JAMES W. ORR JR., MD

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This research focused on a digital tool called SQUIRREL, which helps people design concrete building floors made of prefabricated segments. The tool streamlines the design process, making it easier to consider factors like construction integration and material reuse. This is important because it can reduce carbon emissions and make building projects more efficient. Who this helps: This benefits architects and construction engineers who are involved in designing and building sustainable structures.

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This study looked at the relationship between the severity of peripheral vascular disease (PVD) and the outcomes of surgery aimed at saving legs in patients with chronic wounds, particularly those with diabetes. Researchers analyzed 97 procedures and found that 8.2% of patients had complications (called flap failure) within 30 days, and 5.2% had to undergo amputation within 90 days. Patients with more severe PVD had a much higher risk of poor outcomes: for example, those with certain vascular issues faced an 11.1% chance of dying within 90 days compared to none in healthier patients, and an 18.5% flap failure compared to 3.2%. This highlights the importance of evaluating PVD severity before surgery to improve patient safety and outcomes. Who this helps: This helps patients with chronic wounds and their doctors make better decisions about treatment options.

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This study looked at the risks of complications after placing different types of stents in patients with bile duct blockages due to cancer. It found that using covered self-expandable metal stents (CSEMS) led to a 71% higher rate of acute cholecystitis (inflammation of the gallbladder) compared to uncovered stents (USEMS), while CSEMS had a much lower rate of tumor growth inside the stent and a higher chance of the stent moving out of place. These results are important for doctors when choosing stents, as they indicate that CSEMS may carry higher risks for certain patients, particularly those with gallbladders still in place. Who this helps: This helps patients undergoing procedures for bile duct blockages.

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The study looked at how children's growth during early childhood affects their heart health, weight, and mental abilities later in life, particularly in wealthy countries. Researchers found that children who experience poor growth, or stunting, are more likely to develop issues like heart disease and obesity as adults; specifically, small birth size linked to conditions like high blood pressure and type 2 diabetes. This research matters because it highlights the need for better health strategies to monitor and support children's growth in high-income countries to prevent long-term health problems. Who this helps: Children and families in high-income countries.

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This study looks at how cuts to federal public health funding are hurting rural and low-resource communities more than others. Researchers found that if federal funding goes back to pre-COVID levels, many local health departments won’t be able to provide essential services, especially in rural areas where money is tight. This matters because it means that some communities may face serious health challenges without the necessary support, deepening health inequalities across the country. Who this helps: Patients in rural and underserved areas.

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This study looked at how different teaching methods affect veterinary students’ confidence and skill in managing calving procedures. It found that students who combined video learning with practical simulator experience felt more confident and performed better on tests, with 87% of those using both methods passing their skills assessment, compared to only 40% for those who received lectures alone. This matters because better training can lead to more competent veterinarians, ultimately improving animal care during calving. Who this helps: This helps veterinary students and the animals they care for.

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This study looked at the use of real-time monitoring for beta-lactam antibiotics in critically ill patients with lower respiratory infections. Of the 30 patients involved, 67% had their drug monitoring results returned quickly enough, within 2 doses of the medication, with an average wait of about 11 hours for the results. This is important because getting timely information about drug levels can lead to better treatment outcomes, as 70% of the patients were alive 28 days later, but challenges still exist in reducing delays in sharing these results with medical teams. Who this helps: This helps critically ill patients and their doctors manage antibiotic treatment more effectively.

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This study looked at how the TransformUs Secondary program was spread across Australian schools to get more adolescents active and reduce their sedentary behaviors. Over 16 months, researchers identified 10 different strategies used to share the program, with the most common being media promotion, developing educational materials, and keeping partners engaged. More than half of the strategies focused directly on school staff, showing a shift in emphasis after the program's launch. Understanding these strategies is important because it helps improve the way school-based health programs are rolled out. Who this helps: This benefits schools and health organizations looking to improve physical activity among students.

