ROBERT MEL CLARK, MD

OKLAHOMA CITY, OK

Research Active
Internal Medicine - Interventional Cardiology NPI registered 21+ years 50 publications 2024 – 2026 NPI: 1174528525
MiceProstatic NeoplasmsLanguageQuality ImprovementRadiotherapy Planning, Computer-AssistedUnited KingdomPilot ProjectsStrokeBlack or African AmericanAustraliaProtein BindingRadiotherapy DosageOhioRadiotherapy, Intensity-ModulatedOrgans at Risk

Practice Location

3433 NW 56TH ST STE 400
OKLAHOMA CITY, OK 73112-4430

Phone: (405) 947-3341

What does ROBERT CLARK research?

Dr. Clark studies a range of critical areas in healthcare, including the use of advanced radiation therapy techniques like RapidArc Dynamic for treating breast cancer, which helps minimize damage to healthy tissues. He also examines the effects of medications like glucagon-like peptide-1 receptor agonists on kidney transplant patients, finding significant health benefits. Additionally, he explores the integration of medical and dental services to enhance children's overall health care access, and addresses the challenges in diagnosing and treating upper-tract urothelial carcinoma, a type of kidney cancer.

Key findings

  • RapidArc Dynamic radiation therapy reduced the average dose to healthy tissues to 2.13 Gy, better than other methods which delivered 2.67 Gy, 2.15 Gy, and 2.56 Gy.
  • Kidney transplant patients using glucagon-like peptide-1 receptor agonists saw protein levels in urine drop by 55% within one month.
  • The integration of dental services into medical care improved access to dental check-ups for nearly 20,000 children in Ohio.
  • In assessing treatments for high-risk upper tract urothelial carcinoma, 14% of patients achieved a complete response after three or four cycles of chemotherapy, a notable improvement compared to one or two cycles.
  • The development of the Alberta Quality Assessment Tool showed a strong agreement rate of 86.1% among evaluators for assessing potential biases in AI studies.

Frequently asked questions

Does Dr. Clark study cancer treatments?
Yes, he researches innovative radiation therapies like RapidArc Dynamic, and also studies chemotherapy effectiveness for upper-tract urothelial carcinoma.
What benefits do his studies provide for kidney transplant patients?
His research on medications like glucagon-like peptide-1 receptor agonists shows significant reductions in protein levels in urine, which is crucial for kidney health.
How does Dr. Clark's work impact children's health care?
He has studied programs that integrate dental services into medical care, which helps improve access to essential health services for children.
Is Dr. Clark's research relevant for patients recovering from strokes?
Yes, he designed the EmpowerMe website to assist stroke survivors with health management and recovery support.
What is the significance of his work on AI in healthcare?
Dr. Clark developed a tool to assess biases in studies using AI for medical information, ensuring these technologies are safe and effective for patient care.

Publications in plain English

A Practical Strategy of Informatics, Geospatial Mapping, Geodemographic Segmentation, and Regression Analyses to Address Nonadherence to Colorectal Cancer Screening.

2026

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology

Hall SL, Clark R, Sharma U, Beeson WL, Wiafe S

Plain English
This study examined why many people, specifically veterans, are not getting screened for colorectal cancer as recommended. Out of nearly 16,000 veterans, over half (56%) were not following the screening guidelines, with younger individuals and Hispanics showing lower adherence. By using geodemographic segmentation, researchers could identify neighborhoods with low compliance, allowing healthcare providers to tailor outreach and support to improve screening rates. Who this helps: This benefits patients, particularly younger veterans and those from Hispanic backgrounds, by helping them get the cancer screenings they need.

PubMed

Operative Considerations and Long-Term Outcomes after Resection of Primary Inferior Vena Cava Leiomyosarcomas with Caval Reconstruction.

2026

Annals of vascular surgery

Hanif H, Rana MA, Marek L, Risotto-Urbanowicz E, Clark R +2 more

Plain English
This study examined the outcomes of patients who underwent surgery to remove a rare type of cancer called leiomyosarcoma from the inferior vena cava, a large vein in the body. Nine patients were treated between 2012 and 2024, and while 44% experienced major complications, none died within 30 days of surgery. The surgery was successful in keeping the grafts functional for all patients, with 89% surviving three years and 78% surviving five years after the operation. Who this helps: This information is valuable for doctors treating patients with this specific type of cancer.

PubMed

Implementation of clinical decision support tools for treatment selection in knee osteoarthritis: a scoping review.

2026

Therapeutic advances in musculoskeletal disease

Cochrane JA, Roberts O, Ribbons K, Clark R, Pua YH +6 more

Plain English
This study looked at tools designed to help doctors pick the best treatments for patients with knee osteoarthritis (KOA) based on their individual needs. Researchers found 10 different tools that could assist in making these decisions, but noted that less than half included options that avoided surgery. This matters because personalized treatment can lead to better outcomes for patients, but the tools need to be clearer about how they work and include more diverse treatment options. Who this helps: This helps patients with knee osteoarthritis and their doctors.

