HOWARD ROBERTSON, MD

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This study looked at how a type of chemical substance, called a strong anionic polyelectrolyte brush, behaves in very salty conditions. Researchers found that as the salt concentration increased, the brush initially shrank and then swelled again at high salt levels, showcasing a unique response that depended on the type of salt used. Specifically, the changes in behavior were linked to the charge density of the salt ions, meaning that less dense ions triggered this swelling effect at lower concentrations. Who this helps: This research helps scientists and engineers working on materials and applications in extreme saline environments, potentially benefiting industries like oil and gas or water treatment.

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This study examined a program designed to help nurses in a state psychiatric hospital advance their education and careers. Eight nurses participated, showing strong engagement with the program, with 80% of those in the Registered Nurse to Bachelor of Science in Nursing (RN to BSN) program and 100% in the Doctor of Nursing Practice (DNP) program completing their studies. This program not only helped nurses get promotions and pay raises, but it also kept 87.5% of them employed for at least six months after finishing the program, improving the skills and stability of the nursing workforce. Who this helps: This benefits nurses looking to advance their education and careers, as well as patients who receive better care from more qualified staff.

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This study examined the structure of tiny gel-like particles called PNIPAM microgels at the interface of air and water, as well as when they were moved to a solid surface. Researchers found that these microgels showed a clear pattern of organization similar to a honeycomb shape when placed on a solid surface, and that their arrangement changed when pressure was applied to them. This is important because understanding how these microgels behave can help in developing better materials for drug delivery and other medical applications. Who this helps: Patients needing more effective drug delivery systems.

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This study looked at how training health care providers who work with psychiatric patients can be improved by teaching them mindfulness techniques to help patients quit smoking. Out of 28 providers who participated, 18 completed surveys that showed their knowledge about these techniques increased significantly after the training. They rated the training highly effective and felt more confident in using mindfulness to support their patients in quitting tobacco. Who this helps: This helps health care providers working with patients who have psychiatric disorders.

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This study looked at the role of a protein called IGF2BP2 in immune cells known as macrophages and how it affects cancer growth. The researchers found that when IGF2BP2 is missing from these macrophages, it changes how they use energy and makes it harder for tumors to grow; specifically, tumor growth was reduced by 30% in experiments involving mice with this deficiency. This is important because it highlights IGF2BP2 as a potential target for cancer treatments by manipulating macrophage behavior. Who this helps: This helps cancer patients and researchers looking for new treatment options.

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This study looked at how well medical procedures are designed to help neurodivergent children, who may struggle with sensory issues and communication. Out of 14,393 studies initially reviewed, 144 were included, with 84% focusing on autism. The research found that strategies like preparing children and using medications were common, but only a small fraction of studies (4.2%) used reliable methods to measure pain and distress. Who this helps: This helps neurodivergent children and their families by aiming to improve their experiences during medical procedures.

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This study looked at how a network called the London REACH Network helps pediatric trainees gain valuable research skills and experiences. Since its start in 2021, the network has grown to include 190 volunteers from 28 hospitals, offering opportunities for them to participate in various research projects. The findings show that these networks effectively enhance the training experience for pediatricians, supporting their growth in research and leadership. Who this helps: This benefits pediatric trainees and ultimately improves patient care.

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This study looked at a contest called Quit & Win, which aims to help people quit smoking, specifically focusing on individuals with mental illnesses. Out of 28 participants, 25% returned for follow-up, and of those, nearly 43% successfully quit smoking. The study highlights the importance of improving access to support and resources for quitting smoking among this group. Who this helps: This helps individuals with mental illnesses looking to quit smoking.

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This study looked at 33 patients with severe COVID-19 who received a treatment called Seraph 100, which filters the blood to potentially reduce the virus and inflammation markers. Although the treatment didn't significantly lower the virus levels themselves, it did reduce several inflammation-related proteins by as much as 120 times in five cases and identified 25 others that also decreased significantly. This is important because it suggests the treatment could help manage inflammatory responses in severe COVID-19 patients, even if it doesn’t lower the viral load. Who this helps: This helps patients with severe COVID-19 and healthcare providers managing their treatment.

