WILLIAM F. BELL, M.D.

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This study focused on developing a new test to help predict the risk of cancer returning and whether radiation therapy would be beneficial for early-stage hormone receptor positive breast cancer patients. Researchers analyzed data from 922 patients and found that those with a higher Decision Score had a 24% chance of recurrence over ten years without radiation, compared to only 7% for those with a lower score. The test could improve treatment decisions and help doctors determine which patients may need radiation therapy to reduce their risk of recurrence. Who this helps: Patients with early-stage hormone receptor positive invasive breast cancer.

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This study looked at the quality of school meals in 29 different countries to see how well they provide necessary nutrients for children and teens. It found that 57% of school menus were of high nutritional quality, contributing significantly to kids' daily nutrient needs, with lunches being the most nutritious. Improving these meals is important because it can help prevent both undernutrition and obesity in kids, paving the way for better health outcomes in the future. Who this helps: This helps children and families who rely on school meals for healthy nutrition.

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This study looked at how different diets—like vegetarian, pescatarian, and various levels of meat-eating—affect the risk of developing hypothyroidism, a condition where the thyroid doesn't produce enough hormones. Researchers followed over 466,000 people for about 12.7 years and found that vegetarians had a 23% higher risk of hypothyroidism compared to those who eat a lot of meat. Other groups, like low meat-eaters and pescatarians, also showed a slight increase in risk. Who this helps: This information is useful for vegetarians and those considering plant-based diets, as they may need to pay attention to their thyroid health.

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This research studied two methods for estimating food portion sizes—using 3D cubes and playdough—when using the Global Diet Quality Score (GDQS) app. Both methods were found to provide similar assessments of diet quality compared to traditional weighed food records, with small differences within an acceptable range. Specifically, the cubes and playdough had agreement levels of about 57% and 58%, respectively, indicating they can be reliable alternatives for measuring diet quality. Who this helps: This helps patients and health professionals tracking diet quality more easily and accurately.

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This study developed a new way to measure the nutritional quality of meals and menus in institutions like schools and workplaces, called the Global Diet Quality Score (GDQS)-Meal and GDQS-Menu metrics. These metrics score meals based on four factors: how healthy or unhealthy they are, whether they're fortified with vitamins, and the variety of food groups used, making it easier to identify and improve meal quality. This is important because better meal quality can lead to improved nutrition, especially in low- and middle-income countries where malnutrition is a significant issue. Who this helps: This benefits patients and students who rely on institutional meals for their daily nutrition.

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This study looked at how eating foods rich in flavonoids, like apples and berries, affects the risk of chronic kidney disease (CKD) and overall death rates among adults. Researchers followed over 100,000 adults and found that those who consumed a median of 6 servings of flavonoid-rich foods daily had a 16% lower risk of developing CKD, and people already with CKD saw a 27% lower risk of dying compared to those who ate fewer flavonoids. This matters because simple changes to your diet can potentially prevent CKD and improve health outcomes for those already affected. Who this helps: This helps patients at risk of chronic kidney disease and those already living with it.

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This research studied how different healthcare interventions affect hospital admission rates among people from various socioeconomic backgrounds. Out of 36 interventions reviewed, 13 were found to effectively reduce inequalities in hospitalizations while 6 actually increased them. This is important because it shows that not all programs aimed at reducing hospital visits will help everyone equally; some may even widen the gap in healthcare quality between socioeconomic groups. Who this helps: This helps patients from lower-income backgrounds who face higher hospitalization rates.

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This research reviewed studies on how different programs and policies can help reduce hospital admissions for people with low income in countries with universal healthcare. They analyzed 20 studies and found that interventions aimed at improving living conditions, like better housing and income support, were effective in lowering hospital admissions. This is important because it highlights that addressing broader social issues can significantly improve health outcomes for disadvantaged groups. Who this helps: This helps patients from low-income backgrounds who are at risk of hospital admissions.

