DR. MARK ALLEN O'ROURKE, MD

GREENVILLE, SC

Research Active
Internal Medicine - Medical Oncology NPI registered 21+ years 50 publications 2017 – 2026 NPI: 1750386058
MiceSARS-CoV-2COVID-19PregnancyNeoplasmsPostoperative ComplicationsCell DifferentiationAntineoplastic Combined Chemotherapy ProtocolsAnti-Bacterial AgentsVaccinationHealth Knowledge, Attitudes, PracticeLungHospitalizationCOVID-19 VaccinesOrbital Diseases

Practice Location

3 BUTTERNUT DR
GREENVILLE, SC 29605-4655

Phone: (864) 298-2826

What does MARK O'ROURKE research?

Dr. O'Rourke studies several important areas in medicine, particularly chronic respiratory diseases and infections, the development of new treatments like targeted drug therapies, and health outcomes related to cancer, aging, and maternal health. He works on understanding how diseases develop and strategizing better treatment options through advanced methodologies like multi-omics, which examines various biological factors such as genes and proteins. His research also emphasizes the significance of understanding patient behaviors regarding vaccinations and resistance training for postmenopausal women, aiming to enhance their health and well-being.

Key findings

  • Using multi-omics, Dr. O'Rourke's study identified crucial biological markers linked to chronic respiratory diseases and viral infections, aiding in developing improved diagnoses.
  • The targeted glue drug AMPTX-1 effectively degraded BRD9, showing powerful effects in laboratory tests and animal models, offering a new drug design strategy.
  • In a review of 790 studies about resistance training for postmenopausal women, he found most programs used typical strength guidelines but often did not incorporate functional exercises for daily activities.
  • His research revealed that only about 10% of hospitalized patients aged 60 and older received the RSV vaccine, highlighting a significant gap in awareness and outreach.
  • In a large study of nearly 19,000 patients, the original COVID-19 vaccine reduced the hospitalization risk for venous thromboembolism by 84% compared to unvaccinated individuals.

Frequently asked questions

Does Dr. O'Rourke study respiratory diseases?
Yes, he focuses on chronic respiratory diseases and viral infections, using modern techniques to understand these conditions better.
What new treatments has Dr. O'Rourke researched?
He has developed a targeted glue drug that can selectively degrade harmful proteins linked to diseases, providing a new strategy for drug development.
Is Dr. O'Rourke's work relevant to older adults?
Yes, he studies vaccination rates and resistance training programs for older adults, especially concerning their health outcomes.
What improvements has Dr. O'Rourke identified in patient care?
His research highlights ways to enhance treatments for respiratory conditions, improve efficiency in hospitals, and address vaccination hesitancy among vulnerable populations.
How does Dr. O'Rourke contribute to women’s health?
He reviews resistance training effectiveness in postmenopausal women, emphasizing programs that improve overall health and daily functionality.

Publications in plain English

Multi-omics to study chronic respiratory diseases and viral infections.

2026

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

Idrees S, Chen H, Sadaf T, Rehman SF, Johansen MD +35 more

Plain English
This study examined how different biological processes contribute to chronic respiratory diseases and viral infections by using a method called multi-omics, which looks at various factors like genes and proteins. The findings highlighted that this approach identifies important biological markers and interactions that are essential in understanding these diseases. This is important because it helps create a clearer picture of how these conditions develop, which can lead to better treatments and healthcare strategies. Who this helps: This helps patients with chronic respiratory conditions and their doctors by providing insights for improved diagnosis and therapies.

PubMed

Effectiveness of the Original Monovalent Messenger RNA Coronavirus Disease 2019 (COVID-19) Vaccination Series Against Hospitalization for COVID-19-Associated Venous Thromboembolism.

2025

The Journal of infectious diseases

Hager DN, Zhu Y, Sohn I, Stubblefield WB, Streiff MB +19 more

Plain English
This study looked at how well the original COVID-19 vaccine helped prevent people from being hospitalized with a serious blood clot condition called venous thromboembolism (VTE) after getting COVID-19. Out of nearly 19,000 hospitalized patients, 7.8% of the unvaccinated patients had VTE compared to just 4.0% of the vaccinated ones, showing that the vaccine reduced the risk of hospitalization with VTE by 84%. This is important because it highlights the significant protective benefits of vaccination against severe complications of COVID-19. Who this helps: This helps patients, especially those at risk for severe COVID-19 outcomes.

PubMed

Orbital Cellulitis Secondary to Dacryocystitis: A Case Series and Literature Review.

