Dr. Cavanaugh studies a wide range of medical and environmental issues. His research includes the care of children with Down syndrome and heart defects, tracking the health of kelp forests affected by climate change, and improving treatment options for cancer patients and veterans requiring dialysis. For instance, he has examined how language affects healthcare outcomes for Hispanic prostate cancer survivors, revealing significant differences in treatment satisfaction based on language spoken. Additionally, he investigates genetic factors in plants and pathogens, which is crucial for agriculture, especially for crops like maize and pistachios.
Key findings
Children with Trisomy 21 and heart defects now have survival rates similar to children without disabilities due to better treatment, although access to heart transplants remains a barrier.
In a study of Hispanic men after prostate cancer treatment, Spanish-speaking patients experienced 12.4 points better urinary function and were nearly 8 times less likely to regret treatment decisions.
A new treatment combining cabozantinib with other drugs showed promising results in 1 out of 12 patients with relapsed Ewing sarcoma, with others maintaining stable disease.
Monitoring floating kelp canopies along the U.S. West Coast revealed particularly poor health in 2023, but signs of recovery were noted in 2024.
Black men receiving hemodialysis in neighborhoods with more black residents faced 9% higher hospitalization rates and 29% higher mortality rates, indicating significant health disparities.
Frequently asked questions
Does Dr. Cavanaugh study Down syndrome?
Yes, he studies the care and treatment advancements for children with Trisomy 21 (Down syndrome) and associated heart defects.
What treatments has Dr. Cavanaugh researched for cancer?
He has researched treatments for Ewing sarcoma, osteosarcoma, and has explored the effectiveness of various drug combinations for these cancers.
Is Dr. Cavanaugh's work relevant to veterans?
Yes, he focuses on improving access to peritoneal dialysis for veterans with kidney disease.
What role does Dr. Cavanaugh play in environmental research?
Dr. Cavanaugh studies the health of marine ecosystems, such as kelp forests, and their response to climate change, which aids in conservation efforts.
How does Dr. Cavanaugh's work help prostate cancer patients?
His research highlights important differences in health outcomes based on language, improving support and counseling for Hispanic survivors.
Publications in plain English
A change of heart: the evolution of care for children with Trisomy 21 and CHD.
2025
Cardiology in the young
Petrikas M, Choi S, Cavanaugh K, Gomez N, Ahamed C +6 more
Plain English This study looked at how the treatment of children with Trisomy 21 (Down syndrome) and heart defects (CHD) has improved over the last century. Researchers found that as of now, many children with these conditions have survival rates for heart issues that are similar to those of children without disabilities, thanks to better surgical techniques and earlier treatment. However, there are still problems, especially with getting access to heart transplants, where some children face barriers to care.
Who this helps: This benefits children with Trisomy 21 and their families, as well as doctors providing care.
Developing a Status and Trends Assessment for Floating Kelp Canopies across Large Geographic Areas.
2025
Environmental science & technology
Frieder CA, Bell TW, Berry H, Cavanaugh K, Claar DC +11 more
Plain English This study looked at the health and trends of floating kelp forests along the U.S. West Coast. Researchers created an easy-to-understand index that tracks kelp canopies over large areas and found that, since a significant marine heat wave in 2014, kelp levels have generally remained below their historical averages, with 2023 being particularly bad. However, there was some encouraging recovery in 2024, indicating that recent declines may have stopped, making this information valuable for environmental management and policymaking.
Who this helps: This helps policymakers and environmental managers who work to protect marine ecosystems.
Patient-reported functional outcomes and treatment-related regret in Hispanic and Spanish-speaking men following prostate cancer treatment.
2025
Urologic oncology
Lopez AA, Awamlh BAHA, Huang LC, Zhao Z, Koyama T +12 more
Plain English This study looked at how language and ethnicity affect recovery and feelings of regret in Hispanic men treated for prostate cancer over ten years. Researchers found that Spanish-speaking Hispanic men reported significantly better urinary and bowel function compared to their English-speaking peers, with meaningful differences of 12.4 points for urinary incontinence and 5.1 points for bowel function. Additionally, English-speaking Hispanic men were more likely to regret their treatment decisions, with nearly eight times the odds of regret compared to Spanish-speaking men.
