STEVE LEROY PETERSON, M.D.

Plain English
This study focused on testing feeling in the limbs of 20 people who had a leg amputated below the knee. Researchers found that 35% had no feeling in the front part of their leg, 50% had lost feeling along their surgical scars, and 20% had lost feeling at the tip of their limb. This is important because it helps identify areas at risk for skin breakdown or injuries, which can lead to serious complications. Who this helps: This helps patients with below-the-knee amputations by preventing injuries and improving their quality of life.

Plain English
This study examined the risks of children being exposed to vapor from electronic cigarettes (e-cigarettes) used by adults. The review analyzed 33 studies and found that exposure to this vapor may lead to serious health issues in children, including problems with breathing, growth, and brain development. Additionally, many parents who use e-cigarettes often do so in homes and cars, increasing the children's exposure without realizing the potential dangers. Who this helps: This helps parents and caregivers understand the risks of e-cigarette vapor exposure for their children.

Plain English
This study looked at the changes in the characteristics of psychiatrists in British Columbia, Manitoba, and Ontario over ten years. It found that the number of psychiatrists increased, with British Columbia seeing a growth of 15.4%, Manitoba 20%, and Ontario 11.8%. Additionally, more psychiatrists are now seeing greater numbers of patients each year, with BC psychiatrists treating 14.6% more patients by 2021 compared to 2012. Who this helps: This information benefits patients seeking mental health care by ensuring more accessible services.

Plain English
Researchers studied how the hippocampus, a brain region important for memory, ages in rhesus macaques, looking at brain samples from 96 monkeys aged 3 to 35 years. They found 2,679 genes that change in activity with age, particularly noting significant changes around the age of 10, which correlates to about 30 years in humans. Understanding these changes in gene expression during midlife can help explain why the brain becomes more vulnerable to diseases as we age. Who this helps: This research benefits patients at risk for neurodegenerative diseases, by enhancing understanding of how aging affects brain function.

Plain English
This study looked at how well two medications, Avonex and Plegridy, work for children with multiple sclerosis by analyzing data from a pediatric registry. It found that after three months of use, about 68% of patients using Avonex and nearly 70% of those using Plegridy did not experience any relapses in the first year. Both medications showed effectiveness similar to that seen in adults, suggesting they may be beneficial for kids as well. Who this helps: This research benefits children with multiple sclerosis and their doctors by providing insights into effective treatment options.

Plain English
This study focused on developing a fully automated test to measure symmetric dimethylarginine (SDMA), a new marker for kidney function that is not influenced by factors like muscle mass or diet. It involved analyzing more than 500 samples to establish normal measurement ranges and found that the automated test is fast, accurate, and reliable when compared to current gold-standard methods. This advancement is important because it could improve the diagnosis and treatment of kidney problems, especially for patients whose results may be skewed by traditional tests. Who this helps: This benefits patients with kidney disease and healthcare providers diagnosing kidney function.

Plain English
This research studied a new test for measuring a kidney injury marker called cystatin B in the urine of dogs and cats. The test showed very high accuracy, with results being 89-112% correct when compared to known values. It is important because it provides a reliable method for veterinarians to check for kidney problems in pets, which can lead to better treatment decisions. Who this helps: This helps veterinarians and pet owners by providing a better way to diagnose kidney issues in dogs and cats.

Plain English
This study looked at how well large language models (LLMs) can extract and assess toxic side effects from clinical notes in prostate cancer treatments. Researchers tested five different LLMs on data from a trial involving 55 patients, finding that all models accurately identified toxicities with binary accuracy rates between 84.6% and 87.4%. The best model, GPT-4o, achieved a high binary accuracy of 87.4% and could do this at a relatively low cost, making it a promising tool for improving how toxicities are monitored in cancer trials. Who this helps: This helps doctors and researchers who need to track side effects in cancer patients.

