DR. JAMES G. ARMSTRONG, DO

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This study looked at infants with a condition called gastroschisis, where part of the intestine is outside the body at birth. Researchers found that feeding these infants only human breast milk, rather than formula, significantly lowered the risk of death, with a mortality rate reduction represented by a risk ratio of 0.38. Although no differences were found in other serious health issues like gut infections, this evidence highlights the importance of using breast milk for these vulnerable infants. Who this helps: This finding benefits infants with gastroschisis and their families, as well as healthcare providers caring for them.

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This study focused on how stopping the production of a molecule called heme affects cancer cells in acute myeloid leukemia (AML). Researchers found that when the enzymes responsible for making heme were blocked, it led to a specific type of cell death in the leukemia cells, particularly the stem cells that fuel the disease. In their experiments, they discovered that this inhibition of heme production caused problems in the cells' energy factories, making them more vulnerable, and identified specific pathways that, when targeted, could work alongside heme inhibition to treat AML. Who this helps: This research benefits patients with acute myeloid leukemia by providing potential new treatment strategies.

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This study looked at the role of genetic testing, specifically for the CACNA1A gene, in children with episodic neurologic disorders like severe headaches and movement issues. Out of 32 children studied, 6 were found to have significant genetic mutations, with 2 of these linked to the CACNA1A gene. This is important because knowing these genetic factors can help doctors better understand the causes of these disorders, especially in patients who also show signs of developmental delay or specific movement problems. Who this helps: Children with episodic neurologic disorders and their healthcare providers.

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This study looked at how often ultrasound scans were used during pregnancies and how much they cost from 2016 to 2022 in the U.S. Among over 1.7 million pregnancies, there was an average of 5.3 ultrasound claims per live birth, with the number of ultrasounds increasing by 8.3% and costs rising by 5.6% over seven years, although usage declined during the COVID-19 pandemic. Understanding these trends can help decision-makers design better healthcare policies and payment systems for pregnancy care. Who this helps: This benefits patients and healthcare providers by improving the management and funding of prenatal care.

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Researchers studied a new type of catalyst, called Ru/SAPO-34-Nb, that helps improve the process of converting bio-oil from plant material, specifically lignin, into useful chemicals. They found that this catalyst can convert nearly all (99.2%) of a compound called creosol into toluene while maintaining its important chemical structure. This technology matters because it offers a more efficient way to produce sustainable chemicals from renewable resources. Who this helps: This benefits companies working in sustainable energy and bio-refining, as well as the environment by promoting greener production methods.

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This study looked at the health outcomes of preterm infants born to mothers who smoked compared to those born to mothers who did not smoke. Researchers analyzed 153 preterm infants and found that those whose mothers smoked were less likely to need a treatment called surfactant (33% less likely) but more likely to go home on oxygen (about 2.7 times more likely). Importantly, the death rates for both groups were similar, with 16% for non-smoking mothers and 12% for smoking mothers. Who this helps: This research helps doctors understand the implications of maternal smoking on preterm infants' health.

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This study looked at how premenopausal women with breast cancer decide whether to use ovarian function suppression (OFS) to lower their chances of cancer returning. Out of 33 women interviewed, many felt they needed better information about the side effects of OFS and why it might be beneficial. The findings revealed that 24 participants (80%) were white, and 20 participants (66.7%) had received chemotherapy; those using OFS wanted to reduce cancer recurrence, while others who discontinued or never started OFS often did so due to lack of strong physician advice. Who this helps: This research helps patients and doctors understand the decision-making process around OFS and emphasizes the need for better education and support for women with breast cancer.

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This study examined a type of genetic problem called aneuploidies, which affect about 0.3% of live births. Researchers found that using a new technology called next generation sequencing (NGS) can accurately detect both common and rare aneuploidies, including conditions like Down syndrome and Turner syndrome, making it an effective and affordable first step for diagnosing these issues in patients. This is important because it helps identify genetic disorders early, which can improve patient care and outcomes. Who this helps: This benefits patients and their families by providing early diagnosis of genetic disorders.

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This study looked at a rare condition called cutaneous extramedullary hematopoiesis (CEH) in a 34-year-old man with chronic myeloid leukemia (CML). The man had skin lesions and pain, and tests showed abnormal blood cell formation in his skin, confirming he had CML with a specific genetic mutation (BCR::ABL1). After starting treatment with imatinib, his symptoms improved significantly, highlighting the need to correctly identify CEH to avoid confusing it with more severe diseases. Who this helps: This information benefits doctors and patients with chronic myeloid leukemia by improving diagnosis and treatment options.