2025

Ophthalmic plastic and reconstructive surgery

O'Rourke M, Tang YF, Pick Z, Tan JS, Tan PEZ +7 more

Plain English
This study looked at patients who developed a serious eye infection called orbital cellulitis due to another condition called dacryocystitis, which affects the tear duct. Researchers reviewed 18 cases and found that patients' vision improved from an average of 20/40 to 20/30 after treatment. Most infections were caused by bacteria, and key treatments included a surgery that effectively resolved the problem for those who had it. This is important because recurrent dacryocystitis can lead to serious complications, including permanent vision loss in some cases. Who this helps: Patients with recurrent dacryocystitis and their doctors.

PubMed

Patient- and Community-Level Characteristics Associated With Respiratory Syncytial Virus Vaccination.

2025

JAMA network open

Surie D, Yuengling KA, Safdar B, Ginde AA, Peltan ID +40 more

Plain English
This study looked at how certain characteristics of older adults, such as their age, gender, and health status, influenced whether they received the newly recommended respiratory syncytial virus (RSV) vaccine. Out of over 6,700 hospitalized patients aged 60 and older, only about 10% (700 people) had received the vaccine. The findings highlighted that those who were older, male, or had certain health issues were more likely to get vaccinated, but many elderly patients lacked knowledge about RSV and vaccine eligibility, with nearly half of unvaccinated individuals unaware of RSV altogether. Who this helps: This research helps patients, doctors, and public health officials by identifying gaps in vaccination and knowledge among older adults.

PubMed

Characteristics of Resistance Training Programs Targeting Improvements in Health Outcomes in Postmenopausal Women: A Scoping Review.

2025

Journal of strength and conditioning research

Islam J, Dixon CR, O'Rourke M, Räisänen AM

Plain English
This study looked at different resistance training programs aimed at improving health for postmenopausal women. Out of 790 studies reviewed, 69 met the criteria, showing that most programs used full-body workouts with common exercises like leg and chest presses, usually involving 3 sets of 8 to 10 repetitions. The findings highlight that while many studies followed standard strength training guidelines, they often overlooked functional exercises that help women with everyday tasks, which is important for maintaining independence. Who this helps: This benefits postmenopausal women seeking to improve their health and maintain their daily activities.

PubMed

Matrix directs trophoblast differentiation in a bioprinted organoid model of early placental development.

2025

Nature communications

Richards C, Chen H, O'Rourke M, Bannister A, Owen G +10 more

Plain English
This study created a new model to study early placental development using a special technique called bioprinting. The researchers found that the bioprinted organoids, made from trophoblast cells, differentiate into two types of cells found in the placenta, with a focus on extravillous trophoblasts (EVTs), which are crucial for implantation. This model helps to accurately replicate the environment of the placenta, which is important for understanding both healthy pregnancy and complications. Who this helps: This research benefits patients and doctors by enhancing knowledge of placental health and disorders.

PubMed

Mode of action of a DCAF16-recruiting targeted glue that can selectively degrade BRD9.

2025

Nature communications

Hughes SJ, Stec WJ, Davies CTR, McGarry D, Williams A +18 more

Plain English
This research focused on developing a new type of drug called a "Targeted Glue" that can specifically destroy a protein known as BRD9. The study found that a compound named AMPTX-1 effectively binds to BRD9 and triggers its breakdown by using a cellular partner called DCAF16, showing a powerful effect in lab tests and in mice. This discovery is important because it demonstrates a new strategy for creating drugs that can eliminate harmful proteins linked to diseases. Who this helps: Patients with conditions where BRD9 contributes to disease, such as certain cancers or other disorders.

PubMed

COVID-19 and influenza vaccine Hesitancy among adults hospitalized in the United States, 2019-2022.

2025

Vaccine

Khan A, Zhu Y, Babcock HM, Busse LW, Duggal A +27 more

Plain English
This study looked at why some adults in the U.S. are hesitant to get vaccinated against COVID-19 and influenza between 2019 and 2022. Researchers found that 44.6% of hospitalized patients were unvaccinated for COVID-19, compared to 37.8% for influenza. Key factors for hesitancy included being younger, less educated, and not having a regular doctor, and discussions with healthcare providers were more likely to encourage vaccination for influenza than COVID-19. Who this helps: This information benefits public health officials and healthcare providers working to improve vaccination rates among patients.

PubMed

Novel phenotype of SIN3A-related disorder diagnosed in adulthood with multi-system involvement.

