DR. CANDILEE BUTLER, MD

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This study looked at how wildland firefighting affects lung health by measuring the lung function and a marker of airway inflammation among 152 firefighters at the start and end of the wildfire seasons in 2018 and 2019. The researchers found that lung function declined overall by about 1.87% at the end of the fire season, and a key inflammation marker decreased significantly over the seasons. While lung function improved during the off-season, these results highlight the potential long-term risks of firefighting on respiratory health. Who this helps: Wildland firefighters and their healthcare providers.

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The study looked at a new version of a dementia screening tool called the modified Rowland Universal Dementia Assessment Scale (mRUDAS-PE) to see if it works better for people in Peru than the original version. They tested 197 people and found that the modified version performed better, especially in visual tasks, with many more people scoring highest in this area—particularly healthy individuals and those with Alzheimer's. This improvement is important because it could lead to better and more accurate diagnoses of dementia in diverse populations, which could ultimately help in managing the disease more effectively. Who this helps: This helps patients and healthcare providers in Peru.

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This study looked at how to define recurrent urinary tract infections (rUTIs) and how the definition affects the risk of getting more UTIs. The researchers found that under the current rUTI definition of having two infections in six months, 18% to 20% of women had at least one rUTI, but if they used a stricter definition of three infections in six months, the risk of getting at least two more UTIs within a year increased significantly, from 17% to 33%. This matters because it helps doctors make better decisions about prevention strategies for women at risk for repeated UTIs. Who this helps: This helps patients, particularly women who frequently experience UTIs.

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This study looked at heat-related illnesses among U.S. Air Force trainees from 2019 to 2024, focusing on two types: heat exhaustion (135 cases) and exertional heat stroke (EHS, 60 cases). While heat exhaustion was more common in most years, EHS cases surged to 1.80% in 2024, indicating ongoing challenges despite heat mitigation efforts implemented since 2019. This research highlights the need for better training and monitoring strategies to handle heat stress during intense training sessions. Who this helps: This helps military trainees and their health care providers.

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Researchers studied changes in brain structure related to frontotemporal dementia (FTD) in 892 people, some of whom were genetically predisposed to the disease (specifically, those with mutations like C9orf72, GRN, and MAPT). They found that individuals with the C9orf72 mutation had noticeable brain changes before any symptoms appeared, while those with GRN and MAPT mutations showed changes closer to when symptoms actually began. These insights are important because they help identify early signs of FTD in at-risk individuals, which can aid in tracking the disease and testing new treatments. Who this helps: Patients at risk for frontotemporal dementia and their doctors.

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The study explored a new way to bond silicon particles together without using expensive metal catalysts, which can be a problem for their use in various applications. Researchers used an ultrasonic bath to create reactions at room temperature and found that their method worked well for different types of silicon compounds, achieving similar results to traditional methods but without the added costs or contamination risks. This new approach is significant because it allows for better manufacturing of silicon nanoparticles, which are important for various technologies. Who this helps: This benefits researchers and manufacturers working with silicon nanoparticles in electronics and other applications.

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This study looked at how antibodies specific to organ donors may affect patients who received both a liver and a kidney transplant at the same time. Researchers found that 23.2% of the 151 patients studied had these antibodies before transplant, and 22.7% developed new antibodies afterward, particularly more in females (37.8%). The presence of post-transplant antibodies was linked to a higher risk of organ rejection: 12% of kidney transplants with new antibodies were rejected compared to just 1.2% without them. Who this helps: This helps patients undergoing liver-kidney transplants by highlighting the importance of monitoring specific antibodies to improve outcomes.

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This study looked at how two types of sea urchins eat kelp at different temperatures and latitudes. Researchers found that the first species, Centrostephanus rodgersii, eats more kelp in warmer areas, while the second species, Heliocidaris erythrogramma, doesn't change its eating habits based on location or temperature. Understanding these differences is important because as the ocean warms, it will affect how these urchins impact underwater ecosystems, potentially leading to more barren ocean areas where kelp cannot grow. Who this helps: This information benefits environmental scientists and marine conservationists working to protect reef ecosystems.

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This study looked at five children with rare airway tumors called inflammatory myofibroblastic tumors (IMTs) which can block air passages and cause breathing issues. Researchers found that surgical removal of the tumors was effective; none of the children who had surgery had tumor recurrences, even though some had cancer cells at the edges of the removed tissue. This is important because it provides insight into how to better treat these rare tumors, showing that surgery is often the best first option for patients. Who this helps: This helps children with airway tumors and their doctors.

