DR. BRIAN EDWARD DALTON, M.D.

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This research explored how early embryos of zebrafish and fruit flies (Drosophila) organize their internal structures during development. The study found that zebrafish embryos quickly fill with chaotic microtubule patterns, while fruit fly embryos grow more stable structures over time. Understanding these processes is important because they reveal how different species have evolved unique methods to keep their cell structures organized despite potential instabilities. Who this helps: This benefits researchers studying embryonic development and could impact treatments for developmental disorders.

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This study looked at the presence of vancomycin-resistant Enterococcus (VRE) in the wastewater of four hospitals in Calgary to better understand healthcare-associated infections. Researchers found that the levels of a specific gene associated with VRE, called vanA, were up to 1,085 times higher in adult hospitals compared to the overall municipal wastewater. This information is important because it helps hospitals monitor and control antibiotic-resistant infections more effectively, ultimately improving patient safety and treatment options. Who this helps: This benefits patients and healthcare providers working to prevent infections in hospitals.

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This research looked at how useful noncontrast CT scans of the brain are for diagnosing cerebral venous thrombosis (CVT), a rare type of stroke that can be hard to identify. The study found that noncontrast CT scans were effective in spotting signs of CVT in many cases, allowing for quicker diagnosis and treatment, which is especially important when more advanced imaging tools aren't available. This can lead to better outcomes for patients with CVT. Who this helps: Patients experiencing symptoms of CVT and doctors treating them.

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This study looked at how to improve the use of plastic waste as a food source for bacteria that can produce a biodegradable plastic called polyhydroxyalkanoate (PHA). By changing certain plastic compounds to make them easier for bacteria to absorb, researchers found that using a fed batch method allowed them to produce PHA more effectively, achieving a productivity of about 61.67 mg per liter per hour. This is important because it shows a practical way to recycle plastic waste into useful materials, reducing environmental pollution. Who this helps: This helps companies involved in waste management and biodegradable product development.

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This study explored the behavior of women with severe and enduring anorexia nervosa (SE-AN) and how they respond to uncertain situations compared to healthy women. Researchers found that the SE-AN group had slower reaction times than healthy participants, especially when faced with uncertainty, but this cautiousness did not link to their restrictive eating habits. Understanding these findings is important because it sheds light on the mental processes of those suffering from SE-AN and helps us look for better treatment approaches. Who this helps: This research benefits patients with severe anorexia and their healthcare providers.

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A study compared two treatment methods for adults with severe anorexia nervosa: traditional inpatient care and a new day-patient approach where patients receive care during the day but return home at night. Out of 386 participants targeted, only 15 joined the study due to challenges like strong patient preferences for treatment types and disruptions caused by COVID-19. Both treatment groups saw similar improvements in body weight after 12 months, but patients preferred the day-patient option. Who this helps: This research benefits patients with anorexia nervosa and their families by highlighting the importance of treatment preferences.

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This study looked at the levels of certain hormones (leptin, IGF-1, insulin, and IRS-1) in women with anorexia nervosa (AN) during both the acute phase and recovery. Researchers found that women with AN had significantly lower levels of leptin compared to those in recovery and healthy individuals, with a large effect size (leptin levels in AN were much lower than in recovery and healthy groups). This matters because low leptin levels might suggest that starvation from anorexia is depleting body fat, which is important to understand for treatment and recovery strategies. Who this helps: This helps patients with anorexia nervosa and their healthcare providers.

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This study looked at how balance is affected by high altitude in two groups: lowlanders (people who usually live at lower elevations) and Tibetan highlanders (who are adapted to high altitude). Researchers found that at 4,300 meters above sea level, lowlanders had a significant decrease in their balance responses compared to when they were at 1,400 meters, with a reduction in their response amplitude by 0.003, while Tibetan highlanders did not show this decline. This is important because it shows that lowlanders struggle more with balance at high altitudes, which could affect their ability to function in such environments. Who this helps: This helps patients, particularly those who travel to or live at high altitudes.

