RUSSELL BELL, DO

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This study looked at how remembering information related to survival affects our ability to recognize words later. Researchers conducted two experiments and found that when participants were asked to recall words based on their survival relevance in the first place, they remembered those words better in a final memory test. For example, recognition improved significantly when the retrieval matched the initial survival context. Who this helps: This helps patients and anyone who wants to improve their memory retention techniques, especially in emergency situations.

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This study looked at nearly 5,600 patients in different trials to see which factors help determine how well full agonist opioids work for chronic pain. It found that while higher initial pain scores often meant worse outcomes, there weren’t any strong indicators that could reliably predict who would benefit from these medications. This is important because it suggests that doctors need to make careful, individualized decisions when prescribing opioids for pain management. Who this helps: This helps doctors and patients dealing with chronic pain.

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This study looked at how ethnicity is categorized in New Zealand's health system and its impact on mental health services. Researchers found that Māori individuals admitted to the hospital and those at risk of suicide had higher rates compared to those with mixed Māori-European identities, leading to the conclusion that using simplified categories can hide important health differences. Better understanding of these complexities can improve care and resources for those who need them the most. Who this helps: This helps patients, especially those from Māori communities and other mixed ethnic backgrounds.

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This study examined how people with acquired brain injuries (ABI) use technology for their rehabilitation needs. Researchers found that while the importance of technology increased after injury, those with ABI used it less frequently for tasks like work and managing personal matters compared to those without brain injuries, with usage rates ranging from 44% to 74% for ABI participants versus 68% to 100% for controls. Understanding these differences is crucial for therapists to personalize support and help patients integrate technology into their daily lives effectively. Who this helps: This helps patients with acquired brain injuries and their rehabilitation clinicians.

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This study looked at how a type of bacteria called Turicibacter affects weight and health in mice and humans. Researchers found that a high-fat diet decreases the amount of Turicibacter, which helps keep weight off; without it, mice gained more weight. By giving the bacteria back to the mice or providing certain lipids produced by the bacteria, weight gain could be prevented, highlighting a potential new way to support metabolic health through diet. Who this helps: This research benefits patients struggling with obesity and metabolic health issues.

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This study looked at a specific small RNA (called svsR) in a strain of E. coli that helps it resist infection from viruses known as phages. The researchers found that when this small RNA is present, the bacteria had fewer phages attacking them, allowing them to spread more easily to other parts of the body. Specifically, E. coli with svsR showed a 50% reduction in phage infections compared to those without it, which means this mechanism helps the bacteria survive and thrive in the gut. Who this helps: This benefits doctors and researchers studying bacterial infections and treatments.

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This study followed 3,590 people with long COVID over four years to understand their recovery and healthcare usage. They found that only about one-third (33.4%) of participants reported feeling over 75% healthy after treatment, with common ongoing issues like fatigue (78.7%), breathlessness (68.1%), and brain fog (53.5%). Those who had received COVID-19 vaccinations recovered faster, while more severe fatigue was linked to slower recovery times. Who this helps: This research benefits patients dealing with long COVID by identifying key factors that affect their recovery.

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This study focused on the drug lecanemab and its effects on amyloid plaques in the brains of patients with early Alzheimer's disease. Researchers found that lecanemab significantly reduced levels of amyloid, which slowed the progression of cognitive decline as measured by a clinical scale called CDR-SB. Over four years, the difference in cognitive decline between patients taking lecanemab and those given a placebo continued to grow, indicating that those with less severe disease benefited more from the treatment. Who this helps: This helps patients with early-stage Alzheimer's disease and their doctors by providing effective treatment options.

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This study focused on updating guidelines for managing penetrating traumatic brain injuries (pTBI) based on new research and lessons from military conflicts. The revised guidelines include 57 expert statements and seven treatment plans to help doctors with patient care, highlighting key areas like surgery timing, critical care management, and follow-up. These updated recommendations aim to improve patient outcomes by providing clear guidance for every step of treatment. Who this helps: This helps doctors and healthcare providers treating patients with penetrating traumatic brain injuries.

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This study looked into how people with asthma and their caregivers think asthma hospital visits can be prevented. Out of 554 survey participants, most (83%) were individuals with asthma, who highlighted four main priorities: helping patients manage their condition better, finding more effective and easier-to-use medications, implementing proactive strategies to prevent severe asthma attacks, and improving access to affordable asthma care. This research is important because it lays the groundwork for improving asthma management in Australia and aims to cut asthma-related hospitalizations by half by 2030. Who this helps: This benefits patients with asthma and their caregivers, as well as healthcare providers.

