortality rates.
A study published in Neurology found that women with a healthy diet and lifestyle had a 54-percent lower risk of stroke compared to those with none of the five healthy factors. The study looked at factors such as diet, physical activity, and body mass index.
Research suggests that self-compassion is crucial for maintaining a positive body image, despite weight fluctuations. Women with higher levels of self-compassion exhibit better eating habits and fewer concerns about weight, body shape or eating.
A recent study by Brandeis University found that overweight individuals experience higher levels of stress-induced inflammation, which can contribute to chronic diseases. The researchers measured interleukin-6 (IL-6) levels in normal-weight and overweight individuals during psychological stress tests.
The prevalence of abdominal obesity and average waist circumference increased significantly among US adults between 1999-2012. The overall age-adjusted average waist circumference rose by 1.2 inches in men and 1.5 inches in women, with significant increases seen across different racial groups.
Research from Rush University Medical Center found that African American women and their female children have the highest obesity prevalence and tend to underestimate their body weight. The study showed a large chasm between biomedical and cultural definitions of body size, with many overweight women not considering themselves 'too fat'.
A collaborative registry and community support approach could improve diabetes care in China, where 12% of adults have diabetes and half are at risk of prediabetes. The disease is linked to cardiovascular disease, chronic kidney disease, and cancer unless effective national intervention prevents it.
Bariatric surgery has been shown to prolong life and prompt reductions in weight and associated conditions like diabetes and heart attacks. However, the long-term effectiveness of different procedures is unclear, and more research is needed to standardize reporting and design trials.
A low-carbohydrate diet is more effective than a low-fat diet in reducing body weight and cardiovascular risk factors. The study found that participants on a low-carb diet experienced greater decreases in weight, fat mass, and other cardiovascular risk factors compared to those on a low-fat diet.
Researchers at Iowa State University found that using a rule of thumb to control pouring reduces overconsumption. Men who poured wine with a general guideline poured significantly less than those without one, regardless of their body mass index. This study suggests using a drinking rule can help prevent overdrinking.
A UK study published in the BMJ Group reveals a significant association between active commuting methods (walking, cycling, or using public transport) and lower BMI scores. For men, this equates to a difference of nearly half a stone in weight, while for women, it's around 5.5lb, compared to those who used private transport.
A UK study published in The Lancet found that being overweight or obese increases the risk of developing 10 common cancers, with over 12,000 cases estimated each year in the UK. The study also estimates that a population-wide 1 kg/m² increase in average BMI could result in an additional 3,790 cases annually.
A literature review published in JAAOS found that patients' activity levels are a strong predictor for orthopedic outcomes. The study highlights the importance of considering activity level when deciding treatment options, as more active patients may be at higher risk of re-injury after surgery.
A study from Duke University found that a weight management program significantly reduced depression in nearly half of low-income black women. The 12-month intervention included personalized goals and behavioral changes, which had no direct impact on weight loss or treatment for depression.
Emerging data suggests that being overweight may actually protect patients from cardiovascular mortality, with the risk of total and cardiovascular mortality highest among underweight individuals. Higher body mass index (BMI) has been associated with more favorable outcomes in many acute and chronic disease states.
A new study found that nearly half of obese and overweight US firefighters do not receive weight management advice from their healthcare providers. Higher body mass index (BMI) was associated with recommendations to lose weight, while younger firefighters were less likely to receive weight loss advice.
A new multi-center study found that consuming even light amounts of alcohol has no cardiovascular benefits and may even increase risk. The research, published in The BMJ, analyzed data from over 260,000 people and found that reducing alcohol consumption, even for moderate drinkers, can lead to improved heart health.
A new study published in The BMJ suggests that reducing alcohol consumption, even for light-to-moderate drinkers, could be linked to improved cardiovascular health. Individuals carrying a genetic variant associated with lower alcohol consumption had a 10% lower risk of coronary heart disease and other health issues.
Severe obesity is associated with considerable excess risk for cardiovascular diseases in young Hispanic adults, according to a new study. Young adults with severe obesity are more likely to develop high blood pressure and diabetes, both risk factors for heart disease.
A recent study found that adults with extreme obesity are at a higher risk of dying from cancer and other causes, including heart disease and diabetes. The analysis of pooled data from 20 large studies revealed that people with class III obesity had a significant reduction in life expectancy compared to those with normal weight.
A study found that higher body mass index (BMI) and fat mass are associated with an increased risk of asthma in mid-childhood. The research, published in PLOS Medicine, used Mendelian randomization to assess the causal effect of BMI on childhood asthma.
Research finds that children who know more about unhealthy food brands are more likely to be overweight or obese. Exercise may not be enough to offset the negative effects of exposure to these logos, suggesting a need for limiting advertising exposure.