Who this helps: This research benefits prostate cancer survivors, particularly Hispanic men, by highlighting the need for tailored support based on language and ethnicity.
Genome assembly and association tests identify interacting loci associated with vigor, precocity, and sex in interspecific pistachio rootstocks.
2023
G3 (Bethesda, Md.)
Palmer W, Jacygrad E, Sagayaradj S, Cavanaugh K, Han R +6 more
Plain English This study looked at the genetic differences in pistachio trees to understand why some grow better than others. Researchers examined nearly 2,400 trees and found specific genetic markers linked to tree size, shape, gender, and how quickly they grow, including two important markers that affect tree size in commercial orchards. These findings are crucial because they can help improve the breeding of healthier and more productive pistachio rootstocks, reducing the need to remove less productive trees.
Who this helps: This helps pistachio farmers who want better yields from their orchards.
The genome of the oomycete Peronosclerospora sorghi, a cosmopolitan pathogen of maize and sorghum, is inflated with dispersed pseudogenes.
2023
G3 (Bethesda, Md.)
Fletcher K, Martin F, Isakeit T, Cavanaugh K, Magill C +1 more
Plain English This study focused on the genome of the pathogen Peronosclerospora sorghi, which causes downy mildew in maize and sorghum and can lead to serious crop damage. Researchers assembled its genome and found it to be larger than any other similar pathogen, with nearly 20,000 genes identified and 13 chromosomes. This research is important because it helps to better understand the genetic makeup of this pathogen, which is crucial for monitoring and controlling its impact on crops, particularly in the United States.
Who this helps: This helps farmers and agricultural scientists working to protect crops like maize and sorghum.
Global Medical Device Clinical Trials Involving Both the United States and Japan: Key Considerations for Development, Regulatory Approval, and Conduct.
2023
Cardiovascular revascularization medicine : including molecular interventions
Iwamoto S, Cavanaugh K, Malone M, Lottes A, Thatcher R +15 more
Plain English This study looks at how clinical trials for medical devices can be effectively conducted in both the United States and Japan. It highlights the benefits of having these trials in both countries, backed by a cooperation effort that has been ongoing since 2003, leading to successful regulatory approvals for devices in both markets. Key points include the need for clear communication with regulatory bodies, understanding local regulations, and recruiting patients effectively.
Who this helps: This benefits patients looking for new medical treatments and doctors who want access to the latest technologies.
Oceanographic connectivity explains the intra-specific diversity of mangrove forests at global scales.
2023
Proceedings of the National Academy of Sciences of the United States of America
Gouvêa LP, Fragkopoulou E, Cavanaugh K, Serrão EA, Araújo MB +3 more
Plain English This study looked at how ocean currents affect the genetic diversity of mangrove forests around the world. Researchers found that oceanographic connectivity explains about 44% of the differences in genetic makeup among mangrove populations, and that long-distance dispersal events play a significant role in their distribution. This is important because understanding how mangroves are connected can help in conservation efforts, especially in the face of climate change.
Who this helps: This helps conservationists and environmental planners working to protect mangrove ecosystems.
VA-Based Peritoneal Dialysis Program Feasibility Considerations and Process Outline.
2023
Federal practitioner : for the health care professionals of the VA, DoD, and PHS
Wadhwa A, Fried LF, Cavanaugh K, MacKichan K, Sinha AD +5 more
Plain English This study focused on how to improve the availability of peritoneal dialysis (PD) for veterans with kidney disease. It found that veterans are less likely to use home dialysis compared to the general population, which often forces them to switch their care to non-VA facilities. The workgroup developed a step-by-step plan to help VA medical centers set up new PD programs, ensuring veterans have better access to these treatments.
Who this helps: This helps veterans with kidney failure who need dialysis options.
Phase 1 study of cabozantinib in combination with topotecan-cyclophosphamide for patients with relapsed Ewing sarcoma or osteosarcoma.
