TODD BELL, M.D.

CHATTANOOGA, TN

Research Active
Orthopaedic Surgery - Sports Medicine NPI registered 21+ years 50 publications 2024 – 2026 NPI: 1952309304
PhylogenyBacteriaQuality of LifeSurveys and QuestionnairesQualitative ResearchClimate ChangeCaliforniaEnvironmental MonitoringMicrobiotaEcosystemRNA, Ribosomal, 16SBody SizePsychotic DisordersDesmoid TumorsEmpathy

Practice Location

2415 MCCALLIE AVE
CHATTANOOGA, TN 37404-3322

Phone: (423) 624-2696

What does TODD BELL research?

Dr. Bell conducts research in several areas, including emergency medical services, rare tumors known as desmoid tumors, and quality assurance in thyroid diagnostics. For instance, he studied how a mobile app can improve ambulance response times in Rwanda, aiming to enhance patient care for those needing immediate medical attention. He has investigated the symptoms and treatment patterns of desmoid tumors, focusing on patient experiences and diagnostic accuracy. Additionally, he examines how healthcare professionals' personal experiences with trauma can influence their compassion and effectiveness in providing care.

Key findings

  • In Kigali, Rwanda, the average ambulance transport time to the hospital is approximately 54.5 minutes, with trauma cases being the most common emergencies.
  • In the study of 148 desmoid tumor patients, 79.7% underwent at least one treatment, and 59.5% reported some symptoms, primarily pain affecting 57.4% of patients.
  • Of nearly 5,000 thyroid cases examined, the average rate of atypia of undetermined significance (AUS) diagnosis varied from 7% to 44%, with 926 cases diagnosed as AUS.
  • After workflow optimization at a New York City hospital, the average turnaround time for OncotypeDX test results for breast cancer patients decreased from 42 days to 30 days.
  • In a study of people with HIV, 43.2% were found to have mild cognitive impairment (aMCI), indicating an increased risk for Alzheimer's disease.

Frequently asked questions

Does Dr. Bell study desmoid tumors?
Yes, Dr. Bell conducts research on desmoid tumors, focusing on patient experiences, symptoms, and treatment patterns.
What improvements has Dr. Bell made in emergency medical services?
He has validated a mobile app that significantly aids in tracking ambulance transport times in Rwanda, helping to enhance emergency response.
Is Dr. Bell's work relevant for patients with thyroid conditions?
Absolutely, his research on thyroid diagnostics can help improve the accuracy of diagnoses for conditions like atypia of undetermined significance.
How does Dr. Bell's research help mental health workers?
He explores how personal trauma can impact healthcare workers' compassion, which may lead to better patient care and support strategies.
What role does Dr. Bell play in breast cancer research?
Dr. Bell has worked on optimizing workflows for breast cancer testing, significantly reducing the turnaround time for essential test results.

Publications in plain English

'I'm willing to walk into violence': The impact of personal trauma on staff compassion in secure services.

2026

Psychology and psychotherapy

Owen B, Bell T, Berry K, Dunlop BJ

Plain English
This study looked at how personal trauma affects healthcare workers in secure mental health services and their ability to show compassion to patients. Researchers spoke with seven staff members who had experienced trauma themselves and found that, rather than hindering their ability to care for patients, their experiences often helped them connect more deeply with patients' struggles. Specifically, participants mentioned that trauma could enhance their empathy, suggesting that their challenging experiences allowed them to better support those facing similar issues. Who this helps: This helps healthcare workers in mental health services, particularly those who have experienced trauma themselves.

PubMed

'From a place of vulnerability': Experiences of Voice Dialogue to explore self-criticism.

2026

Psychology and psychotherapy

Indramohan S, Brown RJ, Reid K, Pugh M, Bell T

Plain English
This study looked at how a method called Voice Dialogue can help people with low self-esteem understand and manage their self-criticism. Nine individuals participated in a single session where they talked directly to their self-critical thoughts. The results showed that this method helped change how they relate to their inner critic, with participants gaining valuable insights about their self-critics and experiencing improvements in their self-relationships. Who this helps: This helps patients with low self-esteem and mental health professionals who support them.

PubMed

The Context Team: Partnering With Young Parents.

2026

Pediatrics

Smiley Y, Bell T, Smith S, Taylor L, Bliss H +3 more

PubMed

Cerebrospinal fluid markers of alzheimer's pathology relate to aMCI among people with HIV.

