JAMES R. MALCOLM, M.D.

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This study looked at the use of automated insulin delivery systems (AID) for people with type 1 diabetes during surgery. The researchers found that keeping these systems running during operations resulted in good blood sugar control, with patients spending more than 70% of their time in the target blood sugar range, low rates of low blood sugar, and no serious health issues reported. This matters because it suggests that AID systems can safely manage diabetes in surgical settings and may lead to better outcomes for these patients. Who this helps: This helps patients with type 1 diabetes who need surgery.

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This study looked at two methods of numbing patients during cataract surgery: sub-Tenon's anaesthesia and topical anaesthesia. It found that using topical anaesthesia is not only cheaper (costing around £14.60-£17.14 per case compared to £27.74-£56.15 for sub-Tenon's) but also has a lower carbon footprint (0.71 kg of CO2e per case versus 1.19 kg for sub-Tenon's). Switching to topical anaesthesia for about 25,000 cases a year could save the NHS up to £1 million and cut emissions by 12,000 kg, helping the organization work towards its goal of being environmentally friendly by 2040. Who this helps: Patients undergoing cataract surgery and the NHS.

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This study looked at the healthcare costs associated with treating pituitary adenomas (PAs) in Ontario, Canada, over six years. It found that patients with PAs had annual costs of about $49,992, which were 12.7 times higher than those of similar, healthy individuals before surgery, although costs decreased significantly in the years following surgery. These findings show the heavy financial strain PAs place on healthcare systems, underscoring the need for better cost management in their long-term treatment. Who this helps: This helps patients with pituitary adenomas and healthcare policymakers.

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This study looked at rates of acute rheumatic fever (ARF) and skin infections in the Bay of Plenty from 2000 to 2022, focusing on the effects of health programs started in 2011. After these programs began, ARF rates for people under 30 dropped by 29%, and hospital admissions for skin infections among Māori preschoolers decreased by 40%, but significant disparities remain, with Māori accounting for 90% of ARF cases. Understanding these trends is crucial because it highlights the ongoing health challenges faced by certain groups, suggesting that more targeted efforts are needed. Who this helps: This helps patients, especially Māori children and young adults, as well as healthcare providers addressing these health issues.

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This study looked at how women with thoughts of suicide manage their health and well-being. Researchers interviewed 32 women across Canada who experience suicidal thoughts and found that many feel socially rejected and pressured to prioritize others' needs over their own health, which complicates their ability to seek help. It's important to create supportive spaces where these women can openly talk about their feelings and health challenges without fear of judgment. Who this helps: This research benefits women experiencing suicidal thoughts, healthcare providers, and support groups.

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This study is looking at how to effectively roll out the iHEAL program, a health support initiative for women who have experienced intimate partner violence in community health settings across three Canadian provinces. Over 2.5 years, organizations will implement this program with help from an iHEAL Consultant, and researchers will gather feedback from various participants, including healthcare workers and the women using the service. The goal is to uncover what works, what challenges arise, and how the program can be continuously improved. Who this helps: This benefits women who have experienced intimate partner violence, as well as healthcare providers supporting them.

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This study looked at the costs associated with two types of artificial lenses used during cataract surgery: hydrophilic and hydrophobic intraocular lenses. It found that hydrophilic lenses are linked to higher rates of a complication called posterior capsular opacification (PCO), leading to extra treatment costs averaging about £148.73 per case compared to £107.58 for hydrophobic lenses. If more patients switched to hydrophobic lenses, it could save the National Health Service around £13 million each year by reducing the need for follow-up treatments. Who this helps: This benefits patients needing cataract surgery and the healthcare system overall.

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This study looked at how experiences of violence, including being a victim or a perpetrator, relate to chronic pain in men. Researchers found that men with high levels of violence experiences reported the most chronic pain disability, especially those with injuries and PTSD; for instance, the highest-profile group had the worst scores for pain and mental health issues. Understanding these connections is important for helping healthcare providers treat chronic pain more effectively by considering the trauma men may have experienced. Who this helps: This helps doctors and health professionals working with male patients who have chronic pain issues related to violence and trauma.