2023
Pediatric blood & cancer
Campbell K, Posner A, Chen N, Cavanaugh K, Bhushan K +7 more
Plain English This study explored the safety and side effects of combining the drug cabozantinib with topotecan and cyclophosphamide for teens and young adults with relapsed Ewing sarcoma or osteosarcoma. Out of 12 participants, three experienced significant side effects at the higher dose, while only one had a major side effect at the lower dose. The treatment showed some promise, with one patient experiencing partial tumor reduction and several maintaining stable disease, which suggests this combination could help manage these challenging cancers.
Who this helps: This research benefits patients with relapsed Ewing sarcoma and osteosarcoma, as well as their doctors.
Japan-USA Orbital Atherectomy for Calcific Coronary Lesions: COAST Study, a Harmonization by Doing Proof-of-Concept: The Japanese and US Regulatory Perspective.
2022
Cardiovascular revascularization medicine : including molecular interventions
Iwamoto S, Ohashi M, Shirato H, Ho M, Malone M +1 more
Plain English This study looked at the approval processes for a medical device used to treat hardening of the arteries in Japan and the U.S. The researchers found that streamlined collaboration between regulators in both countries can make it easier to conduct clinical trials, which speeds up getting new treatments to market. Efficient approval in both places is crucial for ensuring that patients receive the best care possible.
Who this helps: This benefits patients needing treatment for heart disease.
Complete pathologic clearance with vismodegib in advanced basal cell carcinoma of the scalp with cranial invasion.
2022
JPRAS open
Dodson J, Kelm R, Cavanaugh K
Plain English This study looked at a patient with advanced basal cell carcinoma (BCC) on the scalp that had spread to the skull. Researchers found that using a drug called vismodegib before surgery resulted in the complete removal of the tumor. This is important because it shows that vismodegib can be an effective treatment option for challenging cases of BCC.
Who this helps: This helps patients with advanced BCC, especially those who are immunocompromised.
Dissecting a department of surgery: Exploring organizational culture and competency expectations.
2021
American journal of surgery
Costa P, Harris L, Rothstein DH, Beckman M, Flynn W +6 more
Plain English This study looked at the skills and cultural values that surgical training programs believe are necessary for success. Experts identified 22 important skills, and their ratings showed notable differences in what each program seeks, but they agreed on some key cultural traits like self-directedness and perfectionism. Understanding these expectations helps improve recruitment and training strategies for prospective surgeons.
Who this helps: This benefits medical training programs and prospective surgical trainees.
The Role of Place in Disparities Affecting Black Men Receiving Hemodialysis.
2021
Kidney international reports
Golestaneh L, Karaboyas A, Cavanaugh K, Umeukeje EM, Johns TS +5 more
Plain English This study examined how the neighborhoods where Black men receive hemodialysis (a treatment for kidney failure) affect their health outcomes. Researchers found that Black men living in areas with a higher percentage of Black residents experienced higher rates of hospitalization (9% more) and mortality (29% more) compared to those in more diverse communities, despite having fewer health issues overall and similar treatment adherence. This matters because it highlights the impact of community context on health, pointing to the need for addressing these disparities to improve the well-being of Black men undergoing dialysis.
Who this helps: This helps patients, particularly Black men with kidney disease, as well as healthcare providers aiming to improve care and outcomes.
AFLAP: assembly-free linkage analysis pipeline using k-mers from genome sequencing data.
2021
Genome biology
Fletcher K, Zhang L, Gil J, Han R, Cavanaugh K +1 more
Plain English This study developed a new way to analyze genetic information called AFLAP, which doesn't require a complete reference genome to identify genetic markers. The researchers tested AFLAP on two plant species and found it effectively created detailed genetic maps that matched existing genome assemblies. This method is important because it allows researchers to construct accurate genetic maps more efficiently, which can lead to better understanding and improvement of plant traits.
Who this helps: This benefits plant researchers and breeders looking to enhance crop genetics.
Assessment of Simulated Surveillance Testing and Quarantine in a SARS-CoV-2-Vaccinated Population of Students on a University Campus.
