Dr. Harrington studies multiple health-related issues, particularly those affecting vulnerable groups such as people living with HIV, pregnant women, and medical students. His research includes exploring how comprehensive interventions can reduce heart disease risk in HIV patients and investigating the effects of air pollution on fetal development. Additionally, he examines the stress and coping mechanisms of medical students and the treatment protocols for conditions like diabetic ketoacidosis. Overall, his studies strive to provide actionable insights that improve patient care and health education.
Key findings
In a study involving 485 HIV patients, a comprehensive health intervention reduced heart disease risk by about 0.47% over ten years.
Among infants with respiratory syncytial virus (RSV), nasal gene expression predicted recurring wheezing in 88% of cases within the next year.
Higher nitrogen dioxide levels during pregnancy were linked to a 1.18 mm decrease in femur length late in pregnancy due to air pollution.
In a cohort of 295 parents, 129 expressed concern about their children's weight, highlighting the need for effective obesity treatment programs.
In diabetic ketoacidosis patients, using 2 liters or more of normal saline significantly increased ICU stay and insulin needs, suggesting alternative fluids may yield better outcomes.
Frequently asked questions
Does Dr. Harrington study HIV?
Yes, he researches how health interventions can improve heart disease risk in people living with HIV.
What impact does air pollution have on pregnancy?
His studies indicate that high levels of air pollutants can negatively affect fetal development and hormone levels during pregnancy.
Is Dr. Harrington's work relevant to medical students?
Absolutely, he investigates the stress medical students face and emphasizes the need for tailored support programs.
What conditions does Dr. Harrington study in infants?
He focuses on respiratory syncytial virus (RSV) and has identified nasal biomarkers that indicate illness severity and future wheezing.
How does Dr. Harrington's research help families with childhood obesity?
His findings underscore the concerns parents have about their children’s weight and the demand for health education in rural communities.
Publications in plain English
Nasal Biomarkers of Acute Illness Severity and Predictors of Recurrent Wheeze in Respiratory Syncytial Virus (RSV) Infected Infants.
2026
The Journal of infectious diseases
Caserta MT, Mariani TJ, Walsh EE, Gill SR, Gill AL +4 more
Plain English This study looked at infants with respiratory syncytial virus (RSV), a common illness that often leads to hospital visits. Researchers found that specific nasal genes were linked to how severe the illness was, with 405 genes showing strong connections to severity levels. They also discovered that certain bacteria in the nose were associated with the severity of symptoms, and the nasal gene expression could predict recurring wheezing in 88% of cases over the next year.
Who this helps: This research benefits doctors treating infants with RSV and helps identify which patients are at risk for ongoing respiratory issues.
Exploring stress and coping skills of medical students: a repeated cross-sectional cohort study.
2026
International journal of medical education
Musick DW, Criss TM, Rudd MJ, Mutcheson RB, Harrington D +1 more
Plain English This study looked at the stress that medical students experience and how they cope with that stress over four years at a medical school in the southeastern United States. Researchers found that students reported moderate stress levels throughout their training, particularly due to heavy workloads, pressures related to applying for residencies, and personal life issues. The study emphasizes the need for tailored support programs that address students' specific stressors at different stages of their education.
Who this helps: This helps medical students by identifying their stressors and coping needs.
Thrombotic microangiopathy overlap syndrome in pregnancy.
2026
Obstetric medicine
Han J, Min A, Desborough M, Harrington D, Pavord S
Plain English This study looked at a rare condition in pregnancy called thrombotic microangiopathy overlap syndrome, where two different types of blood disorders can happen together, complicating diagnosis and treatment. The authors shared two specific patient cases, emphasizing how the overlap of these disorders made it hard to manage the health of both the mothers and their babies. Understanding this overlap is important because it can help doctors make better decisions and improve outcomes for mothers and their infants.
Who this helps: This helps expecting mothers and healthcare providers managing high-risk pregnancies.
Translating the ABCSs into HIV Care: A Stepped Wedge Cluster Randomized Clinical Trial.
2026
Journal of general internal medicine
Fiscella K, Luque A, Johnson BA, Sanders M, Sass E +9 more
Plain English This study looked at how a comprehensive approach called "Million Hearts," which includes measures like low-dose aspirin use, blood pressure control, cholesterol reduction, and smoking cessation, affects the risk of heart disease in people living with HIV. Among 485 participants, those who started the interventions during the pandemic had a significant decrease in their risk of heart disease, with a reduction of about 0.47% in their estimated risk over ten years, while their HIV control remained stable. This matters because it shows that targeted health strategies can effectively lower heart disease risk for individuals with HIV without harming their overall health.
