ROBERT KNOWLES, M.D.

ROANOKE, VA

Research Active
Surgery NPI registered 21+ years 50 publications 2017 – 2026 NPI: 1013915602
COVID-19Reproducibility of ResultsNitric OxideNeoplasmsQuality of LifeSurveys and QuestionnairesQualitative ResearchPandemicsAustraliaCardiovascular DiseasesAsthmaHealth PersonnelFocus GroupsCancer SurvivorsReferral and Consultation

Practice Location

101 ELM AVE SE
ROANOKE, VA 24013-2222

Phone: (540) 224-4325

What does ROBERT KNOWLES research?

Dr. Knowles studies multiple aspects of healthcare delivery and outcomes, particularly focusing on conditions like cancer, depression, and spinal muscular atrophy. His work on spinal muscular atrophy emphasizes the importance of early detection through newborn screening, allowing families to access effective treatments sooner. He also investigates how to optimize antibiotic prescribing practices to combat resistance and improve care in primary care settings. Additionally, he's involved in enhancing the support systems for cancer survivors, ensuring they receive comprehensive care that addresses both their physical and emotional needs.

Key findings

  • Newborn screening for spinal muscular atrophy could potentially lead to better health outcomes and lower costs compared to waiting for symptoms, enhancing care for affected families.
  • Patients treated at comprehensive cancer centers had a 23% lower overall risk of dying from cancer compared to those treated at non-comprehensive centers, highlighting the importance of centralized cancer care.
  • A study found that 30% of cancer survivors experience material financial difficulties, demonstrating the need for healthcare providers to enhance communication to reduce financial stress.

Frequently asked questions

Does Dr. Knowles study spinal muscular atrophy?
Yes, he researches early detection and screening methods for spinal muscular atrophy in newborns.
What treatments has Dr. Knowles researched for cancer patients?
Dr. Knowles has focused on improving supportive care for cancer survivors, including dietary and exercise support.
Is Dr. Knowles's work relevant to patients experiencing depression?
Yes, he has studied digital tools for depression and their effectiveness in providing immediate support to patients.
What can be done to improve antibiotic prescribing?
Dr. Knowles has explored strategies that Integrated Care Boards can implement to reduce unnecessary antibiotic prescriptions in primary care.
How does Dr. Knowles's research help older adults?
His studies on the Faith Community Nursing model demonstrate how integrated care can enhance the physical, emotional, and spiritual health of older adults.

Publications in plain English

Newborn Screening for Spinal Muscular Atrophy in the UK: Use of Modelling to Identify Priorities for Ongoing Evaluation.

2026

International journal of neonatal screening

Thokala P, Bessey A, Knowles R, Marshall J, Visintin C +2 more

Plain English
The study looked at the possibility of screening newborns in the UK for spinal muscular atrophy (SMA), a genetic disease that weakens muscles over time. The researchers used models to estimate that screening could lead to better health outcomes and lower overall costs compared to waiting until symptoms appear, though they recognized uncertainties about treatment costs and effectiveness. Screening newborns could help diagnose SMA early, allowing for more effective treatments, ultimately benefiting families by improving health care and outcomes for babies diagnosed with SMA. Who this helps: Newborns and their families affected by spinal muscular atrophy.

PubMed

"There could be something going wrong and I wouldn't even know": a qualitative study of perceptions of people with cancer about cardiovascular disease (CVD) risk and its management.

2025

Journal of cancer survivorship : research and practice

Knowles R, Kemp E, Miller M, Koczwara B

Plain English
This study looked at how people with cancer understand their risk for heart disease and how effective their care is. Out of 15 participants, most didn’t realize they were at risk for heart problems, even though they acknowledged it was a significant concern. The results highlight a need for better information and support, suggesting that resources like websites and brochures could help patients manage their heart health better during cancer treatment. Who this helps: This benefits cancer patients by improving their awareness and management of heart disease risk.

PubMed

Cancer Survivors' Experience of Care and Financial Toxicity: Results From a National Survey.

2025

JCO oncology practice

Halpern MT, Thamm C, Knowles R, Chan RJ

Plain English
This study looked at how cancer survivors feel about their care and the financial stress they experience, known as financial toxicity. Out of 1,068 cancer survivors surveyed, 30% reported material financial difficulties, 35% reported psychological stress related to finances, and 27% faced behavioral issues due to financial strain. The study found that when healthcare providers listened closely, showed respect, and spent enough time with patients, it significantly reduced the psychological financial stress, with those who felt respected being 64% less likely to experience such stress. Who this helps: This helps cancer patients and their families by highlighting the importance of good communication with healthcare providers in reducing financial stress.