Plain English
This study looked at how new AI tools, like language models, can help doctors better identify and grade the side effects (toxicities) experienced by patients undergoing radiation therapy. Out of 246 researched papers, only five provided relevant insights, showing that AI can accurately link toxicity terms to official guidelines and even convert patient feedback into helpful notes for doctors. The findings highlight the potential for AI to improve patient care, but also emphasize the need for better data sharing and simplified technology to make this integration effective. Who this helps: This helps patients undergoing radiation therapy and their doctors manage and understand treatment side effects more effectively.

Plain English
The study looked at how skin quality is measured and described in medical research. Researchers found that there are many different definitions for skin quality aspects, with some having as many as 17 different meanings, making it hard to compare treatments. This inconsistency matters because it can confuse doctors when they recommend treatments, which could change the results for patients. Who this helps: This helps patients and doctors make better-informed decisions about skin treatments.

Plain English
This research examined the effectiveness of traditional oral hygiene methods like miswak (a teeth-cleaning stick) and oil pulling with oils like sesame or coconut compared to regular tooth brushing and mouthwash. The review found that miswak significantly reduced plaque and gum inflammation, sometimes performing better than a toothbrush, while herbal remedies showed similar effectiveness to fluoride products. Traditional practices could be a good alternative for maintaining oral health, but more research is needed to confirm their benefits and how they can be used alongside modern techniques. Who this helps: This benefits patients looking for natural and sustainable oral hygiene options.

Plain English
This study looked at how well adults taking certain psychiatric medications (atypical antipsychotics) are monitored for health issues related to their treatment. Researchers found that over one-third of patients did not get any recommended screening tests, and less than 15% received the necessary baseline tests, with younger adults aged 19 to 34 being the least likely to be monitored. This is important because regular monitoring can prevent serious health problems caused by these medications. Who this helps: This helps patients, especially young adults and those starting treatment with atypical antipsychotics.

Plain English
This research focused on understanding how different biological factors related to genes and proteins can impact physical fitness and performance. The scientists created a tool called PhenoMol, which helped identify specific biological pathways linked to elite athletic performance by analyzing data more effectively. They found that their method significantly outperformed traditional models, and it can be used in various studies to predict health and fitness outcomes. Who this helps: This benefits athletes, trainers, and researchers studying physical performance and wellness.

Plain English
This study examined the effectiveness of the asthma medication benralizumab in patients with severe asthma by looking at two types of worsening symptoms: severe exacerbations (SevEx) and acute worsening events (AWEs). Researchers found that those who had AWEs experienced more significant increases in asthma symptoms and medication use compared to those who only had SevEx, indicating that AWEs play a crucial role in understanding asthma control. The results showed that benralizumab helped reduce the risk of severe exacerbations but did not show benefits for patients experiencing only acute worsening events. Who this helps: This research benefits asthma patients and their doctors by providing a better way to assess asthma control and treatment outcomes.

Plain English
This study focuses on providing guidelines for nutrition in adults with head and neck cancer, which is a common and challenging diagnosis. The researchers analyzed 92 studies and recommend that patients start receiving nutritional support early, ideally within 24 hours after surgery, and continue with regular checks from dietitians during treatment. They also suggest specific daily protein (1.2-1.5 grams per kilogram) and energy (at least 30 calories per kilogram) intake to help prevent malnutrition and improve patient outcomes. Who this helps: This benefits patients with head and neck cancer and their healthcare providers by offering clear nutritional guidelines to enhance recovery and quality of life.

Plain English
This study focused on creating clear and agreed-upon terms to describe skin quality between patients and healthcare professionals. Researchers brought together dermatologists to define 15 skin quality attributes, achieving complete agreement on these definitions after two meetings. They found that while healthcare providers largely agreed on terms, differences existed in how patients and providers described conditions like uneven pigmentation and wrinkles, which could affect communication and treatment outcomes. Who this helps: This benefits patients and healthcare providers by improving communication and treatment effectiveness.