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Researchers studied specific parts of brain receptors, known as N-methyl-D-aspartate receptors (NMDARs), that play a role in how pain is processed in the spinal cord. They found that two main variants, GluN2A and GluN2B, are strongly present in dorsal horn neurons of mice, rats, and humans, with significant differences in how they are distributed in male and female rats as they develop. This understanding is important because it could lead to new ways to target these receptors for pain treatment. Who this helps: Patients experiencing chronic pain.

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Researchers studied how to better select cell clones for more efficient manufacturing processes in biotechnology. They found that using a machine learning model improved clone selection significantly by identifying higher-yield clones; for instance, one clone produced 68.5% more product than the method previously used. This matters because selecting the right clones can boost product output without extra costs, making production more effective. Who this helps: This helps biomanufacturers looking to optimize their production processes.

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This study looked at DDX3X syndrome, a condition mostly affecting girls that causes challenges with learning and language. Researchers examined 9 patients with this condition and found common facial features, like a thin upper lip and a long face. They also discovered that 100% of the girls had intellectual and language disabilities, and 66% experienced sleep problems or aggression. Notably, a computer program successfully identified DDX3X syndrome in 92% of cases, highlighting its potential as a helpful diagnostic tool. Who this helps: This helps patients, their families, and doctors by improving diagnosis and understanding of DDX3X syndrome.

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This study looked at how well two drugs, durvalumab and tremelimumab, work together in treating children with advanced solid tumors that have not responded to previous treatments. They found that while the combination worked safely without causing deaths, it had limited success in shrinking tumors: only 1 out of 21 patients with solid tumors showed improvement, specifically a partial response lasting just over 10 months. Despite the lack of significant tumor response, the treatment was manageable and did not introduce new safety issues. Who this helps: This research primarily helps pediatric patients with difficult-to-treat cancers and their doctors.

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This study looked at how the structure of methylammonium lead iodide (MAPbI), a type of hybrid material, changes under different pressures and temperatures. Researchers used advanced techniques to observe these changes and found that at high pressures, the material undergoes significant alterations, including a collapse of its structure. Understanding these changes is crucial for making this material more stable for use in solar cells and other technologies. Who this helps: This helps researchers and manufacturers working on advanced materials and solar technology.

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This study focused on improving research in pediatric critical care, which caters to sick children, by creating a plan for international collaboration. The group, made up of 32 experts from around the world, found that pediatric research faces unique challenges such as fewer patients compared to adults and less funding. They proposed a seven-step plan to enhance research efforts, including forming a global network and creating resources to support clinical trials. Who this helps: This benefits patients, especially children in critical care, as well as healthcare providers and researchers.

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This study explored a virtual simulation game designed to teach everyday people how to perform high-quality basic life support (BLS) for children. The results showed that 91% of the 55 participants passed a knowledge test after using the game, and most felt confident and knowledgeable about performing BLS. This matters because it demonstrates that a user-friendly online tool can effectively educate laypeople in lifesaving techniques, potentially increasing the number of people able to help in emergencies. Who this helps: This helps parents, caregivers, and anyone interested in learning how to respond to pediatric emergencies.

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This study looked at a new material, called SAPO-34-Ta, which is designed to efficiently convert methanol into useful chemicals called olefins, specifically propylene and ethylene. The researchers found that this material can achieve an impressive 85.8% total selectivity for these olefins, with 54.9% of that being propylene when methanol is fully converted at high temperatures. This is important because it shows a promising method for producing sustainable chemical feedstocks that could reduce reliance on fossil fuels. Who this helps: This benefits manufacturers looking for sustainable ways to produce chemicals and fuels.

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This study focused on Rett syndrome, a serious condition caused by mutations in the MECP2 gene that leads to problems in brain cell function. Researchers found that a molecule called NEAT1, which is important for cell processes, is significantly reduced in cells lacking MECP2. Reintroducing NEAT1 helped fix several issues in these cells, including restoring normal protein processing and improving the structure of neurons, showing its vital role in brain health. Who this helps: This research benefits patients with Rett syndrome by identifying potential targets for new treatments.

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This study looked at how common delirium is in critically ill patients in Canadian hospitals and how hospitals manage it. They found that 18% of adult ICU patients had delirium in the morning and evening, while 50% of pediatric ICU patients showed signs of delirium in the morning and 44% in the evening. The study highlights the need for better treatment strategies and greater family involvement in care, as well as addressing challenges like staff shortages and lack of training. Who this helps: This helps patients in ICUs, their families, and healthcare providers.