2024

European journal of human genetics : EJHG

Bradley M, Field RH, O'Rourke M, Stoke J, Murphy SM +1 more

PubMed

Analysis of hospital length of stay and cost savings with an in-house heparin-induced thrombocytopenia antibody assay at a midsized institution.

2024

American journal of clinical pathology

Raymond C, O'Rourke M, Dell'Osso L, Golding C, Zahner C

Plain English
This study looked at how bringing a specific blood test for heparin-induced thrombocytopenia (HIT) in-house affected patient hospital stays and costs. It found that patients who had the test done in-house stayed in the hospital about 3.97 days less than those who had to send the test out, leading to an estimated cost savings of $3.9 million overall, or about $7,305 per patient. This is important because shorter hospital stays and lower costs can improve healthcare efficiency without compromising patient care. Who this helps: This helps hospitals and patients by reducing costs and improving the efficiency of care.

PubMed

An investigation into the knowledge, attitudes, and practice of radiation protection in interventional radiology and cardiac catheter-laboratories.

2024

Journal of medical imaging and radiation sciences

O'Rourke M, Moore N, Young R, Svetlic S, Bucknall H +3 more

Plain English
This study looked at how staff working in interventional radiology and cardiac catheter labs around the world understand and use radiation protection practices. Out of 178 responses, only 53% of staff reported receiving proper training, even though 98% had protocols in place to protect against radiation. This matters because improving these practices can help ensure the safety of both healthcare workers and patients by reducing exposure to harmful radiation. Who this helps: This helps patients and healthcare workers in radiology and cardiology.

PubMed

Epistemic exclusion: A theory for understanding racism in faculty research evaluations.

2024

The American psychologist

Settles IH, Jones MK, Buchanan NT, Dotson K, Grower P +3 more

Plain English
This study looks at how biases in academic evaluations are holding back faculty members of color and other marginalized groups. It identifies a concept called "epistemic exclusion," which means that these biases can lead to unfair assessments of their research quality and contributions. It shows that this exclusion affects not just formal processes like promotions but also everyday interactions in academia, making it harder for diverse voices to be heard and valued. This matters because a lack of diversity in academia limits innovation and the richness of ideas in research. Who this helps: This helps marginalized faculty members and the institutions seeking to promote equity in academia.

PubMed

Educating for success: ambulatory anesthesia training.

2024

Current opinion in anaesthesiology

Cormier NR, Hyman JB, O'Rourke M

Plain English
This research paper looks at the education and training needed for anesthesiology in outpatient settings, like office surgeries. The authors found that while the number of these procedures is increasing, the training requirements for new anesthesiologists have not kept up, which can leave gaps in essential skills. To address this, they propose improvements to the education programs for both residents and experienced anesthesiologists, ensuring their training matches the growing demands of the field. Who this helps: This helps patients undergoing outpatient surgeries and the doctors providing their anesthesia care.

PubMed

The use of the paramedian forehead flap alone or in combination with other techniques in the reconstruction of periocular defects and orbital exenterations.

2023

Eye (London, England)

Ang TW, Juniat V, O'Rourke M, Slattery J, O'Donnell B +4 more

Plain English
This study looked at the use of the paramedian forehead flap (PMFF) to repair large defects around the eyes in 27 patients aged 45 to 93. Researchers found that the PMFF successfully reconstructed these eye areas with no cases of tissue death and only minor complications, such as difficulties in closing the eyelids, occurring in ten patients. This is important because it shows that the PMFF is an effective and safe option for patients needing eye area reconstruction. Who this helps: This helps patients with significant eye area injuries or conditions requiring surgery.

PubMed

Combination Dabrafenib and Trametinib Versus Combination Nivolumab and Ipilimumab for Patients With Advanced-Mutant Melanoma: The DREAMseq Trial-ECOG-ACRIN EA6134.

2023

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

Atkins MB, Lee SJ, Chmielowski B, Tarhini AA, Cohen GI +31 more

Plain English
This study compared two treatment combinations for patients with advanced melanoma: one that includes nivolumab and ipilimumab and another that includes dabrafenib and trametinib. It found that after two years, 71.8% of patients starting with nivolumab and ipilimumab were alive, compared to 51.5% for those starting with dabrafenib and trametinib. This information is important because it shows that starting treatment with nivolumab and ipilimumab offers a better chance of survival for most patients with this type of cancer. Who this helps: This helps patients with advanced melanoma and their doctors by providing a clearer treatment pathway.

PubMed

Selective modulation of monocyte and neutrophil responses with activated protein C in preterm infants.