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This study looked at how eating more foods high in flavonoids, like fruits and vegetables, may help prevent a liver condition known as metabolic dysfunction-associated steatotic liver disease (MASLD). The researchers found that people with higher flavonoid diets had a 27% lower chance of developing MASLD. About 9.2% of this benefit was linked to a specific type of bacteria in the gut called Eisenbergiella, which appears to play a role in how the body processes flavonoids. Who this helps: This information benefits patients at risk of liver disease, healthcare providers, and nutritionists.

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This study looked at how often people in the UK add salt to their food and its link to the risk of gastric cancer. Researchers found that adults who always added salt were 41% more likely to develop gastric cancer than those who rarely or never did. Additionally, they saw a strong connection between salt consumption and the frequency of adding it to food, which can help inform public health messages about salt intake. Who this helps: This helps patients by raising awareness about dietary habits that may increase cancer risk.

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This study looked at how swapping out different types of nutrients in our diets might affect the risk of dying from any cause. Researchers analyzed data from 39 studies involving over 1.7 million people and found that replacing 5% of energy intake from carbs or unhealthy fats with healthy fats like polyunsaturated fats can lower the death risk significantly, with one change leading to a 28% lower risk when replacing saturated fats with healthy fats. This matters because it highlights how making better dietary choices can help improve overall health and longevity. Who this helps: This information benefits patients looking to improve their diet and health, as well as healthcare professionals advising on nutrition.

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This study looked at how eating foods rich in flavonoids, like apples, tea, and dark chocolate, affects the risk of developing nonalcoholic fatty liver disease (NAFLD) in over 121,000 adults aged 40 to 69. It found that people who consumed the most flavonoids had a 19% lower chance of getting NAFLD and showed healthier liver measurements compared to those who ate the least. This is important because it highlights that a diet high in flavonoid-rich foods may help protect against liver disease, improving overall health. Who this helps: This helps middle-aged adults looking to reduce their risk of liver disease.

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This study looked at a 61-year-old man who had severe gum overgrowth caused by methamphetamine use during a time he was homeless. After receiving various treatments, including antibiotics and dental surgeries, the patient experienced no pain and improved his eating habits. This finding emphasizes the important link between drug use and serious gum disease, stressing the need for better awareness and teamwork among health professionals when treating affected patients. Who this helps: This helps patients struggling with substance abuse and their dental care providers.

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This study introduces a new method for analyzing circular data, called the wrapped Rama distribution. Researchers found that this new distribution fits data better than other existing models, with clear math that makes it easier to use. For at least two sets of data, the wrapped Rama distribution was more accurate, outperforming seven other models in measuring how well they fit the data. Who this helps: This benefits researchers and statisticians working with circular data in various fields.

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This study compared the costs of collecting dietary information from women using a digital tool called INDDEX24 versus a traditional pen-and-paper method in Vietnam and Burkina Faso. The researchers found that using INDDEX24 was generally cheaper, costing about $755 per person in Vietnam and $539 in Burkina Faso, compared to $820 and $544 for the traditional method. These findings matter because they show that a mobile dietary assessment can save money and make it easier to collect important food consumption data, which is valuable for nutrition and public health efforts. Who this helps: This benefits researchers and public health officials working on nutrition programs.

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The study compared a new dietary assessment method called INDDEX24 with a traditional pen-and-paper approach to see which one more accurately captured what women in northern Vietnam ate. It found that INDDEX24 performed similarly to the traditional method but was more cost-effective, costing about $111,000 compared to $120,000 for the traditional method. This matters because having a reliable and affordable way to assess diets can help improve nutritional policies and health programs in low-resource settings. Who this helps: This benefits health professionals and policymakers working to improve nutrition in low- and middle-income countries.

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This study focused on a 60-year-old woman who had a severe seizure that led to her heart stopping, indicating a close call with sudden unexpected death in epilepsy (SUDEP). Tests revealed that she experienced damage to her brain from reduced blood flow and had signs of heart stress around the time of her seizures. The findings highlight the importance of neurologists in diagnosing similar cases and suggest that seizures can lead to temporary brain damage and heart issues in patients with certain health risks. Who this helps: This information benefits patients with epilepsy and their doctors by improving understanding of their condition.