2026

BMC neurology

Lobo JD, Serrano VB, Campbell LM, Bell T, Gouaux B +5 more

Plain English
This study looked at how certain markers in the cerebrospinal fluid (CSF) can help identify Alzheimer's-related memory issues in people with HIV. Out of 74 participants, 43.2% were found to have aMCI, a condition that can precede Alzheimer's, while 51.3% experienced other cognitive impairments. The study found that higher levels of a specific Alzheimer's marker (p-Tau) are associated with aMCI in people with HIV, indicating a clear difference between those with aMCI and those without, which is important for better diagnosis and early intervention. Who this helps: This helps patients with HIV who are at risk of developing Alzheimer's, along with their doctors.

PubMed

Optimizing Workflow for OncotypeDX Result Turnaround Time at a Safety Net Hospital.

2026

Global journal on quality and safety in healthcare

Wu J, Hung C, Sin HG, Bell T, Friedman EB +3 more

Plain English
This study focused on improving the time it takes to get OncotypeDX test results for breast cancer patients at a large public hospital in New York City. After implementing a new workflow, the average turnaround time for results dropped from 42 days to 30 days. This improvement is important because quicker access to test results helps doctors make better treatment decisions for patients, especially those from underserved communities. Who this helps: Patients with breast cancer, particularly those from low-income or underserved areas.

PubMed

Addressing Precarious Work Through Policy and Systems Change: A Case of a Local Health Department, University, and Worker Center Collaboration in Suburban Cook County, IL.

2026

Journal of public health management and practice : JPHMP

Jarpe-Ratner E, Fisher L, Bonney T, Pinsker E, Kader A +5 more

Plain English
This research looked at how various organizations in Cook County, IL, worked together to improve job conditions for workers in precarious employment, which means jobs that are unstable and low-paying. They found that strong commitments to fairness, creativity in problem-solving, and defined goals helped them collaborate effectively. The results show that by joining forces, these groups can better influence policies that improve the health and well-being of workers. Who this helps: Workers in unstable jobs and the organizations that support them.

PubMed

Molecular testing and other metrics in thyroid cytology as quality-assurance measures in evaluating variation among pathologists in the diagnosis of atypia of undetermined significance.

2026

Cancer cytopathology

Elsheikh TM, Sheen C, Bell T, Booth C, Doxtader EE +4 more

Plain English
This study looked at how different pathologists diagnose a condition called atypia of undetermined significance (AUS) in thyroid samples, finding that their AUS rates varied widely, from 7% to 44%. The average AUS rate was 19%, meaning that out of nearly 5,000 cases, 926 were diagnosed as AUS. The research suggests that providing feedback to pathologists based on their diagnostic patterns can help standardize their assessments and improve accuracy, ultimately benefiting patient care. Who this helps: Patients undergoing thyroid evaluations.

PubMed

Real-World Characterization and Treatment Patterns of Patients with Desmoid Tumors at an Academic Center in the United States.

2026

Cancer research communications

Tan CJ, Willis C, Bell T, Tumminello B, Zhou S +6 more

Plain English
Researchers studied 148 patients with desmoid tumors, which are rare tumors that can cause significant pain and other symptoms. They found that 59.5% of patients reported at least one symptom, with pain being the most common, affecting 57.4% of patients. Most patients (79.7%) underwent at least one treatment, with some receiving up to 10 different therapies, and a notable 29.1% had possible misdiagnoses before their actual diagnosis, which led to higher healthcare costs. This study highlights the need for quicker and more accurate diagnoses of desmoid tumors and shows that treatment approaches are changing, moving away from surgery towards other therapies. Who this helps: This information benefits patients with desmoid tumors and their healthcare providers by improving understanding of treatment needs and outcomes.

PubMed

Validation of a mobile application for prehospital transport time data collection in Kigali, Rwanda.

2026

BMC global and public health

Bell T, Uwitonze JM, Oravic M, Maine R, Nyinawankusi JD +7 more

Plain English
This study examined the effectiveness of a new mobile app used by emergency medical services (EMS) in Kigali, Rwanda, to accurately track how long it takes to transport patients to hospitals. Researchers found that the average time from when an ambulance is dispatched to when a patient arrives at the hospital is about 54.5 minutes, with trauma cases being the most frequent type of emergency. The study showed the app's data aligns closely with traditional paper records, suggesting it can reliably help improve emergency response times. Who this helps: This research benefits patients in Rwanda who rely on timely emergency medical care.

PubMed

Momentary displays of compassion and the relationship between psychosis, mood and risk incidents on inpatient wards: An experience sampling study.

2025

The British journal of clinical psychology

Irwin L, Berry K, Bell T, Carter LA, Udachina A

Plain English
This study looked at how compassionate interactions from staff affect patients with psychosis in mental health wards. Researchers found that while patients usually benefited from compassion, those who were afraid of compassion experienced more paranoia and less positive feelings when receiving kindness from staff. This matters because it highlights the need for tailored support for patients with fears of compassion to help them benefit from compassionate care. Who this helps: This helps patients with psychosis, especially those with fear of compassion.