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This study looked at how having nurse navigators manage the process of diagnosing and treating high-risk prostate cancer patients can speed things up. They found that after implementing this system, the time from referral to various key stages, such as first appointments and biopsy results, decreased significantly—sometimes by more than half. For instance, the median time from referral to starting treatment for severe cases dropped from 104 days to 70 days, which is important for better patient outcomes. Who this helps: This helps patients with prostate cancer, particularly those at high risk of advanced disease.

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This study looked at the effects of on-road driving training for people who had brain injuries to see if they could still drive safely six months later. Out of 25 participants, 95% of those who were cleared to drive remained fit to drive at the follow-up, and most of those who were initially not fit to drive improved. This is important because it shows that proper driving training can help individuals regain their driving skills after a brain injury, improving their independence and community engagement. Who this helps: This helps patients recovering from brain injuries who want to return to driving.

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This study examined a new way to measure how confident people are when identifying suspects in police lineups, using a method that includes feedback about their choices. Researchers tested this model with 1,565 participants and found that people felt more confident in their choices when they accurately detected the presence or absence of a suspect, compared to when they guessed. This finding helps ensure that confidence levels in lineup identifications can be measured accurately while also understanding how people make those identifications. Who this helps: This benefits police officers and legal professionals by improving the reliability of eyewitness testimony.

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This study looked at cases of shigellosis, a bacterial infection, in Southeast Queensland and found that almost half (48%) of the cases were caused by bacteria resistant to multiple antibiotics. The researchers concluded that antibiotics should only be given to people with severe symptoms, weakened immune systems, or those at high risk of spreading the infection to others. This is important because limiting antibiotic use can help ensure these drugs remain effective for those who really need them. Who this helps: This helps patients with shigellosis and healthcare providers treating them.

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This study focused on how culturally appropriate, land-based healing programs can help Indigenous people in Canada who struggle with substance use disorder (SUD). It found that these programs can improve mental health, self-esteem, and identity, leading to better recovery outcomes. For example, key factors for success include community involvement and a strong connection to nature, while challenges remain in funding and ensuring cultural safety. Who this helps: This helps Indigenous patients facing substance use issues and the healthcare providers working with them.

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This research is looking at how American Indian men feel about prostate cancer screening, as they are more affected by the disease than White men. The study will involve talking to men from the Lumbee Tribe and using a survey to learn their preferences for screening. This information is important because it can help create better screening programs that meet the needs of this specific group, potentially improving their health outcomes. Who this helps: This helps American Indian men and their healthcare providers.

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Researchers studied a new treatment called tarlatamab for patients with small cell lung cancer (SCLC) and found that measuring certain tumor cells in the blood (called circulating tumor cells or CTCs) can predict who will benefit from the drug. In a group of 20 patients, they discovered that if the CTCs showed high levels of a protein called DLL3 before treatment, 85% of those patients responded well to tarlatamab, with a perfect accuracy rate in identifying non-responders. This information is important because it helps doctors choose the right patients for this treatment and adjust plans based on how the disease evolves. Who this helps: This helps patients with small cell lung cancer and their doctors.

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This study introduces Bedmap3, an enhanced set of data showing the landscape and ice thickness of Antarctica. It includes new information from 84 surveys and adds 52 million data points, helping to fill in gaps in our understanding of the ice-covered regions. These improved maps allow researchers to better understand how Antarctica's ice has changed over time and how it may change in the future, which is crucial for predicting sea level rise. Who this helps: This benefits scientists studying climate change and policymakers planning for its impacts.

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This study looked at 30 years of pancreas transplants in Australia, focusing on how surgical techniques have changed and the outcomes of the procedures. From 2002 to 2022, the number of transplants increased significantly from 44 to 236, and the 1-year survival rate for transplanted organs improved from 77% to 93%. These advancements matter because they show that the success of pancreas transplants has greatly increased, leading to better health outcomes for patients with diabetes and related conditions. Who this helps: This helps patients with diabetes who may need a pancreas transplant.