PubMed

A Combination of Xanthohumol and Ursolic Acid in the Diet Leads to Synergistic Inhibition of Prostate Cancer Progression.

2026

Molecular carcinogenesis

Clark R, Saha A, Lavender Hackman G, Friedman CA, Gorgoglione R +2 more

Plain English
This study looked at how a combination of xanthohumol and ursolic acid, both found in certain foods, can slow the progression of prostate cancer. The results showed that this combo not only decreased the growth of prostate cancer cells in the lab but also significantly reduced tumor growth in mouse models, with notable effects on cancer cell survival rates and tumor formation. This matters because it offers a potential dietary approach to help manage prostate cancer with low toxicity. Who this helps: This benefits patients with prostate cancer and their doctors.

PubMed

An Exceptional Case of Crohn-Associated IgA-Mediated Goodpasture Disease.

2026

Kidney medicine

Ryan R, Fairhead T, Seager S, Jain M, Clark R

Plain English
This study examined a rare case of a 53-year-old man with Crohn's disease who developed a unique form of Goodpasture disease, usually caused by a different type of antibody (IgG). Instead of the typical IgG antibodies, this patient had issues due to IgA antibodies, resulting in serious kidney and lung problems but surprisingly resolved without the usual strong treatments. Understanding this unusual case could change how doctors diagnose similar syndromes and manage them without aggressive medication. Who this helps: This helps patients with inflammatory bowel disease and associated kidney or lung issues.

PubMed

Novel, deep intronicvariant exhibiting incomplete penetrance and a parent-of-origin effect.

2026

Ophthalmic genetics

Clark R, Racher H, Matevski D, Li Y, Wang M +2 more

Plain English
This study looked at a specific genetic change in the RB1 gene that is linked to retinoblastoma, a type of eye cancer in children. Researchers found that this genetic change can be passed down from parents in a way that doesn't always show symptoms, making it tricky to predict who might be affected; they also noted that the parent who passes on the variant influences its effects. Understanding this genetic variant helps improve tests for diagnosis and provides clearer guidance for families at risk, potentially leading to better health outcomes for affected children. Who this helps: This benefits patients with retinoblastoma and their families.

PubMed

Effectiveness of a co-adapted virtual discharge education app on disease knowledge and health behaviours in patients following heart attack: a multicentre, randomised controlled trial protocol in Sydney, Australia.

2026

BMJ open

Zhang L, Shi W, Zhao E, Hyun KK, Zecchin R +8 more

Plain English
This study investigated a virtual app designed to educate Chinese-speaking patients after they experience a heart attack. Researchers enrolled 98 patients to see if using this app, in addition to standard discharge education, would improve their understanding of heart disease and help them manage their health better. The goal is to find out if this approach can effectively overcome language and cultural barriers and enhance their overall quality of life. Who this helps: This benefits Chinese-speaking patients recovering from heart attacks.

PubMed

A flexible, multi-fiber framing diagnostic for multi-GHz frame rate imaging of pulsed power plasmas.

2026

The Review of scientific instruments

Clark R, Burnette M, Fulford K, Reyes P, Steiner A

Plain English
This study developed a new imaging system that captures very fast events, like pulsed power plasmas, at a speed of 4 billion frames per second. By using special optical fibers and a gated camera, researchers can take detailed pictures of these high-speed phenomena, which can help in understanding events like high voltage flashovers. This technology is important because it gives scientists better tools for studying and managing electrical discharges that can impact various industries. Who this helps: This benefits researchers and engineers working with high voltage systems and plasma technologies.

PubMed

Escaping the Stigma of Death and Dying.

2026

Nurse educator

Clark R, Fry J

PubMed

-Associated Skin Lesions in a Shingleback Skink () and Spiny-Tailed Skinks () in Australia.

2026

Veterinary sciences

Palma Jauregui VA, Shaw S, Schader J, Butcher RG, Clark R +2 more

Plain English
Researchers studied skin infections in two types of Australian skinks (a kind of lizard) caused by a specific fungus. They found that both captive and wild skinks showed severe skin lesions, marking the first identification of this fungal infection in Australia. This is important because it highlights a potential health risk for numerous reptile species in the region. Who this helps: This helps wildlife veterinarians and conservationists working to protect reptile health.

PubMed

Root system growth and function respond to soil temperature in maize (Zea mays L.).

2026

Plant physiology

Clark R, Chamberlain D, Diepenbrock C, Perugini L, Hisse IR +2 more

Plain English
This study looked at how the growth and function of maize roots react to different soil temperatures. Researchers found that some maize varieties can grow better at low temperatures (below 10°C) and transport water more effectively than others, which is important for improving the plant's drought resistance and overall productivity. This is crucial because understanding these differences can help breed stronger maize crops suited for changing climates. Who this helps: This benefits farmers and agricultural scientists working to improve maize crops.