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This study examined a new mobile app, INDDEX24, for collecting dietary information compared to traditional paper methods among women aged 18-49 in rural Burkina Faso. Researchers found that both methods accurately estimated nutrient intake, but the app was more cost-effective, saving time and resources while still providing valid results. Specifically, the app showed accurate dietary data for macronutrients with about 17-45% of estimates within 20% of a reference method. Who this helps: This helps researchers and health officials gather dietary information more efficiently, which can improve nutrition policies and interventions.

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This study looked at how farming methods in Viet Nam, specifically a system that combines livestock, fish farming, and fruit and vegetable production, impact people's diets. It found that while using this combined farming system was linked to increased dietary fiber, it did not consistently improve other aspects of diet quality. Socioeconomic factors like wealth, education, and access to markets were found to have a more significant influence on dietary quality. Who this helps: This research benefits farmers, policymakers, and nutritionist looking to improve dietary habits and health in rural communities.

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This study looked at nonconvulsive seizures (NCSs) in critically ill adults, aiming to understand their effects on patient outcomes. Researchers examined data from 219 patients, finding that 14% experienced NCSs. These patients had a longer hospital stay (about 24 days compared to 17 days) and a higher rate of disability upon discharge (87% with disabilities versus 13% without), but NCSs did not significantly affect the chance of dying in the hospital. Who this helps: This information benefits doctors treating critically ill patients by helping them recognize potential complications and plan for better patient care.

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This study looked at how drones can be used to find and locate cracks in buildings to help keep structures safe. Researchers developed a system that combines images taken by a drone with machine learning technology to accurately identify where these cracks are. They tested the system on a real building and found it was effective in detecting cracks and determining their locations. Who this helps: This benefits engineers and construction professionals responsible for maintaining safe structures.

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This study looked at how diets around the world changed from 1970 to 2010, focusing on differences in food availability and nutrition across countries. It found that while access to animal foods and rates of overweight and obesity became more similar globally, undernutrition and stunting remained concentrated in a few specific countries. The study highlights important shifts in food inequality, making it clear that targeted policies and research are needed to address these issues moving forward. Who this helps: This helps policymakers, health organizations, and communities struggling with undernutrition.

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This study looked at how to improve sheep breeding in Uruguay to make them more resistant to gastrointestinal nematodes (GIN), which are worms that can weaken sheep and raise costs for farmers. Researchers predicted that sheep could be bred to have lower worm egg counts (WEC), which shows resistance to GIN, but they found that focusing too much on WEC could hurt wool and meat production. The results suggest that while selecting for lower WEC can help reduce worm problems, it’s essential to balance this with maintaining good wool and meat traits. Who this helps: This helps sheep farmers and breeders looking to enhance sheep health and productivity.

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This study looked at what factors influence food choices among women in peri-urban Hanoi, Vietnam. Researchers found that nutrition and food safety were the top priorities for choosing leafy greens and fruits, while convenience mattered most for instant foods, and taste was key for snacks. Price was the least important factor overall. Understanding these preferences can help develop better strategies to encourage healthier eating in the community. Who this helps: This research benefits patients and local health policymakers aiming to improve nutrition in the Vietnam region.

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This study looked at how well doctors at the Georgia Cancer Center documented and managed pain and constipation in cancer patients. Initially, only 60% of pain assessments and 20% of constipation assessments were documented properly. After implementing a new documentation system, pain assessment documentation jumped to 100%, leading to improved pain management for patients, with successful pain control rising from 61.5% to 86.8%. Who this helps: This benefits cancer patients who are experiencing pain and constipation.

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This study looked at how to help cancer patients take their oral medications more consistently. Initially, only 30% of patients were adhering to their prescribed oral anticancer medications, but after implementing a new program involving pharmacists and low-cost tools to support medication management, adherence rates jumped to 85%. This is important because better adherence can lead to improved health outcomes for cancer patients. Who this helps: This benefits cancer patients by ensuring they are more likely to take their medications as prescribed.