Plain English
This study looked at how social factors affect the stage of cervical cancer when women in Zambia are diagnosed. Among 259 women surveyed, nearly half (47.1%) had advanced cervical cancer, and those with a lack of knowledge about the cancer's risks and symptoms were associated with a higher chance of being diagnosed at this later stage. This finding highlights the importance of raising awareness about cervical cancer to promote earlier diagnosis and potentially improve outcomes. Who this helps: This benefits patients, particularly women at risk of cervical cancer in Zambia.

Plain English
This study looks at the impact of a remote resilience program on early care and education (ECE) workers, who often deal with high levels of stress. Researchers are comparing the mental health and well-being of 640 ECE staff from 80 centers who received the resilience training against those who participated in a physical activity program. The study will measure changes over time, focusing on how well these programs can help improve staff resilience, job satisfaction, and reduce turnover. Who this helps: This benefits early care and education workers who are essential in our communities.

Plain English
This study looked at how to safely and effectively replace balloon gastrostomy tubes (BGTs) in infants and children, especially those with complex medical needs. Researchers found that there is currently no standard way to confirm that these tubes are placed correctly after replacement, which can lead to complications. They made specific recommendations for best practices, including the use of ultrasound and other methods to verify correct placement, which can help improve patient outcomes. Who this helps: This helps patients, caregivers, and healthcare providers managing feeding tubes for children.

Plain English
This study focused on creating and testing a new method for collecting urine samples that can detect chlamydia and gonorrhea using dried strips. The researchers found that these dried urine strips were highly accurate, with over 91% sensitivity and more than 98% specificity, making them just as reliable as traditional urine tests. This method is important because it allows people to collect and send in samples easily and discreetly, helping to increase screenings and reduce the spread of these sexually transmitted infections. Who this helps: This benefits patients, especially those in underserved or stigmatized communities.

Plain English
The study looked at factors that predict high pain levels in patients with open globe injuries (severe eye injuries) treated by Emergency Medical Services between 2017 and 2021. Out of over 53,000 cases, more than 20,000 patients reported high pain levels, with women and people from certain racial groups, like American Indians, Black, and Hispanic Americans, being more likely to report severe pain. Understanding these predictors can help improve how these injuries are managed in emergency situations. Who this helps: This helps patients with eye injuries and the doctors treating them.

Plain English
This study looked at how the number of family doctors and nurse practitioners in Canada matches the growing demand for primary care services. Researchers found that despite having more healthcare providers than ever, many Canadians still struggle to access primary care due to factors like an ageing population and increased complexity of health needs. The study aims to create better tools to predict future healthcare needs and improve access for patients. Who this helps: This benefits patients across Canada who need primary care services.

Plain English
This study looked at how to improve the reporting of feasibility assessments for health data algorithms that are used across different regions. Researchers found that existing reporting guidelines were missing several key elements, so they recommended eleven new items to include in future studies. These additions aim to make it easier for others to understand and replicate these studies, ultimately improving the use of health data algorithms. Who this helps: This helps researchers and health data analysts involved in multi-region health studies.

Plain English
This study looked at how many psychiatrists are available and how often people use psychiatric services in British Columbia, Manitoba, and Ontario over several years. It found that the availability of psychiatrists varies widely, with Vancouver having 45 psychiatrists for every 100,000 people, while some areas had as few as 14. Even though having more psychiatrists is linked to better access to care, simply increasing their numbers won't solve the problem of unequal access to mental health services, which requires more targeted strategies. Who this helps: Patients struggling to access mental health care, particularly in rural or underserved areas.

Plain English
This study looked at how different doses of buprenorphine, a medication for treating opioid addiction, affect patients' outcomes. It found that most patients adjusted their dose just once or not at all, and all doses helped reduce withdrawal symptoms and cravings. Specifically, all treatment groups saw decreases in withdrawal scores and opioid presence in urine tests, indicating effective treatment regardless of the dose used. Who this helps: This helps patients struggling with opioid use disorder by providing tailored treatment options.