PubMed

A systematic review and meta-analysis of patient-relevant outcomes in comprehensive cancer centers versus noncomprehensive cancer centers.

2025

Cancer

Thamm C, Button E, Johal J, Knowles R, Gulyani A +7 more

Plain English
This study compared the results of cancer treatment at comprehensive cancer centers (CCCs) versus non-comprehensive cancer centers (non-CCCs). Researchers found that patients treated at CCCs had a 23% lower overall risk of dying from cancer compared to those treated at non-CCCs. This matters because better survival rates and improved care can significantly enhance the quality of life for cancer patients. Who this helps: This helps cancer patients and their families.

PubMed

A qualitative descriptive study on the perspectives and experiences of multidisciplinary HCPs in providing nutritional care to older adults with cancer.

2025

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer

Wong RLY, Han CY, Thomas J, Knowles R

Plain English
This study explored the experiences of healthcare professionals in Australia who provide dietary advice to older cancer patients. Out of 20 professionals interviewed, most recognized the importance of nutrition but faced challenges such as lack of time, resources, and knowledge. The findings highlight the need for better training, clearer referral processes, and more accessible nutrition resources to improve care for these patients. Who this helps: This helps older adults with cancer and the healthcare professionals who care for them.

PubMed

Empowering people affected by penile cancer: towards a model for supportive self-management.

2025

International journal of impotence research

Paterson C, Earle W, Homewood D, Chee J, Yao H +6 more

Plain English
The study focused on how to better support people dealing with penile cancer, a rare but serious condition that affects both their physical health and emotional well-being. Researchers found that traditional treatment approaches are often insufficient, and they proposed a new support program to help patients manage the emotional and lifestyle challenges that come with the disease and its treatment. This new model of care aims to improve patients' overall quality of life and recovery. Who this helps: This benefits patients with penile cancer and their families.

PubMed

Describing the Core Attributes and Impact of Comprehensive Cancer Centers Internationally: A Chronological Scoping Review.

2025

Cancers

Thamm C, Button E, Johal J, Knowles R, Paterson C +6 more

Plain English
This study looked at how comprehensive cancer centers (CCCs) operate and their different impacts on cancer care worldwide. The researchers reviewed 81 sources and found that these centers are important for providing clinical services, conducting research, and promoting health equity, but the evidence showing their overall effectiveness is still limited. It’s crucial for CCCs to focus on improving their accountability and leadership to reduce inequalities in cancer care and better serve patients. Who this helps: This helps patients and healthcare providers working in cancer treatment and research.

PubMed

Towards markerless robot-assisted navigation with 2D-3D registration for anterior cruciate ligament reconstruction.

2025

Computers in biology and medicine

Burton W, Myers C, Knowles R, Clary C, Rullkoetter P

Plain English
This study looked at a new method for guiding knee surgery, specifically for repairing the anterior cruciate ligament (ACL), without using devices that need to be implanted in the patient. Researchers tested this approach and found that the difference between where they intended to drill holes for the surgery and where they actually drilled was less than 3 millimeters on average, indicating high accuracy. This method is important because it reduces trauma to patients and can lead to more precise surgeries. Who this helps: This benefits patients undergoing ACL reconstruction surgeries.

PubMed

Experiences of Older Adults Receiving the Faith Community Nursing Model of Care in Australia.

2025

Journal of holistic nursing : official journal of the American Holistic Nurses' Association

Paterson C, Kopp B, Wright C, Button E, Knowles R +4 more

Plain English
This study looked at how older adults with chronic health issues in Australia felt about receiving care from the Faith Community Nursing model, which combines health care with support from their faith community. The research involved interviews with ten participants, revealing that they found this type of care improved their physical, emotional, and spiritual health, helping them manage daily living challenges and build social connections. These findings show that integrating faith and health care can significantly benefit older patients in similar communities. Who this helps: This helps older adults with chronic conditions and their families.

PubMed

Cancer survivorship in the Western Pacific: from differences to shared-goals and from challenges to opportunities.

