DR. JAMES DOUGLAS LAWSON, MD

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This study examined how war affects asthma rates, finding that experiences related to war, especially psychological trauma, significantly increase asthma risk. Specifically, having post-traumatic stress disorder (PTSD) raised the chances of developing asthma by more than double (2.25 times), while experiencing life-threatening events raised it by nearly twice as much (1.96 times). This matters because it highlights the need for better asthma management and mental health support for people who have lived through war. Who this helps: Patients, especially those who have experienced war or conflict.

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This research focused on creating standardized rules for how researchers can access genomic and health data. The team analyzed 29 different agreements and identified the most common types of clauses, resulting in 15 new model clauses to help manage this data more efficiently. This is important because it makes it easier and safer for institutions to share data for research, ensuring ethical practices in handling sensitive information. Who this helps: Patients and researchers who rely on genomic data for health studies.

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This study looked at a tool called the Eating Loss of Control Scale (ELOCS) to assess eating disorders in Hispanic individuals who are considering metabolic and bariatric surgery (MBS). Researchers tested the scale on 618 participants and found that an 18-item version of the scale is reliable, with a high consistency score of 0.97, meaning it provides consistent results, even for those who completed it in Spanish or English. This matters because understanding eating disorders better can improve care for patients seeking weight loss surgery. Who this helps: This helps patients preparing for metabolic and bariatric surgery.

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This study looked at how preoperative anemia affects complications and recovery in cats undergoing a specific surgery called subcutaneous ureteral bypass. Researchers found that about 29% of the cats studied were anemic, and these anemic cats had a higher likelihood of low blood pressure during surgery and showed less improvement in kidney function after the procedure—73% improvement for nonanemic cats versus 56.6% for anemic ones. While the anemia didn't affect the cats' chances of surviving the surgery, it does highlight the need for careful management when treating anemic cats undergoing this type of surgery. Who this helps: This information benefits veterinarians and pet owners dealing with cats that have ureteric obstructions.

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This study looked at how the density of wood varies within different species of plants, examining over 109,000 records from nearly 17,000 species. Researchers found that about 15% of the overall wood density differences come from variations within the same species, with individual plants growing in harsh environments having denser wood by roughly 0.02 grams per cubic centimeter. Understanding this variation is crucial because it helps improve estimates of carbon storage in forests, which is important for climate change research. Who this helps: This benefits scientists and conservationists working on climate change and forest ecology.

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This study examined the long-term health outcomes of dogs with chronic inflammatory enteropathy (CIE) that did not have low albumin levels. Researchers found that nearly half of the dogs (48.3%) responded well to a special diet, with no deaths related to gastrointestinal issues, while other treatment types had higher death rates (9 out of 21 dogs with non-responsive enteropathy died). This is important because identifying these treatment responses helps vets provide better care and guidance for managing dogs with CIE. Who this helps: Dog owners and veterinarians managing dogs with chronic inflammatory conditions.

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This study looked at using a cutting-edge computer program to analyze photographs of the optic nerve and identify whether a person has glaucoma, a disease that can lead to blindness. The program was tested on 1,432 eyes, achieving a nearly perfect accuracy rate of 98.7% in identifying glaucoma, with even higher accuracy of 99.9% for more advanced cases. This technology is important because it can help doctors detect glaucoma early and could be especially useful in areas where medical resources are limited. Who this helps: This helps patients at risk of glaucoma, especially in underserved communities.

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This study looked at how using Forum Theatre—a creative performance style that encourages audience interaction—can help address the challenges faced by people with diabetes who are experiencing homelessness. The Calgary Diabetes Advocacy Committee involved community members in workshops and performances, culminating in two events attended by 150 people, where they acted out real issues and discussed possible solutions for managing diabetes in emergency shelters. Their reflections highlighted the importance of trying new approaches and the challenges that come with performing, which can guide future health researchers interested in using this method. Who this helps: This helps patients with diabetes who are homeless and the people trying to support them.

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This study looked at how common bacterial infections in the liver and bile system are among dogs in the UK, and if certain breeds are more likely to get these infections. Out of 71,036 dogs, 126 were diagnosed with these infections, giving an overall prevalence of 0.15%. The research found that Miniature Schnauzers and Border Terriers were significantly more likely to develop these infections compared to mixed-breed dogs. Notably, almost 45% of the bacteria found were resistant to multiple drugs, but most remained treatable with a common antibiotic to treat these infections. Who this helps: This benefits dog owners and veterinarians, especially those with Miniature Schnauzers and Border Terriers.

