David A Kessler

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This study looked at how different adaptive interventions can help stroke survivors participate more fully in their daily lives. The researchers found that specialized learning-focused interventions significantly improved personal participation goals, scoring a 0.60 effect, while broader participation showed little change. This is important because it highlights that targeted approaches can boost specific activities, which may help stroke survivors regain independence. Who this helps: Stroke survivors seeking to improve their daily activities and overall participation.

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This study looked at a new tool called P Risk, designed to help doctors identify patients who might develop psychosis. Interviews with 10 general practitioners, 6 early intervention team clinicians, and 13 patients showed that most found P Risk helpful, but raised concerns about coding errors in medical records, lack of effective treatments, and increased workloads for doctors. It's important to ensure that if someone is identified as at risk, there are proper treatment options and clear communication about what being at risk means. Who this helps: This helps patients who may be at risk of developing psychosis and the doctors who care for them.

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This study looked at ways to quickly and efficiently extract DNA from a specific yeast, Pichia pastoris, for genetic testing. Two methods were developed to improve DNA extraction for both PCR tests and long-read DNA sequencing, which is important for obtaining detailed genetic information. This work matters because faster and cheaper DNA extraction can help enhance genetic research and diagnostics. Who this helps: Patients and researchers needing accurate genetic information quickly.

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This study looked at how older Tamil immigrants in the Greater Toronto Area access health care services for managing their diabetes. Researchers interviewed nine older adults and found that they face several hurdles, including difficulties in getting reliable health information, reliance on trusted providers, transportation issues, and financial constraints. Understanding these challenges is important for creating better support systems, such as resource hubs and tailored education programs, to help these patients manage their diabetes more effectively. Who this helps: This helps Tamil older adults living with diabetes and the healthcare providers supporting them.

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This study looked at factors that affect whether patients can go home on the same day after a specific heart procedure called pulsed field ablation (PFA) for treating atrial fibrillation (AF). Researchers found that 81% of patients were initially planned for same-day discharge, and 93% of those plans were successful. However, factors like having a history of stroke, higher health risk scores, and complications during the procedure made same-day discharge less likely, highlighting the need for careful patient selection to ensure safety. Who this helps: This information helps patients and doctors by identifying which patients are good candidates for same-day discharge.

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This study looked at how different methods of measuring treatment effects in randomized controlled trials (RCTs) can be influenced by participants not sticking to the assigned treatment, specifically in trials for depression interventions in primary care. Researchers used data from 3,467 participants across seven trials and found that the CACE method showed a stronger treatment effect than the usual ITT method, indicating that it might give a clearer picture of how well treatments work for those who follow them; for example, CACE showed a 19% greater effect compared to ITT. This is important because it helps researchers understand the true effectiveness of treatments and suggests that changes in how trial results are reported could lead to better insights about treatment options for patients. Who this helps: This benefits patients seeking effective depression treatments and researchers evaluating treatment efficacy.

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This study looked at how patients and doctors in the UK feel about using online tools to talk about mental health issues, following a new requirement for general practices to offer these services. Researchers interviewed 41 people—20 healthcare providers and 21 patients—and found that while online tools can help patients think more deeply about their mental health, many were hesitant to share personal details due to privacy concerns. Patients also found these tools could make it harder to get care, particularly those who aren't familiar with mental health topics, and doctors expressed worries about not being able to fully understand patients' needs through these methods. Who this helps: This information benefits patients and healthcare providers by improving the way mental health services are delivered.

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Researchers studied a specific type of protein called KRAS, which is often mutated in cancer and difficult to target with drugs. They developed a new technique named CysMAP, which helped them identify a new area on the KRAS protein that can be targeted by drugs. In their tests, they looked at 189 variants of a KRAS mutation and found a new binding site that could be targeted by various drug compounds, which could lead to better treatments for cancer. Who this helps: This helps cancer patients and doctors seeking new treatment options.

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This study looked at the effectiveness of a short-term psychological support program for people with probable personality disorders over a year. Researchers found that after up to ten sessions of this program, there was no significant improvement in social functioning compared to regular treatment; scores measuring social adjustment remained similar for both groups. These results indicate that short interventions may not be as helpful as longer-term treatments, emphasizing the need to improve access to effective, comprehensive therapy for individuals with personality disorders. Who this helps: This helps patients with personality disorders seeking better treatment options.