2025

The Lancet regional health. Western Pacific

Chan RJ, Knowles R, Taylor C, Pathy NB, Yu K +6 more

Plain English
This study examined cancer survivorship among the 38 countries in the Western Pacific, where over 17 million people have a history of cancer. It found that while there are significant differences in population and healthcare resources, many challenges faced by cancer survivors, such as inadequate care and workforce shortages, are similar across these countries. A coordinated effort is necessary to improve care and support for cancer survivors in the region. Who this helps: This helps cancer survivors and healthcare providers in the Western Pacific.

PubMed

Which interventions optimize antibiotic prescribing in primary care in England? A survey and Qualitative Comparative Analysis of NHS Integrated Care Boards.

2025

JAC-antimicrobial resistance

Knowles R, Chandler CIR, O'Neill S, Mays N

Plain English
This study looked at how to improve antibiotic prescribing practices in England's primary care system. Researchers found that Integrated Care Boards (ICBs) that used specific combinations of strategies—such as monitoring data and providing guidance—had the lowest rates of antibiotic prescribing. For instance, all ICBs that met their prescribing targets used locally adapted guidance, while those focusing on monitoring and incentives were particularly successful at reducing prescriptions. Who this helps: This benefits patients by promoting better use of antibiotics and reducing the risk of antibiotic resistance.

PubMed

A Crowdsourced Megastudy of 12 Digital Single-Session Interventions for Depression in American Adults.

2025

Research square

Kaveladze B, Voelkel J, Stagnaro M, Huang M, Smock A +44 more

Plain English
This study explored various short online programs designed to help adults in the U.S. struggling with depression. Researchers tested 11 different programs with over 7,500 participants and found that while most programs improved feelings of hope and agency right after use, only two actually reduced depression symptoms four weeks later. This is important because it shows that while short interventions can provide some immediate benefits, they aren’t all effective in creating lasting change. Who this helps: Patients experiencing depression.

PubMed

Reducing the impact of cardiovascular disease in older people with cancer: a qualitative study of healthcare providers.

2024

Journal of cancer survivorship : research and practice

Knowles R, Kemp E, Miller M, Koczwara B

Plain English
This study looked at how healthcare providers view and handle the risk of heart disease in older cancer survivors, who are at a higher risk than those without cancer. The researchers talked to 21 healthcare professionals, including doctors and nurses, and found that while most understood the heart disease risk, they felt unable to provide proper care due to a lack of time, training, and resources. They suggested several ways to improve care, such as better training and more organized care plans. Who this helps: This research benefits healthcare providers and, ultimately, older cancer patients at risk for heart disease.

PubMed

A systematic review of national interventions and policies to optimize antibiotic use in healthcare settings in England.

2024

The Journal of antimicrobial chemotherapy

Knowles R, Chandler C, O'Neill S, Sharland M, Mays N

Plain English
This study examined various national efforts in England to improve how antibiotics are used in healthcare from 2013 to 2022. Researchers reviewed 477 studies and selected 103 that highlighted 109 different strategies, including policy changes, training for healthcare professionals, and public awareness campaigns. They found that while many strategies were implemented, only 16 could clearly measure their impact on antibiotic prescribing, with some approaches leading to significant decreases in prescription rates, particularly financial incentives for doctors. Who this helps: This benefits patients by potentially reducing unnecessary antibiotic use and combating antibiotic resistance.

PubMed

Adopting a systems-thinking approach to optimise dietary and exercise referral practices for cancer survivors.

2024

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer

Joseph R, Hart NH, Bradford N, Crawford-Williams F, Wallen MP +5 more

Plain English
This study looked at how to improve referrals for dietary and exercise support for cancer survivors in Australia. Researchers held a workshop with 27 various healthcare professionals and stakeholders to identify obstacles and helpful factors in the referral process. They found that issues like funding, accessibility, and workforce capacity affect referrals, and they proposed 15 strategies to enhance these practices, which can improve support for cancer survivors. Who this helps: This helps cancer survivors access better dietary and exercise resources.

PubMed

Supportive care 2030 movement: towards unifying ambitions for global excellence in supportive cancer care-an international Delphi study.

2024

EClinicalMedicine

Chan RJ, Knowles R, Ashbury FD, Bowen J, Chan A +27 more

Plain English
This study focused on improving supportive care for cancer patients around the world by creating clear goals for care quality. Researchers gathered input from 27 experts and 11 patient advocates over nearly a year and reached agreement on 13 key goals aimed at enhancing care coordination, personal support, patient education, and financial assistance. This matters because the goals can help shape better cancer care practices globally, making support more effective and accessible for patients. Who this helps: Cancer patients and their families benefit from these improved supportive care standards.