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This study focused on creating a Patient and Carer Advisory Board to improve care for older adults and people with dementia in hospitals. The Board included eight members with personal experience of dementia, who contributed to research ideas and co-authored 16 publications, providing valuable insights for better healthcare services. This matters because involving patients and carers in the research process helps ensure that the services designed truly meet the needs of those affected by dementia. Who this helps: This helps patients with dementia and their caregivers.

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This study looked at how pregnancy affects the stomach and digestion, particularly in women preparing for a cesarean delivery. Researchers found that during early pregnancy, it takes longer for the stomach to empty liquids, but not in later pregnancy. Using a special ultrasound to check the stomach can help doctors make safer decisions about anesthesia during surgeries like cesareans, especially if there are concerns about stomach contents. Who this helps: This benefits pregnant women undergoing cesarean sections and their doctors.

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This study looked at a computer tool designed to help doctors in primary care detect pancreatic cancer early by identifying symptoms like unintended weight loss and new diabetes. It found that 11 general practitioners (GPs) found the tool easy to use and helpful for considering tests for patients who might be at risk, but they were also worried about causing unnecessary anxiety and costs for patients. Better evidence is needed to support the tool's use before it can be fully adopted in practices. Who this helps: This helps doctors and patients by improving early detection of pancreatic cancer.

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This study looked at 99 patients with acute myeloid leukemia (AML) or myelodysplastic syndrome (MDS) who had heart-related issues and received stem cell transplants. They found that patients with cardiovascular disease (CVD) had more heart problems after the transplant (38% compared to 14% without CVD) and tended to have lower survival rates over 1, 2, and 3 years—66%, 55%, and 46%, respectively, versus higher rates for those without CVD. Understanding these risks is important for improving care and outcomes for patients with both blood cancers and heart conditions. Who this helps: Patients with myeloid malignancies and cardiovascular disease.

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This study explored how to manage human genetic data safely and ethically using cloud technology. Researchers found that it's important to make sure that the handling of this data is clear, secure, and fair for both the people providing it and the scientists using it. This is essential because it will help build trust and ensure ongoing access to valuable genetic information for research. Who this helps: This benefits patients, researchers, and healthcare providers.

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This study looked at how pregnancy affects how fast the stomach empties, particularly during and after labor, as well as before a Cesarean delivery. Researchers found that during early pregnancy, the stomach empties more slowly, but this changes in later stages, with delays also noted during labor—especially with certain types of pain relief. This is important because delayed gastric emptying can increase the risk of complications during anesthesia for surgeries like Cesarean deliveries. Who this helps: This information benefits pregnant women and doctors involved in their care.

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This research studied how certain brain cells, called astrocytes, derived from patients with Alzheimer’s disease (AD), change shape based on the levels of an inflammatory marker in their spinal fluid. The study found that astrocytes from patients with low levels of this marker, YKL-40, and protective genetic factors showed the most significant changes in shape when exposed to a harmful protein associated with AD. This matters because it helps scientists better understand the disease and how to tailor treatments based on individual patient characteristics. Who this helps: This benefits patients and researchers working on Alzheimer’s disease treatments.

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This study looked at how hand surgery can be done with less reliance on opioids for pain relief. Researchers found that using non-opioid pain management methods can work well, especially for simpler surgeries, but there are still challenges, like a lack of data for more complicated surgeries and not enough variety in alternative pain relief methods. This is important because reducing opioid use can help combat the opioid crisis and lead to better recovery for patients. Who this helps: This helps patients undergoing hand surgery and their doctors.

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Researchers studied how a community film about diabetes and homelessness affects people's knowledge, attitudes, and beliefs about these issues. They surveyed 202 viewers before and after watching the film and found that viewers' knowledge improved significantly, with positive changes in attitudes toward both diabetes and homelessness. This matters because reducing stigma can help those affected manage their conditions better and receive more community support. Who this helps: This benefits patients, especially those experiencing homelessness and diabetes, by promoting understanding and reducing stigma.