PubMed

Is More Better? Evaluating Neoadjuvant Chemotherapy Cycles Before Surgery for High-Risk Upper Tract Urothelial Carcinoma.

2026

Urologic oncology

Li T, Brönimann S, Cheaib J, Matin SF, Spiess PE +9 more

Plain English
This study examined how many cycles of chemotherapy before surgery benefit patients with a specific type of kidney cancer called high-risk upper tract urothelial carcinoma (UTUC). Researchers analyzed data from 2,276 patients and found that those who received three or four cycles of chemotherapy saw similar rates of complete tumor response: about 14% achieved a complete response with three or four cycles, while no one who received one or two cycles did. However, patients who had four cycles significantly improved their overall survival compared to those with three cycles. Who this helps: This research benefits patients with high-risk UTUC by guiding treatment decisions around chemotherapy before surgery.

PubMed

Scaling medical-dental integration nationally: outcomes from the MORE Care initiative.

2026

Frontiers in public health

Vermillion M, Kanan C, McLeod C, Chokas C, Clark R +3 more

Plain English
The study assessed a project called MORE Care, which aims to combine dental and medical care to improve overall health for children. In Ohio, the program helped nearly 20,000 children by providing dental check-ups and fluoride treatments in regular medical offices, resulting in a significant increase in dental services provided. This is important because it shows that integrating dental care into primary healthcare can improve access and health outcomes, especially for kids who might otherwise miss out on important dental services. Who this helps: This benefits children and their families who need access to better dental care.

PubMed

Impact of Glucagon-Like Peptide-1 Receptor Agonists on Proteinuria in Kidney Transplant Recipients.

2026

Pharmacotherapy

Shabanowitz S, Clark R, Allen RB, Chandran M, Yang A

Plain English
This study looked at how a medication called glucagon-like peptide-1 receptor agonists (GLP-1 RAs) affects protein levels in the urine of kidney transplant recipients, particularly those with type 2 diabetes. Researchers found that these patients saw a significant decrease in protein levels in their urine—about 55% lower within just one month of starting the medication, and a 50% decrease after a year. This is important because high protein levels in urine can indicate kidney problems, and better management can improve overall kidney health and potentially reduce heart-related risks. Who this helps: Kidney transplant patients, especially those with type 2 diabetes.

PubMed

A novel device for in-situ on-demand hydrogen sulfide generation and delivery to increase tissue perfusion to chronic wounds.

2026

Journal of biological engineering

Justus M, Friedrichsen D, Brooks B, Silaski G, Beckius R +15 more

Plain English
Researchers studied a new device called HEALS™ that generates and delivers a gas called hydrogen sulfide (HS) directly to chronic wounds to speed up healing. Their tests showed that the device could safely and effectively release precise amounts of HS, with studies on rats demonstrating that doses between 25 to 100 nmol quickly absorbed into the tissue, indicating potential for faster healing. This matters because chronic wounds, which often heal slowly or not at all, can significantly impact a patient's quality of life, and a reliable method to enhance healing could lead to better recovery outcomes. Who this helps: Patients with chronic wounds.

PubMed

Creation of EmpowerMe Website to Promote Self-Efficacy in Survivors of Stroke: Co-Design Study.

2026

Journal of medical Internet research

Lynch EA, O'Malley A, Adey-Wakeling Z, Bonevski B, Cadilhac DA +16 more

Plain English
Researchers created a new website called EmpowerMe to help stroke survivors manage their health and build confidence in their recovery. They worked closely with 12 stroke survivors and a carer during the design process to make sure the site met their needs. The completed website includes 9 pages of information, over 150 personal video stories from survivors and carers, and is easier to use than 83% of websites tested, which is important for providing effective support to stroke survivors. Who this helps: This website benefits stroke survivors and their caregivers.

PubMed

Pre-analytical Best Practices for RNA Sequencing from Small Biopsies and Cytologic Specimens.

2026

Molecular diagnosis & therapy

Sura GH, Engel KB, Greytak SR, Gaston SM, McKillip KD +8 more

Plain English
This study looked at how to improve RNA sequencing from small tissue samples, which are often taken through less invasive methods like biopsies. It found that proper collection and handling are crucial because factors like the way specimens are stored or processed can greatly affect the quality of the sequencing results. Improvements in these processes can lead to better cancer detection and treatment, impacting patient care significantly. Who this helps: This benefits patients and doctors working with cancer diagnostics and treatment.

PubMed

Diagnostic dilemmas for upper-tract urothelial carcinoma (UTUC)-grade discordance between endoscopic biopsy and final surgical pathology.