2021
JAMA health forum
Motta FC, McGoff KA, Deckard A, Wolfe CR, Bonsignori M +5 more
Plain English This study looked at how well surveillance testing and quarantine can prevent COVID-19 infections among fully vaccinated university students. The researchers created a model based on 5,000 students at Duke University and found that with 90% vaccine effectiveness, weekly testing barely reduced virus spread, but it dropped infections by up to 93.6% when vaccine effectiveness was around 50-75%. These results indicate that regular testing can be very useful for keeping infections low, especially as vaccine effectiveness decreases over time.
Who this helps: This benefits university students and administrators in planning safer campus environments.
Experiential learning through consumer engagement and leadership in governance structures at health care for the homeless programs.
2020
Work (Reading, Mass.)
Cavanaugh K
Plain English This study looked at how involving homeless individuals in decision-making processes at healthcare programs can help them learn valuable skills and improve the services offered. Researchers found that when consumers (the patients) were engaged in governance roles, they became better equipped to navigate the healthcare system and share their experiences, ultimately leading to better services. This matters because it empowers homeless individuals and ensures that their needs are considered in healthcare decisions.
Who this helps: This benefits homeless patients and the healthcare providers serving them.
Implementation of a Pooled Surveillance Testing Program for Asymptomatic SARS-CoV-2 Infections on a College Campus - Duke University, Durham, North Carolina, August 2-October 11, 2020.
2020
MMWR. Morbidity and mortality weekly report
Denny TN, Andrews L, Bonsignori M, Cavanaugh K, Datto MB +18 more
Plain English This study looked at how effectively a group testing program for COVID-19 worked at Duke University from August to October 2020. They tested nearly 69,000 samples from over 10,000 students, finding 84 positive cases, with more than half (51%) of those being asymptomatic, meaning the people didn't show any symptoms. The research shows that this kind of testing, combined with other safety measures, is effective in keeping infection rates low on campus.
Who this helps: This benefits students and staff at universities by making campuses safer during the pandemic.
Primary Care Physicians' Perceived Barriers to Nephrology Referral and Co-management of Patients with CKD: a Qualitative Study.
2019
Journal of general internal medicine
Greer RC, Liu Y, Cavanaugh K, Diamantidis CJ, Estrella MM +11 more
Plain English This study looked at the challenges that primary care doctors face when working with kidney specialists to treat patients with chronic kidney disease (CKD). Researchers found that 32 doctors reported issues like poor communication, unclear roles between doctors, and difficulty accessing nephrologists. Fixing these problems, such as improving information sharing and setting clear responsibilities, could lead to better care for patients with CKD.
Who this helps: This helps patients with chronic kidney disease by improving their care.
Genomic signatures of heterokaryosis in the oomycete pathogen Bremia lactucae.
2019
Nature communications
Fletcher K, Gil J, Bertier LD, Kenefick A, Wood KJ +6 more
Plain English This study focused on understanding the genetic makeup of the pathogen Bremia lactucae, which causes lettuce downy mildew, a major disease affecting lettuce crops worldwide. Researchers found that the pathogen frequently has multiple genetic variations within its cells, which allows it to adapt quickly to resist treatments and host defenses. Specifically, they discovered that this genetic diversity leads to better growth and reproduction rates, making it harder for farmers to manage.
Who this helps: This research benefits farmers and agricultural scientists working to control lettuce downy mildew.
Electrophysiology devices and the regulatory approval process within the U.S. FDA and abroad.
2019
Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing
Selzman KA, Patel H, Cavanaugh K
Plain English This paper looks at how devices used for heart electrical activity testing (called electrophysiology devices) get approved for use in the U.S. and other countries like those in the European Union and Japan. It highlights that almost all of these devices need special approval before they can be sold, and outlines the different approval pathways used by the U.S. FDA compared to other regions. Understanding these processes is important because it helps ensure that patients receive safe and effective medical devices while allowing doctors access to the latest technologies.
Who this helps: Patients who need advanced heart diagnostic tools.
Primary care physicians' perceptions of barriers and facilitators to management of chronic kidney disease: A mixed methods study.