PubMed

Investigating GLP-1 Injections: Potential Mitochondrial Dysfunction in Non-Diabetic Patients Presenting with Migraines and Hypoglycemia: A Case Report.

2024

Integrative medicine (Encinitas, Calif.)

Jamail J, Knowles R, Fuller L

Plain English
This study looked at how GLP-1 injections, which are commonly used for weight loss, might affect energy-producing parts of cells in patients who don't have diabetes. A 43-year-old woman experienced low blood sugar and migraines after taking these injections, but improved her symptoms by changing her diet and taking certain supplements. Her blood sugar stabilized, and her migraines went away, highlighting the importance of monitoring side effects from GLP-1 medications in non-diabetic patients and tailoring treatment accordingly. Who this helps: This information helps patients using GLP-1 medications and their doctors.

PubMed

From Evidence-Based Practice to Knowledge Translation: What Is the Difference? What Are the Roles of Nurse Leaders?

2023

Seminars in oncology nursing

Chan RJ, Knowles R, Hunter S, Conroy T, Tieu M +1 more

Plain English
This study explored how nurse leaders can improve healthcare by better applying knowledge translation, which goes beyond just using evidence-based practices. The authors reviewed existing information on nurse leadership and found that transformational leadership styles can effectively support this process, helping nurses implement complex ideas in their work. This matters because it enhances patient care by ensuring that the latest knowledge is used in everyday practices. Who this helps: Patients and healthcare providers benefit from improved nursing practices.

PubMed

Developmental deficits of MGE-derived interneurons in theknockout mouse model of autism spectrum disorder.

2023

Frontiers in cell and developmental biology

Ahmed NY, Knowles R, Liu L, Yan Y, Li X +9 more

Plain English
This study focused on how certain brain cells, called interneurons, develop in a mouse model of autism spectrum disorder (ASD). Researchers discovered that these interneurons showed increased growth but then a significant loss during key developmental periods, leading to problems with their function early in life. This is important because understanding these changes helps explain some of the brain issues seen in ASD and could guide future treatments. Who this helps: This helps researchers and doctors working to understand and treat autism.

PubMed

Adverse Patient Safety Events During the COVID-19 Epidemic.

2023

Journal of patient safety

Yackel EE, Knowles R, Jones CM, Turner J, Pendley Louis R +2 more

Plain English
This study looked at patient safety incidents that occurred during the COVID-19 pandemic from March 2020 to February 2021. It found that the most common problems were delays in care and instances where staff or patients were exposed to COVID-19, with emergency departments and intensive care units being the primary locations for these events. These findings highlight the need for improved safety practices in healthcare settings to prevent similar issues in future emergencies. Who this helps: This helps patients and healthcare providers by improving safety measures in hospitals.

PubMed

The growth and development of oncology nursing in Australia: the past, present and the future.

2023

Annals of palliative medicine

Chan RJ, Paterson C, Yates P, Knowles R, Bradford N

PubMed

The current landscape of software tools for the climate-sensitive infectious disease modelling community.

2023

The Lancet. Planetary health

Ryan SJ, Lippi CA, Caplan T, Diaz A, Dunbar W +7 more

Plain English
This paper studied the software tools used to predict how diseases that are affected by climate change spread. Researchers found only 37 tools that combine climate data with disease information, mainly focusing on diseases spread by insects like mosquitoes, especially malaria. This is important because having accurate tools can help better prepare for and respond to disease outbreaks linked to climate changes, highlighting a significant gap in tools for directly transmitted diseases. Who this helps: This benefits public health officials and researchers working to prevent and manage infectious diseases.

PubMed

COVID-19 in congenital heart disease (COaCHeD) study.

2023

Open heart

Chivers S, Cleary A, Knowles R, Babu-Narayan SV, Simpson JM +31 more

Plain English
This study looked at how COVID-19 affected people with congenital heart disease (CHD) in the UK between March 2020 and June 2021. They found that among children with CHD, only 3.9% died from COVID-19, and the risk of hospitalization decreased as children got older. In adults, 8.6% died (most with other health issues) and the risk of hospitalization increased with age, additional health problems, and genetic conditions. These findings highlight the need for personalized COVID-19 care based on a patient’s age and health status. Who this helps: This helps patients with congenital heart disease and their doctors.

PubMed

Implementing buprenorphine prolonged-release injection using a health at the margins approach for transactional sex-workers.