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This study looked at levels of certain immune system proteins called cytokines in people with eating disorders, specifically anorexia nervosa (AN) and bulimia nervosa (BN). They found that in people with AN, two cytokines, IL-6 and IL-15, were higher, while IL-7 was lower compared to healthy individuals. In contrast, BN showed little change in these cytokines, though the information is still limited. Understanding these differences is important because they may help guide treatment and monitor the health of people with eating disorders. Who this helps: Patients with eating disorders and their healthcare providers.

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This study looked at whether giving a specific probiotic (Bio-K+) could help prevent hospital infections called Clostridium difficile infections (CDI) in patients over 55 who were receiving antibiotics. Despite administering Bio-K+ to the patients, the results showed no significant difference in the rate of these infections, with similar rates before and after the probiotic was given. This matters because it indicates that just adding probiotics may not be enough to reduce infection rates in hospitals, especially if the risk of these infections is already low. Who this helps: This research helps hospitals and healthcare providers understand the effectiveness of probiotics in infection prevention.

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The DAISIES trial looked at whether day treatment for adults with anorexia nervosa is as effective as inpatient treatment in helping patients gain weight over a year. The study included only 15 participants out of 53 approached, making it hard to draw clear conclusions, although both groups saw improvements in body mass index (BMI). Participants generally found day treatment more acceptable, and the trial faced challenges in recruiting enough patients, largely due to their treatment preferences and the impact of COVID-19. Who this helps: This helps patients with anorexia nervosa by providing insights for future treatment studies.

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This study looked at a program that helps people with binge eating disorder and bulimia nervosa gain access to treatment via videoconferencing instead of waiting for traditional therapy. Among 130 patients who started this online support program, 60% completed it, and those who did reported significant improvements, including a nearly 90% reduction in binge eating episodes and a 72% decrease in concerns about eating. This approach is important because it offers a faster way to treat eating disorders, especially for those who might struggle to access help otherwise. Who this helps: This helps patients with binge eating disorder and bulimia nervosa, particularly those facing long wait times for treatment.

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This study looked at a type of immune cell called CD11catypical B cells (ABCs) and found that they are important for fighting off persistent infections, particularly malaria. Researchers discovered that the protein Zeb2 is crucial for the formation of these cells; when Zeb2 is reduced, fewer ABCs are produced. In mice studies, scientists found that while ABCs weren't essential for initial immune responses, they played a key role in managing ongoing malaria infections, helping to create a stronger immune reaction. Who this helps: This research benefits patients with persistent infections, particularly those impacted by diseases like malaria.

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This study looked at how people with Anorexia Nervosa (AN) and those recovering from it behave towards alcohol compared to healthy individuals. Researchers found that those recovering from AN drank more and showed more risky alcohol behaviors than both those currently struggling with AN and healthy controls. Specifically, people in recovery had higher scores on the Alcohol Use Identification Test, indicating more alcohol-related issues. These findings highlight the need for doctors to assess drinking habits in patients recovering from AN, as they may use alcohol to cope. Who this helps: This helps patients recovering from Anorexia Nervosa and their doctors.

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This study looked at how fertilized eggs of vertebrates and insects organize their internal contents into distinct cells during development. The researchers discovered that microtubule structures, which help separate the cytoplasm, can become unstable, but embryos can manage this by adjusting their growth cycles or limiting how many new microtubules form. Specifically, zebrafish embryos use unstable microtubule patterns to fill their shape quickly, while other embryos use more stable structures that build up over time. This matters because understanding these mechanisms could provide insights into how different species develop and may lead to advances in developmental biology. Who this helps: This helps researchers and scientists studying embryonic development and cellular organization.

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This study looked at how to accurately extract important memory effects from time-series data, which often comes in a lower resolution than ideal in molecular dynamics research. Researchers found that using a new method called Gaussian Process Optimization allows for reliable memory function extraction, as long as the time intervals in the data don’t exceed key time scales related to the system dynamics. This improvement matters because it enables scientists to analyze complex systems more effectively, even with less-than-perfect data quality. Who this helps: This benefits researchers in molecular dynamics and related fields.