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This study looked at a new, less invasive way to check for oral cancer by analyzing scrapes from the mouth instead of doing traditional biopsies. Researchers collected samples from 33 patients and tested for ten specific microRNAs linked to cancer. They found that two of these microRNAs could effectively classify high-risk cases, like cancer, and low-risk cases, such as benign conditions, leading to better decision-making in diagnosis. Who this helps: This approach benefits patients by providing a safer, quicker method for assessing oral cancer risk.

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This study looked at a new urine collection device called the "Pee-in-Pot (PiP)" to see if it gives similar results as the standard plastic containers used for urine tests. They found that both methods produced nearly the same rate of positive urine culture results—9.3% for PiP and 10.0% for the standard method—with an impressive agreement of 98.5% between the two. Additionally, the PiP device has a smaller carbon footprint, emitting 95 grams of CO2 compared to 270 grams for the standard method, making it better for the environment. Who this helps: This benefits patients and healthcare providers looking for more environmentally friendly testing options.

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This study looked at a digital memory test to see how well it can identify and track patients at various stages of Alzheimer's disease. Out of 325 participants, the test accurately distinguished between healthy individuals, those with mild cognitive impairment, and patients with Alzheimer's, with impressive scores like 0.92 for identifying mild cognitive impairment. These findings are important because they suggest that digital memory tests could effectively be used in clinics to monitor cognitive decline and better manage patient care. Who this helps: This helps patients at risk for Alzheimer's as well as doctors treating them.

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This study looked at a 42-year-old man who had serious coronary artery spasms caused by severe eosinophilic asthma, even with multiple medications. After two procedures—a stellate ganglion block and a bilateral sympathectomy—he didn’t have any more spasms. These treatments could be important for people who don't respond to standard medications for similar heart issues. Who this helps: Patients with severe eosinophilic asthma and heart problems related to it.

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This study examined how certain particles called neutral pions are produced in collisions between deuterons and gold nuclei at high energy. Researchers found that when looking at events with the most activity, the number of high-energy neutral pions was about 20% lower compared to less active events, indicating a significant change in production dynamics. This is important because it helps scientists understand the complicated ways that particle interactions work in small systems, which can further our knowledge of fundamental physics. Who this helps: This helps researchers and physicists studying particle collisions and nuclear interactions.

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This study looked at a new type of nanoparticles made from a mix of metals that are structured to have tiny holes, which can help them interact better with other materials. Researchers successfully created these special nanoparticles using microwave heating, and they tested their properties using various scientific methods. They found that when they heated these particles to certain temperatures, they underwent changes that affected their structure, with significant growth of the particles happening in a specific temperature range. Who this helps: This research benefits scientists and engineers working on advanced materials for applications in technology and medicine.

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This research focused on how treatments for oesophageal adenocarcinoma (OAC), a type of cancer linked to obesity, change the fat tissue surrounding the tumor. The study found that chemoradiotherapy made fat tissue more pro-inflammatory and boosted cancer cells’ energy capacity, while chemotherapy harmed the energy production in cancer cells, making them depend more on an alternative energy source, which leads immune cells to become more active. Understanding these changes is important because they highlight how fat tissue can affect the success of cancer treatments and how they might be improved. Who this helps: Patients with oesophageal adenocarcinoma.

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This study looked at how UK newspapers have changed their coverage of climate change from denying its existence to promoting delays in action. Over the last decade (2011-2021), while there has been a general increase in support for addressing climate change, many editorials still focus on reasons to postpone action, showing a mix of acceptance and hesitation. This matters because delaying climate action can hinder progress on urgent issues like energy transition and environmental protection. Who this helps: This helps policymakers, environmental advocates, and the general public by clarifying the media's influence on climate change perceptions and actions.

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This study examines how well Peru's health system is equipped to diagnose and care for people with dementia. So far, researchers have conducted 156 interviews with various health system stakeholders and 38 interviews with patients and their caregivers across four regions. The study aims to identify gaps in care and improve services for people with dementia, which is crucial as dementia cases are on the rise globally. Who this helps: This helps patients with dementia, their caregivers, and health care providers.

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This study looked at how patients feel about being tested for a penicillin allergy and what happens when they test negative. Out of 28 patients interviewed, 26 tested negative for the allergy, and 24 of those accepted being removed from the allergy list, which can help them access important antibiotics. This is important because many people are mistakenly labeled as allergic to penicillin, limiting their treatment options and antibiotic use. Who this helps: This helps patients who are wrongly labeled as penicillin allergic and need effective antibiotics.