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This study looked at how smoking affects the effectiveness of biological treatments for psoriasis. The researchers found that smokers were 34% more likely to stop their treatment compared to non-smokers, and they were also less likely to achieve significant improvement in their skin condition—27% less likely to reach PASI90 and 33% less likely to reach PASI100. However, when considering other factors, like weight, gender, and disease severity, smoking alone did not significantly impact how long patients stayed on the medication. Who this helps: This helps patients with psoriasis by highlighting the importance of considering lifestyle factors in their treatment plans.

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This study explored a technique called Raman microspectroscopy to identify subpopulations of cells that are sensitive to radiation. Researchers used this method on four different types of cells from people with specific conditions and found that rays altered their spectral readings, helping to distinguish radiosensitive cells from those that are not. They achieved a high accuracy rate of 92% in identifying these cell types, which is promising for future applications in personalized medicine. Who this helps: This research benefits patients who might require individualized treatment based on their radiation sensitivity, particularly those with conditions like ataxia telangiectasia and Turner's syndrome.

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This study looked at how much radiation children under 50 kg receive during common medical imaging procedures called fluoroscopies. Researchers found that the radiation doses at their center were, on average, 16% lower than the UK’s national guidelines, with the lowest doses seen in swallowing studies and the highest in certain bladder and stomach procedures. This is important because it shows that using weight-based guidelines can help keep children's exposure to radiation as low as possible, suggesting that other healthcare facilities should adopt similar approaches. Who this helps: This helps children undergoing medical imaging and the doctors who care for them.

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Researchers created the Australasian Dermatology Registry to gather important information about skin disorders, which are a significant health issue in Australia and around the world. The registry aims to track how skin conditions are treated and managed, as well as their effects on patients' lives. This data is crucial because it can help improve treatment options and enhance the quality of life for those with skin disorders. Who this helps: Patients with skin conditions and their healthcare providers.

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This study reports on a very rare case of a man who had both kidney cancer and Hodgkin lymphoma. A 46-year-old man first came in with symptoms like flank pain and fever, which led doctors to suspect kidney cancer; tests showed he had clear cell renal cell carcinoma along with signs of Hodgkin lymphoma in nearby lymph nodes. This case is important because it highlights the need for doctors to consider the possibility of a second type of cancer when treating patients who have unexplained symptoms and existing tumors. Who this helps: Patients with multiple cancers and their doctors.

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This study focused on improving a technique called single-cell RNA sequencing (scRNAseq), which looks at the genes active in individual cells. Researchers developed a new method called scCLEAN, which effectively removes common gene signals to better highlight less common ones. This method helps identify important biological information, revealing that it can significantly enhance gene detection in various human cells, potentially benefiting research across many medical fields. Who this helps: This helps researchers studying diverse human diseases and cell behaviors.

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This study looked at a 61-year-old man with rheumatoid arthritis who had swollen lymph nodes and high white blood cell counts, which led to a complicated diagnosis. After various tests, the doctors confirmed he had a rare infection called Whipple disease, despite the case mimicking other serious conditions like lymphoma. The findings are important because Whipple disease can be deadly if not treated properly, but it is also curable when recognized early. Who this helps: This information helps doctors and patients, especially those with immune system issues, to recognize and treat Whipple disease sooner.

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This study focused on how the size of ZIF-8 crystals affects their flexibility when interacting with different molecules. Researchers discovered that smaller ZIF-8 crystals were stiffer and had less flexibility compared to larger ones, and they measured specific changes in molecular dynamics when exposed to carbon monoxide (CO) gas. This matters because understanding the interplay between crystal size and molecular interaction can help design better materials for applications like gas storage and separation. Who this helps: Patients and industries that rely on advanced materials for improved treatments or technologies.

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This study looked at how eBook clubs can help reduce feelings of apathy in residents of long-term care facilities. After a three-month program with 20 participants, the percentage of residents feeling apathetic dropped from 55% to 35%, and their average apathy scores improved significantly. This is important because it shows that simple, non-medical activities like eBook clubs can enhance the social and emotional well-being of people in long-term care. Who this helps: This helps residents in long-term care facilities.

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This study looked at how the placenta adapts to the low oxygen levels experienced during pregnancy at high altitudes and how these changes can affect the health of both the mother and baby. Researchers found that high-altitude pregnancies often result in lower birth weights and more complications, but populations like Tibetans and Andeans show better outcomes due to unique adaptations in their placental mitochondria. Understanding these adaptations is important because it could improve care for pregnancies in high-altitude regions and for complicated pregnancies in general. Who this helps: This helps pregnant women living at high altitudes, doctors, and healthcare providers.