Who this helps: This helps patients living with HIV, especially those at increased risk for heart disease.
Gestational exposure to PM, NO, and sex steroid hormones: Identifying critical windows of exposure in the Rochester UPSIDE Cohort.
2025
Environmental epidemiology (Philadelphia, Pa.)
Kahwaji M, Duttweiler L, Thurston SW, Harrington D, Miller RK +10 more
Plain English This study looked at how air pollution affects hormone levels during pregnancy, focusing on women in Rochester, NY. Researchers found that higher levels of nitrogen oxide (NO) during the first weeks of pregnancy raised testosterone levels, while increases later on lowered testosterone. Additionally, an increase in NO late in pregnancy was linked to decreased estradiol levels, and certain increases in particulate matter were associated with lower estriol levels. These findings highlight the importance of reducing air pollution to support healthy hormone levels and fetal development during pregnancy.
Who this helps: This helps pregnant women and their healthcare providers.
Revisiting Diabetic Ketoacidosis (DKA) Fluid Management: Should Normal Saline Be Used?
2025
Cureus
Messina N, Anderson Z, Saravis L, Jimenez G, Plowman K +1 more
Plain English This study focused on how using normal saline (NS) for fluid treatment in patients with diabetic ketoacidosis (DKA) affects their recovery. Researchers found that patients who received 2 liters or more of NS spent significantly longer in the intensive care unit (ICU) and needed insulin for longer than those who received no NS, with a particularly high incidence of complications after receiving 2 liters (p=0.0000). These results matter because they suggest that using other fluids, like lactated Ringer's, instead of large amounts of normal saline may lead to better recovery outcomes for DKA patients.
Who this helps: Patients with diabetic ketoacidosis.
Family weight management in rural U.S. communities: a mixed methods study of parent and child perspectives.
2025
BMC public health
Button A, Holston D, Freightman J, Seals K, Helie M +4 more
Plain English This study looked at how families in rural U.S. communities view and address childhood obesity, a growing problem. Researchers gathered feedback from 295 parents and 15 children and found that many parents are worried about their children's weight, with 129 expressing concern, and 153 showing interest in health education. They also discovered that parents and children preferred learning through digital resources and group classes, but parents highlighted obstacles like a lack of local resources as barriers to participating in programs.
Who this helps: This helps families and communities in rural areas by highlighting the need for effective obesity treatment programs tailored to their unique challenges.
Evolution of Visual Field Defects After Occipital Stroke: A Quantitative Analysis.
2025
Translational vision science & technology
Saionz EL, Cavanaugh MR, Johnson BA, Harrington D, Aguirre GK +1 more
Plain English This research looked at how vision problems change over time in patients who had a stroke affecting the back part of their brain (the occipital lobe), specifically focusing on a type of vision loss called homonymous hemianopia. Out of 532 patients with this condition, 73 had repeat vision tests, and more than 77% of them showed improvement in their vision within the first six months after the stroke, especially those with less severe vision loss. This study is important because it helps set expectations for patients and doctors about recovery after a stroke and provides a reference point for new treatments being developed.
Who this helps: Patients recovering from strokes affecting their vision.
Jones GM, Harrington D, Lill Z, Hark AT, McKenna C +2 more
Plain English This study focused on a specific gene related to insulin signaling in a type of organism. Researchers found a detailed model of this gene, which will help them understand how insulin-like signaling has evolved within the species they are studying. Understanding these genetic pathways is important because it can lead to better insights into diseases related to insulin, such as diabetes.
Who this helps: This benefits researchers and healthcare providers who study diabetes and related conditions.
Prenatal air pollution exposure and placental vasculature development among participants of the UPSIDE cohort study.
2025
Environmental research
Kumar S, Salafia CM, Shah R, Girardi T, Miller RK +12 more
Plain English This study looked at how exposure to air pollution during pregnancy affects the development of blood vessels in the placenta. Researchers found that higher levels of nitrogen dioxide (NO) early in pregnancy were linked to smaller arterial areas, specifically a decrease of about 1.46 cm for each 9-parts-per-billion (ppb) increase in pollution. In contrast, higher NO levels late in pregnancy appeared to lead to more blood vessel areas, but fewer branching arteries. This matters because the way the placenta develops can influence fetal growth and health.