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Researchers studied whether using advanced imaging techniques and artificial intelligence (AI) could improve the detection of clinically significant prostate cancer in patients compared to standard methods. They looked at data from 1,892 patients and found that combining AI models with traditional imaging scores improved detection rates, achieving an area under the curve (AUC) of 0.80 for the best AI model alongside standard assessments, compared to 0.75 for standard methods alone. This is important because better detection can lead to earlier treatment and potentially better outcomes for prostate cancer patients. Who this helps: This research helps patients with prostate cancer seeking more accurate diagnoses and better treatment options.

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This study looked at the thickness of cartilage in the knee between men and women, focusing on those who don’t have visible signs of knee osteoarthritis (OA). It found that, even when matched for age and body size, men have thicker cartilage than women—0.41 mm thicker on the outer side and 0.38 mm thicker on the inner side of the knee. Understanding these differences is important because they may help explain why women are more likely to develop knee OA than men. Who this helps: This research benefits healthcare providers and researchers working to understand and treat knee osteoarthritis.

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The ASCEnD study looked at how well a combination of two medications, aripiprazole and sertraline, works for treating depressive episodes in people with bipolar disorder compared to the drug quetiapine. The researchers are testing this with 270 participants over 24 weeks, aiming to see if the new combination can lead to better changes in depressive symptoms and overall treatment satisfaction. This matters because many current treatments for bipolar depression have limited effectiveness and can cause unwanted side effects. Who this helps: This helps patients with bipolar disorder looking for more effective treatment options for their depression.

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This research study looked at how groups of species form and maintain their communities when they receive new species from a larger pool. The researchers found that for a community to stay stable, it needs to have a certain structure that helps prevent new species from taking over. Specifically, they discovered that communities with balanced interactions between species (called symmetric interactions) tend to be more stable and resistant to invasion than those with unbalanced interactions (asymmetric interactions), which are often easier for new species to invade. Who this helps: This helps ecologists and environmental scientists understand how to protect vulnerable ecosystems from invasive species.

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This study looked at how occupational therapists view the factors that affect recovery for people injured in motor vehicle accidents (MVAs). Researchers interviewed 10 therapists and found that aspects like physical symptoms, social support, and the complexity of the insurance system play significant roles in recovery. Understanding these factors is crucial because they can help improve therapy practices and ensure better outcomes for patients. Who this helps: This helps patients recovering from motor vehicle accident injuries.

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This study looked at how to more accurately identify prostate cancer using MRI images, focusing on distinguishing patients with confirmed cancer from those without. Researchers analyzed data from over 11,000 prostate cancer cases and developed a new computer model that achieved a high accuracy score (0.91 out of 1.0) in recognizing the presence of cancer. This advancement is important because it can lead to better diagnosis and treatment, ultimately helping to lower cancer-related deaths. Who this helps: This benefits patients diagnosed with prostate cancer and healthcare providers involved in their care.

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This study compared the effectiveness and costs of two medications—lithium and quetiapine—used as add-ons for treating depression that doesn't improve with standard treatments. Over 52 weeks, participants on quetiapine showed a greater reduction in depressive symptoms than those on lithium, with quetiapine also being more cost-effective. These findings are important because they offer clearer guidance for doctors choosing treatments for patients struggling with tough-to-treat depression. Who this helps: This helps patients with treatment-resistant depression and their doctors.

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Researchers studied a new imaging technique called restriction spectrum imaging (RSI) to better detect significant prostate cancer (csPCa) in patients. They found that higher RSI scores in patients were linked to a greater likelihood of having csPCa, with a score of 0.73 for RSI compared to 0.54 for the standard technique, which means RSI is a more effective tool for detection. This is important because it offers a more reliable way to identify prostate cancer without needing expert interpretation. Who this helps: This research benefits patients by improving the accuracy of prostate cancer diagnoses.

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This study looked at how to create a framework that guides the compassionate use of technology for people with cognitive decline and their caregivers. Researchers conducted interviews and focus groups with these individuals and healthcare providers, finding important areas to consider such as privacy issues, dignity, risks versus benefits, and preferences for information and technology maintenance. The findings help shape tools that can ensure technology is used in a caring and respectful way, though more research is necessary to see how effective these tools are in real-world situations. Who this helps: This benefits patients with cognitive decline and their caregivers.