2023

Frontiers in psychiatry

Gittins R, Teck JTW, Knowles R, Clarke N, Baldacchino A

Plain English
This study focused on helping sex workers in Leeds who struggle with opioid use disorder (OUD) by providing a long-acting injection of buprenorphine (BPRI) instead of daily pills. Researchers found that using BPRI helped these individuals stick to their treatment better by eliminating the need for daily pharmacy visits, leading to increased stability and engagement with healthcare support. This is important because it addresses the unique challenges that sex workers face in accessing treatment, improving their overall health and well-being. Who this helps: This helps sex workers dealing with opioid addiction.

PubMed

The risk of chronic psychedelic and MDMA microdosing for valvular heart disease.

2023

Journal of psychopharmacology (Oxford, England)

Tagen M, Mantuani D, van Heerden L, Holstein A, Klumpers LE +1 more

Plain English
This study examined whether taking low doses of psychedelics or MDMA over a long time might increase the risk of valvular heart disease (a condition affecting the heart valves). The analysis found that these substances can interact with a specific receptor in the body, but while their safety margins looked acceptable compared to known harmful substances, there's still potential for risk. No strong evidence from well-designed studies has confirmed that these drugs raise the likelihood of heart valve issues, but there is some indication that regular use of full doses of MDMA could lead to such problems. Who this helps: This research benefits doctors and patients considering the long-term use of psychedelics or MDMA.

PubMed

Evaluating the impact of sling provision and training upon maternal mental health, wellbeing and parenting: A randomised feasibility trial.

2023

PloS one

Wigglesworth H, Huddy V, Knowles R, Millings A

Plain English
This study looked at whether using baby slings helps new mothers feel better mentally after giving birth. It involved 67 mothers, with some receiving sling training and support for 12 weeks, while others did not receive this help. The results showed that while mothers did not have a significant reduction in postnatal depression, they did feel more confident in their parenting abilities after using the sling. Who this helps: This helps new mothers who are struggling with mental health and confidence in parenting.

PubMed

Global birth prevalence of Robin sequence in live-born infants: a systematic review and meta-analysis.

2023

European respiratory review : an official journal of the European Respiratory Society

Wright M, Cortina-Borja M, Knowles R, Urquhart DS

Plain English
This study looked at how often Robin sequence, a birth defect affecting the jaw and tongue, occurs in babies around the world. Researchers analyzed 34 studies and found that the overall rate is about 9.5 cases per 100,000 live births, with higher rates noted in European countries. Understanding these prevalence rates is important for healthcare planning and improving treatment strategies for affected infants. Who this helps: This helps doctors and healthcare providers as they work to support affected families.

PubMed

A High-Reliability Organization Framework for Health Care: A Multiyear Implementation Strategy and Associated Outcomes.

2022

Journal of patient safety

Sculli GL, Pendley-Louis R, Neily J, Anderson TM, Isaacks DB +3 more

Plain English
This research looked at a new approach to improving patient safety in hospitals, specifically using the High-Reliability Organization (HRO) model at the Truman VA Medical Center over three years. They found that by applying HRO principles, the hospital significantly improved its patient safety culture and reporting rates, achieving better results than other hospitals in the Veterans Health Administration (VHA). For instance, the rate of low-harm safety events increased significantly, and the hospital's rates of death and complications improved compared to other VHA facilities. This is important because it shows that adopting structured safety practices can lead to safer care for patients. Who this helps: Patients receiving care in VA hospitals.

PubMed

Mapping atopic dermatitis and anti-IL-22 response signatures to type 2-low severe neutrophilic asthma.

2022

The Journal of allergy and clinical immunology

Badi YE, Pavel AB, Pavlidis S, Riley JH, Bates S +31 more

Plain English
This study looked at how a specific disease signature from skin samples of patients with atopic dermatitis (AD) relates to adults suffering from severe asthma. Researchers found that a signature with 112 genes linked to inflammation was more common in the blood and sputum of asthma patients, especially those with severe symptoms. They also discovered a response signature from patients treated with a specific drug (fezakinumab), which might help identify severe asthma patients who could benefit from this treatment. Who this helps: Patients with severe asthma and their doctors will benefit from these insights for potential new treatments.

PubMed

Mapping Systematic Reviews of Breast Cancer Survivorship Interventions: A Network Analysis.