A Mayo Clinic study found that body mass index (BMI) might be missing 25 percent of children who are overweight despite having a normal BMI. This omission raises serious long-term health concerns for these children.
Adults with Type 2 diabetes who undergo sleeve gastrectomy surgery achieve better blood glucose control two years post-surgery compared to those receiving standard medical care. This study highlights the benefits of a surgical approach in improving diabetes outcomes.
The Family Wellness Program, a behavioral treatment for obesity, shows promise in real-world settings. Children's body mass index improves, with 70% experiencing significant improvement and nearly half achieving weight loss. Parents' BMI also declines, leading to improved quality of life for children.
A recent EULAR study found that obese patients with rheumatoid arthritis (RA) have higher disease activity scores than non-obese patients, irrespective of their disease stage. This suggests that treatment to target protocols may result in obese patients being treated more aggressively than non-obese patients.
A study of professional rugby players found that exercise increased the diversity of gut microbiota, which was positively correlated with a favourable metabolic profile and immune system response. Higher dietary protein intake also played a role in this association.
A Loyola University Chicago study found that targeting overweight kids at random is more effective than targeting popular teens in reducing teenage obesity. The researchers used real-world data to simulate various weight-loss interventions, including those targeting popular kids.
A Penn study found that people in online fitness programs ignore fitness aptitude when choosing partners and instead select contacts based on age, gender, and BMI. This self-selection may limit opportunities for discovering new health information.
A study found that the number of total knee replacement surgeries more than tripled between 1993 and 2009, with a 95% increase attributed to obesity. Younger patients experienced a greater rise in overweight and obesity, leading to a surge in knee replacements.
A study associates depression with atypical features, including increased appetite, with obesity. The researchers emphasize the importance of screening for these atypical features in individuals with depression and recommend dietary measures during depressive episodes.
A new study found that individuals with a high genetic risk score for obesity who consume more saturated fat have higher Body Mass Index (BMI). Limiting saturated fat may help people with a genetic predisposition to obesity.
Two recent JAMA Surgery studies investigate bariatric surgery as a treatment option for type 2 diabetes in obese patients. The studies found that bariatric surgery can lead to significant weight loss and improvements in blood sugar control, suggesting it may be an effective adjunctive therapy for managing the condition.
Researchers investigated whether obese patients with stroke experienced a 'weight loss paradox', where heavier individuals have better outcomes than expected. The study found no such correlation, contradicting previous hypotheses on the topic. Obesity status did not affect stroke mortality rates in this cohort.
The study reveals a staggering 28% increase in adult obesity rates and a 47% rise in childhood obesity globally. The findings highlight the need for urgent action to reverse this trend, particularly in low- and middle-income countries.
A pilot study found that a 12-month self-care program reduced lymphedema risk in 97% of breast cancer survivors by promoting lymph flow and optimizing body mass index (BMI). The Optimal Lymph Flow program empowered patients to take proactive steps, dispelling fear and anxiety.
A study of North European and twin populations found sagging eyelids to be more common among older adults and those with certain physical characteristics. The study also suggests a possible link between current smoking and sagging eyelids.
Global obesity rates have increased substantially over the last three decades, with nearly 30% of the world's population affected. The study found that children and adolescents are particularly at risk, with rates increasing by nearly 50% between 1980 and 2013.
Research by Swedish and US researchers reveals that mothers who are overweight or obese have a higher risk of giving birth to babies with low Apgar scores, indicating an oxygen deficit at birth. The study suggests that preventing women from becoming overweight or obese during reproductive age could improve perinatal health.
A study of over 1,100 patients with severe PH found that higher BMI was associated with lower one-year mortality rates, even after adjusting for other factors. The researchers suggest that increased levels of serum lipoproteins in obese individuals may play a role in neutralizing circulating toxins and inflammatory proteins.
A new study of nearly 12,000 individuals found that those with dyspnea at baseline had a greater risk of dying, even after adjusting for other risk factors. Dyspnea was associated with a significant increased risk of death in rural Bangladesh, and identifying underlying causes may offer an opportunity to reduce mortality risk.
Researchers found that patients with low pulmonary vascular resistance who underwent pulmonary thromboendarterectomy had lower mortality rates and fewer complications compared to those with high pulmonary vascular resistance. Additionally, these patients experienced shorter hospital stays and improved recoveries.
A recent study found that obesity is associated with longer hospital stays and higher costs for total knee replacement patients, regardless of comorbidities. The study analyzed data from over 8,000 patients and found that every 5-unit increase in BMI beyond 30 kg/m² resulted in higher hospitalization costs and longer hospital stays.
Researchers link BMI at age 25 to increased risk of class III obesity after age 35. Current weight is a better indicator of cardiovascular and metabolic risk than duration of obesity.