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This research explores how long it takes for particles to reach a specific point in various confined environments, a concept known as first-passage time. The researchers discovered that this time can be affected by the size of the environment and the distance to the target, showing that there are different patterns for smaller and larger systems. For example, they identified a key transition point at a specific threshold that changes how we understand this timing in both small and large spaces. Who this helps: This benefits researchers and scientists working in fields like physics and material science, as well as industries focused on transport processes in complex systems.

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Researchers developed new guidelines for reporting studies on point-of-care ultrasound (POCUS), a tool used at the bedside for quick diagnosis. They gathered input and reached agreement from 20 experts, including 19 key items and 62 detailed points that should be reported in POCUS research. These guidelines aim to improve the consistency and quality of POCUS studies, making it easier for others to understand and evaluate the findings. Who this helps: This benefits researchers, healthcare providers, and ultimately patients who rely on POCUS for timely diagnosis.

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This study looked at how patients and doctors in the UK feel about remote consultations for anxiety and depression. Researchers talked to 41 participants in total and found that while remote visits offer convenience and privacy, they also create challenges like making it hard for doctors to assess patient risk, which can make appointments longer. Many agreed that in-person meetings are still essential for initial visits to ensure patients feel safe and supported. Who this helps: This information helps patients seeking mental health care and doctors providing remote services.

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This study looked at what factors are linked to active syphilis infections in people who donate blood in the US. Researchers found that certain groups—like individuals aged 40 to 54, Black donors, those with lower income, and single or divorced people—had a higher risk of syphilis. These insights help to understand who might need more attention to prevent syphilis and improve donor safety. Who this helps: This benefits blood donors and health officials working to ensure a safe blood supply.

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This study looked at how women aged 45-55 experience mental health issues related to perimenopause and how their doctors respond. Researchers interviewed 18 women and 11 doctors, finding that many women didn't realize perimenopause affected their mental health and often felt embarrassed to discuss it. Doctors also struggled to address these symptoms due to a lack of training and time, highlighting the need for better education and communication about perimenopause. Who this helps: This benefits women experiencing perimenopause and their doctors.

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This study looked at whether adding pramipexole, a medication, to ongoing antidepressant treatment could help people who still have depression despite taking other medications. Over 12 weeks, participants who took pramipexole reported a bigger drop in depression symptoms compared to those who received a placebo, with a decrease of about 6.4 points on a depression scale for the pramipexole group versus 2.4 points for the placebo group. However, more people in the pramipexole group experienced side effects, like nausea and headaches. Who this helps: This benefits patients with treatment-resistant depression who are looking for more effective treatment options.

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This study looked at a new MRI technique called luminal water imaging (LWI), which helps in diagnosing and grading prostate cancer, by speeding up the imaging process. Researchers tested a method called TEMPURA on 24 patients with confirmed prostate cancer, reducing the imaging time significantly from 8.3 minutes to as little as 2.8 minutes while still accurately identifying cancerous areas. This improvement is important because quicker and clearer images can lead to better diagnosis and treatment planning. Who this helps: This helps patients with prostate cancer by potentially providing faster and more accurate diagnoses.

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This study looked at how Occupational Performance Coaching (OPC) affects the daily lives of people with multiple sclerosis (MS). Ten participants received coaching through six phone sessions over ten weeks and reported that afterward, their focus shifted from the challenges of MS to creating practical solutions. Participants felt more capable of managing their condition, developing new strategies, and planning for the future, which is important for improving their quality of life. Who this helps: Patients with multiple sclerosis.

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This research looked at how different species in a community interact and affect each other over time. The study found that communities often go through two main phases: one where a few species dominate and another where many species share the space more evenly. The researchers showed that even small changes in population dynamics can lead to sudden changes in how diverse a community is, impacting everything from tiny microorganisms to larger organisms. Who this helps: This benefits ecologists and conservationists working to maintain biodiversity in various environments.

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This study looked at how to improve research in health care simulation, which is used for training medical professionals. Researchers found that many existing studies are small and lack strong methods, making it hard to understand what works best in simulations. To tackle this issue, they introduced the METRICS framework, a structured way to guide researchers in developing better programs and studies in this field. Who this helps: This helps healthcare professionals and researchers improve training methods for medical staff.