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This study looked at a surgical technique for fixing certain types of fractures that occur around the femur after hip surgery, specifically using a special plate at the fracture site called the "Apex Plate." The researchers treated six patients aged 59 to 93 and found that all patients healed well without infections, and most showed signs of bone healing within two months. This matters because as the population ages, better ways to fix these fractures can help reduce complications, making recovery easier for elderly patients. Who this helps: Patients with femoral fractures, especially the elderly.

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This study looked at whether allowing people to use a vaginal self-test for high-risk HPV screening is practical and effective. Out of 3,121 participants, 95% chose the self-test, and 12.9% tested positive for HPV, with 95% of those returning for follow-up care. The findings show that self-testing for HPV is highly accepted and helps identify those who need further investigation, but there are still some challenges in ensuring everyone receives the necessary follow-up care. Who this helps: This benefits patients, especially those who might prefer self-testing for privacy or convenience.

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This study looked at how breast cancer cells in the bloodstream respond to antibody-drug treatments targeting proteins called TROP2 and HER2. Researchers followed 33 patients and found that while the number of circulating tumor cells (CTCs) decreased with treatment—leading to longer periods without disease progression—expressions of TROP2 and HER2 did not decrease when the treatments stopped working. This indicates that the way these proteins are expressed doesn’t usually cause the cancers to resist the drugs, suggesting that new types of drug formulations may be needed to effectively overcome resistance. Who this helps: This benefits patients with metastatic breast cancer who are seeking more effective treatment options.

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This study focused on understanding how a protein called IL-10 helps reduce inflammation in the immune system by examining its effects on certain genes in human immune cells. The researchers found that IL-10 works by targeting specific factors (IRF1 and IRF5) that control how genes respond to inflammation, leading to a significant reduction in inflammatory genes and nearly complete suppression of interferon-related genes. This is important because it reveals a new way IL-10 can help regulate immune responses, which could improve treatments for inflammatory diseases. Who this helps: This benefits patients with inflammatory conditions and their doctors by providing insights for better treatment strategies.

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This research studied genetic changes in patients with metastatic prostate cancer (mPCa) to understand how they might influence cancer progression. The scientists examined DNA from 52 patients whose tumors were aggressive and found that specific rare genetic variants in genes related to DNA repair were more common in those with metastatic disease. These findings, which showed a significant association with mPCa (p=4.57e-06), suggest that understanding these genetic factors can help doctors better tailor treatment for prostate cancer patients. Who this helps: Patients with prostate cancer and their doctors.

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This study looked at how people judge the truth of product claims after encountering them multiple times, especially in situations with high advertising exposure. Researchers found that when people are just exposed to repeated claims, they are more likely to believe them, supporting the "illusory-truth effect." However, when instructed to focus on accuracy while evaluating those claims, participants judged new statements just as true as the repeated ones, showing that being mindful of accuracy can counteract the misleading nature of ads. Who this helps: This helps consumers by raising awareness of how advertising can manipulate truth perceptions.

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This study focused on a rare and aggressive type of cancer called epithelioid inflammatory myofibroblastic sarcoma (EIMS) that mostly affects children and young adults, especially in the abdomen. The researchers examined four cases of EIMS and discovered one case with a unique genetic fusion (CLTC::ALK) that had not been reported before and is typically linked to less aggressive tumors. Understanding this fusion is important because it may provide insights into the behavior of this cancer and lead to better treatment options. Who this helps: This helps patients diagnosed with EIMS and their doctors in understanding and managing the disease.

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This study looked at whether using an automated insulin reminder could help reduce high blood sugar levels in patients at risk during surgery. Out of nearly 5,000 patients, 37% who received the insulin reminder had high blood sugar after surgery, compared to 35% in the standard care group, showing no significant difference. Additionally, patients with the insulin reminder had more surgical site infections, indicating that this approach may not be beneficial and might even be harmful. Who this helps: This research helps doctors make better decisions about insulin management in surgical patients.

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This study looked at how imbalances in the tiny parts of cells that produce energy, called mitochondria, relate to Parkinson's disease (PD). Researchers found that in the brains of Parkinson's patients, levels of a protein called DRP1 were significantly higher, which disrupts normal mitochondrial function. This matters because it highlights a potential treatment strategy for PD—by focusing on improving mitochondrial health, we could find new ways to help manage the disease. Who this helps: This helps patients with Parkinson's disease and their doctors.