Who this helps: This research is important for pregnant women, healthcare providers, and policymakers focused on reducing air pollution.
PMand NOexposure during pregnancy and measures of fetal size and attained size at birth.
2025
Air quality, atmosphere, & health
Islam NN, Thurston SW, Harrington D, Ge Y, Weisenthal S +8 more
Plain English This study looked at how air pollution, specifically fine particulate matter (PM) and nitrogen oxides (NO), affects the size of babies while they are still in the womb. Researchers found that higher levels of NO during certain weeks of pregnancy were linked to a decrease in the length of the femur (the thigh bone) by about 1.18 mm when measured late in pregnancy, but a small increase was noted earlier on. Despite these findings, there wasn't strong evidence linking air pollution to other measurements of fetal size at birth.
Who this helps: This research can help expectant mothers and healthcare providers understand the potential impacts of air pollution on fetal development.
An environmental scan of current mentorship: fostering the next generations in cardiothoracic surgery in the UK.
2025
Journal of cardiothoracic surgery
Lee M, Layton GR, Belcher E, Harrington D, Hardman G +3 more
Plain English This study looked at how mentorship works in cardiothoracic surgery in the UK and assessed the experiences of 92 doctors and medical students. The findings showed that while many recognize the importance of mentorship, only 48% currently have a system in place, and many do not have formal evaluations. It also revealed that women and men have different views on mentorship, with 21% of women believing the gender of the mentor is important, while none of the men felt the same way.
Who this helps: This research benefits both aspiring cardiothoracic surgeons and their mentors, especially women in the field.
Accessible support at a national scale: the use and value of virtual learning assistants across multiple undergraduate institutions.
2025
Journal of microbiology & biology education
Pribbenow CM, Harrington D, Rele CP, Sandlin KM, Leung W +2 more
Plain English This study looked at how a virtual learning assistant program helped undergraduate students across various colleges access research experiences in genomics during the COVID-19 pandemic. The program provided real-time support for 260 faculty and their students, with feedback showing that participants found it valuable for their learning. Specifically, students appreciated having guidance even when resources varied from one institution to another, highlighting the program's impact on their educational experience.
Who this helps: This benefits undergraduate students and their teachers in genomics courses.
Maximizing wound coverage in full-thickness skin defects: A randomized-controlled trial of autologous skin cell suspension and widely meshed autograft versus standard autografting.
2024
The journal of trauma and acute care surgery
Henry S, Mapula S, Grevious M, Foster KN, Phelan H +14 more
Plain English This study looked at two methods for treating severe skin wounds that can't heal on their own: one involved a traditional skin graft and the other used a new technique combining skin cell suspension with a skin graft. Researchers found that 65% of wounds treated with the new method healed completely compared to 58% for the standard method, while also using 27.4% less skin from the patient’s body. This is important because it means patients can heal effectively with less impact on their body, reducing pain and possible complications.
Who this helps: Patients with severe skin wounds needing grafts.
Results from Ireland North and South's 2022 report card on physical activity for children and adolescents.
2024
Journal of exercise science and fitness
Carlin A, Connolly S, Redpath T, Belton S, Coppinger T +11 more
Plain English This report looked at how active children and teenagers are in Ireland, using data from various studies to measure their physical activity in 11 different areas. Overall, children received a C- grade for physical activity, while those with disabilities scored even lower, with an F for overall activity. These findings matter because they highlight ongoing challenges in keeping young people active, especially those with disabilities, and point to the need for better support and resources.
Who this helps: This helps children, teenagers, and specifically those with disabilities, along with their families and educators.
Child abuse and neglect during the COVID-19 pandemic: An umbrella review.
2024
Child abuse & neglect
Carsley S, Thomas S, Oei T, Smith B, Harrington D +3 more
Plain English Researchers looked into how the COVID-19 pandemic affected child abuse and neglect among children under 18. They found that reports varied widely; some studies showed a decrease in abuse cases based on official data, while others, especially surveys, indicated an increase, particularly in cases of emotional and psychological abuse. This is important because understanding these trends helps improve support and protective measures for children during crises.
Who this helps: This benefits children and families by informing better protective strategies during emergencies.
Monitoring Food Affordability: Reliability and Validity of an Online Nutritious Food Basket.