2026

Urologic oncology

Blansfield R, Raman JD, Hensley P, Matin SF, Ungerer G +7 more

Plain English
This study examined the accuracy of cancer grading in patients with upper tract urothelial carcinoma (UTUC) by comparing biopsy results to final surgical pathology from a large group of over 2,200 patients. They found that while 96% of high-grade biopsies were confirmed as high grade after surgery, almost half (49%) of low-grade biopsies were upgraded to high grade at the final assessment. This discrepancy, where about 20% of cases had differing grades, particularly affects treatment decisions and could lead to patients receiving the wrong level of care. Who this helps: This research benefits patients with UTUC by improving diagnosis and treatment strategies.

PubMed

Computational microbiology: Where is artificial intelligence addressing the barriers to large-scale simulations of bacterial cell envelopes?

2026

Current opinion in structural biology

Clark R, Shand Smith IP, Gebbie-Rayet J, Ramanathan A, Khalid S

Plain English
This study looked at how artificial intelligence (AI) can improve simulations of the complex structures, known as cell envelopes, in certain bacteria. The researchers found that AI can help manage the large amounts of data and difficult chemical interactions involved in these simulations, making it easier to analyze how these bacteria grow and function over time. This is important because better understanding of bacterial cell envelopes can lead to improved strategies for fighting infections and developing new treatments. Who this helps: This benefits researchers and healthcare professionals working on bacterial infections.

PubMed

The Alberta Quality Assessment Tool: Risk of Bias (AQAT:RoB) for the Evaluation of Medical Large Language Model Question-Answer Studies: Development and Pilot Validation.

2026

Journal of medical Internet research

Ye C, Mitchell JR, Baumgart DC, Ma Z, Fung AL +20 more

Plain English
This study created a new tool, called the Alberta Quality Assessment Tool: Risk of Bias (AQAT:RoB), which helps evaluate the accuracy and safety of studies that use large language models (LLMs) for medical question-answering. The initial testing of this tool showed a strong agreement rate of 86.1% among evaluators, indicating it can reliably assess potential biases in such studies. This is important because it helps ensure that AI technologies used in healthcare are studied thoroughly, making them safer and more effective for patients. Who this helps: Patients and healthcare providers using AI tools for medical information.

PubMed

Alcohol industry arguments about mandatory pregnancy warning labels: A qualitative analysis of industry submissions in Australia and New Zealand.

2026

The International journal on drug policy

Clark R, Room R, Gleeson D

Plain English
This study looked at how the alcohol industry in Australia and New Zealand responded to a proposal for mandatory pregnancy warning labels on alcoholic beverages. Out of all the feedback submitted, 58% came from the alcohol industry, and an overwhelming 99% criticized the proposal, arguing against its features and suggesting that they should have a role in creating such policies. These industry arguments led to changes in how the warning labels were designed and implemented. Who this helps: This benefits expecting mothers and their babies by promoting clearer warnings about the risks of alcohol during pregnancy.

PubMed

RapidArc dynamic: A novel volumetric modulated arc therapy technique integrating static and dynamic collimator rotation: A critical appraisal for breast radiotherapy.

2026

Medical dosimetry : official journal of the American Association of Medical Dosimetrists

Agarwal P, Sarkar B, Goyal M, Clark R, Magliari A +1 more

Plain English
This study looked at a new type of radiation therapy called RapidArc Dynamic (RAD) for treating early-stage breast cancer. Researchers compared RAD with three other treatment methods and found that RAD offered the best outcomes by delivering a more precise dose of radiation while protecting surrounding healthy tissue. Specifically, RAD reduced the average radiation dose to healthy areas of the body to 2.13 Gy, which was lower than the 2.67 Gy, 2.15 Gy, and 2.56 Gy from the other methods. Who this helps: This helps breast cancer patients who need effective radiation treatment with less risk to healthy tissues.

PubMed

Reducing hospital-acquired pressure ulcers through focused clinical daily safety huddles in a stroke unit.

2026

British journal of nursing (Mark Allen Publishing)

Clark L, Clark R

Plain English
This study looked at how daily safety meetings in a stroke unit can help reduce pressure ulcers, which are injuries to the skin caused by prolonged pressure on the body. Following the implementation of these daily meetings, the unit experienced a significant improvement, going 142 days without any reported pressure ulcers, compared to an average of just 18.2 days before the meetings started. This is important because it shows that better communication and teamwork among healthcare providers can lead to safer care for patients. Who this helps: This benefits patients in stroke units by reducing the risk of pressure ulcers.

PubMed

Implementation of dementia communication skills training in acute hospitals: a longitudinal, mixed-methods case study evaluation.

2026

Aging & mental health

O'Brien R, Theodosopoulou D, Janes M, Clark R, Harwood RH +10 more

Plain English
This study looked at how training hospital staff to communicate better with patients who have dementia can improve care. After a 7-hour training program, which 145 staff members attended, there was a clear increase in their knowledge and confidence in caring for these patients, with significant improvements noted immediately after the training. However, applying this knowledge in real-life situations remained a challenge for some staff. Who this helps: This benefits hospital staff, patients with dementia, and their families.