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This study looked at how well healthcare professionals in Ontario understand the skills and training of Registered Kinesiologists (RKins). Out of 202 RKins surveyed, 80% to 93% felt competent in their areas of expertise, especially in exercise prescription and movement analysis. However, many other healthcare professionals (33%) could not assess RKins' skills properly, highlighting a lack of awareness that could hinder RKins' integration into the healthcare system. Who this helps: This benefits both patients and kinesiologists, as stronger integration can improve patient care and outcomes.

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This study looked at children diagnosed with hypermobility disorders and Ehlers-Danlos Syndrome (EDS) to better understand their symptoms and genetic factors. Researchers analyzed 41 patients and found that 61% had hypermobile EDS, while the most common symptoms included musculoskeletal issues (90.2%) and psychiatric problems (56.1%). The findings are important because they help doctors identify these conditions more accurately and highlight the need for additional research to find biomarkers that can aid in diagnosis. Who this helps: This research benefits patients with hypermobility disorders and EDS, along with their healthcare providers.

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This study examined how domestic dogs can get infected with SARS-CoV-2, the virus responsible for COVID-19, from people in their households. Researchers tested blood samples from 196 dogs and found that 68% of those exposed to COVID-19-positive individuals had antibodies against the virus, while only 12.24% of all dogs tested had these antibodies overall. This is important because it shows that pet dogs can become infected and highlights the need for monitoring animal health as new virus variants appear. Who this helps: This benefits pet owners and veterinarians by providing knowledge to keep pets safe during pandemics.

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This study investigated how changes in the materials used in a specific framework, called ZIF-8, can affect its ability to separate gases. Researchers found that adding cobalt or a different chemical called benzimidazole prevented the rotation of a part of the framework responsible for opening its gates, which is crucial for separating gases. This matters because it offers insights into improving gas separation technology, making it more effective. Who this helps: This helps engineers and scientists developing better gas separation materials and technologies.

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This study looked at a serious heart problem called a ruptured sinus of Valsalva aneurysm, which can create an abnormal connection to the right atrium of the heart. The researchers successfully repaired this issue using a less invasive method called transcatheter repair in a patient who couldn't undergo traditional surgery. This finding is important because it shows that patients with this dangerous condition have an effective treatment option even when surgery isn't possible. Who this helps: This helps patients who have a ruptured sinus of Valsalva aneurysm and cannot have surgery.

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The CLOVER study looked at how well the drugs durvalumab and tremelimumab work with chemotherapy and radiation in patients with limited-stage small cell lung cancer (LS-SCLC). They found that treatment was generally safe, with 66.7% to 100% of patients showing improvements after 18 weeks, and the best results occurred when tremelimumab was included, leading to a progression-free survival of 16.6 months. These findings are important because they suggest that this combination treatment could lead to better outcomes for patients with this aggressive form of lung cancer. Who this helps: This helps patients with limited-stage small cell lung cancer and their doctors.

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This study looked at how high pressure affects a material called methylammonium lead iodide (MAPbI), which is used in solar cells and other electronic devices. Researchers found that when pressure is applied (between 1 and 1.25 gigapascals), the material's structure changes significantly, leading to a less stable state characterized by disordered bonds, which could affect its performance. Understanding these changes is important because it helps improve the stability and longevity of devices made from this material. Who this helps: This helps engineers and scientists working on developing better solar cells and electronic devices.

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This study looked at how three different dietary supplements—prebiotic fiber (inulin), omega-3s, and a synbiotic mix of fermented kefir with prebiotic fiber—affect inflammation in the body over six weeks. The results showed that all three supplements reduced inflammatory markers compared to a control group, with the synbiotic showing the most significant effects, including a reduction in a key inflammation marker called IL-6 by 44% (among others). This matters because lowering inflammation can improve overall health and might help with various diseases linked to chronic inflammation. Who this helps: Patients dealing with inflammation-related conditions.

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This study looked at whether adding a drug called durvalumab to the standard treatment (BCG therapy) could help patients with high-risk bladder cancer that hadn't been treated before. The researchers found that combining durvalumab with BCG reduced the risk of cancer returning or patients dying from any cause by about 32% compared to BCG alone, with only 20% of patients experiencing recurrence in the durvalumab group versus 29% in the control group. This is important because it offers a new treatment option that appears to improve patient outcomes while keeping side effects at manageable levels. Who this helps: This benefits patients with high-risk, non-muscle-invasive bladder cancer.