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This study looked at whether non-profit hospital CEOs being on the board of directors affects their pay and the hospital's performance in areas like pricing, profits, quality, and service for low-income patients. Researchers found that when CEOs are on the board, hospital prices and CEO pay tend to be higher, while the quality of care for patients and support for low-income individuals tends to drop. This matters because many hospitals are non-profit and understanding these dynamics can help improve care delivery and financial practices in the healthcare system. Who this helps: This helps patients, hospital administrators, and policymakers.

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This study looked at whether injecting patients with knee osteoarthritis (OA) with specialized cells from their own fat could reduce pain and improve function compared to a placebo (saltwater solution). Among 135 participants, those receiving the fat cell injections showed no significant improvement in pain or function after 6 months, with 47% reporting benefits compared to 55% in the placebo group. This means that the fat cell injections did not work better than the placebo for treating knee OA. Who this helps: Patients with knee osteoarthritis.

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This study looked at how different types of personal stories about suicide shared on social media can affect people's thoughts about suicide. Researchers found that stories that were personal and detailed led to the biggest drop in suicidal thoughts, with specific clusters showing a reduction of these thoughts and increases in social connections and feelings of hopefulness. Specifically, one cluster focusing on sharing personal experiences increased social connectedness the most, while the detailed accounts boosted optimism significantly. Who this helps: This benefits individuals experiencing suicidal thoughts and those supporting them.

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This study looked at how understanding mental health affects how well cognitive behavioral therapy (CBT) works for people with depression. Researchers found that 73% of the improvement in depressive symptoms after CBT was linked to increased mental health knowledge, and this rose to 77% when considering other factors. This matters because improving mental health literacy could enhance the effectiveness of therapy and encourage more positive behavior changes in patients. Who this helps: This helps patients suffering from depression.

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This study looked at a new approach to target and remove harmful proteins from cells, specifically focusing on a type of treatment called PROTACs that uses enzymes to improve effectiveness. The researchers created "sugar-coated" degraders, which slowed down the binding of these treatments to proteins until the sugar was removed by an enzyme, leading to targeted destruction of the unwanted proteins when needed. They found that this method improves how precisely we can attack harmful proteins, potentially leading to better treatments for diseases. Who this helps: This helps patients by providing a new strategy for more accurate therapies targeting specific disease-related proteins.

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The study looked at how to identify women at risk of perinatal anxiety, which affects about 20% of women during pregnancy and shortly after childbirth. Through interviews with 50 people, including women with experience of this anxiety and healthcare practitioners, researchers found that both groups agreed it is acceptable to use medical records to assess risk if adequate support is provided, but they raised concerns about the challenges of accessing complete and shared patient information. This matters because early identification and support can lead to better mental health outcomes for mothers. Who this helps: Patients experiencing perinatal anxiety and their healthcare providers.

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This study looked at factors linked to HIV infection among U.S. blood donors from 2015 to 2023, especially how changes in donor deferral policies affected these factors. It found that certain sociodemographic and behavioral traits related to HIV remained consistent regardless of the deferral policies in place, particularly noting that being non-heterosexual was consistently associated with HIV infection. This shows that the recent changes in deferral policies did not significantly alter the risk factors for HIV among donors. Who this helps: This helps blood donation centers and health officials understand ongoing risks of HIV in donors.

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Researchers at Fermi National Accelerator Laboratory have made a highly accurate measurement of the positive muon's magnetic anomaly, which reflects how much the muon deviates from what classical physics would predict. They found that the value is 1,165,920,715 with a tiny margin of error, improving previous measurements by more than four times. This matters because it helps scientists better understand fundamental physics and the forces that govern particles, potentially leading to new discoveries in our understanding of the universe. Who this helps: This benefits scientists and researchers in the field of particle physics.

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This study focused on understanding how solid fuel behaves when it burns in a specific type of jet engine, using special light to measure fuel gases released during combustion. Scientists found that as the temperature increases inside the engine, the amount of fuel gas also rises, which helps to improve models used to predict combustion behavior and efficiency. Accurate combustion predictions are crucial for developing safer and more effective solid fuel engines, which can enhance propulsion technology. Who this helps: This helps engineers and researchers developing advanced jet engines.