PubMed

Comparison of Advanced Dynamic Arc Therapy With Collimator Rotation and Fixed Integrated Gantry Positions to the Standard of Care Across Five Treatment Sites.

2025

Cureus

Clark R, Magliari A, Rosa L, Li T, Beriwal S +1 more

Plain English
This study looked at a new radiation therapy technique called RapidArc Dynamic (RAD) and compared it to the standard treatment method known as volumetric modulated arc therapy (VMAT) across five types of cancer cases: breast, lung, pancreas/liver, prostate, and head and neck. The results showed that RAD not only reduced the time needed to create treatment plans by about 44 seconds but also improved the delivery of radiation to affected areas while protecting surrounding healthy tissue. For example, breast cancer treatment plans using RAD resulted in a lower average radiation dose to the heart (1.23 Gy compared to 1.98 Gy with VMAT). Who this helps: This research benefits cancer patients by potentially providing them with more effective and efficient radiation treatment.

PubMed

Effect of a nurse-avatar guided discharge education smartphone application in people after acute coronary syndrome: a randomized controlled trial.

2025

European heart journal. Digital health

Ellis T, Cheng S, Zecchin R, Hyun K, Marks D +4 more

Plain English
Researchers studied a smartphone app that uses a virtual nurse to help educate people discharged after a heart condition called acute coronary syndrome (ACS). They found that while both those using the app and those receiving standard education improved their knowledge about heart disease, there was no significant difference in understanding between the two groups after three months. The app was user-friendly and many people liked using it, but only half used it regularly; it could also help reduce health service costs. Who this helps: This benefits patients recovering from heart issues and healthcare providers looking to improve patient education.

PubMed

Female Mice Lacking LSD1 in Myeloid Cells Are Resistant to Inflammatory Bone Loss.

2025

Cells

Astleford-Hopper K, Saavedra F, Bittner-Eddy P, Stein C, Auger J +5 more

Plain English
This study focused on female mice that lacked a protein called LSD1 in their bone cells, which are important for bone health. Researchers found that these mice were resistant to bone loss caused by inflammation, such as that seen in diseases like periodontal disease and arthritis. Specifically, the absence of LSD1 prevented the formation of cells that break down bone, even when inflammatory signals were present. This matters because targeting LSD1 could help develop treatments that reduce harmful bone loss without affecting normal bone maintenance. Who this helps: This research benefits patients suffering from inflammatory bone diseases, like rheumatoid arthritis or periodontal disease.

PubMed

Reducing Racial Disparities in Caregiver Presence During Family-Centered Rounds.

2025

Pediatrics

Ridge MS, Gilliam CA, Maguire C, Heekin C, Larbie C +4 more

Plain English
This study looked at how often caregivers of Black patients were present during family-centered rounds at a children's hospital, compared to caregivers of white patients. Initially, 72.2% of caregivers of Black patients attended these meetings, whereas 81.8% of white caregivers did. After implementing several strategies, the attendance went up to 81.7% for Black caregivers and 85.2% for white caregivers, helping to close the gap in attendance between the two groups. Who this helps: This benefits families of Black patients, ensuring they receive better communication and support during hospital care.

PubMed

Mycotic pseudoaneurysm of the supracelic aorta secondary to hematogenous spread from spinal osteomyelitis repaired with a panel femoral vein graft.

2025

Journal of vascular surgery cases and innovative techniques

Marek L, Chavez L, Danczyk R, Clark R, Rana MA

Plain English
This study looked at a rare type of infection called a mycotic pseudoaneurysm, which is an abnormal bulge in a blood vessel caused by infection. The researchers described a specific case where this condition developed in the aorta due to an infection from the spine. The patient underwent surgery using a patch from a vein and a piece of tissue from the abdomen, leading to a full recovery and no signs of the aneurysm afterwards. Who this helps: Patients with rare infections affecting blood vessels.

PubMed

Revisiting the Trans-Ancestry Genetic Correlation of Refractive Error.

2025

Investigative ophthalmology & visual science

Clark R, He X, Nguyen TN, Bui TH, Noor H +4 more

Plain English
This study looked at the genetic similarities related to refractive errors, such as myopia (nearsightedness), among different groups of people—specifically people of European, South Asian, East Asian, and African backgrounds. The researchers found that the genetic risk for refractive error is very similar across these groups, with a correlation score of 0.7 to 1.0 between Europeans and Africans, East Asians, and South Asians. This is important because it suggests that differences in how common myopia is in different parts of the world are likely due to lifestyle choices rather than genetic differences. Who this helps: This helps eye care professionals and researchers understand the factors behind myopia across diverse populations.