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This study looked at how a severe form of prostate cancer called treatment-induced neuroendocrine prostate cancer (t-NEPC) develops over time and found that a specific factor, RUNX1T1, plays a crucial role in its progression. Researchers tracked changes in cancer cells at seven different stages and discovered that RUNX1T1 helps the cancer become more aggressive and resistant to standard treatments. Understanding this process is important because it can lead to earlier ways to intervene and potentially improve treatment options for patients. Who this helps: This helps patients with prostate cancer by guiding better treatment strategies.

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This research looked at how to better predict the success of starting buprenorphine, a medication for treating chronic pain, in patients who have never used opioids and those switching from other opioids. Out of 6,052 participants, 58.7% successfully started buprenorphine, and 70% of those who transitioned to long-term use completed a 12-week maintenance treatment. Although some factors like obesity and baseline pain were noted as possibly important, no reliable prediction tools were found, showing that the need for careful patient evaluation and monitoring remains crucial when using buprenorphine. Who this helps: Patients with chronic pain considering buprenorphine treatment.

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This study looked at how people of different ages identify suspects in police lineups. It found that older adults are less likely to accurately remember if someone is the culprit, with their ability to accurately identify true suspects decreasing and their tendency to guess increasing as they age. This matters because it suggests that older witnesses may be less reliable in court, potentially affecting legal outcomes. Who this helps: This helps judges and juries better understand the reliability of eyewitness testimony from older adults.

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This study looked at how people in New Zealand felt about a new HPV primary screening method, which allows for self-testing at home. Out of nearly 2,300 people invited to take a survey, 921 responded, and most preferred self-testing for its convenience and privacy. However, there were some misunderstandings about HPV and the testing process, with 8% of the participants finding self-testing uncomfortable, even though 92.4% intended to screen again in the future. Who this helps: This helps patients, especially those who prefer self-testing for cervical cancer screening.

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This study looked at people’s experiences with a new method of cervical cancer screening using HPV self-testing in New Zealand. Out of 2,302 invited participants, 921 responded, and most (92%) preferred to self-test, finding it empowering and supportive. However, some found issues with information and the testing process. Improving communication and the experience could help more people participate in future screenings. Who this helps: This benefits patients who are undergoing cervical cancer screening.

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This study focused on the rising issue of firearm injuries among children and young adults in the United States, highlighting that these injuries are a leading cause of serious health problems and deaths in this age group. Researchers found that disparities in these injuries, linked to race, gender, location, and economic status, have worsened during the COVID-19 pandemic. The study emphasizes the need for healthcare providers to work together and use proven strategies to tackle this growing public health crisis. Who this helps: This helps children, parents, and healthcare providers.

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This study looked at how well a new device called the GORE EXCLUDER works for repairing abdominal aortic aneurysms (AAAs) in patients, particularly those with angled aortic necks. In a group of 105 patients, the device left an average of only 5.1% of the aortic neck uncovered, which is very good, and it achieved a high technical success rate of 96%. The findings matter because they indicate that this new device can be used safely and effectively even in patients with challenging vessel angles, which can improve treatment options. Who this helps: This helps patients with abdominal aortic aneurysms, especially those with angulated aortic necks.

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This study looked at how the time between a crime and a police lineup affects people's ability to identify the suspect. It found that as the delay increased—from no delay to one month—the ability to correctly identify the culprit dropped significantly; the chances of detection were highest immediately after the crime and decreased substantially over time. However, the likelihood of choosing someone based on guesswork remained unchanged, regardless of the delay. This is important because it shows that conducting lineups quickly after a crime can lead to better identification of suspects. Who this helps: This helps victims and witnesses of crimes, as well as law enforcement agencies.

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This study looked at how two important proteins, TNF and IL-4, work together to affect gene expression in immune cells during inflammation and healing. The researchers found that while TNF typically promotes inflammation, it also helps IL-4 increase the expression of genes that are crucial for healing wounds. Specifically, they discovered that both proteins work together during the healing phase to regulate inflammation and tissue repair, which is key for recovery from injuries. Who this helps: This benefits patients recovering from wounds and doctors treating inflammatory conditions.

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This study examined how gut bacteria, specifically Bacteroides uniformis, can help prevent colorectal cancer (CRC) and improve cancer treatment. Researchers found that mice treated with B. uniformis showed slower tumor growth and that higher levels of a protein called Lag-3 in CRC patients were linked to better survival rates. These findings suggest that certain gut bacteria could be used to enhance cancer therapies and prevent CRC. Who this helps: Patients with colorectal cancer.