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This study looked at a new way to modify the surfaces of silicon nanoparticles at room temperature using sound waves instead of heat or light, making the process easier and faster. Researchers found that they could cover about 30% of the nanoparticle surfaces in 24 hours, and by adding certain chemicals, they could speed up the process by four times. This matters because it opens up more efficient ways to create materials that maintain useful properties, like light emission, while being easier to produce. Who this helps: This helps scientists and materials engineers who work with silicon-based technologies.

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This study looked at the experiences of six women who started a medical transition to change their gender identity but later chose to detransition back to their original gender. The researchers found that these women encountered various challenges, including limited support from healthcare services, and expressed ongoing emotional and practical needs. It's important to set realistic expectations about gender transition and to gather more information on long-term health outcomes related to such transitions. Who this helps: This research benefits patients considering transition or detransition and the healthcare professionals guiding them.

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This study looked at how a specific gene variant (TMEM106B) impacts people with genetic frontotemporal dementia (FTD), focusing on those with certain mutations. Researchers followed 518 people for up to 7 years and found that those with more copies of the protective TMEM106B variant showed less brain shrinkage, lower levels of a brain injury marker in their blood, and better cognitive function, especially in those with mutations like C9orf72 and GRN. Understanding these protective effects is important because it can help inform treatment strategies for individuals at risk of this type of dementia. Who this helps: This helps patients with genetic frontotemporal dementia and their families.

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This study looked at the distribution of the Bluntface Shiner, a freshwater fish that is declining in numbers due to various threats. The researchers used models to analyze where this fish lives and found that populations on either side of the Mississippi River thrive in different environmental conditions. Specifically, streams to the east of the river have broader environmental factors compared to those to the west, which means conservation efforts need to be tailored for each area. Who this helps: This helps conservationists and environmental researchers working to protect threatened fish species.

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This study looked at how well a test that measures levels of nitric oxide in exhaled breath (FeNO suppression testing) works when combined with digital inhaler monitoring for patients with severe asthma. Out of 353 patients, 257 completed the test, and 140 (about 54%) had a positive result, showing a significant improvement in lung function (8.6% increase) and asthma control compared to those with a negative result. Even though fewer patients with a positive test started biologic treatments (48.2% vs. 65.2%), those who did not start biologics still showed better lung function improvements (11% vs 2.3% increase) after a year. Who this helps: Patients with severe asthma benefit from better monitoring and treatment assessment.

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This study looked at a new way to create larger beads made from a special type of polymer that could store gases like hydrogen. Researchers found that these beads could store about 1.6% of hydrogen at a specific pressure and temperature, and they believe that these beads might be able to hold up to 8.1%, which could meet important goals for clean fuel vehicles. This matters because improving gas storage solutions is essential for making fuel cell technology more effective and efficient. Who this helps: This helps vehicle manufacturers and researchers working on clean energy solutions.

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This study focused on a patient who needed a kidney transplant and had been waiting for over 12 years. The researchers initially found that the patient had two weak antibodies that shouldn't have prevented a successful transplant; however, tests later showed a positive reaction that indicated potential rejection. They discovered that the deceased donor's matching details were miscommunicated, and with the correct information, it became clear the patient had strong antibodies against the donor, which would likely lead to rejection if the transplant proceeded. Who this helps: This finding aids doctors in making safer kidney transplant decisions for highly sensitive patients.

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Researchers studied how staff in UK care homes recognize and manage sudden declines in older residents' health, which can be hard to spot. They interviewed 25 care home workers and found that staff often notice small changes that suggest a problem, but it's challenging to tell if it's a serious issue, especially when residents have varying baselines of health. Many staff members worry about these situations, often suspect urinary tract infections as the cause and either try simple fixes or call for more medical help depending on the situation. Who this helps: This research benefits care home staff and ultimately improves care for older residents.

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This study focuses on comparing two methods for managing fluid buildup in the abdomen, known as refractory ascites, in patients with severe liver disease. The research will test whether using long-term abdominal drains improves patients' quality of life compared to the standard practice of repeated large volume fluid removal. The study aims to include 310 patients and measure their health-related quality of life and other important outcomes over 12 weeks. Who this helps: This benefits patients with severe liver disease and their caregivers by potentially improving their symptoms and quality of life.