PubMed

Bioinformatic approach to explain how Mg from seawater may be incorporated into coral skeletons.

2025

Royal Society open science

Bell T, Iguchi A, Ohno Y, Sakai K, Yokoyama Y

Plain English
This study looked at how corals take magnesium (Mg) from seawater and incorporate it into their skeletons. Researchers found that Mg transport systems in certain coral species evolved over millions of years, showing that corals' ability to use magnesium is influenced by their biological history. This is important because it helps explain why magnesium levels in corals can vary so widely, revealing more about the complex interactions between corals and their environment. Who this helps: This information benefits marine biologists and ecologists studying coral ecosystems and climate change.

PubMed

Warming alters plankton body-size distributions in a large field experiment.

2025

Communications biology

Albini D, Ransome E, Dumbrell AJ, Pawar S, O'Gorman EJ +4 more

Plain English
This study looked at how warming temperatures affect the body sizes of zooplankton, which are tiny animals that live in water. Researchers conducted a large experiment and found that as temperatures increased by 8 degrees Celsius, the average size of zooplankton decreased by 57%. This is important because changes in the size of these organisms can impact the entire ecosystem, highlighting the need to understand how warming temperatures affect aquatic life. Who this helps: This helps scientists and environmentalists working on climate change impacts on ecosystems.

PubMed

The Dynamic Association Between Emotional Functioning, Quality of Life, and Subjective Cognitive Concerns in a Large Community-Based Sample of Middle-Aged and Older Adults.

2025

The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry

Campbell LM, Maye JE, Kaur D, Zlatar ZZ, Bell T +2 more

Plain English
This study looked at how feelings and quality of life connect to concerns about thinking abilities in older adults. Researchers followed 1,061 adults aged 50-99 over eight years and found that poorer emotional health and quality of life were strongly linked to higher concerns about thinking skills, with a consistent trend across the years (showing a correlation above 0.28). This matters because understanding these connections can help improve support for older adults dealing with cognitive worries. Who this helps: This helps patients and mental health professionals working with older adults.

PubMed

Drivers of spatiotemporal variability in a marine foundation species.

2025

Ecological applications : a publication of the Ecological Society of America

Giraldo-Ospina A, Bell T, Carr MH, Caselle JE

Plain English
This study looked at the factors that affect the growth of two important types of kelp along the California coast over the past two decades. It found that the main things influencing kelp density are nutrient availability, wave energy, purple sea urchin populations, and temperature, explaining up to 63% of kelp density changes in some areas. Understanding these factors is crucial because it helps us make better decisions about managing and protecting kelp ecosystems, which are vital for marine life. Who this helps: This helps environmental managers and conservationists focused on marine ecosystems.

PubMed

Intrauterine Device Insertion Practices Among Obstetrician-Gynecologists in Rhode Island.

2025

Rhode Island medical journal (2013)

Bell T, Matteson KA, Raker CA, Allen RH

Plain English
This study looked at how gynecologists in Rhode Island handle the insertion of intrauterine devices (IUDs) during a single visit. They found that while 42% of doctors said they would offer an IUD in one visit, only 22% actually do so in practice. Additionally, doctors were more likely to provide an IUD during an annual visit for Black patients compared to White patients (58% versus 24%). This matters because it highlights a gap in access to convenient reproductive health care for patients, particularly for those who may face bias. Who this helps: This helps patients seeking IUDs, especially women of color.

PubMed

Replicating community dynamics reveals how initial composition shapes the functional outcomes of bacterial communities.

2025

Nature communications

Pascual-García A, Rivett DW, Jones ML, Bell T

Plain English
This study looked at how different groups of bacteria behave and interact over time in controlled environments. Researchers created hundreds of samples of these bacterial groups and found that small differences in their starting compositions led to very different results in their functions and behaviors. For example, slight variations in the initial makeup resulted in noticeable differences in how effectively the bacteria performed their ecological roles. Understanding these dynamics is important because it can help scientists better control bacterial communities for purposes like improving agriculture or health. Who this helps: This benefits farmers, healthcare providers, and researchers working with bacteria in agriculture and medicine.

PubMed

Identification of host genetic factors modulating β-lactam resistance inharbouring plasmid-borne β-lactamase through transposon-sequencing.

2025

Emerging microbes & infections

Kim H, Bell T, Lee K, Jeong J, Bardwell JCA +1 more

Plain English
This study looked at how certain genetic factors in bacteria help them resist β-lactam antibiotics, like ampicillin, which are commonly used to treat infections. The researchers found several genes that, when altered, consistently changed the bacteria's resistance levels. They identified that these genes not only affect resistance but also influence the way the bacteria maintain their structure, which is important for their survival against antibiotics. Who this helps: This research benefits doctors and patients dealing with antibiotic-resistant infections.