2022

Journal of clinical oncology : official journal of the American Society of Clinical Oncology

Kemp EB, Geerse OP, Knowles R, Woodman R, Mohammadi L +2 more

Plain English
This study looked at existing research on support programs for breast cancer survivors, focusing on how these programs address various health needs. Among 323 reviews analyzed, most were about physical health (71.5%) or mental health (65.3%), while only a small number covered financial or chronic health issues. This research reveals that while there is a lot of information about certain areas of survivorship care, important topics like finances and chronic conditions are often overlooked, suggesting a need for more comprehensive support for survivors. Who this helps: This benefits breast cancer survivors and healthcare providers.

PubMed

Correction to: Identification of nutritional risk in the acute care setting: progress towards a practice and evidence informed systems level approach.

2022

BMC health services research

Chamberlain D, Doeltgen S, Knowles R, Yaxley A, Miller M

PubMed

The association between childhood hearing loss and self-reported peer victimisation, depressive symptoms, and self-harm: longitudinal analyses of a prospective, nationally representative cohort study.

2022

BMC public health

Butcher E, Cortina-Borja M, Dezateux C, Knowles R

Plain English
This study looked at how childhood hearing loss (HL) is linked to mental health issues and being bullied. Researchers followed over 10,000 children from the UK from birth until age 14 and found that those with hearing loss were 32% more likely to report depressive symptoms, 41% more likely to self-harm, and, for girls, 81% more likely to experience bullying compared to children without hearing loss. Understanding this connection is important because it highlights the need for better support for children with hearing loss to help protect their mental health. Who this helps: This helps children with hearing loss and their families.

PubMed

Physical activity interventions in older people with cancer: A review of systematic reviews.

2022

European journal of cancer care

Knowles R, Kemp E, Miller M, Davison K, Koczwara B

Plain English
This study looked at how physical activity affects older adults (65 years and over) with cancer. The researchers found that exercise led to improvements in muscle mass, strength, and functional performance for these patients, with 71% of participants having prostate cancer. However, it did not significantly reduce anxiety, and the results for quality of life and depression were mixed. Who this helps: This helps older cancer patients by highlighting the benefits of physical activity tailored for their needs.

PubMed

Establishing risk factors and outcomes for congenital hypothyroidism with gland in situ using population-based data linkage methods: study protocol.

2022

BMJ paediatrics open

Ruiz Nishiki M, Cabecinha M, Knowles R, Peters C, Aitkenhead H +5 more

Plain English
This study looks into congenital hypothyroidism (CH), a condition where the thyroid gland is underactive from birth, and specifically focuses on cases where the gland is still present but not functioning properly (called CH with gland in situ, or CH-GIS). The researchers aim to understand why there are more cases of CH-GIS now and how it affects children's health and learning in the long run by analyzing health and education records. They will identify risk factors linked to this increase and compare the outcomes of children with CH-GIS to those without it. Who this helps: This helps children with congenital hypothyroidism and their families by providing insights that can improve their health and educational support.

PubMed

Implementing a web-based system of screening for symptoms and needs using patient-reported outcomes in people with cancer.

2022

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer

Koczwara B, Knowles R, Beatty L, Shepherd HL, Shaw JM +4 more

Plain English
This study looked at how effectively a web-based system can screen cancer patients for their symptoms and needs in a hospital setting in Australia. Out of 68 patients approached, 47 (69%) completed the screening, with 70% reporting at least one symptom, such as tiredness (57%) and reduced wellbeing (51%). The findings show that while the online screening identified many unmet needs, it wasn't used as much as expected, indicating a need for greater engagement with this system. Who this helps: This helps patients with cancer by identifying their symptoms and needs for better management.

PubMed

Reliability and Validity of a Method for the Assessment of Sport Rock Climbers' Isometric Finger Strength.

2022

Journal of strength and conditioning research

Torr O, Randall T, Knowles R, Giles D, Atkins S

Plain English
This study examined a simple and low-cost method to measure how strong rock climbers' fingers are when they are not moving (isometric finger strength). The researchers found that this method gave consistent results (with a reliability score of 0.98 when comparing tests) and accurately reflected the climbers' performance levels (with correlations of 0.421-0.503 between finger strength and climbing ability). This is important because it provides climbers and coaches with an effective way to assess and improve finger strength, which is key to climbing success. Who this helps: This helps rock climbers and their coaches.

PubMed

Nitric Oxide Synthase Inhibitors into the Clinic at Last.