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This research focused on creating and testing a new tool called OPTIn, designed to help teachers observe and improve their use of physically active teaching methods. The study found that this tool is both reliable and valid, with agreement between different raters ranging from 66.7% to 94.7%. This matters because it provides a way for teachers to enhance student learning and health by effectively measuring and improving active teaching strategies. Who this helps: This benefits teachers and students by promoting more engaging and healthy classroom practices.

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This study looked at how warming temperatures and sewage pollution affect marine life on rocky shores, specifically focusing on barnacles and other small sea creatures. Researchers found that sewage pollution increased the number of marine invertebrates and helped barnacles grow larger, but warming temperatures decreased the number of barnacles later in the season. Pollution was the bigger issue overall, influencing the health and growth of these species more than warming did. Who this helps: This research benefits marine biologists, environmental scientists, and policymakers working to protect coastal ecosystems.

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This study focused on improving access to virtual urgent care (VUC) for underserved communities in Ontario, Canada. Researchers organized a one-day event where 36 participants discussed challenges like a lack of awareness about VUC and difficulties with technology among these communities. They identified key issues and developed strategies to increase knowledge and usage of VUC, which could enhance healthcare accessibility for those facing barriers. Who this helps: This benefits patients from underserved populations who need urgent care.

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This study focused on improving the ways participants were recruited for a dietary intervention trial aimed at lowering the risk of colorectal cancer. Researchers introduced a Personal Technology Assistant and created videos to help potential participants understand the study better. While the new strategies made it easier for people to join, they didn't lead to a more diverse group of participants, although many found the support helpful and it influenced their decision to participate. Who this helps: This benefits patients at risk for colorectal cancer by making it easier for them to learn about and join the study.

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Potato crops are protected from a destructive soil worm (Globodera rostochiensis) by a resistance gene called H1, but the full genetic structure of this region had never been mapped because potato genetics are unusually complex. By creating a simpler experimental plant line carrying H1 and sequencing it with long-read technology, the researchers reconstructed the entire resistance region, including its boundaries. This complete map will accelerate breeding programs aiming to maintain or improve nematode resistance in commercial potato varieties.

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This study examined a paid internship program that linked Master's in Public Health students with local health departments (LHDs) to address staffing shortages. Ten students completed 12-week internships at nine different LHDs, successfully contributing to various projects. This program not only benefited the students by giving them practical experience but also helped replenish and strengthen the workforce in public health, which is crucial for maintaining health services in communities. Who this helps: This helps public health students and local health departments improve their staffing and service capacity.

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This study looked at a new surgical technique for treating severe ulnar nerve damage by redirecting nerve signals from two different muscles to help restore hand function. Among 42 patients who received the new double nerve transfer, their ability to perform hand movements improved significantly, with their disability scores dropping from 58 to 28. The eight patients who had a different nerve transfer also showed improvements, with their scores going from 54 to 23. Who this helps: This benefits patients with severe ulnar nerve injuries looking to restore hand function.

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This study looked at how confident veterinary students feel about helping cows during calving and what influences that confidence. They found that fourth-year students felt more confident than third-year students, scoring an average of 34.3 out of 65 compared to 30.8 for third-year students. Many students expressed a need for more hands-on experience to boost their confidence in this critical area. Who this helps: This benefits veterinary students who need practical skills and confidence for their future careers.

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This study looked at factors that affect lung capacity (measured as forced vital capacity, or FVC) in children and adults with Duchenne muscular dystrophy (DMD) who use non-invasive ventilation (NIV) to help with breathing. Researchers found that older age, the presence of scoliosis, not using a specific medication called deflazacort, and using a certain breathing device were linked to lower lung capacity. Understanding these factors is crucial because lower lung capacity can increase health risks for people with DMD. Who this helps: This helps patients with DMD and their doctors in managing respiratory health.