PubMed

Phylogenetic clustering of microbial communities as a biomarker for chemical pollution.

2025

FEMS microbiology ecology

Smith TP, Hope R, Bell T

Plain English
In this study, researchers looked at how groups of bacteria react to different chemical pollutants, specifically 168 agricultural chemicals that can also harm bacteria in the human gut. They discovered that closely related bacteria responded similarly to these pollutants, which affected the diversity and structure of entire bacterial communities. This is important because it shows that we can use the changes in these microbial communities as a reliable way to monitor chemical pollution in water. Who this helps: This benefits environmental scientists and policymakers working to protect water quality.

PubMed

Compassion-focused chairwork for voice-hearing relationships, body triggers and motivational states.

2025

Psychology and psychotherapy

Heriot-Maitland C, Bell T

Plain English
This paper studies a therapy method called Compassion-Focused Therapy (CFT), which helps people who hear voices by focusing on compassion and understanding their experiences. The researchers found that CFT can effectively address the emotional and psychological factors that contribute to hearing voices, emphasizing the need for therapists to use specific techniques like "chairwork" to improve the therapeutic process. This matters because it offers a practical way for therapists to help patients better understand and cope with their voice-hearing experiences. Who this helps: This helps patients who hear voices and the therapists who treat them.

PubMed

Connect Care Project, Bridging the Gap Between Acute and Post-Acute Care.

2025

Journal of general internal medicine

Hegazy H, Narm KE, Pratt B, Bell T, Mangano J +8 more

Plain English
The study looked at a new clinic-based service called the Connect Care Project (CCP) to help patients who need ongoing care after visiting the emergency department (ED) instead of having them stay in the hospital. After implementing the CCP, the number of patients admitted for observation, particularly those with chest pain, decreased significantly, from high levels to more efficient outpatient follow-ups. This approach not only improved hospital capacity but also reduced costs and made it easier for patients to get the care they need. Who this helps: This benefits patients who require follow-up care after an emergency visit, especially those with common issues like chest pain.

PubMed

Partitioning Indicator Displacement Assay.

2025

ACS omega

Tocci V, Shiel E, Zhou H, Liu S, Bell T +1 more

Plain English
This research explored a new type of test called the partitioning indicator displacement assay (PIDA), which can detect specific small molecules by using changes in their concentrations in two different phases (liquid layers). The study found that PIDA can specifically identify the molecule Red 40 while ignoring other similar substances, indicating a high level of accuracy in detection. This new method may improve how we detect small molecules, which is important for understanding various biological processes and could lead to better diagnostic tools. Who this helps: This helps patients and doctors by providing more accurate tests for identifying specific small molecules in medical samples.

PubMed

Reducing Time to Initiation of Therapeutic Hypothermia in Inborn Infants with Hypoxic-ischemic Encephalopathy.

2025

Pediatric quality & safety

Carlson A, Vale A, Bell T, Limpose K, Piazza A +1 more

Plain English
This study focused on how to get newborns with a serious brain condition called hypoxic-ischemic encephalopathy (HIE) into therapeutic hypothermia, a treatment that cools the brain to improve outcomes. The researchers aimed to increase the number of infants starting this treatment within the first 3 hours of life from 25% to 75%. They successfully raised this percentage to 79% in certain cases by identifying problems that caused delays, helping more infants get timely treatment, which is crucial for better brain development. Who this helps: This helps newborns with hypoxic-ischemic encephalopathy and their families.

PubMed

Opportunities for improvement of neonatal nurse practitioner education: Complex care and pediatric advanced life support.

2025

Journal of professional nursing : official journal of the American Association of Colleges of Nursing

Bell T, Newberry DM

Plain English
This study focused on the education of neonatal nurse practitioners (NNPs), particularly regarding their training in taking care of babies and toddlers up to two years old, especially in complex medical situations and emergency resuscitation. Researchers found that 99% of NNPs surveyed felt they needed more training in complex care, and 84% required their students to be certified in neonatal resuscitation, but fewer emphasized pediatric care. This is important because as more premature infants survive and require ongoing care, better education will help NNPs provide effective support, leading to better health outcomes for these young patients. Who this helps: This helps neonatal nurse practitioners and their young patients.

PubMed

Eco-evolutionary robustness of wild bacterial communities to experimental perturbation.