PubMed

Non-Canonical, Strongly Selective Protein Disulfide Isomerases as Anticancer Therapeutic Targets.

2025

Biomolecules

Law ME, Dulloo ZM, Hardy B, Kelegama A, Clark R +5 more

Plain English
This study looked at a group of proteins called non-canonical Protein Disulfide Isomerases (PDIs) that play important roles in how proteins are folded in the body. Researchers found that three specific non-canonical PDIs (ERp44, AGR2, and AGR3) are crucial for certain cancer types. They are developing small molecules to block these PDIs, which could help stop cancer cells from growing. Who this helps: This helps cancer patients by providing new potential treatment options.

PubMed

Valvular Heart Failure as a Distinct Group in Acute Decompensated Heart Failure.

2025

The Israel Medical Association journal : IMAJ

Milwidsky A, Saeed O, Balgobind A, Clark R, Castagna F +5 more

Plain English
This study looked at a specific type of heart failure called valvular heart failure (VHF), which occurs in patients with significant problems with their heart valves. Among 322 heart failure patients, 83 (or 26%) were found to have VHF, with an average age of 66 and a serious decline in heart function. Those with VHF stayed in the hospital longer—average of 8 days compared to 5 days for other heart failure patients—and were 2.5 times more likely to require heart replacement therapy or die within 90 days. Who this helps: This research benefits patients with heart failure and healthcare providers by identifying a high-risk group that may need different care strategies.

PubMed

Racial and ethnic disparities in postnatal growth of infants born before 30 weeks of gestation.

2025

Research square

Chou FS, Yeh HW, Hsueh C, Plascencia S, Rowen N +3 more

Plain English
The study looked at how race and ethnicity affect the growth of premature infants born before 30 weeks of pregnancy by examining data from over 76,000 infants. It found that Black infants had the lowest average weight compared to White and Hispanic infants but regained their birth weight the fastest. In contrast, Hispanic infants had the slowest growth rate after birth. This matters because understanding these differences can help improve care and outcomes for premature infants from varied backgrounds. Who this helps: This helps doctors and healthcare providers working with premature infants.

PubMed

FoxP3 forms a head-to-head dimer in vivo and stabilizes its multimerization on adjacent microsatellites.

2025

bioRxiv : the preprint server for biology

Leng F, Clark R, Zhang W, Viennet T, Arthanari H +2 more

Plain English
This study looked at how a protein called FoxP3, which is important for regulating immune cells, interacts with DNA in two different ways. The researchers found that FoxP3 can connect to DNA both as pairs (dimers) and as larger groups (multimers), which helps it stabilize the structure of DNA in immune cells. They discovered that this dimerization occurs often on specific DNA sequences, contributing to how FoxP3 controls gene expression and immune responses. Who this helps: This research benefits patients with immune system disorders, as understanding FoxP3's function could lead to better treatments.

PubMed

Trends and disparities in motor vehicle collision injuries in Washington, D.C.

2025

Accident; analysis and prevention

Calder RSD, Summa C, Clark R

Plain English
This study looked at non-fatal injuries from car crashes in Washington, D.C. between 2019 and 2023, revealing that injuries increased significantly from 69 to 132 per 100,000 people. It found that Black or African American individuals experienced injury rates over four times higher than white people, and Hispanic or Latino individuals had rates nearly three times higher. Understanding these disparities is crucial for improving road safety and targeting resources to protect the most affected communities. Who this helps: This benefits patients, particularly those from minority communities disproportionately affected by traffic injuries.

PubMed

Simulation Resources in Emergency Medicine Residencies: A National Survey.

2025

AEM education and training

Berger M, Chung AS, Ackil DJ, Clark R, Soares WE +1 more

Plain English
This study looked at how emergency medicine residency programs in the U.S. use simulation resources to prepare residents for a new certification exam. They found that nearly all programs (94.8%) have some simulation training, but only about half have specially trained faculty for simulations. On average, residents spend 40 hours a year on this training, and having trained faculty can increase that time significantly. The differences in resources across programs might mean some residents are less prepared for the exam than others. Who this helps: This helps emergency medicine residents and their instructors by highlighting gaps in training resources.

PubMed

Reducing annotation burden in physical activity research using vision language models.

2025

Scientific reports

Schönfeldt A, Maylor B, Chen X, Clark R, Doherty A

Plain English
This study explored whether computer models could accurately label physical activities captured by wearable cameras, which usually requires a lot of time-consuming manual work by people. The researchers found that their best computer model was almost as good as traditional methods at identifying when people were sitting still, scoring 0.89 for sedentary behavior, but it was less effective for lighter and more vigorous activities. This is important because using these computer models could save time and labor in studies involving physical activity, making research more efficient. Who this helps: This helps researchers and scientists studying physical activity and health.

PubMed

Impact of COVID-19 on candidemia: Risk factors and outcomes in a southeastern US cohort.