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This study looked at how much carbamazepine, a medication, needs to be consumed for serious health problems to occur. Researchers found that severe issues like coma happened mostly in people who took more than 200 mg/kg, while none had severe effects from doses under 100 mg/kg. This matters because it challenges earlier guidelines that said severe toxicity starts at 50 mg/kg, helping doctors better understand safe dosage levels in overdose cases. Who this helps: This helps doctors and medical staff in treating patients who have overdosed on carbamazepine.

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This study looked at how different types of muscle contractions, specifically ones that build up slowly (RAMP) and ones that happen quickly (RAPID), affect fatigue in healthy young men. The researchers found that after the slow contractions, the ability to generate quick muscle force decreased more than after the fast contractions, indicating that slow contractions impacted muscle readiness more significantly. This is important because it helps us understand how different types of exercise affect muscle fatigue, which can inform training methods and rehabilitation approaches. Who this helps: This helps athletes, trainers, and rehabilitation professionals.

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This research examined how artificial intelligence (AI) could improve the screening and diagnosis of lung cancer by reviewing twelve studies on the topic. The findings revealed that AI showed strong potential in detecting lung cancer, distinguishing different types, supporting radiologists, and effectively implementing screening frameworks. This matters because using AI could lead to earlier and more accurate lung cancer diagnoses, ultimately saving lives. Who this helps: Patients at risk of lung cancer and the doctors who treat them.

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This research looked at how often doctors prescribed antibiotics in COVID-19 wards compared to non-COVID-19 wards during the pandemic. It found that antibiotic use was significantly higher on COVID-19 wards, nearly doubling for some antibiotics like azithromycin and ceftriaxone. This is important because it shows that specific guidelines for treating COVID-19 patients affected how doctors prescribed medications, leading to more antibiotics being used, especially early in the pandemic. Who this helps: This helps doctors and hospitals better understand antibiotic use and improve treatment guidelines for COVID-19 patients.

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This study looked at how involving infectious disease specialists affects the treatment of candidemia, a serious bloodstream infection. It found that patients who received consultation from these specialists were less likely to go without antifungal therapy (4.8% vs. 26%) and had lower mortality rates after 30 and 60 days (less than 0.05). The results suggest that involving infectious disease experts helps improve adherence to treatment guidelines and ultimately saves lives. Who this helps: This benefits patients with candidemia and their healthcare providers.

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This study looked at the occurrence and outcomes of bloodstream infections caused by Candida fungus in adults living in Calgary, Canada, from 2010 to 2018. Researchers found that candidemia affected about 3.8 out of every 100,000 people each year, with a significant portion of patients (about 50%) dying within a year of diagnosis. However, there was no increase in cases over the last decade, and the most common type of Candida remained treatable with a standard antifungal medication. Who this helps: This information benefits patients at risk of candidemia and healthcare providers managing their care.

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This study looked at why the DAISIES trial, which aimed to compare two treatment methods for adults with severe anorexia nervosa, was stopped early due to not enough participants signing up. Researchers interviewed 47 clinicians involved in the trial and identified five main issues: conflicts in interests among participants, changes in standard clinical practices, concerns about managing patient care, organizational capacity problems, and disruptions caused by the Covid-19 pandemic. These findings show that systemic challenges, especially during the pandemic, made it hard to conduct research in intensive eating disorder services. Who this helps: This information benefits healthcare providers and policymakers working in eating disorder treatment.

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This study looked at how often antibiotics were used in children hospitalized in nine Canadian hospitals during 2017 and 2018. Researchers found that overall antibiotic use was 481 doses per 1,000 patient days, with some hospital wards using them more than others—like pediatric ICUs, where the rate was 784 doses. This information is important because it helps hospitals understand how to better manage antibiotic use and combat antibiotic resistance. Who this helps: This helps patients and healthcare providers by promoting safer antibiotic practices in children's hospitals.

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This study looked at how to effectively give probiotics to older hospital patients who are on antibiotics in order to prevent Clostridioides difficile infections (CDI), which can be serious. Researchers tested their methods in four hospitals and found that by using education and support tools, the rate of patients receiving probiotics increased from 66.7% to 75.8% within three days of starting antibiotics. This is important because higher probiotic use can help reduce the chances of developing CDI, improving patient health and safety. Who this helps: This benefits hospitalized patients, especially older adults on antibiotics.