2025

The ISME journal

Sant DG, Smith TP, Wong ELY, Cohen J, King KC +2 more

Plain English
This study examined how wild bacteria living in beech tree holes respond to changes in acidity caused by adding lime over 12 weeks. The researchers found that these bacterial communities were very resilient, with only slight changes in diversity and composition, even when the acidity shifted significantly (up to 4 pH units). Understanding how wild bacteria adapt to environmental changes is important because it helps predict how these ecosystems function and respond to disturbances. Who this helps: This research benefits ecologists and environmental scientists studying ecosystem resilience and bacterial roles in nutrient cycling.

PubMed

Windthrow disturbance impacts soil biogeochemistry and bacterial communities in a temperate forest.

2025

Plant and soil

Waring BG, Lancastle L, Bell T, Bidartondo MI, García-Díaz P +3 more

Plain English
This study looked at how a severe windstorm affected soil health and bacterial communities in Kielder Forest, England. Researchers found that in the areas most damaged by the wind, there was less tree cover, lower carbon levels in the soil, higher pH, and reduced root growth compared to undisturbed areas. These changes in the soil environment could impact how forests recover after such disturbances and affect the cycling of essential nutrients. Who this helps: This information is useful for forest managers and conservationists working to maintain healthy forest ecosystems.

PubMed

Gastrocnemius Muscle Strain Injury Characteristics in Elite Male Australian Football Players: A 10-Year Longitudinal Cohort Study.

2025

The Journal of orthopaedic and sports physical therapy

Gray C, Pizzari T, Murphy MC, Schache AG, Breidahl WH +3 more

Plain English
This study looked at muscle injuries in elite male Australian football players, focusing on strains of the gastrocnemius muscle over a ten-year period. Researchers found that these injuries most often affected the inner part of the muscle and that it took an average of 19 days for players to return to the field after their injury. Additionally, 79% of players who had a gastrocnemius injury experienced a recurrence within six months. Who this helps: This information helps coaches, trainers, and healthcare providers better manage and prevent these injuries in elite athletes.

PubMed

Preparation of Boron-Nitrogen-Containing Conjugate Polymers via Controlled Hydroboration of Imines.

2025

Inorganic chemistry

Kamal MM, McKay AI, Bell T, Halat P, Izgorodina EI +3 more

Plain English
This study looked at a method called hydroboration to create new types of polymers that include boron and nitrogen in their structure. The researchers successfully used this method to make several different polymers and confirmed their structures using various tests. These new materials could be important for developing better electronic devices and other applications in technology. Who this helps: This helps materials scientists and engineers working on advanced polymer technologies.

PubMed

The impact of desmoid tumors: insights from the Desmoid Tumor Research Foundation Natural History Study, 2017-2023.

2025

Orphanet journal of rare diseases

Lucas A, Zhou S, Hernandez L, Bell T, Oton AB +1 more

Plain English
This study looked at the experiences of patients with desmoid tumors, which are rare growths that can be difficult to diagnose and treat. Researchers collected survey data from 399 patients between 2017 and 2023 and found that many reported symptoms like unexplained lumps (60%) and pain (57%). Alarmingly, 41% of participants had been misdiagnosed, often leading to unnecessary surgeries and a poor quality of life, as those with active tumors experienced more severe pain and fatigue. Who this helps: This helps patients with desmoid tumors by highlighting the need for better diagnosis and treatment strategies.

PubMed

Therapists' experiences of chairwork with children and adolescents: A qualitative interview analysis.

2025

Psychotherapy research : journal of the Society for Psychotherapy Research

Ng HLA, Bell T, Snaith M, Pugh M

Plain English
This study looked at how therapists use a technique called chairwork with children and teenagers. Researchers interviewed 12 therapists from seven countries and found that chairwork can be playful and creative, helps young people understand themselves better, and encourages therapists to feel more confident in their skills. It’s important because it shows that using engaging methods can benefit the therapy process for young people. Who this helps: This helps therapists working with children and adolescents.

PubMed

Distinguishing the role of the neonatal nurse practitioner in neonatal care.

2025

Journal of perinatology : official journal of the California Perinatal Association

Hull WL, Jones J, Bell T, Farmer M, Staggs J +1 more

Plain English
This paper examines the important role of Neonatal Nurse Practitioners (NNPs) in providing care to newborns, particularly in Neonatal Intensive Care Units (NICUs). It emphasizes that NNPs bring specialized training and experience, and advocates for greater recognition of their contributions to team-based care, aiming to improve neonatal health outcomes. By encouraging better collaboration and support for NNPs, the study highlights the potential for quality care improvement for vulnerable newborns. Who this helps: This benefits newborn patients and their families, as well as healthcare providers involved in neonatal care.

PubMed

Ralstonia solanacearum and Xanthomonas perforans as Causal Agents of Bacterial Disease of Tomato.