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This study looked at the levels of certain chemicals, known as PFAS, in people’s blood across different parts of Australia. Researchers found that the levels of PFAS were quite similar in different states and territories, particularly for specific types of these chemicals. This means that the data collected from Queensland can be used as a reliable reference for understanding PFAS exposure in the entire country. Who this helps: This helps public health officials and researchers understand and monitor PFAS exposure across Australia.

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This study looked at different types of Venturi adapters used for CPAP therapy, which helps patients breathe better during sedation. Researchers tested four adapters and found that each had its own advantages and drawbacks, such as varying levels of oxygen concentration, pressure efficiency, and noise. Some adapters worked really well in generating pressure but could be noisy, which can be uncomfortable for patients. Who this helps: This benefits patients undergoing sedation and doctors who need effective breathing support options.

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This study looked at a school-based mental health program called Happy House in Vietnam, aimed at preventing depression among teenagers. The research found that over five years, the program costs about 43.8 million VND (around $5,512) per person whose mental health improves, but this cost becomes lower if the program is scaled up nationwide. This matters because investing in such programs can effectively reduce mental health issues in low-income areas, making it a smart use of resources. Who this helps: This helps students and their families by providing effective mental health support at schools.

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This study looked at a rare heart condition called quadricuspid aortic valve (QAV) in three Holstein cattle, which have an unusual aortic valve with four sections instead of the normal three. The researchers found that while these cattle had heart murmurs, they showed no signs of heart failure. Understanding this condition is important because it informs veterinarians about potential heart issues in cattle, even if these animals don't show severe symptoms. Who this helps: This helps veterinarians diagnosing heart issues in cattle.

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This paper looks at the challenges faced by doctors using home mechanical ventilators for patients with chronic breathing problems, especially after a recall of a commonly used device. The research highlights that many doctors are not well-trained in the latest technologies and need better guidance on how to switch between different ventilator settings to provide effective care. This is important because better understanding and management can improve the quality of life for patients who rely on these machines. Who this helps: This helps patients with chronic respiratory failure and their doctors.

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This study looked at a new type of flooring made from a lightweight, segmented concrete shell that is designed to be flexible and easy to disassemble. Researchers found that this flooring could save carbon emissions compared to traditional systems, needing the design to last at least 20% longer to truly offset the slightly higher carbon costs associated with its flexibility. This is important because it offers a more sustainable option for building floors, allowing materials to be reused and adapted over time. Who this helps: This benefits builders and architects looking for eco-friendly construction solutions.

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Researchers created a tool called the Public Health Workforce Calculator to help health agencies figure out how many staff members they need for public health services, especially during and after the COVID pandemic. They found that this tool often underestimated staffing needs; for example, it didn't account for increased demands that emerged post-COVID. Updating the tool with new data is important so health agencies can better plan for their staffing needs. Who this helps: This helps public health agencies and local health departments.

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This study looked at how sheep behave during and after veterinary teaching sessions to see if they experience stress. Over five weeks, researchers watched six sheep and found that while they showed stress at first, their stress behaviors decreased by the end, suggesting they became more accustomed to the classes. The sheep also tended to lie down and eat more in the later sessions, indicating they might have been getting used to the routine or were tired. Who this helps: This research benefits veterinary students and the welfare of the sheep used in their training.

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This study looked at how a program called TransformUs Higher Ed can help future teachers include physically active learning (PAL) in their lesson planning. The results showed that 89% of the 141 participants used at least one PAL strategy in their plans, with an average of over three strategies per student. This is important because it helps prepare future educators to teach in a way that improves student learning and health, aligning with professional teaching standards. Who this helps: Future teachers and their students benefit from this research.

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This study looked at how the status of surgical margins (the edges of tissue removed during surgery) affects survival in patients with gastric stromal tumors. Researchers analyzed data from 8,448 patients, finding that 97.3% had clear margins (R0), while only 2.7% had positive margins (R1). They discovered that margin status did not impact overall survival rates, showing similar survival chances for both groups, which helps inform treatment decisions. Who this helps: This helps patients with gastric stromal tumors and their doctors in making informed treatment choices.