2019
PloS one
Sperati CJ, Soman S, Agrawal V, Liu Y, Abdel-Kader K +11 more
Plain English This study looked at how primary care doctors view the challenges and supports in managing chronic kidney disease (CKD) among patients. Among 32 doctors surveyed, many reported obstacles like patients not being aware of their CKD, difficulties in keeping up with treatment guidelines, and issues with the healthcare system like outdated electronic records. Addressing these challenges with better tools and support could help doctors provide more effective care for CKD patients.
Who this helps: This research benefits primary care doctors and their patients with chronic kidney disease.
Black Americans' Perspectives of Barriers and Facilitators of Community Screening for Kidney Disease.
2018
Clinical journal of the American Society of Nephrology : CJASN
Umeukeje EM, Wild MG, Maripuri S, Davidson T, Rutherford M +4 more
Plain English This study looked at how Black Americans feel about community screening for kidney disease. Researchers found that many participants lacked knowledge about kidney disease and faced barriers like inconvenient locations and poor advertising, but they also saw that education and culturally sensitive communication could encourage more people to participate. This matters because early screening can help identify kidney issues, especially as Black Americans are at a higher risk.
Who this helps: This helps patients, particularly Black Americans who are at risk for kidney disease.
Genome-wide functional analyses of plant coiled-coil NLR-type pathogen receptors reveal essential roles of their N-terminal domain in oligomerization, networking, and immunity.
2018
PLoS biology
Wróblewski T, Spiridon L, Martin EC, Petrescu AJ, Cavanaugh K +6 more
Plain English This study looked at how specific proteins in plants, called NLRs, help them defend against disease-causing pathogens. The researchers found that the beginning part of these proteins, known as the N-terminal domain, plays a crucial role in helping them work together and activate immune responses. They discovered that these N-terminal domains can form pairs with themselves and with other protein receptors, which is important for effective immunity and resilience against pests.
Who this helps: This research benefits plant scientists and agricultural professionals working to improve crop resistance to diseases.
Review of the ecosystem service implications of mangrove encroachment into salt marshes.
2017
Global change biology
Kelleway JJ, Cavanaugh K, Rogers K, Feller IC, Ens E +2 more
Plain English This study looked at how mangrove trees moving into salt marshes affects the valuable services these coastal ecosystems provide, like carbon storage and storm protection. It found that while mangrove encroachment can improve carbon storage and help wetlands adapt to rising sea levels, it may also harm habitats for animals that rely on open spaces, like migratory birds. This information is important for understanding how to manage these ecosystems as climate change continues to impact them.
Who this helps: Coastal resource managers and conservationists.
Clinical Genetic Testing for APOL1: Are we There Yet?
2017
Seminars in nephrology
Young BA, Fullerton SM, Wilson JG, Cavanaugh K, Blacksher E +3 more
Plain English This study looked at how a specific gene called APOL1 impacts the risk of developing end-stage renal disease (ESRD) in African Americans, who are significantly more likely to develop this condition than European Americans. Researchers found that people with two specific versions of the APOL1 gene (G1 and G2) are 7 to 10 times more likely to develop ESRD, and they tend to experience kidney disease at a younger age. Understanding the implications of testing for these gene variants is important because it can affect treatment decisions and may lead to issues like confusion or stigma for patients.
Who this helps: This information benefits patients at risk for kidney disease, particularly African Americans.
The New Era of Health Goals: Universal Health Coverage as a Pathway to the Sustainable Development Goals.
2016
Health systems and reform
Pablos-Mendez A, Cavanaugh K, Ly C
Plain English This research paper studies the importance of universal health coverage (UHC) as a crucial part of global health goals. It finds that countries around the world are at different stages of achieving UHC, with poorer nations needing immediate investments to improve access to health services. By focusing resources on poorer populations and ensuring sustainable funding, we can make significant progress toward UHC, which is essential for overall health improvement.
Who this helps: This helps patients, especially in low-income countries who struggle to access healthcare.