Plain English
This study looked at the reasons why childhood stunting (which means children are shorter than expected for their age) dropped dramatically in Sierra Leone from 2005 to 2017. Stunting prevalence fell from 46.9% in 2005 to 26.4% in 2017, and factors like better access to healthcare, rising household wealth, and urbanization played significant roles in this improvement. Understanding what contributed to this decline helps us replicate success in other settings, especially for vulnerable children. Who this helps: This information benefits children under 5 and the doctors and policymakers working to improve their health.

Plain English
The study looked at differences in the physical properties of the ascending aorta, which is the major blood vessel, in both healthy individuals and those with aortic aneurysms (bulges in the aorta). Researchers tested tissue samples from various parts of the aorta, finding that in both healthy and aneurysmal aortas, there were notable differences between the inner and outer curves, but these differences were similar in both groups. The study indicated that larger and older aneurysms tended to have greater differences in these properties. Who this helps: This research is beneficial for doctors treating patients with aortic aneurysms, as it provides insights into how these conditions can vary among individuals.

Plain English
Researchers studied how a new opioid prescribing guideline introduced in British Columbia in 2016 affected access to pain medication for adults with chronic pain, cancer, or in palliative care. They found that after the guideline was introduced, there was a decrease in the amount of opioids prescribed, with a drop of about 0.7% for cancer patients and 0.3% for those receiving palliative care. This is important because while the guideline aimed to control opioid use, it also limited access to necessary pain relief for vulnerable patient groups. Who this helps: This helps patients suffering from chronic pain, cancer, or in palliative care who may require opioids for relief.

Plain English
This study explored how to effectively classify the severity of chronic obstructive pulmonary disease (COPD) using advanced imaging and machine learning techniques. Researchers found that using a specific type of 2D image called airway-optimized multiplanar reformat (tMPR) combined with 3D lung images resulted in the best performance for classification, achieving an area-under-the-curve score of 0.92 when tested on a more challenging dataset. Additionally, training models on milder COPD cases led to better classification across various disease stages, indicating that focusing on less severe cases may enhance overall accuracy. Who this helps: This research benefits patients by improving the accuracy of COPD diagnosis and treatment planning.

Plain English
This study looked at how virtual doctor visits in the last three months of life affected the use of hospitals and emergency departments in Canada during and before the COVID-19 pandemic. Researchers analyzed data from over 548,000 adults who died between 2018 and 2021 and found that while virtual care was used by 53% to 78% of patients depending on the province, it led to higher emergency room visits and hospital stays during the pandemic. This increase in healthcare use during the pandemic suggests that the way virtual care is delivered may need to be adjusted to better support patients who wish to receive care at home. Who this helps: This helps patients who are nearing the end of life and their families.

Plain English
This study looked at characteristics of primary care doctors in British Columbia to see who started prescribing opioid agonist treatment (OAT) for patients with opioid use disorder between 2016 and 2019. Of the 4,253 doctors who had never prescribed OAT before, 2,183 (about 51.3%) began doing so. Doctors who worked in rural areas or saw fewer patients daily were more likely to start prescribing OAT, while those who frequently worked outside of traditional office settings or graduated longer ago were less likely to become prescribers. Who this helps: This benefits patients struggling with opioid use disorder by increasing access to effective treatment.

Plain English
This study looked at how to better prevent falls in rehabilitation hospitals by gathering the opinions of patients and their families. Researchers conducted interviews and focus groups to understand what patients think about falls prevention strategies, aiming to improve the way these strategies are applied in healthcare settings. Understanding these perspectives is important because falls are common and can lead to serious injuries, especially in rehabilitation facilities. Who this helps: This benefits patients in rehabilitation hospitals and their caregivers.