2023

The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians

Eliwan HO, Watson WRG, Melo AM, Kelly LA, Omer M +12 more

Plain English
This study looked at how activated protein C (APC) affects immune cells in preterm infants during their first week of life. The researchers found that APC lowered harmful reactions in neutrophils, while preterm infants showed higher levels of certain immune responses compared to full-term adults. These findings suggest that APC could help reduce inflammation and tissue damage in vulnerable preterm infants, but more research is needed to make it safer. Who this helps: This helps preterm infants at risk of inflammatory diseases.

PubMed

A Conceptual Model for Professional Identity in Nursing: An Interdependent Perspective.

2023

Nursing science quarterly

Joseph ML, Edmonson C, Godfrey N, Kuhl L, Shaffer F +8 more

Plain English
This study focused on creating and refining a model that defines how nurses develop their professional identity. Researchers conducted observations and discussions with nurses, revealing that this model emphasizes the importance of working together, being responsible, and maintaining a lasting impact within the nursing profession and society. The findings indicate that this model is relevant for nurses both in the U.S. and worldwide, promoting a stronger sense of collaboration among them. Who this helps: This benefits nurses, enhancing their sense of identity and teamwork in their profession.

PubMed

Surgical versus non-surgical management for patients with malignant bowel obstruction (S1316): a pragmatic comparative effectiveness trial.

2023

The lancet. Gastroenterology & hepatology

Krouse RS, Anderson GL, Arnold KB, Thomson CA, Nfonsam VN +34 more

Plain English
This study looked at how well surgery or non-surgical treatment works for patients with a serious condition called malignant bowel obstruction. Researchers found no significant difference in the number of good days—defined as days alive and out of the hospital—between patients who had surgery (mean of 42.6 days) and those who did not (mean of 43.9 days). These results are important because they provide evidence that patients with this condition may not benefit more from surgery compared to non-surgical options, helping doctors make better treatment decisions. Who this helps: This helps patients facing malignant bowel obstruction and their doctors.

PubMed

Digital Twin Modeling of Flexible Perovskite Nano-Films with In-Situ Mechanical Microscopy Validation.

2023

Nanomaterials (Basel, Switzerland)

Davis MA, Tank M, O'Rourke M, Wadsworth M, Yu Z +1 more

Plain English
This study looked at the mechanical properties of flexible perovskite solar cell films to see how they hold up under stress. The researchers found that when these films are bent, they tend to crack at the boundaries between crystal grains, especially when attached to specific materials like polyethylene terephthalate (PET). Understanding these weaknesses is important because it helps improve the design of more durable solar cells, which can enhance the performance and lifespan of renewable energy technologies. Who this helps: This benefits manufacturers and researchers developing solar energy technologies.

PubMed

Examining the efficacy of verteporfin photo-dynamic therapy (PDT) at different dose & fluence levels.

2023

Photodiagnosis and photodynamic therapy

Hurley DJ, Gallagher D, Petronzi V, O'Rourke M, Kinsella F +1 more

Plain English
This study looked at how effective a treatment called photodynamic therapy (PDT) is for various eye conditions over six years. Researchers found that 67.4% of the treatments were for central serous retinopathy (CSR), where patients saw significant improvements in their vision and eye thickness measurements. For age-related macular degeneration (AMD), there were no changes in vision, but eye thickness improved; however, other conditions did not benefit from PDT. This research is important because it shows that PDT is particularly helpful for people with CSR, especially if started early. Who this helps: Patients with central serous retinopathy.

PubMed

Prospective Randomized Trial of Docetaxel Versus Best Supportive Care in Patients With Non-Small-Cell Lung Cancer Previously Treated With Platinum-Based Chemotherapy.

2023

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

Shepherd FA, Dancey J, Ramlau R, Mattson K, Gralla R +8 more

Plain English
This study looked at whether the drug docetaxel could help patients with advanced non-small-cell lung cancer live longer compared to just receiving best supportive care after they had already been treated with platinum-based chemotherapy. The results showed that patients treated with docetaxel had longer survival times—about 7.5 months for those on the lower dose, compared to just over 4.6 months for those receiving supportive care. This matters because it indicates that docetaxel can significantly extend the lives of these patients while managing risks effectively. Who this helps: This helps patients with advanced non-small-cell lung cancer.

PubMed

Complete manuscript title: Neurological complications from sinugenic orbital cellulitis.