Xenobiotic metabolism in the zebrafish: a review of the spatiotemporal distribution, modulation and activity of Cytochrome P450 families 1 to 3.
2016
The Journal of toxicological sciences
Saad M, Cavanaugh K, Verbueken E, Pype C, Casteleyn C +2 more
Plain English This paper reviews how zebrafish, a common model in drug research, process medications and toxins through specific enzymes called Cytochrome P450 (CYP), particularly families 1 to 3. The researchers found that zebrafish have 51 CYP enzymes that are similar to human enzymes, suggesting zebrafish can effectively metabolize many of the same substances as humans do. Understanding these similarities is important because it can improve how we use zebrafish to study drug effects and safety.
Who this helps: This helps researchers and pharmaceutical companies developing new drugs.
Self-Motivation Is Associated With Phosphorus Control in End-Stage Renal Disease.
2015
Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation
Umeukeje EM, Merighi JR, Browne T, Victoroff JN, Umanath K +4 more
Plain English This study looked at how self-motivation affects patients' ability to stick to their prescribed phosphate binder medication, which helps control phosphorus levels in people with severe kidney disease. Researchers found that participants who rated their motivation higher had better adherence to their medication and lower phosphorus levels; for example, those with high motivation had an average phosphorus level of 5.55 mg/dL compared to 6.96 mg/dL for those with lower motivation. Understanding these links is important because better phosphorus control can lead to improved health outcomes for patients with end-stage renal disease.
Who this helps: This benefits patients with end-stage renal disease and their healthcare providers.
Seascape drivers of Macrocystis pyrifera population genetic structure in the northeast Pacific.
2015
Molecular ecology
Johansson ML, Alberto F, Reed DC, Raimondi PT, Coelho NC +10 more
Plain English This study examined the genetic differences among giant kelp populations in the northeast Pacific, focusing on how factors like ocean currents affect these differences. Researchers found five main groups of kelp: one in Alaska/Canada, one in central California, another in Santa Barbara, a group in the California Channel Islands, and one in southern California/Baja California. The most significant division was between central and southern California, and the study revealed that environmental factors also impact where kelp populations are found, with light levels playing a key role.
Who this helps: This research benefits environmental scientists and conservationists working to protect kelp ecosystems.
Impacts of Workplace Health Promotion and Wellness Programs on Health Care Utilization and Costs: Results From an Academic Workplace.
2015
Journal of occupational and environmental medicine
Dement JM, Epling C, Joyner J, Cavanaugh K
Plain English This study looked at how a workplace health promotion program influenced employees' use of health care services and the associated costs over seven years. It found that employees who participated in the health program had monthly health care costs that were $35 lower than those who did not participate. Additionally, for every dollar spent on the program, there was a return of $2.53, showing that such programs can save money while improving health outcomes.
Who this helps: This benefits both employees and employers by reducing health care costs and promoting better health.
Development and validation of the General Health Numeracy Test (GHNT).
2013
Patient education and counseling
Osborn CY, Wallston KA, Shpigel A, Cavanaugh K, Kripalani S +1 more
Plain English Researchers created and tested a new tool called the General Health Numeracy Test (GHNT) to see how well people understand numbers related to their health. They found that both the full 21-item version and a shorter 6-item version effectively measured health numeracy and were reliable, with the tests showing good links to factors like income, education, and medication understanding. This matters because accurately assessing health numeracy can help doctors and educators provide better support tailored to patients' needs.
Who this helps: Patients who need better understanding and management of their health and medications.
The role of TIR-NBS and TIR-X proteins in plant basal defense responses.
2013
Plant physiology
Nandety RS, Caplan JL, Cavanaugh K, Perroud B, Wroblewski T +2 more
Plain English This study looked at certain proteins in plants called TIR-NBS and TIR-X proteins to understand how they help plants defend against diseases. Researchers found that overproducing these proteins in tobacco plants led to yellowing leaves, and this reaction was linked to a gene that boosts disease resistance. In Arabidopsis plants, certain versions of these proteins also triggered immune responses and increased a defense chemical called salicylic acid.