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This research investigated how certain chemical groups attached to acetic acid, known as haloacetates, affect the distribution of electrical charge in their structure. The study found that the presence of chlorine or fluorine atoms changes the charge density in unexpected ways; for example, the trichloro group caused the most significant reduction in charge density, contrary to the common teaching that more electronegative groups always cause greater reductions. This matters because it challenges what is typically taught in chemistry textbooks about how these compounds work and suggests that our understanding of chemical behavior might need to be revised. Who this helps: This information benefits chemists and students learning about chemical bonding and electronic effects.

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This study looked at how diseases that spread from animals to humans are linked to environmental changes, like deforestation and loss of biodiversity. It found that as we alter natural habitats, the risk of diseases emerging increases, with a prediction that monitoring a few high-risk viruses specifically at farms and animal markets can help prevent future pandemics. This is important because safeguarding wildlife and understanding disease risks can protect human health and prevent widespread outbreaks. Who this helps: This helps patients, public health officials, and wildlife conservationists.

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The study looked at the World Health Organization's (WHO) Disease Outbreak News reports during the first four years of the Covid-19 pandemic, analyzing 242 reports on various health emergencies. It found that while diseases like Ebola and MERS-CoV were frequently reported, the coverage of Covid-19 itself was minimal, and there were increasing mentions of diseases linked to climate change and changes in influenza trends. This is important because it highlights how the WHO prioritizes certain outbreaks over others and shows the need for better tracking of global health threats, especially as they relate to travel and trade. Who this helps: This helps public health officials and researchers who monitor disease outbreaks and inform policy decisions.

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This study looked at how naphthalene, a substance found in tar, breaks down on an iron surface, which could be useful for cleaning up harmful byproducts from biomass energy production. Researchers found that iron could break down naphthalene just as effectively as a traditional nickel catalyst, with similar results seen in hydrogen production at specific temperatures. Notably, low levels of oxygen boosted hydrogen output, suggesting that iron might be a safer and more abundant alternative for this process. Who this helps: This benefits energy producers looking to create cleaner fuels and reduce waste from biomass processes.

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This study looked at how the use of antibiotics in Australian long-term care facilities affects the development of antibiotic resistance over time. Researchers found that 23.3% of urine samples tested were resistant to at least one commonly used antibiotic, and while there were some patterns showing that the use of trimethoprim and amoxicillin with clavulanic acid influenced resistance, the overall relationship was unclear. This matters because understanding how antibiotic use impacts resistance can help healthcare providers make better decisions about treatment and prevention in these facilities. Who this helps: This helps patients in long-term care facilities and their healthcare providers.

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This study looked at how knowledge graphs can help us understand the complex interactions in ecological systems, specifically focusing on highly pathogenic avian influenza (HPAI), a dangerous virus affecting birds. The researchers created a knowledge graph that organizes different types of data about HPAI, including how it spreads among species and its geographical impact. They found that this method can uncover existing relationships and help form new hypotheses about how the virus behaves, paving the way for better management and prevention strategies. Who this helps: This benefits researchers, public health officials, and wildlife managers working to control avian influenza outbreaks.

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This study looked at how different countries handle access to genetic resources, such as pathogens, and how they share the benefits from these resources. It found that 104 out of 193 countries have laws in place about access and benefit-sharing (ABS), and 74 of those countries restrict access to their domestic pathogens. This is important because it reveals significant differences in how countries protect their resources and ensures that benefits from those resources are shared fairly, which can impact global health and security. Who this helps: This benefits patients and countries that provide genetic resources, ensuring fair treatment and access.

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This study explored how a protein called CD47 affects the health of insulin-producing cells, known as beta cells, which are crucial for managing diabetes. Researchers found that reducing CD47 activity helped protect these cells from damage and improved their ability to produce insulin, especially under stressful conditions like low oxygen or high sugar levels. This matters because it offers a potential new way to improve the survival and function of beta cells in diabetes, which could enhance the success of islet transplants. Who this helps: This helps patients with type 1 diabetes and those undergoing islet transplantation.

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This study examined regional differences in antibiotic resistance for urinary infections in the Illawarra Shoalhaven area of Australia from 2008 to 2018. Researchers found that while resistance to certain antibiotics like amoxicillin and cefalexin was low (between 5% to 19%), trimethoprim resistance was higher, rising to as much as 39% in some areas. This information is important because it can help doctors choose the most effective treatments based on local resistance patterns. Who this helps: This helps doctors and healthcare providers in the community.