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This study looked at how to better predict the type of tissue left after chemotherapy in patients with metastatic nonseminoma testicular cancer. Researchers combined imaging data from CT scans with levels of certain microRNAs (miR371-375) from blood tests, finding that their best model could accurately predict teratoma tissue with an accuracy score of 96% during training and 83% during testing. This is important because it can help doctors decide who needs surgery and who can avoid unnecessary procedures. Who this helps: Patients with metastatic nonseminoma testicular cancer.

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This study looked at how effective different types of surgical mesh are for repairing ventral hernias and abdominal wall issues. Researchers found that after 10 years, 33.7% of patients who had repairs with absorbable mesh experienced a recurrence of their hernia, compared to 25.3% for those who had repairs with permanent mesh. The absorbable mesh also led to a higher likelihood of needing a second surgery, making it a less favorable option for these repairs. Who this helps: This information benefits patients and doctors by guiding their choices on hernia repair options.

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This study looks at a new way to treat people with ongoing shoulder pain related to the rotator cuff, which affects many adults in New Zealand. Researchers are comparing a "Stepped Care" approach, where patients receive targeted education and treatment based on their progress, with traditional physiotherapy that includes up to 10 sessions of care. They aim to see if the Stepped Care model is just as effective in improving shoulder function and reducing pain after 3 months while also being more cost-effective. Who this helps: This benefits patients suffering from shoulder pain, especially those facing long wait times for traditional care.

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This study looked at how Māori participants in New Zealand experienced a new HPV self-testing option for cervical screening. Out of 921 respondents, 176 identified as Māori, and 94% of them chose to self-test because it was more comfortable and convenient for them. Most felt well-informed about the process, but some struggled with understanding key information; however, 91.8% were willing to continue screening in the future. Who this helps: This benefits Māori patients by improving their access and understanding of cervical cancer screening.

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This study focused on understanding how chickpeas can grow better in acidic soils that contain harmful aluminum. Researchers tested 1,154 different types of chickpeas and found significant differences in their ability to tolerate aluminum. They identified eight specific genetic markers linked to aluminum tolerance, which could lead to breeding more resilient chickpea varieties. Who this helps: This benefits farmers and agricultural scientists working to improve chickpea production in challenging soil conditions.

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This study looked at factors that can affect the success of a complex surgery called pelvic exenteration, which is used to treat serious gynecological cancers after radiation treatment. Researchers found that 77.8% of the 27 patients were able to have complete tumor removal (called R0 resection), and younger patients and those with cervical tumors were more likely to have this successful outcome. Understanding these factors is crucial for doctors to choose the right patients and improve surgery results. Who this helps: This helps patients with advanced gynecological cancers and their doctors by improving surgical outcomes.

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This study focused on understanding the role of a protein called Granzyme B (GzmB) in a form of eye disease known as neovascular age-related macular degeneration (nAMD). The researchers found that reducing GzmB in older mice led to smaller fibrotic lesions (abnormal tissue growth) and less cell death—specifically, the lesions were 30% smaller, and photoreceptor death was reduced by 25% compared to those with GzmB. These findings are important because they highlight GzmB as a potential target for future treatments of subretinal fibrosis, which currently has no effective therapies. Who this helps: This research benefits patients suffering from neovascular age-related macular degeneration.

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This research studied the role of long non-coding RNAs (lncRNAs) in understanding the risk levels of a type of bladder cancer known as high-risk non-muscle-invasive bladder cancer (NMIBC). The study found that patients could be grouped into three clusters based on their lncRNA patterns. The first group, with 47 patients identified as LC1, showed much better outcomes, having a recurrence-free survival rate of 71% compared to significantly lower rates in the other groups, indicating they have less aggressive tumors. Who this helps: This benefits patients with bladder cancer by improving risk assessment and treatment decisions.

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This study explored how to better protect and deliver an enzyme called β-glucosidase in the stomachs of ruminant animals (like cows) using tiny beads made from a substance called alginate. Researchers found that by adding ingredients like chitosan and sucrose, they could boost the enzyme's protection significantly, achieving up to 100% efficiency in the most effective bead formulation. This research matters because improving the delivery of enzymes can enhance digestion in ruminants, leading to better animal health and productivity. Who this helps: This benefits farmers and veterinarians working with ruminant livestock.