Who this helps: This research benefits plant scientists and farmers by improving knowledge of how plants can defend themselves against diseases.
Disruption of the Circadian Clock in Mice Increases Intestinal Permeability and Promotes Alcohol-Induced Hepatic Pathology and Inflammation.
2013
PloS one
Summa KC, Voigt RM, Forsyth CB, Shaikh M, Cavanaugh K +5 more
Plain English This study looked at how disruptions to the body's internal clock, or circadian rhythm, affect the gut's ability to keep harmful substances out. Researchers found that when the circadian clock was messed up in mice, it led to a leaky gut, which allows harmful bacteria to enter the bloodstream. Specifically, in experiments involving alcohol, the mice showed increased gut leakiness and liver inflammation, highlighting that maintaining a regular circadian rhythm is crucial for gut health, especially for those who drink alcohol regularly.
Who this helps: This research benefits patients with liver disease and conditions related to gut health, as well as doctors treating these conditions.
Patient-reported outcomes in clinical trials of CKD-related therapies: report of a symposium sponsored by the national kidney foundation and the U.S. Food and Drug Administration.
2013
American journal of kidney diseases : the official journal of the National Kidney Foundation
Plain English Researchers brought together over 70 experts to discuss how to use patient feedback to measure the effectiveness of treatments for chronic kidney disease (CKD) in clinical trials. They focused on three specific areas: anemia related to CKD, autosomal dominant polycystic kidney disease (ADPKD), and nephrotic syndrome. The group agreed that using patient-reported outcomes (like how patients feel or function) is crucial because it can better capture the benefits of treatments before significant kidney decline occurs, which is often too late to see any real gains from medication.
Who this helps: This benefits patients with chronic kidney disease and healthcare providers involved in their care.
A taxonomy and results from a comprehensive review of 28 maternal health voucher programmes.
2013
Journal of health, population, and nutrition
Bellows BW, Conlon CM, Higgs ES, Townsend JW, Nahed MG +4 more
Plain English This study examined 28 maternal health voucher programs across different low- and middle-income countries to find out how they can improve access to healthcare for mothers. The researchers found that successful programs were usually designed to help low-income women use healthcare services more effectively. They emphasized the importance of managing costs, generating demand for services, and ensuring high-quality care to reduce complications and deaths during childbirth.
Who this helps: This benefits mothers and newborns in low-income communities by improving their access to safe healthcare.
Health literacy explains racial disparities in diabetes medication adherence.
2011
Journal of health communication
Osborn CY, Cavanaugh K, Wallston KA, Kripalani S, Elasy TA +2 more
Plain English This study looked at how understanding health information affects the ability of different racial groups to stick to their diabetes medication. Researchers found that African Americans tended to follow their medication plans less than whites, and that better health literacy—understanding of medical information—led to improved adherence. Specifically, after considering other factors, the link between being African American and poor medication adherence disappeared when health literacy was taken into account.
Who this helps: This benefits patients, especially those in racial and ethnic minority groups with diabetes.
Lower risk of urinary tract infection with low-dose trimethoprim/sulfamethoxazole compared to dapsone prophylaxis in older renal transplant patients on a rapid steroid-withdrawal immunosuppression regimen.
2010
Clinical transplantation
Giullian JA, Cavanaugh K, Schaefer H
Plain English This study looked at how well low-dose trimethoprim/sulfamethoxazole (TMP/SMZ) prevents urinary tract infections (UTIs) in older kidney transplant patients compared to dapsone, especially those who are not using long-term steroids to suppress their immune system. They found that while 16% of patients experienced a UTI, those over 47 years old taking dapsone had a significantly higher risk—about four times more likely—compared to those on TMP/SMZ. This matters because it suggests that low-dose TMP/SMZ may be a better option for preventing UTIs in older transplant patients.
Who this helps: Patients who have received a kidney transplant and are over 47 years old.
CRP polymorphisms and progression of chronic kidney disease in African Americans.