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This study looked at how certain ions and solvents affect a special type of polymer brush made from a material called poly(N-isopropylacrylamide). The researchers found that when mixed with water and methanol, the temperature at which this polymer changes shape could drop when mixed with certain salts, with a notable decrease in temperature (lower critical solution temperature) happening with salts like chloride and bromide, while others like thiocyanate increased its swelling. Understanding how these mixtures work is important for various applications, like improving drug delivery and energy storage technologies. Who this helps: This research benefits scientists and engineers working on drug delivery systems and energy storage devices.

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This research paper focuses on improving how wildlife disease data is shared and reported. The authors recommend a standard that includes 40 specific data points, of which 9 are essential, to ensure that important information, including negative findings, is not overlooked. This is crucial because better data sharing can lead to quicker responses to wildlife diseases, ultimately helping to protect animal and human health. Who this helps: This helps researchers and wildlife health officials by providing a clearer framework for data sharing.

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This study looked at how a special type of polymer brush called PNIPAM changes when exposed to heat and glucose. Researchers found that as glucose concentration increased, the temperature at which the polymer transitioned (from swollen to collapsed) became lower. They also observed that the structure of the polymer brush changed in unexpected ways when triggered by glucose, which is important for understanding how these materials behave in different conditions. Who this helps: This helps researchers and engineers working on smart materials and drug delivery systems.

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The study focused on understanding and addressing multimorbidity, which is having two or more chronic diseases at once. Researchers are using data from rural South Africa and urban Kenya to develop models that can predict the risk of multimorbidity and create tools for doctors to understand and manage it better. This is important because multimorbidity is rising in sub-Saharan Africa, which can lead to worse health outcomes and increased healthcare costs. Who this helps: This helps patients with multiple chronic diseases and their doctors.

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This study looked at how obstructive sleep apnea (OSA) affects people with a specific type of lung-related high blood pressure, known as Group 3 pulmonary hypertension. Researchers found that OSA can worsen the condition by increasing pressure in the pulmonary arteries, especially in patients with other lung diseases. Managing this condition is tricky, but strategies like weight management and new medications can help improve both sleep apnea and blood flow in the lungs. Who this helps: This benefits patients with lung diseases and sleep apnea, as well as their doctors.

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Researchers looked at how different biological factors—found in blood, biopsies, and urine—affect the health of kidney transplants. They used a special analysis method to understand these connections and found that specific biological processes relate to how well the transplant is functioning and the health of the patient. This is important because it can lead to better ways to monitor and improve kidney transplant outcomes. Who this helps: Patients receiving kidney transplants and their doctors.

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This study looked at how copper hydroxide nanoparticles affect the stability of cell-like membranes when combined with hydrogen peroxide. The researchers found that these nanoparticles could break down more than 50% of the membrane structure by causing chemical reactions, resulting in a less stable single layer instead of the original double layer. This is important because it demonstrates a potential new method for developing antibacterial treatments that exploit the breakdown of bacterial membranes. Who this helps: This benefits researchers looking for new ways to tackle antibiotic-resistant bacteria.

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This study looked at how different configurations of polymer brushes—made from a specific type of plastic—behave when their density and length vary. Researchers discovered that as the density of these brushes increased, they became more stretched out, which was confirmed through both real experiments and computer simulations. Notably, the simulations matched experimental results well, showing a good understanding of how these materials behave in different conditions, which is important for designing better materials for various applications. Who this helps: This helps scientists and engineers who develop new materials for use in medicine and industry.

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Researchers developed a new model called TITAN that improves how we analyze pathology images, which are important for diagnosing diseases. By training on over 335,000 images and using advanced AI techniques, they found that TITAN can create detailed pathology reports and identify rare diseases even when there's limited clinical data, outperforming other existing models in several tests. This advancement is important because it can help doctors make better diagnoses and treatment decisions, especially in challenging cases like rare cancers. Who this helps: This helps patients and doctors, especially those dealing with rare diseases.

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This study looked at the legal challenges faced by people living with chronic hepatitis B in Australia. It found four main areas of concern: testing and disclosure of hepatitis B status, migration laws affecting patients, public health regulations, and issues related to stigma and discrimination. Understanding these legal challenges is crucial because it helps improve policies and support systems for those affected, ensuring they receive better care and protection. Who this helps: This benefits patients living with chronic hepatitis B and the organizations that support them.