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This study looked at two specific growth factors, BDNF and IGF-1, in people with anorexia nervosa (AN) to understand how their levels change during and after treatment. Researchers analyzed data from 82 studies and found that both growth factors were lower in individuals with AN compared to healthy individuals, but their levels increased with treatment and weight restoration. These findings highlight that restoring healthy weight may improve brain function and enhance the effectiveness of therapy for those recovering from AN. Who this helps: Patients recovering from anorexia nervosa and their healthcare providers.

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This study looked at how doctors and therapists support adults with severe anorexia nervosa in intensive treatment programs, like inpatient and day patient care, across the UK. They interviewed 21 clinicians and found that both types of treatment are valuable but come with unique challenges: for instance, day patient care offers flexible support but requires strong motivation from patients, while inpatient care provides a more controlled environment. These findings help improve understanding of how to best support patients with severe anorexia nervosa during treatment. Who this helps: This helps patients with severe anorexia nervosa and the healthcare professionals who support them.

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This study looked at the experiences of individuals with severe anorexia nervosa who received a treatment called repetitive transcranial magnetic stimulation (rTMS). Out of 34 participants, 29 shared their thoughts after the treatment, and many reported feeling more positive and open-minded about their lives afterwards. This is important because understanding patients' views can help improve how rTMS is offered in future trials. Who this helps: This helps patients with anorexia nervosa.

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Researchers studied how the COVID-19 pandemic affected clinicians working with patients who have severe anorexia nervosa in intensive treatment programs. They interviewed 21 clinicians and found that the pandemic caused major disruptions, such as treatment closures and the shift to virtual care, which made it harder for patients to receive necessary support and impacted their recovery. This research highlights the need for comprehensive support systems and better understanding of which treatment methods work best for patients during challenging times. Who this helps: This helps patients with severe anorexia nervosa and their healthcare providers.

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This study looked at a brain protein called BDNF and its relationship with inflammation in people with anorexia nervosa (AN). The researchers found that individuals with acute AN had lower BDNF levels compared to those who had recovered and healthy individuals, with significant findings showing a connection between BDNF and a specific inflammatory marker (TNF-α) in the acute group. Understanding these relationships can help identify potential biological markers for monitoring the illness and its effects on the brain. Who this helps: This helps patients with anorexia nervosa and their healthcare providers by offering insights into the biological changes associated with the condition.

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This study looked at a 24-year-old doctor who developed a collapsed lung, known as a pneumothorax, after receiving dry needling therapy. She experienced severe chest pain and difficulty breathing, and her condition worsened, requiring a procedure to relieve pressure on her lung. Although pneumothoraxes are rare after dry needling, the findings highlight the need for better understanding and awareness of the risks associated with this treatment. Who this helps: This information benefits patients who may undergo dry needling and the healthcare providers administering it.

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This study compares two treatment methods for adults with severe anorexia nervosa: traditional inpatient treatment and a new "stepping into day treatment" approach that includes day patient care with an option for initial inpatient care. The trial involves 386 patients to see if those using the day treatment method can achieve similar improvements in body mass index (BMI) after 12 months as those receiving inpatient care. Understanding the effectiveness and costs of these methods is crucial to improving treatment decisions for patients and healthcare systems. Who this helps: This helps patients with anorexia nervosa and healthcare providers.

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This study looked at the experiences of doctors in cardiology in Ireland, where only 8% of cardiology consultants are women, the lowest rate in Europe. Researchers surveyed 94 cardiologists, finding that 80% of women faced sexism and 53% reported being bullied at work; many women also had additional childcare responsibilities. This is important because addressing these issues can help create a more supportive and equal work environment, allowing more women to thrive in cardiology. Who this helps: This helps female doctors in cardiology and the healthcare system as a whole by promoting gender equality.