2025

MicrobiologyOpen

Modiba MP, Bell T, Glick B, Babalola OO

Plain English
This study looked at two serious bacterial diseases affecting tomatoes: bacterial spot and bacterial wilt. It found that these diseases are caused by two specific bacteria, Xanthomonas spp. and Ralstonia solanacearum, which are harmful to tomato crops. Understanding how these bacteria interact with tomato plants can lead to better ways to manage these diseases and potentially reduce reliance on chemical pesticides, which can harm the environment and leave residues on food. Who this helps: This helps farmers and agricultural workers who grow tomatoes.

PubMed

Plant Growth-Promoting Rhizobacteria and Bacterial Biocontrol Agents in Tomato Disease Management: Mechanisms, Applications, and Omics Perspectives.

2025

Global challenges (Hoboken, NJ)

Modiba MP, Bell T, Babalola OO

Plain English
This paper looks at alternative ways to manage diseases in tomato plants using friendly bacteria instead of harmful chemicals. Researchers found that these beneficial bacteria can help tomato plants grow better and fight off diseases through various mechanisms yet to be fully understood. The study emphasizes the importance of new techniques, like "omics" (which studies genes and proteins), to better understand how these bacteria work and improve their use in farming. Who this helps: This benefits farmers and agricultural researchers looking for safer farming practices.

PubMed

Spatial mapping of influenza and coronavirus receptors in the respiratory and intestinal tract epithelium of beef cattle using advanced PixF image analysis.

2025

Scientific reports

Twu NC, Teoh YC, Tan CPH, Danudoro R, Cheng X +5 more

Plain English
This study looked at how certain receptors for influenza and coronaviruses are distributed in the respiratory and intestinal tracts of beef cattle. Researchers found that a specific receptor type (SA α2,3-Gal) was mostly present in the epithelial tissues, while another (SA α2,6-Gal) was found mainly in glandular tissues. It also showed that coronavirus receptors are expressed at different levels across various tissues, which helps explain how these viruses might enter cattle. Understanding this distribution is important for managing and preventing viral infections in cattle. Who this helps: This helps veterinarians and cattle farmers protect their livestock from viral infections.

PubMed

"They are starting from ten steps back": a mixed methods study comparing community-based versus clinic-based HIV testing among adolescents and young adults living with HIV in Haiti.

2025

AIDS care

Rouzier V, Riche RC, Louis B, Bell T, Confident N +8 more

Plain English
This study looked at how different ways of getting tested for HIV affect young people in Haiti. Researchers found that among 606 young people with HIV, those who were tested in the community had a 57% chance of continuing treatment after a year, compared to 68% for those who went to a clinic. The results show that community-tested individuals often lack support and might struggle with the emotional impact of their diagnosis, indicating a need for better support for these young people. Who this helps: This helps young people living with HIV and the healthcare providers who support them.

PubMed

High-throughput characterization of bacterial responses to complex mixtures of chemical pollutants.

2024

Nature microbiology

Smith TP, Clegg T, Ransome E, Martin-Lilley T, Rosindell J +3 more

Plain English
This study looked at how different bacteria react to a variety of chemical pollutants commonly found in the environment. Researchers tested 8 different chemicals, such as pesticides and antibiotics, in combinations, finding that complex mixtures of these chemicals generally harmed bacterial growth more than single chemicals alone. They discovered that a mix of different bacteria was better able to handle these complicated mixtures than individual bacterial strains, suggesting that understanding these interactions can help improve environmental safety assessments. Who this helps: This helps researchers and environmental scientists understand the impact of pollution on microbes.

PubMed

Equine Headshaking Syndrome: Triggers, Seasonality, and Treatment Efficacy in Australia.

2024

Animals : an open access journal from MDPI

Bell T, Kyriazopoulou P, Mowbray C, Murphy BA

Plain English
This study focused on equine headshaking syndrome, a painful condition in horses that causes uncontrollable head movements. Researchers surveyed 216 Australian horse owners and found that symptoms typically started around age 9.6, mostly in male horses. Major triggers included bright sunlight (61% of cases), wind (46%), and pollen (40%), with 71% of owners trying multiple treatments, though one-third felt the treatments were not effective. Who this helps: This information benefits horse owners and veterinarians working with affected horses.

PubMed

Diurnal transcriptional variation is reduced in a nitrogen-fixing diatom endosymbiont.

2024

The ISME journal

Abresch H, Bell T, Miller SR

Plain English
This study looked at a type of diatom (a microscopic algae) that has a close relationship with nitrogen-fixing bacteria called spheroid bodies (SBs). Researchers found that these SBs work mainly during the day, unlike similar free-living bacteria that primarily function at night. They also discovered that even though the SBs show some changes in gene expression throughout the day, these changes are much less pronounced compared to free-living bacteria, which helps to understand how these unique organisms evolve and function together. Who this helps: This research can benefit scientists studying plant biology and ecosystems, as well as farmers by improving nitrogen use in crops.