2024
Canadian journal of dietetic practice and research : a publication of Dietitians of Canada = Revue canadienne de la pratique et de la recherche en dietetique : une publication des Dietetistes du Canada
Boyar L., Lakhani E., Ho I., King B., Kennedy L. +3 more
Plain English This study looked at whether an online method for checking the affordability of a nutritious food basket in Ontario was accurate and reliable. They compared prices from 12 grocery stores and found that online prices were very similar to in-store prices, with an average difference of less than $0.02. The results support the use of online pricing to help track food costs effectively.
Who this helps: This benefits families and individuals looking for affordable healthy food options.
Cross-sectional analysis of the association between household food insecurity and mental health conditions in children aged 5-11 years in Canada.
2024
BMJ open
Thielman J, Orr S, Naraentheraraja S, Harrington D, Carsley S
Plain English This study looked at how food insecurity in households affects the mental health of children aged 5-11 in Canada. It found that 17% of these children lived in food-insecure households, and 10.9% had a diagnosed mental health condition. The study revealed that children in households with marginal, moderate, and severe food insecurity were more likely to have mental health issues, with the odds increasing from 1.39 to 1.67 as the severity of food insecurity rose.
Who this helps: This helps children living in food-insecure households and their families.
Hair mercury isotopes, a noninvasive biomarker for dietary methylmercury exposure and biological uptake.
2024
Environmental science. Processes & impacts
Rothenberg SE, Korrick SA, Harrington D, Thurston SW, Janssen SE +6 more
Plain English This study looked at the levels of mercury in the hair of new mothers in China to see how it relates to their diet, specifically the intake of methylmercury from fish and rice. The researchers found that higher mercury levels in hair were linked to eating more fish (shown by higher omega-3 fatty acids in their blood) and less rice. This is important because it helps establish hair mercury as a simple way to identify dietary sources of methylmercury, which can have health effects.
Who this helps: Patients, especially expectant and new mothers.
Mapping the Sun's coronal magnetic field using the Zeeman effect.
2024
Science advances
Schad TA, Petrie GJD, Kuhn JR, Fehlmann A, Rimmele T +7 more
Plain English This study focused on mapping the magnetic field in the sun's outer atmosphere, known as the corona, to understand important solar activities like flares and solar winds. Researchers created detailed maps of the magnetic field based on light signals from iron atoms and found strong evidence of the Zeeman effect, which helped them measure the magnetic field's properties. This new information can improve models used to predict space weather, which is crucial for protecting satellites and technology on Earth.
Who this helps: This helps scientists and space weather forecasters.
Medication Errors as a Marker of Resident Competency.
2024
Cureus
Subillaga OE, Lynch K, Haas-Rodriguez A, Harrington D, Miner T
Plain English This study looked at whether the number of medication mistakes made by general surgery residents could indicate how well they are performing. Over four years, 95 residents placed over a million medication orders, resulting in 1,214 errors, which is about 0.1% of all orders. While the error rate dropped as residents advanced in their training, it didn't consistently match up with their performance scores, suggesting that mistakes in ordering medications might reveal issues not captured by current testing methods.
Who this helps: This helps medical educators identify residents who may need extra support.
The association of auditory function measures with low-level methylmercury from oceanic fish consumption and mercury vapor from amalgam: The Seychelles Child Development Study Nutrition 1 Cohort.
2023
Neurotoxicology
Orlando MS, Love T, Harrington D, Dziorny AC, Shamlaye CF +4 more
Plain English This study looked at how eating fish that contains low levels of mercury and exposure to mercury from dental fillings affects hearing in children from the Seychelles. Researchers tested the hearing of 210 children age 9 and found that while some had mild to moderate hearing loss, there was no strong link between mercury exposure and hearing problems. The findings suggest that low-level mercury exposure from these sources usually does not harm hearing, which is important for understanding children's health.
Who this helps: This helps parents and healthcare providers understand the risks of mercury exposure and its effects on children's hearing.
Burkholderia pseudomallei Laboratory Exposure, Arizona, USA.
2023
Emerging infectious diseases
Speiser LJ, Graf EH, Seville MT, Singbartl K, Dalton ML +8 more
Plain English A recent study reported a case of accidental exposure to the bacteria Burkholderia pseudomallei in a laboratory in Arizona. The researchers noted that, as cases of melioidosis (the disease caused by this bacteria) are rising in the U.S. and that it has been found in certain areas, lab workers might be more at risk for exposure than previously thought. This is important because understanding the risks helps improve safety measures in labs handling this bacteria.