Plain English
This study looked at how often N95 masks used by healthcare workers in emergency departments became contaminated with the virus that causes COVID-19 when reused or worn for long periods. Out of 245 masks tested, 44 (or 18%) had traces of the virus, and the risk of contamination increased with the number of COVID-19 patients treated. These findings are important because they highlight the need to avoid reusing N95 masks to minimize the risk of spreading the virus in healthcare settings. Who this helps: This helps healthcare workers who rely on N95 masks for protection.

Plain English
This study looked at the presence of intestinal parasites, especially Cystoisospora, in young dogs and cats that had diarrhea. Out of 117 dogs, 11 (9.4%) were found with Cystoisospora, while 40 out of 118 cats (33.9%) tested positive for various types of Cystoisospora. The findings show that cats were more likely to have these parasites, which were linked to more severe diarrhea and other clinical problems in affected animals. Who this helps: This helps pet owners and veterinarians by providing important information on diagnosing and treating parasitic infections in young pets.

Plain English
This study looked at samples from a medical test to understand how gonorrhea and another infection, Mycoplasma genitalium (Mgen), behave in Nunavut, Canada, from 2020 to 2023. It found that while there was no resistance to cephalosporin antibiotics, nearly half (45%) of the gonorrhea strains were predicted to resist ciprofloxacin, and one-third (31.4%) of patients had both infections at the same time. This information is important because it highlights growing antibiotic resistance, showing that current treatment methods might need to be updated. Who this helps: This benefits patients in Inuit communities and healthcare providers treating STIs.

Plain English
This study looked at how young adults in the U.S. practiced social distancing during the COVID-19 pandemic and how it related to their mood, loneliness, and health symptoms. Researchers found that about one-third of participants consistently practiced social distancing, while another third did not at all. Those who distanced the most reported feeling lonelier and drank less alcohol, and when they increased their distancing, they also had more cold or flu symptoms. Who this helps: This information is useful for public health officials and mental health professionals supporting young adults during health crises.

Plain English
This study looked at the mechanical properties of the aorta (the large blood vessel) in patients with Marfan syndrome and compared these properties to those in healthy individuals and other patient groups with aortic issues. Researchers found that in the ascending aorta, patients with Marfan syndrome had a lower ability to resist tearing (delamination strength) compared to healthy individuals (31.9 vs. 57.1 mN/mm) and absorbed more energy during stress tests (0.071 vs. 0.049). This is important because it shows that people with Marfan syndrome have weaker aortic tissue, which could put them at higher risk for serious heart problems. Who this helps: This helps patients with Marfan syndrome and their doctors understand their condition better.

Plain English
This study looked at how certain chemicals known as per- and polyfluoroalkyl substances (PFAS) affect mallard ducklings while they are still developing in their eggs. The researchers found that exposure to two newer types of PFAS (PFDoDS and PFECHS) changed the expression of genes related to metabolism and immune functions in the ducklings, especially differing based on whether the ducklings were male or female. For instance, there were changes in antiviral immune responses, suggesting these chemicals could pose developmental risks to wild bird species. Who this helps: This research benefits wildlife conservationists and environmental health advocates.

Plain English
This study examined a new approach called the U-POCUS protocol, which combines urinalysis and ultrasound to detect kidney stones in emergency department patients. Researchers looked at 183 patients and found that the U-POCUS method was very effective, with a 99.2% accuracy in identifying those who had kidney stones confirmed by CT scans, meaning it only missed one case. This is important because it could lead to faster, more accurate diagnoses, reducing the need for a more expensive and radiation-heavy CT scan. Who this helps: Patients with suspected kidney stones seeking quick and safe diagnosis.

Plain English
This study looked at how the history of mental illness affects the management of chronic diseases like diabetes, heart failure, and COPD in older adults. Researchers found that older adults with a history of mental illness had more visits to their primary care providers and specialists, but they received less testing and were less likely to get prescribed medications for their chronic conditions compared to those without a mental illness history. This is important because it shows that despite getting more medical attention, those with mental health issues may not be getting the same quality of care for their physical health, highlighting the need for better integrated care that addresses both aspects. Who this helps: This helps older patients with chronic diseases and mental health issues.