2021

Handbook of experimental pharmacology

Dao VT, Elbatreek MH, Fuchß T, Grädler U, Schmidt HHHW +3 more

Plain English
This study looked at the role of nitric oxide synthase (NOS) in various medical conditions, especially how inhibiting it might help or hurt patients. Researchers found that blocking NOS could be beneficial in acute situations like brain injuries and strokes, but it might pose risks in long-term health issues such as heart disease and diabetes. The study reveals the challenges in developing effective treatments targeting NOS, highlighting that past clinical trials have often not produced positive results, raising questions about how new drugs are designed and tested. Who this helps: This research benefits patients suffering from acute conditions like strokes and brain injuries, as well as doctors involved in their treatment.

PubMed

Medication Adherence in Patients With Severe Asthma Prescribed Oral Corticosteroids in the U-BIOPRED Cohort.

2021

Chest

Alahmadi FH, Simpson AJ, Gomez C, Ericsson M, Thörngren JO +28 more

Plain English
The study looked at how well patients with severe asthma are sticking to their prescribed oral corticosteroids. It found that 37% of patients reported not following their medication as advised, and 43% didn’t have any signs of the medication in their urine, indicating that many are not taking it as prescribed. This is important because poor adherence can worsen asthma symptoms and quality of life, showing that different ways of measuring adherence might give a fuller picture for better treatment. Who this helps: This helps patients with severe asthma and their doctors.

PubMed

We need to talk about the lack of investment in digital research infrastructure.

2021

Nature computational science

Knowles R, Mateen BA, Yehudi Y

PubMed

External validation of a model to identify cardiometabolic predictors of mortality in cancer survivors.

2021

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer

Koczwara B, Kaambwa B, Knowles R, Miller M

Plain English
This study looked at a model that predicts the risk of death from heart-related issues in women who have survived cancer. Researchers tested this model on two groups of women, one aged 47-52 and the other aged 73-78, finding that the model was reasonably accurate, particularly for younger women, and explained up to 30% of differences in mortality risk. This is important because it can help doctors identify which cancer survivors are most at risk and guide them in developing strategies to improve their health outcomes. Who this helps: This helps cancer survivors and their doctors by providing tools to manage their heart health.

PubMed

Associations of Skeletal Muscle Mass and Fat Mass With Incident Cardiovascular Disease and All-Cause Mortality: A Prospective Cohort Study of UK Biobank Participants.

2021

Journal of the American Heart Association

Knowles R, Carter J, Jebb SA, Bennett D, Lewington S +1 more

Plain English
This study looked at how muscle mass and fat mass affect the risk of heart disease and overall death in nearly 357,000 people in the UK aged 40 to 69. It found that higher fat mass is strongly linked to an increased risk of heart disease, with men showing a 20% increased risk, and women a 25% increased risk for every standard unit of fat mass. Muscle mass had a less clear connection, especially varying between men and women, and overall, body mass index (BMI) was better at predicting health risks than these other measurements. Who this helps: This research benefits doctors and health professionals aiming to better assess cardiovascular risks in patients.

PubMed

From Progenitors to Progeny: Shaping Striatal Circuit Development and Function.

2021

The Journal of neuroscience : the official journal of the Society for Neuroscience

Knowles R, Dehorter N, Ellender T

Plain English
This study looked at how certain brain cells, called neurons, in a part of the brain called the striatum develop and connect with one another. Researchers found that the origin of these neurons from specific early cell types affects their characteristics and functions later in life. This is important because a better understanding of how these cells develop could lead to new treatments for neurological diseases like Huntington's disease and autism. Who this helps: This helps patients with neurological disorders, their families, and healthcare providers.

PubMed

Identification of nutritional risk in the acute care setting: progress towards a practice and evidence informed systems level approach.

2021

BMC health services research

Chamberlain D, Doeltgen S, Knowles R, Yaxley A, Miller M

Plain English
This study looked at how to better identify patients at risk of malnutrition in hospitals. Researchers worked with 54 healthcare stakeholders and experts to agree on 15 key signs that indicate nutritional risk, such as difficulties in self-feeding and having multiple medications. They found that there was 82% agreement on these indicators, which can improve how hospitals assess and care for patients' nutrition. Who this helps: This benefits patients in hospitals who may be at risk of malnutrition.

PubMed

Measuring antibiotic availability and use in 20 low- and middle-income countries.