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This study explored how surgeons deal with stress and negative interactions, known as microaggressions, in their high-pressure jobs. It introduced a coaching framework designed to help surgeons recognize these subtle slights and build their emotional strength, ultimately improving job satisfaction. By doing so, surgeons can better cope with challenges and rediscover the joy in their work. Who this helps: This benefits surgeons by providing tools to enhance their resilience and job satisfaction.

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This study looked at a gene in barley, named HvXRCC2, and how it affects the process of cell division that leads to reproduction (called meiosis). The researchers found that when this gene is mutated in barley, it causes a significant drop in the number of genetic exchanges (crossovers) during meiosis, leading to chromosome errors and infertility. Specifically, the barley mutants experienced a dramatic reduction in crossovers compared to normal conditions, which is a critical issue since it affects the plant's ability to reproduce. Who this helps: This research benefits plant breeders and agricultural scientists working to improve barley varieties.

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This study looked at the effects of riboflavin (vitamin B2) on preventing migraines in children. The researchers reviewed 17 studies and found that riboflavin significantly reduced the frequency of migraines in 7 out of 10 cases, decreased the number of migraine days in 3 out of 4 studies, and cut down the need for pain relief medicine in 3 out of 4 studies. The results point to riboflavin as a beneficial alternative to traditional migraine medications for kids, with few side effects reported. Who this helps: This helps children suffering from migraines and their families.

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This study looked at a new treatment method called EUS-guided radiofrequency ablation (EUS-RFA) for insulinomas, which are tumors in the pancreas that can cause dangerously low blood sugar levels. The researchers found that this technique can help lower insulin levels and keep them stable for months to years in patients who cannot undergo major surgery. This is significant because it offers a less invasive option for managing these tumors, improving quality of life for patients who might otherwise suffer from serious symptoms. Who this helps: This helps patients with insulinomas who are not candidates for surgery.

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This study looked at popular Instagram accounts that focus on health and exercise for pregnant and postpartum women. It found that the majority of posts came from slim American women aged 35-44, highlighting themes like reasons to exercise, weight management, and body image comparisons. This matters because such content can create unrealistic expectations and negatively impact women's mental health during a vulnerable time. Who this helps: This helps pregnant and postpartum women seeking support and realistic portrayals of their experiences.

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This study looked at how a specific gene, ZNF335, affects how well statins lower cholesterol in different people. Researchers found that changes in the expression of this gene were closely linked to how much the statin reduced cholesterol levels, with a strong correlation score of 0.237. In tests with mice, those with a mutation in the gene had lower cholesterol levels compared to normal mice, while the statin's effectiveness varied more in the mutated group. Who this helps: This research helps patients who take statins by potentially guiding personalized treatment options based on their genetic makeup.

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This study looked at how parents and healthcare providers feel about the Healthy Child Programme (HCP) in a London area, which checks on the growth and development of young children. Researchers held discussions with parents and health visitors, finding that many felt unclear about the roles of the providers, faced a lack of resources, and wanted more preventative support. The findings show that despite challenges, both parents and healthcare workers see the HCP as important for providing helpful information and support to families. Who this helps: This benefits parents and healthcare providers working with young children.

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The study examined the role of the TOMM40 gene in how the liver processes fats and cholesterol. Researchers found that when TOMM40 was reduced in liver cells, it led to higher triglycerides and lipid droplets but lower cholesterol levels. In mice, knocking down TOMM40 resulted in lower triglycerides and cholesterol in the blood but increased fat storage in the liver, highlighting TOMM40's importance in managing fat levels in the body. Who this helps: This helps patients with metabolic disorders and liver diseases.