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This study looked at how cold-water fish, specifically coastal cutthroat trout, respond to rising temperatures and the trade-offs between seeking shelter (refuges) and staying in open water. The researchers found that both strategies led to similar growth rates despite different energy costs; for example, fish in refuges may eat less but save energy, while those in open water eat more but use more energy. This matters because as temperatures rise, staying in open water may become less beneficial for the fish, so understanding these strategies can help in planning for their survival in a changing climate. Who this helps: This information benefits environmental scientists, conservationists, and fishery managers working to protect aquatic ecosystems.

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This study looked at two different antibiotic treatments for children with perforated appendicitis after surgery: one group received piperacillin/tazobactam, while the other received ceftriaxone and metronidazole. Researchers analyzed data from four studies involving a total of 25,730 children and found no significant differences in outcomes like the rates of infections, need for further imaging, emergency department visits, or hospital readmissions between the two treatments. This matters because it highlights that doctors may not have a clear best choice for post-operative antibiotics in these cases, leading to continued uncertainty in treatment options. Who this helps: This benefits doctors and patients by clarifying treatment options.

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This study looked at how certain parts of a pain receptor, called NMDA receptors, are expressed and where they are located in the spinal cord's pain-processing area for both male and female rodents and humans. Researchers found that two specific subunits, GluN2A and GluN2B, are strongly present across species, while another subunit, GluN2D, is also found but less so, and GluN2C is hardly present. These findings are important because they show clear differences in how pain receptors are organized in rats compared to humans, which could help scientists develop better pain treatments. Who this helps: This helps patients dealing with chronic pain.

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Researchers studied the effects of an eight-week eBook club on reducing apathy—lack of motivation—among older adults living in rural British Columbia. They found that participants experienced a significant drop in apathy scores, with improvements measured at an impressive level of confidence (Z = -4.01, p < 0.001), indicating that the program was effective. This matters because it shows that simple, low-cost social programs can help engage older adults and improve their mental well-being. Who this helps: This helps older adults, especially those in rural areas, by providing a way to connect and stay engaged.

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This paper studied the role of surgeons in advocating for better health policies and how their contributions can be recognized in academic promotions. It found that surgeons can significantly improve health care by getting involved in policies and community issues, but current promotion standards primarily focus on research and clinical skills, often overlooking advocacy work. The authors suggest developing new ways to measure and reward surgeons for their advocacy efforts, which are just as important for health outcomes. Who this helps: This helps surgeons aspiring for promotion and ultimately leads to better health outcomes for patients.

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This study looked at how different types of masks affect movement during radiation therapy for head and neck cancer patients. Researchers found that both open and closed masks kept patient movement within acceptable limits, with very minimal differences observed. Specifically, the average movement measured was less than 0.4 mm and 0.2 degrees, showing that all types of masks effectively stabilized patients during treatment. Who this helps: Patients receiving head and neck radiation therapy.

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Researchers studied the most pressing questions about epilepsy to identify the top ten priorities for future research. More than 5,000 people, including patients and healthcare professionals, contributed to this effort, resulting in over 5,400 concerns being gathered. Key issues highlighted included anti-seizure medication and the risk of sudden unexpected death in epilepsy (SUDEP). This research matters because it sets a clear agenda for future studies that will address the greatest needs of those affected by epilepsy, ensuring that funding and research efforts focus on what matters most. Who this helps: Patients with epilepsy and their families.

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This study looked at how the treatment of oropharyngeal cancer was affected during the COVID-19 lockdown compared to before the pandemic. Researchers found that 2-year survival rates were similar: 77% for patients treated before COVID and 85% for those treated during the pandemic. This matters because it shows that despite the disruptions caused by COVID-19, cancer treatment outcomes for these patients remained stable. Who this helps: This helps patients with oropharyngeal cancer and their healthcare providers.

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Researchers studied Duplication Syndrome, a rare disorder affecting brain development, by examining 35 patients, mostly male, aged 0 to 24. They found that all the patients had intellectual disabilities and many dealt with other serious issues like muscle weakness, autism, and frequent infections. An AI tool was developed to help accurately identify the syndrome, and they created a new scale to measure the severity of the condition, showing that those with larger genetic duplications had more severe symptoms. Who this helps: This benefits patients with Duplication Syndrome and their families by improving diagnosis and treatment efforts.