PubMed

Healthcare professionals' perceptions and management of obesity & knowledge of glucagon, GLP-1, GIP receptor agonists, and dual agonists.

2024

Obesity science & practice

Garvey WT, Mahle CD, Bell T, Kushner RF

Plain English
This study looked at how healthcare professionals in the U.S. view and manage obesity, particularly their understanding of new anti-obesity medications (AOMs) like GLP-1 receptor agonists and dual agonists. Researchers found that while 55% of their patients had obesity and many healthcare providers recommended AOMs, less than half of overweight patients were actually prescribed these medications. Major obstacles included high medication costs, lack of patient adherence, and limited time for consultations, highlighting the need for better education about these treatments to improve patient care. Who this helps: This helps patients struggling with obesity and the healthcare providers treating them.

PubMed

Spatially distributed atmospheric boundary layer properties in Houston - A value-added observational dataset.

2024

Scientific data

Lamer K, Mages Z, Treserras BP, Walter P, Zhu Z +14 more

Plain English
This research focused on gathering and analyzing data about the atmosphere in Houston, Texas, particularly how clouds and air particles interact with urban and coastal environments. Over 46 days, researchers collected information from 14 locations around Houston, using instruments to measure various properties of the atmosphere, including humidity and wind speed. The findings will help improve understanding of weather patterns and air quality, providing a valuable resource for future studies and models. Who this helps: This benefits scientists studying weather and climate, as well as urban planners working on air quality issues.

PubMed

Inappropriate Labeling in the NICU: The Strong Black Female and the Wimpy White Boy.

2024

Advances in neonatal care : official journal of the National Association of Neonatal Nurses

Newberry DM, Sharma A, Williams A, Bell T

PubMed

A Systematic Review of Momentary Social Predictors of Positive Psychosis Experiences.

2024

Clinical psychology & psychotherapy

Irwin L, Udachina A, Bell T, Carter LA, Handerer F +1 more

Plain English
This study reviewed 29 research papers to understand how social situations affect experiences of psychosis, like hallucinations and delusions. It found that feeling lonely or socially disconnected made psychosis worse, while being with familiar friends helped reduce symptoms. These findings highlight the importance of social support and suggest that people with psychosis could benefit from interventions that improve their social connections or help them deal with feelings of stress in social situations. Who this helps: Patients experiencing psychosis and their caregivers.

PubMed

Predictive Ability of the Dynamic Appraisal of Situational Aggression-Inpatient Version (DASA-IV) in Medical-Surgical Units.

2024

Western journal of nursing research

Shirk H, Kreider C, Bell T, Gervase S, Buchko BL +1 more

Plain English
This study looked at a tool called the Dynamic Appraisal of Situational Aggression-Inpatient Version (DASA-IV) to see if it can predict aggressive behavior in adult patients in medical-surgical units. Researchers found that higher DASA-IV scores were closely linked to incidents of aggression; in fact, there was a 97% chance that an aggressive patient would have a higher score compared to a non-aggressive patient, and each point increase in the score led to a 3.5 times greater risk of aggression. This matters because it means healthcare providers can use the DASA-IV to identify potentially aggressive patients early, improving safety for staff and patients. Who this helps: This helps nurses and other healthcare staff in medical-surgical units.

PubMed

Lipid-Based Catalysis Demonstrated by Bilayer-Enabled Ester Hydrolysis.

2024

Membranes

Liu S, Kumar K, Bell T, Ramamoorthy A, Van Winkle D +1 more

Plain English
This study examined how lipids, which are fats and oils, can speed up chemical reactions, specifically focusing on a way to break down compounds in a solution. The researchers found that lipids could help accelerate a reaction that produces a fluorescent product, albeit at a slower rate than natural enzymes, with catalytic rates of about 0.1 to 0.01 times per second. This matters because understanding how lipids can act as catalysts opens up new possibilities for drug development and biological research. Who this helps: This helps researchers and scientists who work in biochemistry and drug development.

PubMed

EchoSee: An Assistive Mobile Application for Real-Time 3D Environment Reconstruction and Sonification Supporting Enhanced Navigation for People with Vision Impairments.

2024

Bioengineering (Basel, Switzerland)

Schwartz BS, King S, Bell T

Plain English
This study focused on a new mobile app called EchoSee, designed to help people who are blind or visually impaired navigate their surroundings more safely and efficiently. The app creates a live 3D map of the environment using a mobile device, generating audio cues that guide the user as they move. Preliminary tests showed that the app effectively enhances navigation, improving overall safety and independence for users. Who this helps: This benefits people with vision impairments by providing them with better navigation tools.