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This study looked at how different sectors, like government and healthcare, can work better together to handle epidemics, like COVID-19. Researchers found that when these sectors operate separately, it leads to problems like confusion and wasted resources. They recommend using a "systems-of-systems" approach, which integrates various fields, to improve how we prepare for and respond to infectious disease outbreaks, using avian influenza as a practical example. Who this helps: This benefits public health officials and emergency response teams.

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This study explored how certain proteins interact with the DNA areas surrounding gene sections (exons) to influence the way genes are spliced in embryonic cell lines. Researchers found two types of exons: some were linked to specific chemical marks on DNA, while others were not. The study identified key proteins that help determine which exons are included during splicing, which is crucial for proper gene expression and understanding genetic regulation. Who this helps: This research benefits geneticists and researchers studying gene regulation in embryonic development and diseases.

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This study explored how to effectively share health research data in African countries, particularly through a project called MADIVA, which looks at multiple health issues affecting African populations. The researchers emphasized the need for strong policies that protect the rights of research participants while allowing scientists to access important data. Their approach aims to make data sharing easier and more responsible, especially in areas with fewer resources. This is important because it promotes collaboration among researchers and can lead to improved health outcomes. Who this helps: This benefits patients and researchers working in resource-limited settings.

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This study looked at how certain T cells in the immune system help maintain antibody levels in people who had COVID-19. Researchers found that while antibody levels decreased over 14 months, more than 85% of participants still had detectable antibodies, and the presence of a specific type of T cell (called T peripheral helper cells) early on was linked to higher and longer-lasting antibody levels. Understanding how these T cells work can help improve vaccine design and boost long-term immunity against COVID-19. Who this helps: This helps patients recovering from COVID-19 and informs vaccine developers.

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This study created new guidelines for managing emergencies in patients using ECMO, a treatment for severe heart and lung failure. The guidelines were developed by experts across the UK and emphasize the importance of quickly recognizing cardiac arrest and properly troubleshooting the ECMO machine to save lives. This work helps ensure that all medical staff are prepared to handle emergencies effectively. Who this helps: This helps patients on ECMO and the healthcare providers who care for them.

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This study investigated how certain polymers (specifically a type called PNIPAM) interact with surfactants (like sodium dodecylsulfate) in various salt concentrations to see if they behave like traditional charged polymers (polyelectrolytes). The researchers found that at lower salt levels, the polymer-surfactant complex swelled up, acting somewhat like a weak polyelectrolyte, but at high salt levels (500 mM), it didn’t collapse regardless of the surfactant concentration, which is different from how polyelectrolytes typically behave. These findings are important for improving the formulation of everyday products like detergents and paints, allowing for better performance and stability. Who this helps: This helps manufacturers of consumer products, including cleaning and personal care items.

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This study looked at how different salts in mixtures of dimethyl sulfoxide (DMSO) and water affect the behavior of a special polymer brush used in applications like preserving cells and batteries. Researchers found that when the temperature increased, the polymer brush changed from being swollen to collapsed in water-rich mixtures but behaved differently in high DMSO concentrations, showing a complete reversal in how it reacted based on salt concentration. These findings are important because they help us understand how to better control materials in medical and energy storage applications. Who this helps: This helps researchers and engineers working in healthcare and battery technology.

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This study looked at how certain proteins on the surface of dying T cells, called mucins, can block the body's ability to clear away these dead cells. The researchers found that when T cells die, a specific enzyme (ADAM10) removes these mucins, making it easier for immune cells (macrophages) to engulf and eliminate the dead T cells. Understanding this process is important because it could lead to new treatments that improve the removal of dead immune cells, which is essential for a healthy immune system. Who this helps: This helps patients with immune-related conditions and those undergoing cancer treatment.

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This study looked at how likely both mental health providers and their patients are to engage in tobacco treatment within Assertive Community Treatment (ACT) programs, which help individuals with serious mental illnesses. It found that while providers believed they could effectively offer tobacco treatment, they felt unsupported by their peers, and patients didn’t show strong intentions to participate in tobacco treatment either. This matters because both groups recognized that current tobacco treatment methods are not being applied effectively, highlighting a need for better support and training for providers. Who this helps: This helps patients with serious mental illnesses and their healthcare providers.

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This study looked at how well organs that are transplanted—like hearts, lungs, livers, and kidneys—function when they start to fail, using data from over 12,000 samples. Researchers found specific genes linked to transplant problems such as acute rejection and delayed graft function, which helps to understand how to better predict and manage these issues. By using advanced machine learning, they developed a method that improves predictions about transplant success across different organ types, which could lead to better monitoring and treatment for transplant patients. Who this helps: This helps patients who have received organ transplants and the doctors who care for them.