2022

European journal of ophthalmology

Chaturvedi R, O'Rourke M, Rostron E, Cook A, Dharmasena A

Plain English
This study looked at patients with a serious eye infection called orbital cellulitis to see how often they experienced neurological problems. Out of 26 patients treated over two years, 9 (about 35%) developed complications, including serious issues like infections in the brain. The findings suggest that patients with severe sinus infections and certain types of abscesses are at a higher risk for these complications, highlighting the need for earlier surgical treatment in some cases. Who this helps: This information benefits doctors treating patients with orbital cellulitis and their patients who may experience serious complications.

PubMed

Hughes flap in the management of lower lid retraction.

2022

Orbit (Amsterdam, Netherlands)

Juniat V, Ryan T, O'Rourke M, Ng S, O'Donnell B +2 more

Plain English
This study looked at how a surgical technique called the Hughes flap can help people with lower eyelid retraction, a condition that can happen after various injuries or surgeries. Out of 14 patients treated, 93% showed improvement in their symptoms, despite some having had prior surgeries for the same issue. This is important because effective treatment can prevent further complications like dry eyes and reduce the need for additional surgeries. Who this helps: This helps patients suffering from lower eyelid retraction.

PubMed

Long Haulers Called Attention to Chronic Illnesses: But society is not prepared for the growing crisis of long COVID.

2022

Scientific American

O'Rourke M

PubMed

Identification and development of a subtype-selective allosteric AKT inhibitor suitable for clinical development.

2022

Scientific reports

Page N, Wappett M, O'Dowd CR, O'Rourke M, Gavory G +10 more

Plain English
This study focused on a new drug called ALM301 that targets specific types of the AKT protein, which is involved in cancer cell growth. Researchers found that ALM301 effectively slowed down the growth of cancer cells, especially in a certain type of breast cancer with a specific mutation, and it was safe for use in animal models. This is important because it shows promise for developing a targeted treatment that could be more effective for patients with these cancer mutations. Who this helps: This helps cancer patients, especially those with specific breast cancer mutations.

PubMed

5-year longitudinal study of clinical and patient-reported outcomes in acute anterior uveitis.

2021

Eye (London, England)

Goodchild C, O'Rourke M, Haroon M, FitzGerald O, Murphy CC

Plain English
This study looked at the long-term effects of acute anterior uveitis (AAU), an eye condition that often affects people with certain immune-related genes. After five years, it found that while most patients maintained good vision and quality of life, physical function had declined for some. Specifically, physical function scores dropped from an average of nearly 49 to about 46 on a scoring scale, indicating a significant change. Who this helps: This research benefits patients with AAU by highlighting the long-term outlook for their condition.

PubMed

Bleb reconstruction using donor scleral patch graft for late bleb leak and hypotony.

2021

European journal of ophthalmology

O'Rourke M, Moran S, Collins N, Doyle A

Plain English
This study looked at a surgical method for fixing complications that can occur after glaucoma surgery, specifically issues like leaking fluid from the eye and low eye pressure. They treated 18 eyes in 17 patients, showing that after using a donor tissue graft to repair the eye, the average eye pressure increased from 7 mmHg before surgery to 12.1 mmHg one year later, while also improving patients' vision. This is important because it provides a reliable way to manage these complications and helps maintain healthy eye pressure and vision over the long term. Who this helps: This helps patients who have had glaucoma surgery and are experiencing complications.

PubMed

A Case Series of Intramuscular Orbital Choristomatous Cysts.

2021

Ophthalmic plastic and reconstructive surgery

O'Rourke M, McKelvie P, McNab A

Plain English
This study looked at two adult patients who had uncommon cysts in their eye muscles that caused problems like swelling, bulging eyes, and double vision. Both patients underwent surgery to remove the cysts, which were confirmed to be different types of cysts after examination. Understanding these cysts is important because they can cause significant discomfort and vision issues, highlighting the need for proper diagnosis and treatment. Who this helps: Patients with similar eye muscle cysts.

PubMed

Association of Use of the NEJM Knowledge+ Product and Performance on the ABIM IM-MOC Exam.

2021

Teaching and learning in medicine

Healy MG, Gray BM, Duhigg LM, O'Rourke M, Marchwinski L +2 more

Plain English
This study looked at how using the NEJM Knowledge+ online learning tool affects internal medicine doctors' performance on a certification exam they need to pass. The findings showed that doctors who used NEJM Knowledge+ were 10.6% more likely to pass the exam, 10.7% more likely to score in the top quarter, and 10.8% less likely to score in the bottom quarter compared to similar doctors who didn’t use it. This is important because better exam performance can help ensure that doctors are well-prepared and maintain their certification, which ultimately benefits patient care. Who this helps: This helps internal medicine doctors preparing for their certification exams.