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This study looked at a new way to deliver a protein called GDNF to the brain, which could help treat Parkinson's disease. Researchers found that when they used special cells to release GDNF, it worked well for up to six months in rats, helping to protect brain cells and improve movement. In tests with mini pigs, the method successfully spread GDNF over a larger area of the brain, showing it could potentially be used in human patients. Who this helps: This helps patients with Parkinson's disease.

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This study looked at how to create a useful food list for surveys that track what people eat and spend on food in rural Bangladesh. By analyzing dietary data from 6,500 households, researchers found that a list of just 59 food items captures about 90% of the food intake and nutrient variations among people, focusing on important nutrients like protein and vitamins. This matters because a more accurate food list can lead to better understanding of nutrition and food security in the country. Who this helps: This helps government officials and health researchers improve nutrition policies and food programs.

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Researchers in Malawi studied how different types of visual aids, like photographs and drawings, help people estimate portion sizes of food and drinks. They found that photographs showing three portion sizes were the most effective, with half to three-quarters of participants accurately matching their food intake to the portions displayed. Using the best designs could lead to better meal recall experiences and more accurate dietary assessments. Who this helps: This helps patients and nutritionists by improving portion size estimation for better dietary tracking.

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This study looked at how well digital pictures of food portion sizes helped women in Malawi estimate how much they ate compared to actual weighed meals. The findings showed that while digital aids had over 91% agreement with printed pictures and similar accuracy to actual food amounts, they consistently underestimated the amount eaten, with only 30-45% of women estimating within 20% of their actual food intake. This is important because accurate food portion estimation can help improve nutritional guidance and dietary assessments, especially in low-income settings. Who this helps: This helps women in Malawi and nutritionists working with them.

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This study looked at how health research is discussed in popular media and social media. It found that 70% of academic studies had weak evidence supporting their claims, while 34% of these studies and 48% of related media articles used overly strong language to describe their findings. This matters because misleading information can lead the public to have mistaken beliefs about health issues. Who this helps: This helps patients and the general public by highlighting the importance of scrutinizing health claims they see online.

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This study examined the nutrient content of packaged infant porridge products sold in developing countries to see if they actually match the claims on their labels. Out of 108 products tested, only 15% had the right levels of fat, 32% met protein standards, and just 22% were adequate in iron. This matters because many infants consuming these products alongside breast milk are likely missing essential nutrients like iron and zinc, which are crucial for their growth and development. Who this helps: This helps parents and caregivers of infants, as well as health workers aiming to prevent malnutrition.

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This study looked at how low-income countries struggle to gather detailed dietary information about people's eating habits, which is crucial for addressing malnutrition and obesity. The researchers from the INDDEX Project are developing a mobile app called INDDEX24 to help collect and process this dietary data more easily and effectively. By improving the technology and support for gathering this information, the project aims to help researchers and policymakers better understand nutrition issues in these countries. Who this helps: This benefits patients, health officials, and researchers in low-income countries.

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This study examined brain tissues from 34 people who had Alzheimer's disease (AD) to understand how a protein called TDP-43 behaves. The researchers found that abnormal changes related to TDP-43 were present in all AD cases, and even when this protein was not forming clusters in certain parts of the brain, its absence led to changes in the way genes were spliced—specifically, the incorporation of unusual gene segments called cryptic exons. This matters because recognizing these early changes could help in diagnosing Alzheimer’s more effectively and lead to better treatments. Who this helps: This helps patients with Alzheimer’s disease and their caregivers.

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This study looked at a new treatment for a patient who suffered from severe dry mouth after radiation therapy. Researchers extracted fat to obtain a mix of cells and growth factors, then injected this mixture into the patient's salivary glands. Over 31 months, there were no safety issues, and the patient experienced increased gland size and saliva production, leading to a better quality of life. Who this helps: This helps patients recovering from radiation therapy who experience dry mouth.

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This study looked at ways to improve how dietary data is collected in low-income countries, where many traditional methods are expensive and time-consuming. The researchers found 78 different technologies, like mobile apps and camera tools, that could make data collection faster and more efficient, but few met all the necessary requirements for usability in these regions. Their findings suggest that creating a user-friendly system for gathering dietary data, along with investing in research infrastructure, is essential for better health decisions. Who this helps: This helps patients, health organizations, and policymakers in low-income countries.