Who this helps: This helps laboratory staff and health professionals who work with infectious diseases.
A Randomized Control Trial to Test Dissemination of an Online Suicide Prevention Training For Intimate Partner Violence Hotline Workers.
2023
Journal of family violence
Cerulli C, Missell-Gray R, Harrington D, Thurston SW, Quinlan K +2 more
Plain English This study looked at how to effectively share an online training program for suicide prevention with hotline workers who deal with intimate partner violence. The research found that more personal methods, like phone calls and emails, helped increase participation in the training compared to just sending emails or postcards. This is important because improved training for hotline workers can lead to better support for people at risk of suicide.
Who this helps: This helps hotline workers and, ultimately, the individuals they support, including victims of intimate partner violence.
Relationship of mercury and selenium in ocean fish frequently consumed in the Seychelles: A comparison to levels in ocean fish consumed in the US.
2023
Neurotoxicology
Zareba G, Harrington D, Scrimale T, Lesperance A, Watson GE +5 more
Plain English This study looked at mercury and selenium levels in fish commonly eaten in the Seychelles and compared them to fish consumed in the United States. It found that the average mercury level in these fish was 0.21 parts per million (ppm), while selenium levels averaged 0.54 ppm. Both countries' fish had a good balance of selenium to mercury, which is important for health. This matters because, even though fish in the Seychelles have similar mercury and selenium levels as those in the U.S., people there eat much more fish, raising concerns about potential health risks from mercury exposure, especially for pregnant women and children.
Who this helps: Patients, especially pregnant women and children in the Seychelles.
Acute Aortic Regurgitation After Transcatheter Aortic Valve Implantation Procedure.
2023
Cureus
Amien B, Appleby C, Mills J, Sandhu K, Harrington D
Plain English This study examined a 75-year-old woman who developed a serious heart problem called aortic regurgitation shortly after a procedure designed to replace her heart valve. During her recovery, doctors found she had a buildup of blood around her heart and drained 1500 milliliters of it. Ultimately, she needed emergency surgery to replace the valve again, highlighting that aortic regurgitation can happen quickly after this type of heart procedure.
Who this helps: This information helps doctors understand potential complications for patients undergoing heart valve procedures.
Louisiana Guestworker Health and Safety a Necessary Component of Health Equity: Lessons From the COVID-19 Pandemic.
2022
New solutions : a journal of environmental and occupational health policy : NS
McCallum L, Lackovic M, Whitcomb O, Katner A, Harrington D
Plain English This study looked at the health and working conditions of guestworkers in Louisiana, especially during the COVID-19 pandemic. It found that these workers face serious challenges, with unsafe working conditions worsening due to the pandemic; many have been exploited and lacked access to necessary health protections. Improving awareness and addressing these labor issues is crucial for achieving health equity and ensuring fair treatment for these essential workers.
Who this helps: This helps guestworkers, public health officials, and advocates for labor rights.
Characterization and traceability of two generations of standard reference material for the measurement of vitamin K(phylloquinone) at endogenous concentrations in human plasma and serum.
2022
Biomedical chromatography : BMC
Card D, Freke E, Harrington D
Plain English This research focused on creating and verifying two standard reference materials for measuring vitamin K levels in human blood over time. The first reference material, developed in 2009, had a vitamin K concentration of 0.25µg/L, while the second, made in 2019, had a concentration of 0.36µg/L. Both materials are important for ensuring accurate testing and diagnosis of vitamin K levels, which is crucial for maintaining health and preventing conditions related to blood clotting and bone health.
Who this helps: This helps doctors and laboratories ensure accurate vitamin K testing for their patients.
Acute coronary syndromes in diabetes: Biomarkers of endothelial injury improve risk stratification and help identify predictors of risk.
2022
Diabetes & metabolic syndrome
Cordola Hsu AR, Fan W, Harrington D, Wong ND
Plain English This study looked at factors that can help predict the risk of heart problems (acute coronary syndromes) in people with diabetes. Researchers examined the data from 1,613 adults with diabetes and found that 80.7% were at high risk for these heart issues. Key factors that increased the risk included being older, being male, having high blood pressure, a higher body weight, smoking, and elevated levels of certain blood markers.
Who this helps: This helps patients with diabetes and their doctors by identifying those at higher risk for serious heart conditions.
Crisis text-line interventions: Evaluation of texters' perceptions of effectiveness.