2025

Medical mycology

Endashaw M, Dykes A, Clark R, Warrayat L, Hodges MJ +4 more

Plain English
This study looked at how the COVID-19 pandemic affected the incidence and outcomes of blood infections caused by a fungus called Candida, specifically at a hospital in Albany, Georgia. Researchers found that among 89 patients, those with COVID-19 had a much higher in-hospital death rate of 76%, compared to 44% for those before the pandemic and 32% for those without COVID-19 during the pandemic. The pandemic patients also had more serious medical problems, and were more likely to be on mechanical ventilation and receive certain medications. Who this helps: This information benefits doctors and healthcare providers treating patients with COVID-19 and those at risk for serious fungal infections.

PubMed

Motor organisation of social play in children with autism.

2025

Journal of the Royal Society, Interface

Clark R, Lu SC, Anzulewicz A, Sobota K, Thompson L +11 more

Plain English
The study examined how children with autism play compared to those without developmental disorders. Researchers analyzed play patterns in 878 children, finding that those with autism used a more complex two-step method to share food in the game, while typically developing children used a simpler one-step method. This highlights specific differences in how children with autism organize their movements during play, which can help guide their education and support. Who this helps: This benefits children with autism and the professionals working with them.

PubMed

Bilateral breast treatment in a single arc using RapidArc Dynamic: A planning comparison with conventional volumetric modulated arc therapy.

2025

Journal of applied clinical medical physics

Li T, Cozzi L, Rosa L, Clark R, Agarwal P +8 more

Plain English
This study compared two techniques for radiotherapy in patients with synchronous bilateral breast cancer (SBBC). The new method, called RapidArc Dynamic (RAD), performed better than the traditional method, volumetric modulated arc therapy (VMAT), achieving treatment goals 90% of the time compared to 70% for VMAT. RAD also significantly reduced radiation exposure to the lungs and esophagus and cut planning time by about 16 minutes on average. Who this helps: This benefits patients with bilateral breast cancer by improving their treatment experience and reducing side effects.

PubMed

Assessing Knowledge Among Endoscopy Nurses With Implementation of a Skin Tear Prevention Intervention.

2025

Gastroenterology nursing : the official journal of the Society of Gastroenterology Nurses and Associates

Biardi B, Johnson K, Clark R

Plain English
This study focused on preventing skin tears in endoscopy patients aged 65 and older, who are often at higher risk due to age and health issues. After implementing a new skin tear prevention protocol, nurses showed an impressive 88% improvement in their knowledge about prevention efforts, and the number of skin tears among patients dropped by 66%. This is important because it means that these safety measures are effective in protecting vulnerable patients during medical procedures. Who this helps: This benefits patients, especially older adults undergoing endoscopy procedures.

PubMed

Small siphophage binding to an open state of the LptDE outer membrane lipopolysaccharide translocon.

2025

Proceedings of the National Academy of Sciences of the United States of America

Dunbar E, Clark R, Baslé A, Allyjaun S, Newman H +3 more

Plain English
This research studied how a small virus that infects bacteria, called a siphophage, attaches to a specific part of a bacterial membrane called LptDE. The team discovered that the siphophage binds to an unexpected, open form of LptDE, which could lead to new ways to disrupt this interaction and combat antibiotic-resistant bacteria. Their findings showed that certain mutations can make bacteria resistant to the siphophage without harming their overall function, indicating that using this virus to fight infections may be more difficult than initially thought. Who this helps: This research benefits doctors and researchers looking for new treatments for infections caused by antibiotic-resistant bacteria.

PubMed

FoxP3 forms a head-to-head dimer in vivo and stabilizes its multimerization on adjacent microsatellites.

2025

Cell reports

Leng F, Clark R, Zhang W, Viennet T, Wang C +3 more

Plain English
This study looked at how a protein called FoxP3 interacts with DNA to help regulate immune cells known as Tregs. Researchers found that FoxP3 can connect with DNA in two ways: forming pairs without bridging DNA and creating larger clusters when DNA sequences allow. They discovered that these interactions are important for maintaining the organization of DNA in the cell, with FoxP3 showing this unique pairing only among its specific group, allowing it to bind to a wider variety of DNA sequences. Who this helps: This helps researchers and doctors understand how to manipulate Treg functions in therapies for autoimmune diseases and other conditions.

PubMed

Establishing the relationship between nurse practitioner integration and reductions in health disparities.

2025

BMC nursing

Kra-Friedman A, Clark R, Dutchess B, Blumenthal NP, Ellen ME +1 more

Plain English
This study looked at how well nurse practitioners (NPs) are included in healthcare teams and how that affects health disparities in underserved communities. Researchers found that NPs who are fully integrated into care can significantly improve healthcare access and quality for these groups. However, many organizations don't prioritize this integration, which limits NPs' effectiveness. Strengthening the role of nurse practitioners is essential for improving overall health and reducing inequalities. Who this helps: This benefits patients, especially those in underserved communities.