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This study looked at how to make cataract surgery more environmentally friendly because it significantly contributes to greenhouse gas emissions. By involving the entire ophthalmology team in discussions, they identified and ranked 23 ways to reduce waste and emissions. The top ideas, which were put into action, saved 675 kg of waste and 350 kg of carbon dioxide each year. Who this helps: This helps patients by promoting greener surgical practices and doctors by providing a plan to improve environmental sustainability in their work.

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This study looked at how gum disease (periodontitis) affects rheumatoid arthritis (RA) and explored ways to manage patients with both conditions. Researchers reviewed various studies, finding that treating gum disease can improve RA symptoms, and vice versa, highlighting important connections between the two. Understanding this link is crucial for better health outcomes in individuals dealing with both diseases. Who this helps: Patients with periodontitis and rheumatoid arthritis.

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The study looked at how experiences with violence and various social factors affect cannabis use disorder (CUD) in men after cannabis was legalized in Canada. It found that men with the highest levels of violence—both those who were victims and those who were aggressors—had much higher rates of CUD, especially those living in poor housing and who were younger. This matters because it highlights the need for tailored support and care for men facing the worst violence and social challenges to help them with their cannabis use issues. Who this helps: This helps men suffering from cannabis use disorder, especially those with a background of violence and difficult living conditions.

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This study looked at how different attachment styles in men affect their mental health and alcohol use, particularly when they've experienced violence throughout their lives. Among 597 Canadian men surveyed, it was found that those with high anxiety in their attachments were more likely to have issues with depression, anxiety, and PTSD as well as alcohol use, but this effect was mediated by the severity of violence they experienced. Specifically, 56% of the participants with anxious attachment showed increased mental health issues linked to violence, highlighting that attachment styles can impact how men deal with mental health after violent experiences. Who this helps: This helps men who have experienced violence, as well as the professionals who support their mental health.

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This study looked at the connection between rheumatoid arthritis and periodontal disease (gum disease). Researchers found that there are specific immune system pathways that might link these two conditions. Understanding this link could lead to new ways to prevent and treat both diseases. Who this helps: This benefits patients with rheumatoid arthritis and periodontal disease.

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This study examined how men experience intimate partner violence (IPV), a serious issue that has mostly focused on women. The researchers reviewed various studies and found that men's experiences of IPV are often misunderstood and not well documented, with many existing measures not accounting for how men perceive their own victimization. It is crucial to improve our understanding of IPV against men to provide better support and services. Who this helps: This benefits male victims of intimate partner violence, healthcare providers, and support services.

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This study looked at patients' views and preferences for immediate sequential bilateral cataract surgery (ISBCS), a procedure that allows for cataract surgery on both eyes during the same visit. Out of 183 patients surveyed, only 43% knew about ISBCS, but over one-third said they would choose it if given the option. The findings suggest that many more patients might be open to ISBCS, but concerns about recovery and a lack of clear recommendations from surgeons are holding them back. Who this helps: This research benefits cataract patients by highlighting their willingness to consider more efficient treatment options.

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This study looked at how often pituitary tumors come back after surgery to remove them. Researchers found that, on average, 1% of non-functioning pituitary adenomas return after one year, 17% after five years, and 33% after ten years. For prolactin-secreting tumors, the rates were 6%, 21%, and 28%, and for growth-hormone tumors, they were 3%, 8%, and 13%. This information is important because it helps doctors understand when to check for recurrence after surgery, potentially leading to better follow-up care. Who this helps: Patients who have had surgery for pituitary tumors.

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This study looked at whether strength training, when added to regular aerobic exercise, provides extra benefits for people with type 1 diabetes. Researchers found that while adding resistance exercise did not significantly change blood sugar levels (HbA1c), it did lead to an improvement in muscle strength and a reduction in waist size over six months. Specifically, those who did strength training showed a significant increase in muscle strength and a decrease in waist circumference compared to those who only did aerobic exercise. Who this helps: This helps people with type 1 diabetes who are already physically active and looking to improve their overall fitness and health.

