DR. DELL P. SMITH, M.D.

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This study looked at how to successfully teach doctors and sonographers at a regional hospital to use a new heart measurement technique called left ventricular global longitudinal strain (LV-GLS). After providing training and feedback, they found that the number of staff using this technique increased, and physicians' performance scores improved significantly from 42% to 100% over three assessments. This is important because it helps ensure high-quality heart checks at smaller hospitals within larger healthcare systems. Who this helps: This benefits patients who receive cardiac evaluations at regional hospitals.

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This study focused on improving the process of attaching a specific type of tag to single-walled carbon nanotubes (SWCNTs), which are tiny tubes that can help us study molecules very closely. Researchers created a method to achieve a high level of purity in tagging, successfully isolating nanotubes that were 97.6% likely to have just one tag attached. This advancement is important because it opens up new possibilities for using SWCNTs in various technologies and scientific applications. Who this helps: This helps researchers and scientists working in nanotechnology and molecular biology.

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This study looked at how to improve screenings for diabetes in adults with cystic fibrosis, specifically using a test called the oral glucose tolerance test (OGTT). Researchers found that the percentage of patients getting screened increased from 12.7% to 38.5% after implementing new strategies, and it remained around 33.5% later, showing that their efforts effectively encouraged more patients to get tested. This matters because early detection of diabetes can help manage health and prevent serious complications in adults with cystic fibrosis as they age. Who this helps: This helps patients with cystic fibrosis and their healthcare providers.

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This study looked at how schools and programs of public health in the U.S. are creating policies for using generative artificial intelligence (AI) in education and research. Out of 155 schools, only 18 had formal policies on AI use, and the researchers found that these guidelines mainly focus on issues like academic honesty and how AI interacts with education, while other important topics like data privacy and ethics are not fully addressed yet. This matters because as AI becomes more common in education, clear and strong policies are necessary to ensure it is used responsibly. Who this helps: This research benefits schools and educators by providing insights into the need for better guidance on AI use.

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This study examined how inpatient pharmacists improve the care of patients with heart failure with reduced ejection fraction (HFrEF) by ensuring they receive the best recommended treatments. Among the 575 patients analyzed, 146 received treatment adjustments thanks to 218 pharmacist interventions, which often involved starting new therapies. The findings showed that of 31 patients readmitted for heart failure, those who had pharmacist support were less likely to be readmitted (38.7%) compared to those who didn’t receive that support (61.3%). Who this helps: This benefits patients with heart failure and their healthcare providers by improving treatment outcomes and reducing hospital readmissions.

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This study looked at the quality of water in small grassland and forest areas across the United States to understand how natural lands contribute to water health. Researchers found that grasslands had higher amounts of sediment in the runoff, with over 300 kg of sediment per hectare annually, while forests had more dissolved nitrogen. This information is important because it helps us set standards to see how human activities like farming and urbanization affect water quality. Who this helps: This benefits environmental scientists and policymakers working to improve water quality.

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The study looked at how often people with voice problems, known as dysphonia, use speech-language therapy and ear, nose, and throat (ENT) services in the U.S. Out of over 8,300 people with dysphonia, nearly half (49.8%) received specialist care, with 20.9% visiting speech-language pathologists and 47.8% seeing ENT specialists. The findings showed that older age, being female, and having lower education or income made it less likely for people to seek speech-language therapy, while race played a role in accessing ENT services. Who this helps: This research helps patients with dysphonia by highlighting the need for better access to specialized care.

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This study investigated a new method for creating penicillin antibiotics using simpler enzymes instead of a complex process. The researchers found that using standalone enzymes can efficiently produce important penicillin types like penicillin G, penicillin V, and ampicillin, which traditional methods take longer to make. This is significant because it offers a more straightforward and potentially faster way to generate these vital antibiotics, especially as antibiotic resistance increases. Who this helps: This benefits patients who need effective antibiotics and healthcare providers looking for more efficient production methods.

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This research looked at the risk of serious heart-related events in adults who use antipsychotic medications and have multiple health conditions. They found that the highest risk of these events—171.3 occurrences for every 1,000 people per year—occurs in patients over 48 years old with chronic kidney disease who are not on antidepressants. This matters because understanding who is at a higher risk can help doctors manage the health of patients starting antipsychotics more effectively. Who this helps: This helps doctors and healthcare providers managing the treatment of patients with mental health issues and multiple health conditions.