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This study evaluated a new remote care system called the COVID@Home Clinical Pathway in Ontario, designed to manage COVID-19. It found that nearly 20,000 people used the system, which included monitors for tracking oxygen levels, and patients who participated had a lower risk of death (0.44%) compared to a larger group not using the pathway (0.86%). This matters because it shows that using remote care can improve patient safety and satisfaction during health crises, highlighting the importance of effective primary care in managing public health challenges. Who this helps: Patients with COVID-19 and primary care providers.

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This study examined how a specialized technique called micropatterning can help mature heart cells derived from human stem cells, known as hiPSC-CMs. Researchers found that these micropatterned cells had important signs of maturity, such as higher levels of specific proteins associated with adult heart cells, compared to traditional methods. This is significant because it improves the model's usefulness for studying heart diseases and developing new treatments. Who this helps: This benefits researchers and doctors working on heart disease treatments.

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This study looked at how cardiac fibroblasts, a type of heart cell, interact with heart muscle cells made from human stem cells to improve their function. Researchers found that when these two types of cells were grown together, the heart muscle cells contracted more strongly and quickly—showing about 20% larger contractions compared to when they were grown alone. This research matters because it demonstrates that heart cell interactions can enhance the heart's function, which could be important for developing better treatments for heart disease. Who this helps: This benefits patients with heart conditions and doctors treating them.

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This study looked at how diabetes care changed during the first 21 months of the COVID-19 pandemic in Canada. It found that the number of diabetes patients who got fewer than one HbA1c test a year increased by 10%, and those with less than one blood pressure measurement rose by 23%. However, for patients who did receive these tests, their average results stayed about the same, suggesting that some patients managed their diabetes well even with less frequent monitoring. Who this helps: This benefits patients with diabetes by highlighting the importance of self-management and continuity of care during health crises.

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This study looks at how shoulder movements before injury can affect the risk of developing rotator cuff syndrome (RCS) in people who work in jobs like construction, farming, and healthcare. Researchers will track the shoulder movements of 292 workers without any shoulder pain at the start and check them every three months for two years. They expect that certain shoulder movements will help identify which workers are more likely to develop RCS, which is important for creating better ways to prevent and treat this common condition. Who this helps: This benefits workers in high-risk occupations and healthcare providers.

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This study looked at the stigma faced by people who have both diabetes and are experiencing homelessness. Researchers discovered that these individuals often deal with unfair judgment from others, which is worsened by a lack of understanding about diabetes in the community and the challenges of living in shelters. Their findings highlight that this stigma can seriously affect both the mental health and diabetes management of those affected, making it crucial to address these issues to improve their quality of life. Who this helps: This helps patients with diabetes who are homeless, as well as the doctors and organizations that support them.

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This study looked at how well different treatments might prevent blood clots and bleeding in adults with acute lymphoblastic leukemia (ALL) who are treated with a drug called PEGylated asparaginase (PEG-Asp). Out of 233 patients, 13.7% experienced blood clots, with a higher risk seen in those using specific types of central lines. The findings indicate that monitoring and treating antithrombin levels or using blood-thinning drugs did not significantly lower the risk of clots or bleeding, suggesting that these strategies might not be effective and highlighting the need for further research. Who this helps: This research benefits doctors and healthcare providers treating adults with ALL.

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This study looked at how to provide better care for hospitalized patients with chronic obstructive pulmonary disease (COPD) who are also frail. Researchers tried a new care model that included personalized assessments and education, and followed 58 patients after their hospital stay. They found that 47% of the patients were at least mildly frail when they were admitted, but after three months, the number of patients feeling confident managing their health improved from 23% to 62%. Who this helps: This benefits patients with COPD, especially those who are frail, by helping them manage their health better after hospitalization.

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This study looked at a new method for improving heart cells made from stem cells, making them more like mature heart cells. Researchers found that these improved cells had specific markers indicating they were more developed, such as an increase in certain proteins associated with mature heart function. This is important because using better-matured heart cells can help in studying heart diseases and testing new treatments more effectively. Who this helps: Patients with heart disease and researchers developing new therapies.

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This study looked at whether having surgery for multi-ligament knee injuries right away (within 2 weeks) or after a delay (more than 2 weeks) led to better recovery and health outcomes. The analysis involved 33 patients and found that those who had surgery later reported better physical function and fewer activity limitations, with scores of 53 compared to 46 for early surgery. Importantly, overall recovery results were similar for both groups, indicating that delaying surgery can still lead to good outcomes and may be a valid option for managing these injuries. Who this helps: Patients with multi-ligament knee injuries considering their surgical options.