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This study looked at how well an artificial intelligence (AI) system for detecting pulmonary embolism (PE) performs in real-world clinical settings. Researchers analyzed nearly 12,000 CT scans and found that about 10.7% showed PE, while there were discrepancies between the AI system and another evaluation method in 3.1% of cases. The study created a monitoring system that could detect when the AI's accuracy declined, showing that even small drops in its reliability could lead to many missed or incorrect alerts, which is important for ensuring patients receive the right diagnosis and treatment. Who this helps: This helps patients and doctors by ensuring better monitoring and accuracy in PE detection.

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This study looked at how starting biologic treatments for severe asthma affects patients’ use of other asthma medications (inhaled corticosteroids and long-acting beta-agonists). Researchers found that 33.3% of patients had poor medication adherence one year after starting biologics, and those with good adherence experienced 17.4% fewer asthma flare-ups compared to those with poor adherence. This matters because better adherence to medication leads to better health outcomes for patients with severe asthma. Who this helps: Patients with severe asthma.

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This study looked at how executive function, which involves skills like attention and problem-solving, is affected in people with genetic frontotemporal dementia (FTD). Researchers tested 752 individuals, including 214 who carried gene mutations linked to FTD, and found that those with fully developed symptoms struggled with executive tasks while asymptomatic carriers did not show significant problems. This is important because understanding when and how these difficulties appear can help design better treatment plans and clinical trials for patients with genetic FTD. Who this helps: Patients with genetic frontotemporal dementia and their families.

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This study looked at a new type of glass that emits ultraviolet (UV) light to prevent the growth of harmful biofilms on surfaces, which are groups of microorganisms that can pose serious health risks. The researchers found that glass emitting UV light at a wavelength of 265 nanometers was the most effective, reducing biofilm by more than 95% over eight days. This method uses less energy compared to traditional systems and is environmentally friendly, making it important for industries like healthcare and water treatment where controlling infections and biofilm buildup is essential. Who this helps: This helps patients, doctors, and industries involved in healthcare and water treatment.

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This study looked at how human activity in national parks affects the movements of animals. Researchers tracked 229 animals from ten different species in 14 parks, finding that, on average, animals typically avoided areas with human presence. However, when parks were closed during the COVID-19 pandemic, animals in more developed areas began to use those spaces instead, while animals in remote areas continued to avoid humans. This research helps us understand how wildlife interacts with human activities and can inform better management of natural parks. Who this helps: This information benefits park managers and conservationists focused on protecting wildlife.

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The study looked at how a new framework for physical health care helped staff in a large public mental health service provide better physical health support to people with mental illnesses. Over a year, while staff confidence in addressing physical health didn’t change significantly, the actual provision of physical health services increased significantly, with a notable improvement in physical health assessments and interventions. This matters because improving physical health care can lead to better overall health outcomes for people with mental illnesses. Who this helps: This helps patients with mental health issues by ensuring they receive better physical health care.

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This article discusses how to improve clinical trials in family medicine and primary care, especially in low- and middle-income countries. It emphasizes the need for better quality trials, highlighting that researchers in sub-Saharan Africa should start using randomised clinical trial methods instead of less rigorous approaches. By following specific guidelines for trial design, ethical considerations, and innovative methods, researchers can provide more reliable results that benefit healthcare. Who this helps: This helps patients and healthcare providers by ensuring better treatment options and care practices.

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This study explored how the makeup of microbes in our bodies changes over time and how these changes can help predict diseases. Researchers developed a tool called LP-Micro that analyzes this microbial data and found that specific microbes, like Streptococcus mutans, can predict childhood dental disease by the age of 39 months, and changes in gut microbes post-surgery can accurately forecast weight loss after bariatric surgery. This is important because it can lead to earlier diagnoses and better treatment timing for diseases. Who this helps: This benefits patients and doctors by providing better tools for early disease detection and tailored treatment plans.

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This study looked at how a medication called daratumumab can help children who need heart transplants but have challenges due to their immune system being overly sensitive. The researchers treated four highly sensitized pediatric patients and found that the medication was well-tolerated and showed promising results in preparing them for transplantation. This is important because it offers a potential new path for kids who struggle to find suitable donor hearts due to their complex medical situations. Who this helps: This helps highly sensitized young patients waiting for heart transplants.