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This study looked at how well the digital cognitive training app Elevate helps users feel they are improving their thinking abilities, daily tasks, and overall mental fitness. The researchers found that using the app more often is linked to users reporting better cognitive skills and improved daily functions, with increased weekly use raising the likelihood of feeling these improvements by about 0.14% to 0.27% for various skills. This matters because it shows that such apps could be effective tools for boosting mental agility and daily performance in a convenient way. Who this helps: This benefits adult users of the app seeking to enhance their cognitive and daily functioning skills.

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This study looked at how replenishing iron levels in blood donors who were low in iron affected their brain health and cognitive function. The researchers found that after giving iron supplements, participants showed increased brain iron and myelination, with specific improvements in neural network activation related to memory tasks. Notably, the iron-treated group had better engagement in brain activities linked to cognitive performance, especially in areas associated with memory and attention. Who this helps: This helps blood donors at risk of iron deficiency improve their brain health and cognitive functions.

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This study looked at how doctors in the United States are starting to use a new heart procedure called pulsed field ablation (PFA), which treats irregular heartbeats. Researchers analyzed data from 1,076 patients and found that the average procedure took about 67 minutes, with very few complications (only 1.7%). As doctors performed more of these procedures, they became quicker and more efficient. Who this helps: This benefits patients with atrial fibrillation by providing a safe and effective treatment option.

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This study looked at a new method for training a medical image analysis tool called nnU-Net, focusing on how to keep patient data private. The researchers developed a system called FednnU-Net, which allows different hospitals to work together and share insights without exposing individual patient information. Their tests showed that this method performs well for segmenting images of breasts, hearts, and fetuses using data from 18 different institutions. Who this helps: This helps patients by ensuring their medical images can be analyzed without compromising their privacy.

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This study looked at whether having patients lie on their stomach (prone) during prostate MRI scans reduces the distortion in a specific imaging technique called diffusion-weighted imaging (DWI), compared to lying on their back (supine). The researchers found that while the prone position significantly lowers the average volume of rectal air and improves DWI quality, it also makes another imaging technique, T2-weighted imaging, worse. Specifically, DWI distortion was reduced from 4.60 mm in the supine position to 3.49 mm in those with higher levels of rectal air when lying prone. Who this helps: This benefits patients undergoing prostate scans by potentially improving the accuracy of their imaging results.

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This research looked at how different types of simulation training affect the way healthcare workers learn medical procedures. The findings showed that training based on demonstrating competency is much more effective than other types, leading to better skill outcomes—this approach resulted in a large positive effect on performance. However, the effects on actual behaviors in practice and outcomes for patients were smaller, indicating room for improvement. Who this helps: This benefits healthcare professionals in training and their future patients.

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This study focused on understanding how cells transition from an epithelial state to a mesenchymal state, a process important for development, healing, and cancer spread. The researchers used computer models to simulate how changes in certain genes could trigger this transition, finding that "transcriptional noise" can increase the chances of this shift occurring. Their findings will help to create better models for predicting how cells change in different biological situations, which is crucial for advancing treatments in medicine. Who this helps: This helps researchers and doctors working on cancer treatment and tissue repair.

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This study looked at how different pulsed field ablation (PFA) technologies caused hemolysis, which is the breakdown of red blood cells, in patients treated for atrial fibrillation. Out of 552 procedures, hemolysis occurred in 95% of cases, with the Sphere-9 catheter causing the least severe hemolysis (only 88% affected), compared to higher rates in others like Farawave (97%) and Pulseselect (100%). This matters because severe hemolysis can lead to kidney damage, highlighting the importance of choosing the right technology for patient safety. Who this helps: This helps patients undergoing PFA and their doctors in selecting safer treatment options.

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This study looked at a new mobile health app called MyPainPal, designed to help people with advanced cancer manage their pain more effectively. Over the course of 28 days, 20 patients used the app to report their symptoms and medication use, logging in a median of 14 times and completing an average of 8 symptom surveys. The app was well-received, with high satisfaction ratings—79% of users rated it at least a 4 out of 5 for overall satisfaction—which shows it could help patients communicate better with healthcare providers and manage their pain. Who this helps: Patients with advanced cancer who are struggling to manage their pain.

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This study looked at how positive psychology can improve teamwork and workplace culture in healthcare settings. Researchers found that using techniques from positive psychology during training sessions can help healthcare workers focus on what they are doing well, which reduces burnout and promotes a better working environment. This matters because happier, more resilient teams can provide better patient care and improve overall healthcare outcomes. Who this helps: This benefits healthcare workers and their patients.