2022
Suicide & life-threatening behavior
Gould MS, Pisani A, Gallo C, Ertefaie A, Harrington D +2 more
Plain English This study looked at how effective the Crisis Text Line (CTL) is from the perspective of people who use it. Out of nearly 86,000 texters, about 90% found their conversations with crisis counselors helpful, and nearly 50% of those feeling suicidal reported feeling less suicidal after the conversation. This is significant as it highlights the positive impact of text-based support, especially with the upcoming launch of a national emergency number for mental health crises that will also include texting services.
Who this helps: This helps individuals experiencing mental health crises, particularly those who prefer text communication.
Individuals who text crisis text line: Key characteristics and opportunities for suicide prevention.
2022
Suicide & life-threatening behavior
Pisani AR, Gould MS, Gallo C, Ertefaie A, Kelberman C +3 more
Plain English This study looked at who uses the Crisis Text Line, a service for people in crisis, by analyzing information from nearly 86,000 texters over a year. They found that 76% of users were under 25 years old, 79% were female, and many reported high levels of anxiety and depression; 23% mentioned having thoughts of suicide. This research highlights that the service effectively reaches young people, particularly those who may not be getting help from other sources.
Who this helps: This helps young people in crisis, especially those who may feel underserved and are hesitant to seek other forms of support.
Generation of Novel Severe Acute Respiratory Syndrome Coronavirus 2 Variants on the B.1.1.7 Lineage in 3 Patients With Advanced Human Immunodeficiency Virus-1 Disease.
2022
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Riddell AC, Kele B, Harris K, Bible J, Murphy M +9 more
Plain English This study examined three patients with advanced HIV-1 who were also chronically infected with SARS-CoV-2. Researchers found that these patients developed new variants of the virus, showing changes that might make it more easily spread and able to evade the immune response. This finding is important because it highlights how some individuals may harbor and promote the evolution of the virus, which could undermine vaccination efforts.
Who this helps: This helps doctors and public health officials understand the risks in patients with advanced HIV-1.
Associations between time-weighted postnatal methylmercury exposure from fish consumption and neurodevelopmental outcomes through 24 years of age in the Seychelles Child Development Study Main Cohort.
2022
Neurotoxicology
Thurston SW, Myers G, Mruzek D, Harrington D, Adams H +2 more
Plain English This study looked at how eating fish, which can contain a harmful substance called methylmercury (MeHg), affects children's brain development from birth to 24 years old. Researchers found that higher levels of MeHg exposure were linked to negative impacts on brain function; for example, at age 9, children showed more errors in attention tasks, and those effects continued into early adulthood, with other cognitive tests showing similar problems. These findings highlight the importance of monitoring fish consumption in children to protect their long-term brain health.
Who this helps: This helps parents and health professionals understand the risks of methylmercury exposure from fish in children's diets.
An evaluation of a pilot of daily testing of SARS-CoV-2 contacts in acute hospital and ambulance trusts in England.
2022
Public health
Bow SMA, Goddard A, Cope G, Sharp N, Schick J +9 more
Plain English The study looked at how daily COVID-19 testing for healthcare workers (HCWs) in England could work instead of making them quarantine after exposure to the virus. Out of 138 HCWs tested, 111 (80%) agreed to daily testing, and 82 (74%) completed the process without any breaks. This approach helped avoid an estimated 729 days of missed work due to quarantine.
Who this helps: This helps healthcare workers and hospitals by reducing staff shortages.
Development of a core outcome set for school-based intervention studies on preventing childhood overweight and obesity: study protocol.
2022
BMJ open
de Vries LW, Harrington D, Grooten I, Van 't Hooft J, Deutekom AV +4 more
Plain English This study focused on creating a standard set of key outcomes to measure the effectiveness of school-based programs aimed at preventing childhood overweight and obesity in children aged 6-12. Researchers plan to gather information from existing studies and children's input through focus groups to determine which outcomes are most important, like body composition details, and then validate these through a consensus process with experts. This is crucial because having a consistent way to measure success will improve future research and help schools design better interventions.
Who this helps: This benefits children, parents, and schools by ensuring effective strategies are used to combat childhood obesity.
Plain English This study focused on developing a better way to measure long-term exposure to mercury in children and young adults involved in the Seychelles Child Development Study. The researchers found that their new method of calculating average exposure, which accounts for missing data, is more accurate than traditional methods, as it produced results that were closer to the actual measured values. This is important because it allows for a better understanding of how mercury exposure affects health over time, especially in studies where data can be incomplete.