PubMed

Associations Among Digital Health Literacy, Lifestyle Factors, and Cardiovascular Health in Black and Hispanic Communities: Cross-Sectional Study.

2025

Journal of medical Internet research

Chepkorir J, Olawole W, Miller H, Adomako NO, Andrade EL +7 more

Plain English
This study looked at how well Black and Hispanic adults understand and use digital health resources and how this affects their heart health and lifestyle choices. Among 1,221 participants, those with better digital health literacy ate more vegetables, but surprisingly, they also drank more sugary beverages. This is important because it shows that just having digital health skills isn’t enough to ensure healthy lifestyle choices, pointing to the need for targeted efforts to improve heart health in these communities. Who this helps: This helps patients in Black and Hispanic communities seeking better heart health.

PubMed

Sharing a flexible urethral sparing SBRT prostate RapidPlan model and quantifying plan quality via dosimetric scorecard with clinical implementation.

2025

Radiation oncology (London, England)

Sackett J, Magliari A, Clark R, Rosa L, Guida K +3 more

Plain English
Researchers developed a new method for planning prostate cancer radiation therapy called a Knowledge-Based Planning model. This model improved treatment plan quality, with average scores rising from 166.2 to 197.4 out of 229 points by using a detailed scorecard for evaluation. This approach is important because it ensures that patients receive more precise and effective radiation treatment, while also reducing differences in how different planners create these treatments. Who this helps: This benefits prostate cancer patients and their doctors.

PubMed

RSONAR: Data-Driven Evaluation of Dual-Use Star Tracker for Stratospheric Space Situational Awareness (SSA).

2025

Sensors (Basel, Switzerland)

Suthakar V, Porto I, Myhre M, Sanvido AA, Clark R +1 more

Plain English
This research studied a new type of star tracker, which helps monitor objects in space, using data collected from a high-altitude balloon. The team captured over 27,000 images that accurately tracked over 22,000 space objects and showed that this technology can effectively identify and measure the movement of these objects in orbit. This work is important because it helps improve our ability to avoid collisions in space and manage operations, as more satellites and debris crowd Earth's orbit. Who this helps: This benefits space agencies and companies launching satellites.

PubMed

Academic performance of physical therapy students participating in a student-led pro bono clinic: a quasi-experimental, cohort study across two orthopedic courses.

2025

Journal of clinical education in physical therapy

Charles D, Clark R, Johnson O, Robinson U, Etta R

Plain English
This study looked at whether participating in a student-run clinic for underserved communities affected the academic performance of second-year physical therapy students during their orthopedic courses. Researchers found no significant differences in test scores or practical assignments between students who worked in the clinic and those who participated in fundraising, with only small changes noticed. This matters because it highlights that while clinic work may not directly boost exam scores, it might still enhance other important skills like empathy and teamwork that aren’t easily measured. Who this helps: This helps physical therapy students looking for valuable experiences during their training.

PubMed

Diversity-sensitive brain clocks linked to biophysical mechanisms in aging and dementia.

2025

Nature. Mental health

Coronel-Oliveros C, Moguilner S, Hernandez H, Cruzat J, Baez S +39 more

Plain English
This study examined how well the brain's "clocks" (which compare brain age to chronological age) work in different people, especially in those with Alzheimer's disease and frontotemporal dementia. Researchers found that people from lower-income areas, women, and those with less education had larger differences in brain age compared to their actual age. These findings are important because they help us understand how factors like geography and social conditions impact brain health, especially in aging and dementia. Who this helps: This helps patients with dementia and healthcare providers by highlighting the importance of considering individual backgrounds in diagnosis and treatment.

PubMed

Behavioural, psychiatric, and cognitive phenotypes associated with numbers of repeats of the FRAXE allele on the FMR2 gene.

2024

Wellcome open research

Golding J, Pembrey ME, Clark R, Iles-Caven Y, Gregory S +3 more

Plain English
This study looked at how variations in a specific part of a gene (the FMR2 gene) might affect the behavior and mental health of boys. Researchers found that boys with a higher number of repeats (more than 24) of this gene were at greater risk for certain issues, such as experiencing psychosis-like symptoms, recognizing anger in faces better, and having a higher chance of developing eating disorders and substance use problems. Importantly, there was no evidence that these higher repeat levels were linked to better thinking or learning skills, suggesting no evolutionary benefits. Who this helps: This research helps parents and healthcare providers understand the potential behavioral and mental health risks in boys with higher FMR2 gene repeat numbers.

PubMed

Frequent Co-Authors

Anthony Magliari Luca Cozzi Lesley Rosa Priyanka Agarwal Syma Khalid Patrick Hensley Surena F Matin Aaron M Potretzke Vitaly Margulis Nirmish Singla

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