Plain English
This study focused on creating a clear guideline to prevent and manage falls in hospitals, a serious risk to patient safety. A group of 47 healthcare experts worked together through multiple rounds of surveys to agree on key items needed for this guideline. Eventually, they settled on 42 important strategies, such as screening patients for fall risks and providing education for staff and patients, which can help standardize care and reduce the chances of falls occurring. Who this helps: This benefits hospital staff, patients, and healthcare managers.

Plain English
This study focused on finding a better way to extract DNA from marmoset hair follicles, which is important because using their blood for DNA analysis can be unreliable due to unusually high levels of blood chimerism. Researchers created a mostly automated process that successfully extracted DNA from hair follicles taken from over 300 marmosets, allowing them to obtain high-quality DNA for whole genome sequencing with an average chimerism rate of just 2.3%. This new method not only increases the reliability of DNA extraction but also saves time and reduces variation in results, making it easier to work with large numbers of samples. Who this helps: This benefits researchers working with marmosets or other low-input DNA sources.

Plain English
This study focused on improving the digital records of mammal specimens by adding important details about their characteristics and life history. The researchers, part of a project called the Ranges Digitization Network, are working to gather information on traits from all land mammals in western North America. This effort will help scientists better understand changes in animal populations and ecosystems, especially as the environment rapidly changes. Who this helps: This benefits researchers, conservationists, and policymakers working to protect and study wildlife.

Plain English
This study focused on how local opinion leaders in physical therapy can help improve practices in musculoskeletal rehabilitation. It found that including these leaders in the implementation of evidence-based practices can make a significant difference, although previous efforts to do so have often failed. By empowering these leaders through better communication, training, and a learning-focused environment, clinics can enhance the way health care is delivered. Who this helps: This helps patients by ensuring they receive more consistent and effective rehabilitation care.

Plain English
This study looked at how to combine PrEP, a medication that helps prevent HIV, with sexual and reproductive health services for young women in South Africa. Researchers reviewed 30 studies involving over 31,000 participants and found that both young women and healthcare workers support this integration, but there are challenges like stigma and lack of resources. Offering PrEP alongside reproductive health services could lead to better usage and adherence, which is crucial in tackling the high rates of HIV. Who this helps: This benefits young women and healthcare providers in South Africa.

Plain English
This study looked at how a personalized fitness program, run by undergraduate Exercise Science students, affects people's attitudes about exercise, their mental health, and overall quality of life. After 12 weeks, 44 participants showed improved feelings towards exercise and better mental well-being, with changes measured across various psychological scales indicating positive effects. These findings demonstrate that such fitness programs can enhance not just physical fitness but also mental health and quality of life in the community. Who this helps: This benefits patients looking to improve their physical and mental health through exercise.

Plain English
This study focused on improving the training for Peer Recovery Specialists (PRS) who support individuals dealing with opioid use disorder. Researchers created a new training program called PATH, featuring engaging online modules and group discussions, which were developed with input from people who have personal experience in recovery and harm reduction. The training is designed to enhance the skills and confidence of PRSs, which is important because these workers often experience burnout and stigma that can affect the quality of the services they provide. Who this helps: This benefits Peer Recovery Specialists and the individuals they support in the recovery process.

Plain English
This study looked at how much the Renewable Fuels Standard (RFS) Program contributed to biodiesel production in the U.S. from 2002 to 2020. It found that the RFS was responsible for about 36% of biodiesel production, while another program, the Biodiesel Tax Credit (BTC), accounted for 35%. Understanding these contributions is important because it can help shape better policies for biofuels in the future. Who this helps: This benefits policymakers and the biofuel industry.