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This study looked at how dental students at the University of Glasgow learned histology, the study of tissues, before and during the COVID-19 pandemic. They found that switching to a virtual teaching platform was effective; all first-year students passed their exams, showing academic success despite the challenges of remote learning. This matters because it highlights the potential of digital tools to provide education during difficult times while also acknowledging some limitations in student interaction and feedback. Who this helps: This benefits dental students and educators, improving how they can learn and teach in an online environment.

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This study looked at how important education for both patients and doctors is in preventing adrenal crisis, a serious condition that can lead to death but is avoidable. The researchers found that many patients and clinicians lack knowledge about preventing adrenal crisis, even though global guidelines stress the need for education. By sharing three case studies, the paper highlights that better education could significantly reduce the number of adrenal crises. Who this helps: This helps patients with adrenal insufficiency and the healthcare professionals who care for them.

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This study looked at how a specific type of laser therapy, called ablative fractional CO2 laser therapy, helps treat severe burn scars. Researchers treated 13 patients and found that Langerhans cells, which can cause itching, decreased by 39% after the second treatment. They also observed that neuronal cells returned to normal levels after being much higher in scar tissue, and another protein related to healing showed increased expression after treatment, suggesting improved tissue remodeling. Who this helps: This research benefits patients with severe burn scars by offering a potential treatment that can reduce symptoms and improve healing.

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This study looked at how a specific protein modification, called C-terminal citrullination, affects the way immune cells interact in rheumatoid arthritis. Researchers found that this process can trigger T cells to become activated more easily, breaking the immune system's normal tolerance and potentially leading to autoimmune responses. Specifically, this modification helped the immune cells communicate in a way that activates T cells, indicating that targeting this process could help in understanding and treating rheumatoid arthritis. Who this helps: This information can benefit patients with rheumatoid arthritis and doctors working on treatments for autoimmune diseases.

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This study focuses on a patient who experienced serious health issues due to using nitrous oxide, commonly known as "laughing gas," for recreational purposes. The patient had symptoms like weakness and numbness in the legs, which were linked to a lack of vitamin B12, resulting in a condition called subacute combined degeneration (SCD). After receiving vitamin B12 treatment, the patient's health improved, highlighting the need for awareness among doctors to ask patients about nitrous oxide use when they show symptoms of vitamin B12 deficiency. Who this helps: This helps patients who may be using nitrous oxide recreationally, as well as their doctors.

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This study looked at how experiencing or witnessing violence throughout a man's life affects the risk of developing heart disease, and how traditional views on masculinity might play a role. Researchers found that the average heart disease risk for the men studied was 1.5 times higher than what is normally expected for their age. Specifically, men with the highest risk scores had levels 1.7 times higher than the normal range, suggesting that past violence and conflict related to gender roles can increase heart disease risk. Who this helps: This information is valuable for doctors and healthcare providers working with men, particularly those who have experienced violence.

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This study examined how patients felt about virtual diabetes care during the COVID-19 pandemic at The Ottawa Hospital. Out of 333 participants, 83% were satisfied with their virtual visits, primarily conducted over the phone. Patients appreciated the convenience of virtual care, reporting benefits like less travel, lower costs, and saved time, while still feeling their diabetes treatment needs were mostly met, although they missed the physical exams. Who this helps: This benefits diabetes patients who prefer more convenient care options.

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This study looked at the best way to monitor patients after surgery for nonfunctioning pituitary tumors to make sure they are healthy without wasting money. Researchers compared three imaging follow-up strategies: annual MRI scans, getting fewer scans after five years, and a personalized approach based on MRI results. They found that the personalized strategy not only led to better health outcomes but also cost about $1,298 more for an extra year of healthy life compared to the tapered approach, making it a smart choice considering cost-effectiveness. Who this helps: This benefits patients who have undergone surgery for pituitary adenomas and their healthcare providers.