PubMed

Paediatric cataract in the uveitis setting.

2021

European journal of ophthalmology

O'Rourke M, McCreery K, Kilmartin D, Brosnahan D

Plain English
This study looked at children with cataracts caused by a condition called uveitis, which can lead to vision problems. Researchers found that 80% of the children showed improved vision after surgery, with many achieving great eyesight (better than 6/9.5). This is important because it demonstrates that with proper treatment and careful management of inflammation before and after surgery, children with uveitis-related cataracts can recover their vision. Who this helps: This helps pediatric patients suffering from cataracts due to uveitis.

PubMed

Kif3a deletion prevents primary cilia assembly on oligodendrocyte progenitor cells, reduces oligodendrogenesis and impairs fine motor function.

2021

Glia

Cullen CL, O'Rourke M, Beasley SJ, Auderset L, Zhen Y +3 more

Plain English
This study looked at the role of a gene called Kif3a in the development of a type of brain cell known as oligodendrocyte progenitor cells (OPCs), which are important for myelination, the process that helps nerve cells communicate effectively. Researchers found that without Kif3a, OPCs could not form structures called primary cilia, which are essential for cell signaling, and this led to fewer OPCs and myelinating cells in specific brain areas. This also resulted in difficulties with fine motor skills, illustrating that cilia play a critical role in brain function. Who this helps: This helps patients with neurological conditions that affect motor function.

PubMed

A Phase II Study of Durvalumab in Combination with Tremelimumab in Patients with Rare Cancers.

2021

The oncologist

Edenfield WJ, Chung K, O'Rourke M, Cull E, Martin J +3 more

Plain English
This study looked at the effects of two immune therapies, durvalumab and tremelimumab, on patients with rare cancers, which are tumors that occur in fewer than 6 people out of 100,000 each year. Out of 36 patients who could be fully assessed, 23 showed some benefit from the treatment, with one patient having no detectable cancer, four experiencing significant tumor shrinkage, and 18 maintaining stable disease. This matters because it provides promising evidence that these therapies can work for patients with rare cancers, who often have limited treatment options. Who this helps: Patients with rare cancers seeking more effective treatment options.

PubMed

: Parents' needs when breaking news and communicating to children with cancer and their siblings.

2021

Journal of psychosocial oncology

Kenny M, Duffy K, Hilliard C, O'Rourke M, Fortune G +3 more

Plain English
This study looked at how parents of children with cancer talk about the diagnosis with their child and their siblings, and what support they need during these tough conversations. Out of 550 families surveyed, parents requested help in four areas: coaching on how to talk to children, resources to guide their discussions, involvement from healthcare teams, and play therapy. It's important to address these needs because many parents feel that siblings are often neglected during this process, and the right support can help families cope better together. Who this helps: This helps parents with children who have cancer and their siblings.

PubMed

Reply Physician Tolerance of Uncertainty.

2021

Journal of general internal medicine

O'Rourke M, Fowler LA, Hudson MF

PubMed

Association of Fatigue and Outcomes in Advanced Cancer: An Analysis of Four SWOG Treatment Trials.

2021

JCO oncology practice

Mo J, Darke AK, Guthrie KA, Sloan JA, Unger JM +4 more

Plain English
This study looked at how fatigue impacts outcomes for patients with advanced cancer by analyzing data from four clinical trials involving nearly 2,000 participants. The research found that over half (52%) of the patients reported significant fatigue at the start of treatment, and those with this fatigue experienced higher death rates and more severe side effects. Specifically, advanced prostate cancer patients with fatigue had a 32% higher risk of death, and those involved in lung cancer studies with fatigue had a 44% higher mortality rate. Who this helps: This helps cancer patients and their doctors understand the importance of managing fatigue during treatment.

PubMed

In vitro study examining the effectiveness of antiseptic prophylaxis for antibiotic-resistant bacterial endophthalmitis.

2021

Journal of cataract and refractive surgery

O'Rourke M, Knowles SJ, Curry A, Kealy N, Barry P +1 more

Plain English
This study looked at how effective antiseptics are against certain antibiotic-resistant bacteria that can cause serious eye infections. Researchers tested two antiseptics, povidone-iodine and chlorhexidine, and found that while both could reduce bacterial growth, they did not fully eliminate some harmful bacteria even after 5 minutes of exposure. Specifically, 3 minutes of povidone-iodine successfully killed off methicillin-resistant Staphylococcus aureus (MRSA), but neither antiseptic completely eradicated vancomycin-resistant Enterococcus faecalis, which raises concerns about current safety practices before eye surgeries. Who this helps: This study helps eye doctors and patients at risk of serious eye infections from resistant bacteria.