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This study looked at how bacteria in soil change when bodies are buried individually compared to in groups, called mass graves. Researchers found that the types of bacteria present in the soil varied between individual graves and mass graves, which affects how accurately we can determine how long a body has been buried. For individual graves, they could estimate the burial time with an error of about 2.7 months, but for mass graves, the error was much larger at about 7.1 months, indicating that methods need to be adapted for these complex situations. Who this helps: This research helps forensic scientists and investigators dealing with mass graves in criminal and humanitarian cases.

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This study focused on the challenges that mothers on Medicaid face when trying to breastfeed their infants. Researchers found that after receiving four virtual lactation support sessions, 85.5% of participants were breastfeeding at one month, and 79% were still breastfeeding by two months. The use of telelactation significantly increased mothers' confidence in breastfeeding, with 93% reporting a positive experience, showing that virtual support can help more mothers successfully breastfeed. Who this helps: This benefits mothers on Medicaid and their babies by providing accessible breastfeeding support.

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This study looked at how people in the UK understand ultra-processed foods (UPFs) and how this affects their buying and eating habits. Researchers interviewed 30 adults responsible for household food decisions and found that many people are confused about what qualifies as UPFs, often influenced by personal experiences and information from social media. Importantly, while some participants recognized the health risks of UPFs, factors like cost and convenience often drove their food choices more than health concerns. Who this helps: This helps parents and caregivers who want to make healthier food choices for their families.

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Researchers created a new framework called RIPPLES to help health and social care researchers include input from patients and the public when quickly gathering evidence on health issues. This framework was developed after reviewing existing practices and gathering feedback from over 100 stakeholders, including researchers and community members. RIPPLES is important because it provides specific guidance on how to effectively involve patients and the public in research that can move quickly, ensuring their voices are heard in decisions that affect their care. Who this helps: This helps researchers and patients by making health research more inclusive.

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This study looked at how HIV infection affects the bacteria in the rectum during the earliest stages of the disease. Researchers analyzed samples from 316 men, finding that while the overall diversity of bacteria remained largely unchanged, HIV infection was linked to a slight decrease in the number of different bacterial species. Specifically, a certain bacteria, Enterocloster clostridioformis, was found to be much less common in people with HIV, while another bacteria, Akkermansia muciniphila, was more abundant in those with higher levels of the virus. Who this helps: This study provides insights for researchers and doctors working on HIV treatment and monitoring.

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This study examined recent findings on defective HIV genomes that can control and disrupt the virus in humans. The authors found that while the original study claimed these genomes show promise for treatment, it actually did not provide enough evidence to support their effectiveness. Specifically, their analysis pointed out inconsistencies in the data and highlighted that other known factors could explain the observations without relying on the new treatment approach. Who this helps: Patients living with HIV and researchers studying treatment options.

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This research studied how a person's body mass index (BMI) affects the structure of their brain during adolescence, using data from over 10,000 participants aged 9 to 18. The researchers found that while there is a modest relationship between BMI and brain microstructure across most BMI levels, it becomes significantly stronger when BMI is above the 80th percentile—meaning that teens who are heavier than most peers show more notable changes in certain brain areas. This matters because it shows that the effects of BMI on the brain are not the same for everyone; especially, those with higher BMI may face different brain development challenges than those with lower BMI. Who this helps: This helps doctors and researchers better understand the impact of weight on brain development in teenagers.

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This study looked at kidney damage in children with lupus nephritis, focusing on different areas of the kidney that showed varying levels of injury. Researchers found that severely damaged parts of the kidney had higher levels of certain markers linked to inflammation and fibrosis, specifically related to a protein called C5a. They discovered that when C5a is activated, it contributes to kidney scarring, but this process can be stopped with a specific drug called avacopan. Who this helps: This helps patients with lupus nephritis and their doctors by highlighting new potential treatment options for kidney damage.

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The study investigated how a specific process, called histone decrotonylation, affects the HIV virus's ability to remain dormant in the body. Researchers found that a compound called citarinostat effectively reverses this dormancy by increasing a type of molecule on the virus's DNA, leading to a significant activation of HIV in various cell types. This finding is important because it suggests a new way to target and potentially treat HIV by waking up latent viruses so they can be more easily eliminated. Who this helps: This helps patients living with HIV.