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This study looked at how a program in Aotearoa New Zealand, aimed at preventing acute rheumatic fever (ARF), affected the rates of penicillin prescriptions for children. Researchers found that between 2011 and 2016, areas involved in the prevention program saw a 4.3% increase in amoxicillin prescriptions compared to other regions, although the overall use of penicillin decreased due to a drop in another type of antibiotic. This matters because it shows that the prevention program improved the use of the right antibiotic to protect children from ARF, which can lead to serious heart disease. Who this helps: This helps children at risk of rheumatic fever and their healthcare providers.

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This medical report discusses a case of May-Thurner syndrome (MTS), a condition where veins are compressed, causing pain and swelling in the legs. In a middle-aged man who experienced leg pain and swelling due to a blood clot, doctors initially treated him for that clot, but his symptoms did not improve until they discovered he had MTS. After using procedures like balloon dilation and stenting, his condition improved significantly, demonstrating that MTS can affect men too and is often overlooked. Who this helps: This benefits patients with unexplained leg symptoms and healthcare providers who diagnose and treat vascular conditions.

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This study looked at a unique case of a 40-year-old woman who suddenly lost her vision in both eyes due to a rare condition linked to her advanced cervical cancer. Even after receiving strong treatments, her vision did not improve, leading doctors to investigate further and start chemotherapy, which is important for her cancer. Recognizing the connection between her cancer and her vision loss is crucial for similar patients, as it changes how their symptoms are treated. Who this helps: This helps patients with cancer who experience unexpected neurological symptoms.

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This study examines a 67-year-old man diagnosed with stage II multiple myeloma and a related tumor in his bones called plasmacytoma. It highlights the importance of using imaging techniques to identify and treat these conditions, noting that understanding the differences between multiple myeloma and solitary plasmacytoma is crucial for effective care. This matters because accurate diagnosis and treatment can significantly impact a patient's health and quality of life. Who this helps: Patients with multiple myeloma and their doctors.

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This study focused on creating a set of guidelines for managing blood sugar levels in patients with type 1 and type 2 diabetes who are having surgery in Canada. Experts gathered input to agree on standards for different stages of care, including pre-surgery assessments and recovery. These guidelines aim to improve patient care and safety during and after surgery. Who this helps: This helps patients with diabetes undergoing surgery.

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This study looks at a specific case where a 62-year-old woman developed vision problems after having vitrectomy surgery while she was being treated with paclitaxel for ovarian cancer. After the surgery, her vision decreased from 20/40 to 20/200 due to changes in her retina, which were likely caused by the paclitaxel, known to increase sensitivity to light. This matters because it highlights a potential risk for patients undergoing similar treatments and procedures, indicating that there could be serious side effects related to vision. Who this helps: This information is important for doctors and patients undergoing cancer treatment with paclitaxel.

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This study focused on how experiences of violence throughout life and various social factors affect anxiety levels in Canadian men. Researchers found that about 31% of men in the study had signs of generalized anxiety disorder, which is higher than the general rate for Canadian men. Remarkably, the risk of developing anxiety increased significantly with each additional experience of violence and when feeling overwhelmed by daily life. Who this helps: This information benefits mental health professionals and support services working with men who have experienced violence.

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This study looked at a treatment called Laser Interstitial Thermal Therapy (LITT) for patients with cavernous malformations in the brain, which can cause issues like seizures or headaches. Out of 33 patients analyzed, most saw significant improvement after LITT, with only three needing further surgery. This approach is less invasive than traditional surgery, typically resulting in temporary complications, making it a promising alternative for treatment. Who this helps: This helps patients with brain cavernous malformations seeking less invasive treatment options.