PubMed

Brief Report: Low-Dose Methotrexate Does Not Affect Measures of HIV-1 Persistence in Individuals With Chronically Treated HIV-1 Infection.

2024

Journal of acquired immune deficiency syndromes (1999)

Cyktor JC, Yeh E, Ribaudo H, Hoeth D, Naqvi A +13 more

Plain English
This study examined whether low-dose methotrexate, a medication often used to reduce inflammation, could affect the levels of HIV-1 in people with well-managed HIV. Researchers found that this treatment did not change the amount of HIV-1 found in the blood or in cells after 24 weeks, and those taking methotrexate even experienced a decrease in certain immune cells. This matters because it shows that using this treatment does not help reduce the presence of HIV-1, leaving room for further exploration of other potential therapies. Who this helps: This information is valuable for doctors and researchers looking for effective treatments for patients with chronic HIV-1.

PubMed

Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) may reduce the risk of developing cancer-related lymphedema following axillary lymph node dissection (ALND).

2024

Frontiers in pharmacology

Brown S, Tadros AB, Montagna G, Bell T, Crowley F +2 more

Plain English
This study looked at whether a type of medication called glucagon-like peptide-1 receptor agonists (GLP-1 RAs) can lower the chances of developing lymphedema, a painful condition that can happen after breast cancer surgery. Researchers reviewed data from 3,830 patients who had surgery, finding that only 6.6% of those taking GLP-1 RAs developed lymphedema, compared to 28.5% in those not taking the medication. Those on GLP-1 RAs were 86% less likely to experience lymphedema after surgery. Who this helps: This research benefits breast cancer patients undergoing surgery by potentially offering a way to reduce lymphedema risk.

PubMed

Family Medicine Resident Remediation Compared Across Two CERA Studies.

2024

Family medicine

Rebedew D, Bell T, Waheed A, Azhar E

Plain English
This study looked at how family medicine residents performed during their training from 2020 to 2022, especially after moving to online learning. The research found that the success rate for residents who needed extra help increased from the past, going from about 68% in 2017 to about 77% in 2023, although the average time spent in remediation stayed the same at 6 to 12 months. The biggest challenge for residents continued to be demonstrating professionalism, which required remediation for 45.1% of residents in 2023, up from 38.1% in 2017. Who this helps: This helps medical residents and their teachers by highlighting areas where additional support is needed.

PubMed

Renal Angptl4 is a key fibrogenic molecule in progressive diabetic kidney disease.

2024

Science advances

Srivastava SP, Zhou H, Shenoi R, Morris M, Lainez-Mas B +12 more

Plain English
This study looked into a protein called ANGPTL4 and its role in worsening kidney damage for people with diabetes. Researchers found that when ANGPTL4 is present, kidney cells become more fibrous and unhealthy, which can lead to serious issues like protein leaking into the urine. In tests, mice without ANGPTL4 showed much less kidney damage, highlighting its potential as a target for new treatments. Who this helps: This helps patients with diabetic kidney disease by pointing towards new ways to protect their kidneys.

PubMed

The Okuru skink (Oligosoma carinacauda sp. nov) of South Westland, New Zealand-simply elusive or extinct?

2024

Zootaxa

Bell T, Patterson GB

Plain English
Researchers studied a rare skink species, named Oligosoma carinacauda, found in South Westland, New Zealand, based on a single specimen collected in 2000. Despite efforts to find more individuals through targeted surveys, no additional skinks have been located, raising concerns about the species’ survival due to threats like habitat loss and climate change. This is important because it highlights the risks faced by unique wildlife and the need for conservation efforts to protect them. Who this helps: This helps conservationists and wildlife biologists working to preserve endangered species.

PubMed

Oligosoma eludens sp. nov. (Reptilia: Scincidae) from the Hawkdun, Ida, and Saint Bathans Ranges of North Otago, Aotearoa/New Zealand.

2024

Zootaxa

Knox C, Chapple DG, Bell T

Plain English
Researchers have identified a new type of small skink, called Oligosoma eludens, found in the Hawkdun, Ida, and Saint Bathans Ranges in New Zealand. This skink is mid- to dark brown with thin stripes and prefers living near rocky areas in high-altitude grasslands. Understanding this species is important for conservation efforts and studying biodiversity in alpine ecosystems. Who this helps: This helps conservationists and ecologists working to protect New Zealand's unique wildlife.

PubMed

Frequent Co-Authors

Thomas P Smith Katherine Berry Shengfan Zhou Laura M Campbell Matthew Pugh Mateka Patience Modiba Olubukola Oluranti Babalola Desi M Newberry Shu Liu Steven Lenhert

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.