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This study looked at how childhood asthma and allergies have changed in Chorzów, Poland over the last 30 years. It found that asthma rates rose from 3.4% in 1993 to a peak of 12.6% in 2014, then went down to 10.4% in 2023. Other allergies, like skin and nasal allergies, have increased, with skin allergies jumping from 2.4% to 18.1%. This matters because it shows that while asthma management may be improving, more children are developing other allergic conditions, highlighting the need for better public health strategies. Who this helps: Patients, particularly children with asthma and allergies.

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This study looked at a program in South Australia designed to help allied health professionals work effectively in rural areas, where there are fewer specialists and higher turnover rates. The researchers found that trainees who had strong community support and a varied range of patients were more likely to finish the program successfully. Specifically, those who chose to follow the generalist pathway had a better chance of completing it compared to those who didn't, which indicates that tailored training and support play a key role in rural healthcare. Who this helps: This benefits rural patients by improving access to healthcare providers with the necessary skills.

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This study looked at how to involve more diverse groups in clinical research, as many trials currently lack representation. It highlighted the importance of addressing social factors that affect health, showing that programs like community-based wellness and prescription produce initiatives can improve participation from underrepresented populations. This is important because greater diversity in clinical trials leads to better health outcomes for everyone. Who this helps: Patients from underrepresented communities.

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This study looked at the gut bacteria of horses by analyzing 2,362 fecal samples from both healthy and sick horses across three countries. Researchers discovered specific types of gut bacteria that are common in healthy horses and identified changes in these bacteria linked to gastrointestinal diseases. This matters because it enhances our understanding of how gut microbes affect horse health, potentially leading to better treatments and care strategies. Who this helps: This benefits veterinarians and horse owners by providing insights into maintaining horse health and managing gastrointestinal diseases.

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This study examined how two species that share resources can live together despite being harvested (or cut back) and how their movement patterns affect this relationship. It found that if harvesters follow a specific strategy tailored to each species' movement, both can survive and even thrive together; for example, if one species is over-harvested, careful adjustments can still allow both to coexist. This research highlights the importance of managing resources in a way that maintains biodiversity, rather than leading to extinction. Who this helps: This helps conservationists and resource managers in maintaining healthy ecosystems.

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Researchers studied a new ketogenic drug called CER-0001 (tricaprilin) to see if it could help infants with epilepsy that doesn't respond to traditional treatments. Out of eight participants, four showed a 50-75% improvement in seizures, and two had a complete 100% improvement. The drug was mostly well tolerated, with mild side effects like vomiting reported in half of the participants. Who this helps: This research benefits infants with refractory epilepsy and their caregivers by providing new treatment options.

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Researchers studied how gene editing can make upland cotton plants more resistant to the reniform nematode, a pest that harms cotton production. They successfully altered specific genes in four cotton plants, and two of these plants (called D3 and E1) showed significantly less nematode reproduction, with lower egg counts and fewer pests compared to the control plants. This work is important because it offers a potential solution to improve cotton yields without relying on additional pest control methods. Who this helps: This benefits cotton farmers and the agricultural industry by providing a way to enhance crop resilience against pests.

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This study looked at the use of 3D printing technology to create custom hernia repair mesh that fits patients' specific needs. Out of 14,210 articles, the researchers found just 30 relevant studies, mostly focused on early testing in animals, indicating that while 3D-printed mesh shows promise, its safety and effectiveness are still unclear. Developing personalized hernia mesh could lead to better patient outcomes, but more research is needed to address production and safety concerns. Who this helps: This helps patients who need hernia surgery by potentially offering them more effective treatment options.

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This study looked at how the liver might play a role in pulmonary arterial hypertension (PAH), a condition that affects blood vessels in the lungs. Researchers examined 25 PAH patients and found that those with a specific liver score (MELD-Na ≥12) had worse lung function, measured by a lower ability to walk for six minutes, and higher pulmonary pressure. Notably, patients with this liver score walked an average of 353 meters compared to 411 meters for those with lower scores, indicating a significant decline in physical ability. Who this helps: This research is beneficial for patients with PAH, especially those with liver problems, as it highlights the connection between liver function and lung health.