PubMed

Evaluating integration in collaborative cross-disciplinary FDA new drug reviews using an input-process-output model.

2021

Journal of clinical and translational science

Bugin K, Lotrecchiano GR, O'Rourke M, Butler J

Plain English
This study examined how the FDA's new interdisciplinary approach to reviewing new drug applications compares to the traditional method. The researchers found that the new approach led to better teamwork and integration among review teams. This is important because it can help speed up the drug approval process while ensuring safety and effectiveness. Who this helps: This helps patients by potentially bringing safe and effective medications to market faster.

PubMed

Strategies for Enhancing Resilience in Medical Students: a Group Concept Mapping Analysis.

2020

Academic psychiatry : the journal of the American Association of Directors of Psychiatric Residency Training and the Association for Academic Psychiatry

Donohoe J, O'Rourke M, Hammond S, Stoyanov S, O'Tuathaigh C

Plain English
This study looked at how medical students in Ireland manage stress and build resilience to protect their mental health. Researchers found that key strategies included spending time with "friends and family," which students rated as the most effective way to relieve stress. Exercise and involvement in non-medical activities were also seen as important. The findings highlight the need for medical schools to include these strategies in their programs to help students cope better with stress. Who this helps: This helps medical students by providing effective tools to manage their stress.

PubMed

Progressive increase in FIX level in males with haemophilia B Leyden and c.35G > A mutation in early childhood not related to androgen effect.

2020

British journal of haematology

Ahmed SZ, O'Rourke M, Jenkins V, Regan I, Nolan B

PubMed

Oculoplastic, Orbital, and Lacrimal Care in the Coronavirus Disease 2019 Pandemic: A Shared Experience From Melbourne.

2020

Ophthalmic plastic and reconstructive surgery

O'Rourke M, Hardy T, Au A, Burt B, Davies R +7 more

PubMed

Conservation Wildflower Plantings Do Not Enhance On-Farm Abundance of(Ixodida: Ixodidae).

2020

Insects

McCullough C, Angelella G, O'Rourke M

Plain English
This study looked at whether planting wildflowers on farms increases the number of ticks, which can spread diseases. Researchers found that wildflower plots did not have more ticks than areas with weeds, and forests had the highest number of ticks. The study concluded that planting wildflowers does not raise the risk of tick exposure on farms. Who this helps: Farmers and land managers.

PubMed

Novel gene targets for miRNA146a and miRNA155 in anterior uveitis.

2019

The British journal of ophthalmology

O'Rourke M, Trenkmann M, Connolly M, Fearon U, Murphy CC

Plain English
This study focused on anterior uveitis, a common type of eye inflammation, by examining small molecules called microRNAs (miRNAs) and their role in the disease. Researchers found that certain miRNAs, specifically miRNA146a and miRNA155, were present in higher levels in patients with anterior uveitis compared to healthy individuals, with miRNA146a being significantly increased by 10 times (p<0.01) and miRNA155 by 2 times (p<0.05). Understanding these miRNAs and their target genes is important because it could lead to new treatments for this eye condition and help manage inflammation more effectively. Who this helps: This helps patients with anterior uveitis and their doctors by providing insights for better treatment options.

PubMed

FKBPL and its peptide derivatives inhibit endocrine therapy resistant cancer stem cells and breast cancer metastasis by downregulating DLL4 and Notch4.

2019

BMC cancer

McClements L, Annett S, Yakkundi A, O'Rourke M, Valentine A +9 more

Plain English
The study explored how two peptides, ALM201 and AD-01, can combat breast cancer, particularly targeting hard-to-treat cancer stem cells that survive after hormone therapy. Researchers found that these peptides significantly reduced the growth and spread of cancer in lab models, with AD-01 cutting down cancer cell movement and invasion by up to 95%, while ALM201 delayed tumor recurrence by as much as 21 days compared to standard treatments. This is important because it could lead to new ways to treat breast cancer that doesn’t respond to existing therapies, improving outcomes for patients. Who this helps: Patients with resistant breast cancer.

PubMed

NEJM Knowledge+ Question of the Week: A Novel Virtual Learning Community Effectively Utilizing an Online Discussion Forum.