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This study focused on a patient with a rare condition called idiopathic hypereosinophilic syndrome, which involves a high level of a type of white blood cell in the lungs. The researchers found that high doses of steroid treatment led to a serious side effect similar to a condition usually seen in cancer patients called tumor lysis syndrome. This matters because it highlights the need for doctors to be more aware of this risk in patients with eosinophilic lung disease, ensuring better monitoring and care. Who this helps: This helps doctors treating patients with eosinophilic lung conditions.

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This study looked at how certain factors during ground transport of preterm babies might lead to a serious brain condition called intraventricular hemorrhage (IVH). Among the 79 babies studied, 25 (or 31.6%) experienced IVH, with male babies more likely to be affected. The findings showed that maintaining a midline position during transport could help reduce the risk, and maternal infections were significantly linked to higher IVH rates. Who this helps: This research benefits doctors and caregivers involved in the transport and care of premature infants.

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Researchers studied how blood flow in the brain relates to thinking skills in people with genetic frontotemporal dementia (FTD). They found that people who already showed symptoms of FTD had decreased blood flow responses, especially in certain areas of the brain, compared to those who were at risk but not yet showing symptoms or those who are not at risk. Specifically, symptomatic carriers had a decline of about 0.07 standard units in the medial frontal cortex due to age, which affected their cognitive abilities positively by approximately 0.09 standard units. This research highlights that maintaining blood flow health could help improve cognitive function in individuals who are at risk for FTD. Who this helps: This helps patients at risk of genetic frontotemporal dementia and their doctors.

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This study developed a new imaging technique called soSMARt, which enhances the ability to observe the arrangement and movement of individual molecules in cells in 3D. The method was tested on proteins in isolated cells and showed improved accuracy and depth of observation, which is crucial for studying complex biological processes. This advancement is important because it allows scientists to investigate cellular mechanisms at a much finer level than before, potentially leading to new insights in biology and medicine. Who this helps: This helps researchers and scientists studying cellular biology and disease mechanisms.

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This study looked at how practical and beneficial it is for people with psychotic disorders to take part in resistance training (like lifting weights) compared to aerobic exercise (like running or cycling) during rehabilitation. Over 8 weeks, 54 participants engaged in either type of exercise three times a week, and results showed that resistance training was both feasible and well-accepted, with participants experiencing significant increases in muscle strength. People who did resistance training reported being more active overall, and there were no serious side effects from either exercise type. Who this helps: This research benefits patients with psychotic disorders by providing them with effective exercise options that support their physical and mental health.

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This study explored the different types of rituals used by people facing death, including traditional religious rituals and unique personal ones. Out of 482 studies reviewed, 34 were analyzed and found that traditional rituals help ease the transition from life to death and strengthen community ties, while personal rituals enhance individuality and provide emotional support. Understanding these rituals is important because they can significantly improve the dying experience and promote a sense of peace and belonging for those involved. Who this helps: Patients, their families, and healthcare providers.

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Researchers reviewed 25 studies to find the best ways to identify and treat PTSD in trauma patients, since modern medicine now saves more trauma patients but many develop serious psychological problems afterward. They found that screening patients early during their hospital stay can identify who's likely to develop PTSD, and that cognitive behavioral therapy (a talk-based treatment focused on changing thought patterns) works best to prevent or reduce PTSD symptoms, especially for high-risk patients. This matters because one in five trauma survivors develops PTSD or depression within a year after injury, so having clear guidelines on who to screen and how to treat them can help doctors prevent long-term psychological damage in their patients.

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Researchers analyzed decades of motorcycle safety studies to determine whether helmets and helmet laws save lives. They found that motorcycle riders who wear helmets are half as likely to die in a crash and significantly less likely to suffer serious neck injuries compared to riders without helmets, and that places with mandatory helmet laws see major improvements in rider survival and injury rates. The research team strongly recommends that all motorcycle riders wear helmets and that governments pass and enforce laws requiring them, because the evidence clearly shows helmets prevent deaths and serious injuries.

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This study looked at how partnerships between pharmacists and doctors in public clinics in Cape Town, South Africa, can improve the tracking of antibiotic prescriptions for patients with coughs. The researchers found that nearly 80% of patients received an antibiotic, and 95% of those prescribed antibiotics followed local guidelines, which is a positive outcome. However, many patients still received antibiotics for conditions like acute cough, which may not always require them. This research is important because it helps improve how antibiotics are prescribed, ensuring better patient care and tackling antibiotic resistance. Who this helps: This helps patients and healthcare providers in public clinics.