2010
Clinical journal of the American Society of Nephrology : CJASN
Hung AM, Crawford DC, Griffin MR, Brown-Gentry K, Lipkowitz MS +5 more
Plain English This study looked at how certain genetic variations, known as CRP polymorphisms, affect the progression of chronic kidney disease (CKD) in African Americans. Researchers found that a specific genetic variant (the rs2808630_GG genotype) was linked to a higher risk of CKD worsening; those with this variant had a 50% increased risk of significant kidney decline, end-stage renal disease, or death compared to those without it. Notably, taking a common type of blood pressure medication did not help slow disease progression for those individuals with this genetic makeup.
Who this helps: This research benefits patients with CKD, especially those of African American descent.
Self-efficacy links health literacy and numeracy to glycemic control.
2010
Journal of health communication
Osborn CY, Cavanaugh K, Wallston KA, Rothman RL
Plain English This study looked at how patients' understanding of health information (health literacy) and their ability to handle numbers (numeracy) affect their confidence in managing diabetes (self-efficacy) and their blood sugar levels (measured by A1C). Researchers found that higher health literacy and numeracy scores were linked to greater self-efficacy, and this increased self-efficacy was associated with lower A1C levels, meaning better blood sugar control. Specifically, each point increase in self-efficacy was related to a 0.25 decrease in A1C levels, indicating that boosting patients' confidence in managing their diabetes can lead to better health outcomes.
Who this helps: This research benefits patients with diabetes by highlighting the importance of building their confidence and skills for managing their condition.
The Diabetes Literacy and Numeracy Education Toolkit (DLNET): materials to facilitate diabetes education and management in patients with low literacy and numeracy skills.
2009
The Diabetes educator
Wolff K, Cavanaugh K, Malone R, Hawk V, Gregory BP +3 more
Plain English This study developed the Diabetes Literacy and Numeracy Education Toolkit (DLNET) to help diabetes patients who struggle with reading and math. The toolkit consists of 24 interactive modules that simplify diabetes education by using lower reading levels, illustrations, and color-coded instructions. This approach aims to improve self-care among these patients, making it easier for them to manage their diabetes effectively.
Who this helps: This helps patients with low literacy and numeracy skills, as well as their healthcare providers.
Diabetes numeracy: an overlooked factor in understanding racial disparities in glycemic control.
2009
Diabetes care
Osborn CY, Cavanaugh K, Wallston KA, White RO, Rothman RL
Plain English This study looked at how understanding numbers related to diabetes might help explain why Black patients with diabetes often have worse blood sugar control compared to others. Researchers found that a key factor was diabetes-related numeracy: those who understood diabetes-related information better had significantly better blood sugar levels. Specifically, low diabetes-related numeracy was strongly linked to poorer control, while being African American became less significant in this context.
Who this helps: This information benefits patients with diabetes, especially those from African American communities.
Addressing literacy and numeracy to improve diabetes care: two randomized controlled trials.
2009
Diabetes care
Cavanaugh K, Wallston KA, Gebretsadik T, Shintani A, Huizinga MM +7 more
Plain English This study looked at how improved support for reading and math skills could help diabetic patients manage their condition better. Researchers tested two groups of nearly 200 adults with poor blood sugar control and found that those receiving tailored help for literacy and numeracy saw a larger drop in their average blood sugar levels (A1C) after three months, with a decrease of 1.50 compared to 0.80 in the standard care group. However, the benefits lessened by the six-month mark, showing that while addressing these skills can help, the effects may not last long without ongoing support.
Who this helps: This benefits diabetic patients who struggle with reading and math skills.
FDA perspective on objective performance goals and clinical trial design for evaluating catheter-based treatment of critical limb ischemia.
2009
Journal of vascular surgery
Kumar A, Brooks SS, Cavanaugh K, Zuckerman B
Plain English The paper discusses how to make clinical trials for treatments of critical limb ischemia (CLI) more reliable and easier to understand. The authors highlight problems such as varying patient conditions, different eligibility rules for studies, and financial issues that can make trials difficult to conduct. They suggest clearer definitions for treatment goals to help improve these trials and make the results more comparable.
Who this helps: This helps patients with critical limb ischemia by ensuring better treatment evaluations.