2019

Medical teacher

Healy MG, Traeger LN, Axelsson CGS, Wongsirimeteekul P, Hamnvik OR +4 more

Plain English
This study looked at an online learning community where medical professionals discuss various medical questions. Researchers found that out of 73 questions analyzed, participants shared both positive and critical feedback, often using personal experiences to clarify their points, and frequently sought guidance from moderators. This is important because it shows how these online forums can help healthcare providers learn from each other and improve their knowledge in a supportive setting. Who this helps: This benefits healthcare providers looking to expand their medical knowledge and skills.

PubMed

Pediatric Intensive Care: Immunomodulation With Activated Protein C.

2019

Frontiers in pediatrics

Eliwan HO, Watson WRG, Regan I, Philbin B, O'Hare FM +8 more

Plain English
This study looked at how a treatment called Activated Protein C (APC) affects immune responses in children with sepsis in the Pediatric Intensive Care Unit (PICU). The researchers found that children with severe infections had weaker immune reactions compared to healthy kids and adults. APC treatment seemed to help by reducing harmful reactions from immune cells, especially in those children who were not doing well; the production of reactive oxygen species (a sign of immune response) was lower in patients treated with APC. This is important because improving the immune response in severely ill children could lead to better outcomes and help them recover from sepsis. Who this helps: This helps critically ill children in the PICU and their doctors.

PubMed

Pulmonary endothelial permeability and tissue fluid balance depend on the viscosity of the perfusion solution.

2018

American journal of physiology. Lung cellular and molecular physiology

Rowan SC, Rochfort KD, Piouceau L, Cummins PM, O'Rourke M +1 more

Plain English
This study looked at how the thickness (or viscosity) of the solution used to pump blood through the lungs affects fluid balance and leakage in small blood vessels. Researchers found that using a thicker solution (with a viscosity of 2.5) significantly reduced fluid buildup (edema) in mouse lungs compared to a standard, thinner solution (with a viscosity of 1.5). Understanding how viscosity impacts fluid balance in lungs is important for better managing conditions that cause fluid buildup and for improving transplant procedures for lung donors. Who this helps: This benefits patients with lung diseases and doctors involved in organ transplantation.

PubMed

Intra-abdominal Rupture of a Live Cervical Pregnancy with Placenta Accreta but Without Vaginal Bleeding.

2018

Clinical practice and cases in emergency medicine

Tariq A, O'Rourke M, Carstens SJ, Totten VY

Plain English
This study looks at a rare case of a woman with an ectopic pregnancy in her cervix that unexpectedly ruptured, causing severe abdominal pain but no vaginal bleeding. The woman was 16 weeks pregnant and initially misdiagnosed as having a normal pregnancy, but doctors finally identified the issue through an MRI. As a result, she needed emergency surgery, losing a significant amount of blood but ultimately survived. Who this helps: This information benefits doctors by improving their understanding of how to recognize and manage unusual ectopic pregnancies.

PubMed

Evaluating a dialogue-based approach to teaching about values and policy in graduate transdisciplinary environmental science programs.

2018

PloS one

Hall TE, Piso Z, Engebretson J, O'Rourke M

Plain English
This study looked at new teaching materials aimed at helping graduate students understand important issues related to values and policy in environmental science, including how expertise, risk, and social factors play a role. After using these materials in five classes at two universities, students showed improved awareness and reasoning about these issues—specifically, their ability to think critically about ethical considerations in environmental research increased. This matters because better understanding of how values and policies impact environmental decisions can lead to more informed and effective practices in the field. Who this helps: This benefits graduate students in environmental science programs and their instructors.

PubMed

Violence within mental health services: how to enhance risk management.

2018

Risk management and healthcare policy

O'Rourke M, Wrigley C, Hammond S

Plain English
This study looked at violence in mental health services and how to improve safety measures. Researchers examined how often violence occurs in these settings and reviewed best practices and lessons from various regions, including the UK and Ireland. They found that better risk management can lead to safer environments for patients and staff, making mental health services more secure. Who this helps: This helps patients, mental health professionals, and caregivers.

PubMed

Application of Arterial Hemodynamics to Clinical Practice: A Testament to Medical Science in London.

2017

Artery research

O'Rourke M, Adji A, Nichols WW, Vlachopoulos C, Edelman ER

PubMed

Frequent Co-Authors

Adit A Ginde Ithan D Peltan Manjusha Gaglani Kevin W Gibbs David N Hager Nicholas J Johnson Jay S Steingrub Abhijit Duggal Jennifer G Wilson Nida Qadir

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