Who this helps: This helps researchers and public health officials working on toxic exposures.
Inducible knockout of Clec16a in mice results in sensory neurodegeneration.
2021
Scientific reports
Hain HS, Pandey R, Bakay M, Strenkowski BP, Harrington D +8 more
Plain English This study looked at the effects of removing the CLEC16A gene in mice, which is important for cellular cleanup processes and is linked to autoimmune diseases. The researchers found that mice without CLEC16A developed severe movement problems, including tremors and coordination issues, and showed a loss of sensory nerve fibers, which indicates neurodegeneration. This research is significant because it reveals how the absence of CLEC16A might contribute to conditions like spinocerebellar ataxia and sheds light on possible connections to autoimmune inflammation.
Who this helps: This helps patients with neurodegenerative diseases and autoimmune disorders, as well as doctors researching these conditions.
Outcomes of acute type A aortic dissection repair: Daytime versus nighttime.
2021
JTCVS open
Harky A, Mason S, Othman A, Shaw M, Nawaytou O +3 more
Plain English This study looked at the outcomes of surgeries for a serious condition called acute type A aortic dissection, comparing operations done during the day to those done at night over a 21-year period. Researchers found that while the number of surgeries increased significantly (up by 83%), the survival rates improved for both daytime and nighttime surgeries after a specialized team was established. Specifically, the 30-day death rate fell from 23.3% to 11.6% during the day and from 32.4% to 11.5% at night with the new dedicated team in place.
Who this helps: This benefits patients with acute type A aortic dissection by ensuring they receive high-quality care regardless of when their surgery is performed.
SGLT2 inhibitors: What role do they play in heart failure with reduced ejection fraction?
2021
The Nurse practitioner
Lenahan CM, Harrington D, Stueben F
Plain English This research looked at how SGLT2 inhibitors, a type of medication, affect heart failure, particularly in people with reduced heart function. The study found that these medications lower the risk of heart failure in people with type 2 diabetes and also reduce severe heart problems in patients with heart failure, either with or without diabetes. This is important because it means that using SGLT2 inhibitors can help improve heart health and reduce serious health risks for these patients.
Who this helps: Patients with heart failure and diabetes.
Evaluation of 2 commercial anti-SARS-CoV-2 antibody assays in an immunocompetent and immunocompromised inpatient population with COVID-19.
2021
Diagnostic microbiology and infectious disease
Harrington D, Azim T, Rosmarin C, Cutino-Moguel T, Hopkins M
Plain English This study looked at two tests that check for antibodies to the virus that causes COVID-19, specifically comparing their effectiveness in patients with normal immune systems and those with weakened immune systems. Both tests were very good at not giving false positive results (100% specificity), but they showed different levels of sensitivity for detecting antibodies over time. The Roche test detected antibodies in about 92% of normal patients after 14 days and nearly 95% after 21 days, while the Abbott test was slightly better, finding about 94% after 14 days and over 98% after 21 days. In patients with weakened immune systems, fewer developed antibodies (only 57% of them did) compared to those with normal immune systems.
Who this helps: This helps patients and doctors understand how well these antibody tests work, especially in different types of patients.
Use of the socio-ecological model to explore factors that influence the implementation of a diabetes structured education programme (EXTEND project) inLilongwe, Malawi and Maputo, Mozambique: a qualitative study.
2021
BMC public health
Bamuya C, Correia JC, Brady EM, Beran D, Harrington D +6 more
Plain English This study examined how to effectively implement a diabetes education program called EXTEND in Malawi and Mozambique. Researchers found that to successfully launch this program, it's essential to create comprehensive diabetes services that are culturally appropriate and to involve community leaders in spreading awareness. Specifically, they highlighted that addressing both individual challenges and broader societal issues is crucial for better diabetes management.
Who this helps: This benefits patients with type 2 diabetes, healthcare professionals, and community leaders involved in diabetes care.
Immune checkpoint blockade in triple negative breast cancer influenced by B cells through myeloid-derived suppressor cells.
2021
Communications biology
Vito A, Salem O, El-Sayes N, MacFawn IP, Portillo AL +8 more
Plain English This study focused on how certain immune cells, specifically B cells, affect the treatment outcomes for triple negative breast cancer (TNBC), a type of cancer known for its poor prognosis. Researchers found that a combination of low-dose chemotherapy and a specific virus therapy led to a significant increase in immune cells within tumors, allowing 60% of treated mice to see lasting tumor reduction. The study highlights the critical role of B cells in enhancing the immune response against cancer and suggests that manipulating these cells could improve treatment effectiveness.