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This study looked at how accurately people in low-income countries report their food intake over the past 24 hours, using a method called self-reported 24-hour recalls. Researchers found that measurement errors, such as people forgetting what they ate or underreporting their consumption, can lead to less accurate data. They recommend using better-quality controls and collecting multiple recalls to improve accuracy, as reliable dietary data is crucial for shaping health and nutrition policies that can benefit communities. Who this helps: This helps patients and policymakers develop better nutrition programs and guidelines.

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Researchers conducted a large-scale exercise in 2007 to see how well hospitals in the Atlanta area could handle a terrorist attack involving the release of dangerous chemicals. They found that while hospitals could quickly manage a surge of victims, they were hesitant to push their limits, leading to adjustments in the exercise to simulate a smaller number of casualties. This study highlights the need for better coordination among healthcare facilities and community responders to improve readiness for real emergencies. Who this helps: This helps patients and healthcare providers in case of a disaster.

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This research looked at how to improve the process of cleaning up areas contaminated with anthrax spores by using a method called composite sampling, which allows collecting and testing fewer samples without losing accuracy. The study found that combining samples from soil effectively matched the results of testing individual samples, making it possible to speed up the decontamination process. Specifically, they used a type of harmless bacteria (B. subtilis) to represent anthrax spores and observed that their techniques could help ensure thorough testing without missing contamination, even when dealing with large volumes of soil. Who this helps: This helps environmental cleanup teams and public health officials respond more quickly to anthrax contamination incidents.

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This study looked at cases where infections or cancers might have been passed from organ donors to transplant recipients in 2013. Out of 284 cases that were investigated, 32 instances (about 11.3%) were confirmed to have transmitted infections or cancers to 42 recipients, resulting in four deaths. The findings matter because they show a need for careful evaluation of organ donors to keep transplant recipients safe, especially since there was a 43% increase in reported cases compared to the previous year. Who this helps: This benefits transplant patients and their doctors by improving safety protocols during organ donation and transplantation.

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This study looked at how different ACTN3 gene types in rugby players relate to their strength, power, and body composition. Researchers tested 102 players and compared them to 110 control subjects, measuring factors like jump height and body fat. They found that forwards generally had greater power and body mass compared to backs, but the differences in gene types didn't significantly impact performance measures. Who this helps: This benefits rugby players and coaches looking to understand how genetics might influence players' physical abilities.

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The study looked at a new clinic designed to quickly assess patients who experience blackouts, known as transient loss of consciousness (T-LOC). It found that most patients had a condition called syncope rather than epilepsy, and many had abnormal heart test results. This clinic helps to quickly identify high-risk patients, reduce the number of unnecessary hospital admissions, and ensure patients receive the right treatment or referrals promptly. Who this helps: This benefits patients who experience blackouts, as well as doctors diagnosing and treating these conditions.

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This study examined how glucocorticoids, a type of steroid medication, can help reduce inflammation in patients with acute respiratory distress syndrome (ARDS). The researchers found that taking low-to-moderate doses of glucocorticoids for a longer period led to a significant increase in recovery days—patients were able to go without mechanical ventilation an average of 6.58 days longer and spend 7.02 more days out of the ICU by day 28. This treatment also reduced the risk of death by about 38%, meaning that for every four patients treated, one life could be saved. Who this helps: This benefits patients with ARDS, their families, and healthcare providers.

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This study looked at how well celecoxib, a drug that inhibits a specific enzyme, can help prevent nonmelanoma skin cancers in people with precancerous skin conditions called actinic keratoses. After 11 months, those taking celecoxib had fewer cases of skin cancers compared to those taking a placebo, with an average of 0.14 tumors per person in the celecoxib group versus 0.35 in the placebo group. This is important because it shows that celecoxib may help reduce the risk of developing serious skin cancers in high-risk individuals. Who this helps: Patients who have many actinic keratoses and are at high risk for skin cancer.