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This study looked at how different factors affect the ability of antibodies in our bodies to recognize various versions of the SARS-CoV-2 virus, particularly after vaccination or infection. Researchers found that specific types of B cells, especially those that have been through recent immune responses, were more effective at binding to different virus variants. Vaccination led to B cells that could better recognize a wider range of viral variants than those generated from infection. This matters because understanding these immune responses can help improve vaccines against viruses that change quickly. Who this helps: This helps patients and vaccine developers.

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This study examined how changing certain parts of the influenza vaccine can improve the body’s immune response. Researchers found that by varying specific areas of the virus in sequential vaccinations, they could boost the production of neutralizing antibodies and enhance protection against different strains of the flu, resulting in a 50% reduction of virus levels in challenged ferrets. This approach helps broaden immunity and could lead to more effective vaccines for rapidly changing viruses like influenza. Who this helps: This benefits patients who need better flu vaccines and doctors seeking improved treatment options.

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This study looked at how artificial intelligence (AI) can help military medics identify a serious lung condition called pneumothorax using ultrasound. The results showed that when they used AI, the accuracy of their diagnoses improved significantly: their ability to correctly identify absent lung sliding jumped from 63% to 90%, and overall accuracy rose from 67% to 88%. This is important because it means that AI can help less experienced medics make better decisions in critical situations, which can ultimately save lives. Who this helps: Patients in emergency and military care settings.

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This study focused on testing two drugs, nivolumab and ipilimumab, in patients with advanced neuroendocrine carcinoma (NEC) who had not responded to previous chemotherapy. Among the 185 patients, the response rate to nivolumab alone was 7.2%, while the combination of nivolumab and ipilimumab showed a better response rate of 14.0%. Although this treatment could be beneficial, the improvements were modest, with patients experiencing only about 2 months without disease progression and 6 months of overall survival on average. Who this helps: This research helps patients with advanced neuroendocrine carcinoma looking for second-line treatment options.

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This study looked at how different payment options, like 'pay it forward' and paying in installments, could make massage therapy more affordable in New Zealand. Participants included 12 massage therapists and 7 clients who struggled with the high costs of massage. They found that many people see massage as a crucial aspect of health but often can’t afford it, and an installment plan was the most favored option as it could help more people access this important service. Who this helps: This benefits patients who need massage for their health and well-being but struggle with the costs.

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This paper discusses how to create a clear plan for proving that driverless cars are safe enough to drive on public roads. The authors highlight that safety can't be guaranteed completely, but they define it in terms of avoiding "unreasonable risk," and they provide a framework to evaluate the safety of these systems. The approach is adaptable for any company working on automated driving technology, aiming to ensure all safety measures meet high standards. Who this helps: This benefits car manufacturers, engineers, and regulators involved in developing and evaluating automated driving systems.

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This study looked at how the personal birth experiences of female staff in labor and delivery units affect their attitudes towards vaginal births and cesarean deliveries. Researchers surveyed 378 staff members across 29 hospitals in Arkansas and found that those who had cesarean births were less supportive of vaginal deliveries in several key areas related to care practices. For instance, staff who had cesareans scored lower on feelings about cesarean safety and best practices to avoid excessive cesarean use. Understanding these connections can help improve supportive practices for vaginal births in hospitals. Who this helps: Patients wanting to have vaginal births.

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The study looked at how climate and land use changes affect the body weight of hazel dormice in Britain over 30 years. Researchers found that after hibernation, dormice have become lighter, likely due to rising temperatures, while before hibernation, they are heavier, possibly because of more rainfall leading to more food. This research is important as it helps us understand how changing climates can impact this vulnerable species and informs conservation efforts. Who this helps: This helps conservationists and wildlife managers working to protect hazel dormice and their habitats.

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This study looked at how cancer survivors feel about using cannabis to manage their symptoms and whether they face stigma for doing so. Researchers gathered information from 23 cancer survivors, of whom 10 used cannabis and 13 did not. Most participants had positive views on cannabis and didn’t feel judged by their doctors, but some still chose not to share their cannabis use with healthcare providers. However, many survivors reported feeling stigma related to using opioids, which affected their choices on how to manage their symptoms. Who this helps: This information benefits cancer survivors and their healthcare providers by highlighting attitudes toward cannabis and opioid use in symptom management.