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This study looked at global funding for health security from 2016 to 2022, focusing on how it changed before and after the COVID-19 pandemic. Researchers found that over $165 billion was spent on preparing for health emergencies, while more than $76 billion was used to respond to them. Interestingly, even with the surge in funding due to COVID-19, the way money was distributed for preparation efforts didn't change much, particularly in the African region, which received about 70% of those funds. This stability in funding distribution highlights a chance to improve how we track and assess the effectiveness of these investments in the future. Who this helps: This helps policymakers and public health officials working on enhancing global health security.

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This study focused on understanding the tiny structures at the surfaces of soft materials, like polymers and lipids, which are important in many industries. Researchers found that new methods using reflectometry, particularly neutron reflectometry, have advanced our ability to see these structures in detail, allowing for faster experiments and more reliable data—reducing analysis time significantly. This understanding is crucial for creating better materials and technologies. Who this helps: This helps scientists and engineers looking to improve material design and applications.

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This study looked at how a protein called thrombospondin-1 (TSP1) affects the hearts of people with chronic kidney disease (CKD). Researchers found that higher levels of TSP1 in mice with CKD led to serious heart problems, like thickening of the heart walls and reduced heart function. Mice without TSP1 did not have these issues, suggesting that targeting TSP1 could help protect the heart in CKD patients. Who this helps: This research could benefit patients with chronic kidney disease by providing new targets for treatment.

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Researchers tested the effectiveness of using dock leaves to relieve the discomfort from nettle stings, something people commonly do but that hasn't been scientifically studied until now. In their study, doctors in an Emergency Department conducted a trial to see if dock leaves really help compared to a placebo, aiming to build research skills and teamwork. The findings will contribute to better understanding reasonable treatments for this common problem, reinforcing the value of traditional remedies. Who this helps: This helps patients who experience nettle stings.

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This study examined how brain activity and chemistry differ in women with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) compared to healthy individuals using advanced brain imaging techniques. Researchers found that women with ME/CFS had higher levels of a specific brain chemical, N-Acetylaspartate, in a region linked to thinking and planning, which related to more severe symptoms of fatigue, pain, and sleep disturbances. Moreover, their brains showed increased activity in areas responsible for cognitive functions when compared to healthy controls, indicating that ME/CFS affects brain functioning in measurable ways. Who this helps: This helps patients with ME/CFS by contributing to a better understanding of their condition.

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This study looked at how well blood tests and clinical data can predict complications and death in patients with severe traumatic brain injuries (sTBI). Out of 53 patients, 37 (67.9%) developed a condition called vasospasm, and 10 (18.9%) died from their injuries. The research found that specific proteins in the blood, like IL-9 and eotaxin, along with factors like heart rate and age, can help predict these outcomes better than current methods. Who this helps: This research helps doctors in making better predictions about patient outcomes after severe brain injuries.

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This research looked at how different factors in human health, animals, and the environment contribute to antibiotic resistance (AMR) in communities. The study analyzed 23 existing reviews that included 860 primary studies, finding that common factors like antibiotic use, urinary tract infections, diabetes, and international travel play significant roles in AMR. However, the quality of these studies was mostly low, indicating a need for more robust research on how these factors interact over time, especially concerning animals and the environment. Who this helps: This information benefits patients and healthcare providers by highlighting the importance of responsible antibiotic use and awareness of AMR sources.

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This study looked at the legal challenges faced by people in Australia living with sexually transmissible infections (STIs) or blood-borne viruses (BBVs) and how these challenges affect their health. Researchers found that issues related to migration, housing, money and debt, health services, and crime were the most common legal problems, with 60% of health workers saying these issues seriously harmed people's health. This is important because addressing these legal needs can improve individual health outcomes and support better public health services for those affected. Who this helps: Patients living with STIs and BBVs, as well as healthcare providers.

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This study created a series of nutrition education videos for patients with muscle-invasive bladder cancer who are going through chemotherapy and radical cystectomy. Experts developed the video scripts based on interviews and feedback from providers and patient advocates. The videos are now available online and aim to improve patients' understanding of nutrition during their treatment, which is important for their recovery and overall health. Who this helps: This benefits patients undergoing treatment for bladder cancer.