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This study looked at how a special imaging technique, called intraoperative fluorescence-assisted perfusion imaging with indocyanine green (ICG), can help during surgeries on peripheral nerves, particularly in patients with nerve compression syndrome (NCS). Researchers tested this method during 16 nerve surgeries and found that ICG effectively showed the blood flow in nerves; specifically, it identified areas of decreased blood flow before repair and improved blood flow after surgery. The findings could lead to better surgical results and help doctors understand nerve problems more clearly. Who this helps: This benefits patients undergoing nerve surgeries and their doctors.

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This study developed a new, more accurate test to measure levels of certain hormones in human blood: specifically testosterone and the neurosteroid allopregnanolone along with its related forms. The researchers found that this new test could effectively measure these hormones across different ages and between men and women, showing significant age and sex differences in levels, which was something that previous tests could not detect. This is important because it helps improve our understanding of how these hormones affect health at different life stages. Who this helps: Patients and researchers studying hormonal health.

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This study looked at specific genetic changes in a gene called SORT1 in an Amish population to see how they affect levels of low-density lipoprotein cholesterol (LDL-C), which is a type of cholesterol linked to heart disease. The researchers discovered that one variant (K302E) increased LDL-C levels, while another variant (Q225H) decreased them. They found that people carrying the K302E variant had higher amounts of large LDL particles in their blood compared to those without it. This research is important because it strengthens the understanding of how genetic variations can influence cholesterol levels and possibly heart health. Who this helps: This helps patients who are at risk for heart disease by providing insights into how genetics can affect their cholesterol levels.

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This study examined how effective risk scores are at predicting hepatic encephalopathy (a serious brain condition) in patients with cirrhosis in the UK. Researchers looked at health records of over 40,000 patients and found that these risk scores could accurately identify those at high risk, achieving a sensitivity of 92% and a negative predictive value of 99%. This is important because it helps doctors identify patients who might develop this condition early, potentially leading to better management and outcomes. Who this helps: This benefits patients with cirrhosis and their doctors.

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This study explored how parents and health visitors feel about growth screening for young children in the UK, specifically through a program in Tower Hamlets. It found that parents want health visitors to have more power to refer children to other services when needed and prefer regular visits with the same health visitor for better support. Both groups agreed that growth screenings are useful, but only if there are enough resources available to help children once issues are identified. Who this helps: This helps parents and health visitors in ensuring children get the support they need for healthy growth and development.

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This study looked at a program called Happy House, which was implemented in schools in Vietnam to help reduce depression among adolescents and improve their mental well-being and coping skills. Researchers found that two weeks after the program, students in the Happy House group had fewer depressive symptoms—specifically, 44% were likely to have significant depressive symptoms compared to those not in the program. While some benefits lasted for six months, like improved coping skills, the reduction in depressive symptoms did not last. This is important because it shows that school programs can support adolescent mental health, but their effects may fade over time. Who this helps: This helps students and educators in schools by promoting mental health awareness and support.

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This study looked at how certain chemicals in the body, called endocannabinoids, change with age and between men and women. Researchers found that young and middle-aged women have higher levels of progesterone before it decreases, while men show higher levels of several endocannabinoids and stress hormone cortisol as they get older. This information is important because it helps us understand how these substances differ between sexes and at different ages, which can guide treatment for various health issues. Who this helps: Patients and doctors looking for more effective treatments for hormonal and age-related disorders.

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Researchers developed a smartphone app called "GrowthMonitor" to help parents track their child's height and identify any growth issues at home. The study involved 145 children and found that the app was highly accurate, with 96% of abnormal height alerts correctly identified compared to traditional measurement methods. This is important because early detection of growth problems can lead to timely medical interventions, improving children's health outcomes. Who this helps: Parents and healthcare professionals monitoring child growth.

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Researchers studied the diet of the northern giant hornet, which was first found in North America in 2019, by analyzing feces from its larvae. They identified 56 different species in the feces, with 36 likely being prey, including honey bees and paper wasps, indicating that the hornet has easily adapted its diet in this new environment. This information is important for developing strategies to manage and control the hornet, which poses a threat to local bee populations and ecosystems. Who this helps: This research benefits local beekeepers and agricultural communities.