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This study looked at how tele-dance interventions (TDI), where dance classes are taught online, can help people's physical and mental health. The review of 26 different studies showed that TDI are easy to set up and well-liked, particularly among older adults, people with neurological conditions, and those with chronic illnesses. Participants experienced benefits such as better social connections, improved mood, and increased strength and balance, highlighting the potential of dance as a form of therapy. Who this helps: This helps patients looking for accessible ways to improve their health and well-being.

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This study looked at a new treatment combining a drug called zolbetuximab with chemotherapy and another drug (nivolumab) for patients with a certain type of advanced stomach cancer. The results showed that patients treated with this combination had an average time without disease progression of about 14.8 months, and the treatment led to a significant tumor response in 62.1% of patients overall. This matters because it provides hope for better outcomes in a group of patients who currently have limited effective treatment options. Who this helps: This helps patients with advanced gastric or gastroesophageal junction cancer that tests positive for specific cancer markers.

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This study looked at how the electronic properties of a material called MoS change when subjected to high pressure, using a special technique that can measure these changes without altering the material's structure. The researchers found that at pressures up to 30 GPa, the lowest energy state of the material shifts in a specific and measurable way, indicated by changes in light intensity and polarization. This is important because it opens new possibilities for observing and understanding complex quantum behaviors that other methods cannot capture. Who this helps: This helps researchers and scientists studying advanced materials and new states of matter.

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This study looked at how specific bacteria (Burkholderia species) affect people with cystic fibrosis (pwCF) who are receiving new CF treatments called CFTR modulators. Out of 44 patients studied from 2010 to 2025, about 64% had chronic infections, but no new cases were found after starting the new treatment. This is important because it suggests that these therapies can help reduce the chances of getting new bacterial infections and may aid in clearing existing ones, improving overall lung health for some patients. Who this helps: Patients with cystic fibrosis.

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This study examined the challenges nursing staff face when needing to respond to deteriorating patients during nights and weekends, a time when patients are more likely to experience serious health issues. The researchers looked through 3,085 studies and identified 26 that focused on how nurses recognize and react to these situations when care is needed the most. They found five key factors affecting nurses' actions during these times: the difficulties of handling hospital operations at night, the makeup of the nursing team, how the organization supports their staff, the resources available for nursing tasks, and personal factors that influence nurse behavior. Who this helps: This research benefits patients and healthcare organizations by improving nighttime and weekend medical care.

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This study reviewed data from 41 research papers to investigate how diabetes affects outcomes for people with kidney cancer, specifically renal cell carcinoma (RCC). It found that patients without diabetes have better survival rates: for example, they were 38% more likely to survive specifically from RCC and 51% more likely to have overall better survival than those with diabetes. The research also indicated that using metformin, a common diabetes medication, may lead to better survival outcomes for diabetic patients, although this finding needs more research because of certain study limitations. Who this helps: This benefits patients with kidney cancer and diabetes, as well as their doctors, by highlighting the importance of managing diabetes in cancer treatment.

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This study looked at how the immune system influences the ability to control HIV after pausing antiretroviral therapy (ART) in 75 people living with HIV. Researchers found that specific immune factors, particularly two proteins (DDIT4 and ZNF254), were linked to a slower HIV rebound after treatment was stopped; for example, people with higher levels of these proteins experienced delays in HIV rebound. This research is important because it identifies potential new ways to keep HIV under control without ongoing ART, using existing drugs like metformin, a diabetes medication. Who this helps: Patients living with HIV who are looking for alternative treatments.

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This study looked at how short-term side effects from radiation therapy affect the long-term outcomes for patients with high-risk prostate cancer. The researchers found that patients receiving only external beam radiation who experienced high levels of urinary toxicity (grade 2 or higher) had worse cancer control and survival rates, with nearly triple the risk of biochemical failure and twice the risk of metastasis, compared to those with lower toxicity. However, when patients received a combined treatment of external beam radiation and brachytherapy, this relationship was not observed. Who this helps: This information benefits patients undergoing radiation treatment for prostate cancer, as well as their doctors in planning and managing treatment.

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This study explored how professionals and people affected by Huntington's disease view eating problems and weight loss, which are common in the condition. Researchers found that patients often use high-energy diets and supplements to gain weight, but these solutions are usually not well tolerated over time. Access to specialized care varies greatly, which can hinder effective management, and both cognitive issues and social withdrawal significantly affect eating habits. Who this helps: This benefits patients with Huntington's disease and their caregivers who face eating difficulties.