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This study looked at how clinicians view new treatments called neuromodulation techniques, such as repetitive transcranial magnetic stimulation (rTMS) and deep brain stimulation (DBS), for eating disorders. The researchers spoke with 18 clinicians and found that most had little knowledge about these methods, raised concerns about safety and consent, and believed these treatments could work best alongside traditional therapy for severely affected patients. This matters because as new therapies emerge, it's important for clinicians to understand them to improve treatment options for their patients. Who this helps: This helps patients with severe eating disorders and their doctors.

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This study looked at how taking antidepressants affects the response to a treatment called repetitive transcranial magnetic stimulation (rTMS) in people with severe, long-lasting anorexia nervosa. It found that among the 26 participants, those who were on antidepressants while receiving rTMS showed a greater decrease in eating disorder symptoms four months after treatment—16 out of 26 showed improvement compared to 10 who weren't on antidepressants. This is important because it suggests that combining rTMS with antidepressants might better help people struggling with severe anorexia. Who this helps: This benefits patients with severe anorexia nervosa who are also dealing with depression.

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This study describes a 61-year-old woman with rheumatoid arthritis who developed a sudden liver infection caused by the hepatitis E virus after years of treatment. Despite her elevated liver enzymes, she recovered fully within a month without needing aggressive treatment. This highlights the importance of monitoring liver health in patients on certain arthritis medications, as they may be at higher risk for infections. Who this helps: This helps patients with rheumatoid arthritis and their doctors.

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This study examined the body water levels and cytokine levels (which are proteins involved in inflammation) in 27 patients with anorexia nervosa compared to 13 healthy individuals. The researchers found that patients with anorexia had significantly lower levels of body water—both inside and outside their cells—compared to healthy individuals. Specifically, certain cytokines like IL-10 were linked to decreased body water levels, suggesting that inflammation related to anorexia might contribute to this water loss. Who this helps: This information helps doctors and healthcare providers better understand the effects of anorexia on the body and may improve treatment approaches for patients.

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This study looked at updated guidelines for monitoring vancomycin, a key antibiotic used for serious MRSA infections, and whether a new approach called area-under-the-curve (AUC) is better than the traditional trough method. The researchers found that the previous recommendation of trough levels between 15-20 mg/L increased the risk of harmful side effects without solid evidence of benefit, while AUC monitoring requires more resources and lacks strong proof of improving patient outcomes. They concluded that sticking with lower trough level targets is safer and easier to implement at Canadian hospitals. Who this helps: This helps patients with serious MRSA infections by minimizing the risks associated with drug toxicity.

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This study looked at how repetitive transcranial magnetic stimulation (rTMS) affects blood flow in the brain and its link to recovery in patients with severe anorexia nervosa. Researchers found that patients receiving real rTMS had reduced blood flow in a brain area linked to emotions (the amygdala), and those with the most significant changes experienced better weight gain over 18 months. These findings suggest that measuring blood flow in the brain could help track how well patients respond to rTMS treatment. Who this helps: This benefits patients with severe anorexia nervosa and their doctors.

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This study looked at certain inflammatory markers in people with anorexia nervosa (AN) to see how they relate to the illness and its symptoms. Researchers found that individuals with acute AN had lower levels of a marker called MIP-1β compared to healthy people, and those recovering from AN also showed lower levels of several other markers like IL-7 and IL-12. Understanding these markers helps identify different aspects of anorexia, showing that MIP-1β might indicate the illness's presence while IL-7 and IL-12 levels relate to current symptoms. Who this helps: This helps patients with anorexia nervosa and their doctors in understanding the biological aspects of the disorder.

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This study looked at the eating habits and inflammation levels of people with anorexia nervosa, both currently struggling with the disorder and those who have recovered, compared to healthy individuals. Researchers found that people currently battling anorexia consumed less cholesterol, zinc, and protein than healthy peers, but there were no major differences in inflammatory potential of their diets. The lack of a significant difference in dietary inflammatory potential suggests that diet alone may not explain the changes in inflammation levels seen in those with anorexia. Who this helps: This research helps patients with anorexia, healthcare providers, and nutritionists.