Who this helps: This research benefits patients with triple negative breast cancer by promising new treatment strategies.
The Daily Mile in practice: implementation and adaptation of the school running programme in a multiethnic city in the UK.
2021
BMJ open
Routen A, Gonzalez Aguado M, O' Connell S, Harrington D
Plain English This study looked at how the Daily Mile, a school running program in the UK, is put into practice in a diverse city. They found that 40.5% of schools had never tried the program, while 96% of those that did implemented it three or more times a week. Challenges included limited space, safety concerns, and scheduling issues, but supportive teachers and changes to the approach helped some schools succeed.
Who this helps: This benefits students and teachers in schools, particularly in multiethnic communities.
The Unmet Rehabilitation Needs in an Inclusion Health Integrated Care Programme for Homeless Adults in Dublin, Ireland.
2021
International journal of environmental research and public health
Carroll Á, O'Brien S, Harrington D, Cheallaigh CN, Lawlee AM +1 more
Plain English This study looked at the rehabilitation needs of homeless adults in Dublin and found that more than half of the cases discussed had important physical or mental health issues that required rehabilitation. Common problems included injuries that limited their activities, and none of the individuals had access to rehabilitation services. This matters because it highlights a major gap in care for a vulnerable group that tends to rely heavily on healthcare resources but is not getting the support they need.
Who this helps: This helps homeless individuals in need of rehabilitation services and the healthcare providers trying to assist them.
EXTending availability of self-management structured EducatioN programmes for people with type 2 Diabetes in low-to-middle income countries (EXTEND)-a feasibility study in Mozambique and Malawi.
2021
BMJ open
Brady EM, , Bamuya C, Beran D, Correia J +16 more
Plain English This study looked at the implementation of a diabetes self-management education program called EXTEND in Mozambique and Malawi, designed to help people with type 2 diabetes (T2D). It involved training 12 healthcare professionals and enrolling 98 patients, achieving high participation rates (100% in Mozambique and 94% in Malawi). After six months, participants saw improvements in key health measures, including a reduction in blood sugar levels and blood pressure, along with better overall well-being.
Who this helps: This benefits patients with type 2 diabetes in low-to-middle income countries.
Long-term Effectiveness of a Peer-Led Asthma Self-management Program on Asthma Outcomes in Adolescents Living in Urban Areas: A Randomized Clinical Trial.
2021
JAMA network open
Rhee H, Love T, Wicks MN, Tumiel-Berhalter L, Sloand E +2 more
Plain English This study looked at how well a peer-led asthma management program worked for teenagers aged 12 to 17 living in urban areas, mainly from racial and ethnic minority backgrounds. It found that those in the peer-led program experienced a bigger improvement in quality of life and asthma control compared to those in a program led by adults. Specifically, the peer-led group showed a 0.38-point better quality of life score and a 0.28-point better asthma control score after 15 months.
Who this helps: This research benefits adolescents with asthma, particularly those from minority communities.
Reinterventions and new aortic events after aortic surgery in Marfan syndrome.
2021
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery
Toolan C, Oo S, Shaw M, Field M, Kuduvalli M +2 more
Plain English This study looked at 74 patients with Marfan syndrome who underwent aortic surgery between 1998 and 2018 to see how many experienced new aortic problems afterwards. It found that 34 patients developed aortic dissections after their first surgery, and those who initially had dissections needed further surgery more often than those treated for aneurysms. Understanding these patterns is important because it may help doctors develop better treatment plans to prevent complications and improve care for patients with Marfan syndrome.
Who this helps: Patients with Marfan syndrome and their doctors.
Assessment of risk for food insecurity among African American urban households: utilizing cumulative risk indices and latent class analysis to examine accumulation of risk factors.
2020
Translational behavioral medicine
O'Reilly NL, Hager ER, Harrington D, Black MM
Plain English This study looked at food insecurity among African American families living in low-income urban areas, focusing on caregivers of adolescent daughters. Researchers found that for each additional risk factor, like unemployment or stress, the chance of experiencing food insecurity increased by 54%. They also identified three groups of caregivers with different risk profiles, with those facing high stress and depression being 4.7 times more likely to be food insecure compared to those with low risk.
Who this helps: This benefits African American caregivers and their families, as well as healthcare providers working to address food insecurity issues.