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This research focused on reducing central line-associated bloodstream infections (CLABSIs) in a neonatal intensive care unit (NICU) to improve patient safety. The team aimed to cut the infection rate from 2 per 1,000 line days to less than 1 and successfully reduced it to 0.91, showing a significant decline in infections. This matters because lower infection rates lead to better health outcomes and shorter hospital stays for vulnerable newborns. Who this helps: This helps patients in the NICU and their families.

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This study examined a rare kind of cervical and vaginal lesion called a seborrhoeic keratosis-like lesion (SKLL), which is usually not considered dangerous and is connected to a low-risk virus, HPV 42. In a unique case, researchers found that a 76-year-old woman developed an invasive cervical cancer directly from this lesion, showing that even low-risk HPV types can potentially lead to serious health issues. This finding is important because it reveals that SKLL may have a risk for becoming cancerous, changing how doctors look at and treat these lesions. Who this helps: This helps doctors and patients by improving awareness of potential risks associated with HPV 42.

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This research focuses on a new system called Med.ai ASK, designed to help scientists find answers to complex biomedical questions more accurately than existing tools. The system analyzed 44 million biomedical documents and outperformed traditional AI in providing reliable answers, especially excelling in longer responses where it had 25,000 answered questions and over 1,600 users. This is important because it allows researchers to access accurate information faster, enhancing productivity and the quality of biomedical research. Who this helps: This benefits researchers and scientists in the biomedical field.

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This study looked at how a new treatment called Elexacaftor/Tezacaftor/Ivacaftor affects coughing, physical activity, and sleep quality in teens and adults with cystic fibrosis. Researchers found that participants experienced a dramatic 91.7% drop in coughing, going from about 241 coughs a day to just 20. They also increased their daily steps by 638 and reported better sleep quality, though no objective changes in sleep patterns were noted. This treatment can significantly improve daily life for people with cystic fibrosis by reducing coughing and increasing physical activity levels. Who this helps: This research benefits patients with cystic fibrosis and their healthcare providers.

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This study looked at whether the drug tecovirimat is effective in treating adults with mpox (formerly monkeypox) compared to a placebo. The results showed that 83% of patients taking tecovirimat and 84% of those on placebo experienced clinical resolution by day 29, indicating there was no significant difference in treatment effectiveness. Since tecovirimat did not help patients recover faster or relieve pain better than the placebo, this finding is important for understanding effective mpox treatments. Who this helps: This helps patients with mpox and their doctors in making informed treatment decisions.

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This study focused on improving HIV cure-related research for people at the end of their lives by making it fairer and more inclusive. It was found that current research participation often reflects social inequalities, and the authors propose new strategies to ensure diverse groups can join and contribute. For example, they suggest making consent processes clearer and involving people with HIV to better address their needs, which can lead to more trustworthy and meaningful research outcomes. Who this helps: This helps patients with HIV, especially those near the end of life, by ensuring their voices are heard in research.

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This study focused on developing a computer program that automatically measures the Cobb angle, which is crucial for diagnosing scoliosis (a curvature of the spine). The new software showed an average difference of only 4.17 degrees in its measurements compared to 7 expert doctors, while human measurements varied more, with an average discrepancy of 5.16 degrees. This matters because more accurate assessments can lead to better diagnosis and treatment for scoliosis patients. Who this helps: Patients with scoliosis and their doctors.

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Researchers created the Toxicity Values Database (ToxValDB) to compile and standardize information on the harmful effects of various chemicals on human health. The latest version, ToxValDB v9.6.1, includes over 242,000 records for nearly 42,000 unique chemicals, providing important data on toxic levels and safe exposure limits. This resource is crucial for improving chemical safety assessments and guiding future research about the effects of chemical exposure. Who this helps: This benefits patients, health professionals, and researchers working on chemical safety.

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This study looked at how COVID-19 affected school attendance among children and teens in Canada. It found that chronic absenteeism among elementary school students rose significantly after the pandemic, especially in areas where schools were closed longer, while absenteeism for high school students did not see a similar increase. This matters because consistent school attendance is crucial for children’s health and social development. Who this helps: This helps parents, teachers, and policymakers working with young children.