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Researchers studied a special substance called 5-aminolevulinic acid (5-ALA) that helps surgeons see brain tumors better during surgery. They found that using 5-ALA nearly doubled the amount of tumor that could be safely removed and improved the length of time patients lived without their cancer getting worse—specifically, patients had better progression-free survival at six months after surgery. This matters because more complete removal of high-grade brain tumors can lead to better outcomes for patients. Who this helps: This helps patients with brain tumors and their surgeons.

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This study looked at how different imaging techniques, like ultrasounds, CT scans, and MRIs, are used to diagnose and manage autosomal dominant polycystic kidney disease (ADPKD), which affects about 1 in 1,000 people. The researchers shared a case of a 40-year-old man with ADPKD who faced complications outside of his kidneys. Using various imaging methods helped doctors quickly identify and address these complications, making it clear that these imaging tools are crucial for effective patient care. Who this helps: This helps patients with ADPKD and their doctors.

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Researchers studied how to improve care for patients with pituitary adenomas (PAs), which can be complex and difficult for patients to manage. By working with a patient advisory committee, they identified key issues like the need for better coordination of appointments and clearer communication. After making changes, they found that wait times for initial assessments were reduced and more patients were seen in a dedicated clinic, showing that involving patients in decision-making can lead to better care. Who this helps: This helps patients with pituitary adenomas and their families.

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This study looked at how experiencing violence throughout life affects chronic pain levels in Canadian men. Researchers found that 35.8% of men with a history of violence reported severe pain that limited their daily activities. The study highlighted that men with greater violence histories had a much higher risk (over 8 times) of experiencing severe chronic pain, emphasizing the need for healthcare approaches that consider past trauma and violence in treatment plans. Who this helps: This helps patients who have experienced violence, as well as doctors treating men's chronic pain.

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This study looked at how diabetes is managed during surgery in Canada, focusing on both type 1 and type 2 diabetes. Researchers found that there was a consistent approach for managing type 1 diabetes during heart surgeries, but there was a lot of inconsistency in managing type 2 diabetes during other surgeries, especially regarding medications and blood sugar levels. This matters because having clear standards could improve care and outcomes for diabetes patients during surgery. Who this helps: Patients with diabetes undergoing surgery.

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This study looked at how 21 adults with type 1 diabetes in Canada experienced using a hybrid closed-loop insulin pump over the long term. On average, participants saw improvements like fewer low blood sugar events and better overall blood sugar control, especially those with higher initial blood sugar levels (A1C of 8.8-9.8% reported high satisfaction), while those with better control (A1C under 7.5%) faced challenges and were frustrated by the pump's alerts and variable performance. This research is important because it shows that people with different levels of diabetes management can have very different experiences with the same technology, which can help doctors better understand who might benefit most from using these pumps. Who this helps: This helps patients with type 1 diabetes and their doctors.

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This study looked at how different bacteria affect the health and reproduction of fruit flies. Researchers found that certain bacteria can improve the flies' reproductive timing, but if the flies were not surviving well, the benefits of those bacteria were lost. Specifically, when flies focused on living longer rather than reproducing, their overall fitness decreased. Who this helps: This research benefits scientists studying animal health and reproduction.

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This study looked at how older adults with type 2 diabetes handle extreme heat compared to those without the condition. Researchers found that during three hours of resting in high heat (44°C), both groups showed similar responses in terms of body heat storage, heart rate, and temperature, which means type 2 diabetes did not worsen their ability to cope with heat. This is important because it suggests that older adults with well-managed diabetes do not face extra risks from heat stress compared to their peers. Who this helps: This helps older adults with type 2 diabetes and their healthcare providers.

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This study looked at how cannabis use patterns relate to past experiences of violence among 589 men in eastern Canada aged 19 to 65. They found that 46.6% of the men used cannabis, with 55.3% of those with a history of severe violence using it compared to 38.1% of those with less violence. Moreover, daily cannabis use was more common among men with higher violence severity, who often faced issues like being single, having lower education and income, and experiencing health problems. Who this helps: This information is valuable for healthcare providers and public health officials crafting strategies to address cannabis use and associated risks among men.