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This study focused on improving the way peach rootstocks, specifically the 'Guardian' variety, can be bred more quickly through a process called direct somatic embryogenesis. Researchers found that using a specific combination of growth hormones resulted in about 50% of lower cotyledons and 85% of upper cotyledons successfully developing into embryos. This approach can significantly speed up breeding programs, which typically take decades, by allowing for faster genetic changes in peach trees. Who this helps: This benefits fruit tree breeders and growers looking to develop new peach varieties more efficiently.

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This study looked at how new robotic and autonomous systems (RAS) can help monitor wildlife and plant diversity, which is crucial as species are disappearing faster than ever. Researchers gathered insights from 98 biodiversity experts and 31 robotics specialists, finding key obstacles that hinder monitoring, such as accessing hard-to-reach areas and identifying species correctly. They found that while some current robotic technologies could be adjusted for better monitoring, more research is needed on new tools, like sensors and eco-friendly robots, to truly improve biodiversity assessment. Who this helps: This benefits conservationists, environmental scientists, and policymakers working to protect biodiversity.

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A study of 25 cyclists found that the abundance of a single gut bacterium — Prevotella copri — explained about two-thirds of the variation in post-exercise inflammation levels. Higher P. copri abundance strongly predicted higher levels of pro-inflammatory oxylipins derived from arachidonic acid after a 2.25-hour cycling bout. Lower gut microbiome diversity was also linked to more inflammation, suggesting that gut bacteria composition is a major personal factor determining how the body responds to hard exercise.

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This randomized crossover trial tested two weeks of betaine supplementation in cyclists and found a modest but statistically significant improvement in 60 km time trial performance — about 1.4 minutes faster. The supplement strongly activated the one-carbon metabolism pathway, increasing several related compounds in the blood, but had no effect on gut permeability or muscle damage markers. The results suggest betaine's performance benefit works through metabolic pathways rather than reducing exercise-induced gut stress.

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This study looked at how heart rate changes can show when surgeons are experiencing stress during vascular surgeries. Researchers found that at key moments in the surgeries—like during difficult steps—surgeons' heart rates clearly indicated increased stress levels, which matched up with their own reports of feeling stressed. Understanding and measuring this stress can lead to ways to support surgeons better during operations, potentially improving their performance and patient safety. Who this helps: This benefits surgeons and their patients by promoting a healthier surgical environment.

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This study looked at how using digital tools, known as e-Health, can improve education for patients and health professionals dealing with vascular diseases. The researchers found that e-Health can help patients better manage their health, engage more in their own care, and prepare for surgeries. This is important because improving education can lead to better health outcomes and recovery for patients. Who this helps: Patients with vascular diseases and their healthcare providers.

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This study looked at a group of 18 people in Australia with Tuberous sclerosis complex (TSC) who had previously not been identified as having specific genetic mutations. Researchers found that, although these individuals generally have milder symptoms, they can still be affected across multiple organ systems like those with confirmed mutations. They successfully identified genetic variants in 72% of the cases, primarily by testing DNA from multiple tissue samples, which allows for better diagnosis and treatment. Who this helps: This benefits patients with TSC and their doctors by providing more accurate diagnoses and treatment options.

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This study looked at how children with genetic generalized epilepsy (GGE) struggle with math skills compared to children without epilepsy. The research found that 19 children with GGE had difficulties in basic math tasks and all advanced math skills, performing worse than 22 typical children. For example, GGE kids showed problems with basic number comparisons and higher-level math reasoning, linked to their working memory and overall intelligence. This matters because understanding these challenges can help educators adapt teaching strategies to better support these children academically. Who this helps: This research benefits children with GGE and their teachers, providing insights into effective educational support.

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This research paper discusses how biobanks, which store biological samples, need to follow the FAIR principles to manage their data effectively. It found that while these principles can be difficult to implement, they also create opportunities for better data sharing and collaboration. Experts highlight that providing proper rewards and support can help biobanks adopt these principles more successfully. Who this helps: This benefits researchers and healthcare professionals who rely on biobanks for quality samples and data.

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A 4-week cranberry beverage supplement modestly altered immune-related blood proteins and slightly elevated certain pro-inflammatory oxylipins after a 2.25-hour cycling bout, but did not change gut microbiome composition or muscle damage markers. Metabolomics confirmed that cranberry compounds were absorbed and metabolized. The overall picture is that cranberry polyphenols have a small but detectable effect on the innate immune response to intense exercise, without major gut or anti-inflammatory benefits.