2020

Bulletin of the World Health Organization

Knowles R, Sharland M, Hsia Y, Magrini N, Moja L +2 more

Plain English
This study looked at how available and widely used antibiotics are in healthcare facilities across 20 low- and middle-income countries. It found that while some antibiotics like co-trimoxazole (available in 89.5% of facilities) and metronidazole (87.1%) are common, many others are not stocked in more than half of the facilities. Overall, 60.1% of children who visited health providers received antibiotics, with those suffering from respiratory conditions being the most likely to be prescribed them. Who this helps: This research benefits patients and healthcare providers in low- and middle-income countries by highlighting gaps in antibiotic availability.

PubMed

Novel Approach to Reduce Transmission of COVID-19 During Tracheostomy.

2020

Journal of the American College of Surgeons

Foster P, Cheung T, Craft P, Baran K, Kryskow M +5 more

PubMed

UNICORNS: Uveitis in childhood prospective national cohort study protocol.

2020

F1000Research

Kellett S, Rahi JS, Dick AD, Knowles R, Tadić V +1 more

Plain English
The study focused on childhood uveitis, a rare eye disease that can lead to vision loss. Researchers will track a group of children recently diagnosed with this condition to understand how it develops, how it affects their quality of life, and what factors might indicate poorer outcomes, such as vision loss or developmental delays. This research is important because it aims to gather valuable data on this disease to improve treatment and support for children and their families. Who this helps: This benefits children with uveitis and their families, as well as doctors treating them.

PubMed

"T2-high" in severe asthma related to blood eosinophil, exhaled nitric oxide and serum periostin.

2019

The European respiratory journal

Pavlidis S, Takahashi K, Ng Kee Kwong F, Xie J, Hoda U +21 more

Plain English
The study looked at a specific type of severe asthma called "T2-high" by measuring certain markers in the blood and breath of patients. They found that 37% of asthma patients showed this T2-high profile, particularly among those with severe asthma, who had higher levels of eosinophils in their blood and sputum. These findings are important because they highlight that currently used tests can help identify more severe asthma cases, but more effective tools are needed to make accurate predictions. Who this helps: This benefits patients with severe asthma and their doctors.

PubMed

New Insights Into Cholinergic Neuron Diversity.

2019

Frontiers in molecular neuroscience

Ahmed NY, Knowles R, Dehorter N

Plain English
Scientists studied a type of brain cell called cholinergic neurons, which are involved in important brain functions and linked to diseases like Parkinson's and schizophrenia. They found that these neurons are more diverse than previously believed, with different types having unique features that affect how they work together in the brain. This new understanding helps explain how cholinergic neurons contribute to health and illness, which is vital for developing better treatments. Who this helps: This helps patients with neurological and psychiatric disorders.

PubMed

Parents' Experiences of Caring for Their Child at the Time of Discharge After Cardiac Surgery and During the Postdischarge Period: Qualitative Study Using an Online Forum.

2018

Journal of medical Internet research

Wray J, Brown K, Tregay J, Crowe S, Knowles R +2 more

Plain English
This study looked at the experiences of parents caring for their children after cardiac surgery for congenital heart disease (CHD). Researchers gathered insights from 91 parents through an online discussion forum, revealing that many felt isolated and overwhelmed, but also developed valuable knowledge over time. The findings highlight the need for better support and resources for these families after discharge, which can lead to improved care and mental well-being. Who this helps: This research benefits parents of children with congenital heart disease and healthcare providers.

PubMed

Responsiveness to oral prednisolone in severe asthma is related to the degree of eosinophilic airway inflammation.

2017

Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology

Sousa AR, Marshall RP, Warnock LC, Bolton S, Hastie A +13 more

Plain English
This study looked at how well patients with different severities of asthma respond to a common treatment called oral prednisolone. Researchers found that both mild/moderate and severe asthma patients experienced similar reductions in airway inflammation and a slight improvement in lung function after treatment, with a 50% drop in certain inflammatory markers. Importantly, the baseline level of eosinophilic inflammation (a type of white blood cell linked to asthma) was a key factor affecting how well patients responded to the medication, rather than the severity of asthma itself. Who this helps: This helps asthma patients, especially those with severe cases, by highlighting the importance of assessing eosinophilic inflammation for effective treatment choices.

PubMed

Frequent Co-Authors

Bogda Koczwara Michelle Miller Catherine Paterson Raymond Javan Chan Carolyn Taylor Raymond J Chan Elise Button Carla Thamm Michael T Halpern

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