DR. PHILIP T. ALEXANDER, MD

PORTLAND, OR

Research Active
Surgery - Vascular Surgery NPI registered 21+ years 50 publications 2023 – 2026 NPI: 1386640688
MutationSurgical Procedures, OperativeDietRegistriesColorectal NeoplasmsHistory, 20th CenturyVisual AcuityTomography, Optical CoherenceVitrectomyHistory, 21st CenturyProto-Oncogene Proteins p21(ras)Developing CountriesMusicMeat ProductsRed Meat

Practice Location

9701 SW BARNES RD
PORTLAND, OR 97225

Phone: (503) 292-9565

What does PHILIP ALEXANDER research?

Dr. Alexander studies various aspects of medical practice and public health, including how to manage bacterial infections and improve surgical outcomes for patients. He has researched cutting-edge viruses like Lethe that could potentially help fight harmful bacteria. Additionally, he has developed guidelines for clinical assessments that streamline healthcare delivery, reducing variations in treatment and improving patient care. Furthermore, Dr. Alexander examines dietary habits, particularly focusing on the consumption of meat in Mexico and its health and environmental implications, advocating for better food policies. His unique approach combines medical research with artistic expression, highlighting how creativity can enhance the healing process in healthcare settings.

Key findings

  • The Lethe virus has a genetic structure consisting of 155,828 units and shows 99.5% similarity to other Myoviridae phages, indicating significant potential for treating bacterial infections.
  • Standardized Clinical Assessment and Management Plans (SCAMPs) were found to improve treatment consistency across more than 40 studies, demonstrating their effectiveness in resource utilization.
  • After vitrectomy surgery in which secondary full-thickness macular holes developed, the surgical repair was successful in 93.9% of cases, greatly improving patients' vision.
  • Raising the price of processed meat in Mexico led to a significant reduction in its consumption, encouraging healthier dietary choices among the population.
  • Poor surgical quality contributes to 3.5 million adult deaths annually after surgery in low- and middle-income countries, highlighting the urgent need for healthcare improvements.

Frequently asked questions

Does Dr. Alexander study bacterial infections?
Yes, Dr. Alexander researches new viruses, like Lethe, that target bacteria and have potential therapeutic applications.
What treatments has Dr. Alexander researched?
He has looked into surgical outcomes for eye surgeries and the effectiveness of Standardized Clinical Assessment and Management Plans in improving patient care.
Is Dr. Alexander's work relevant to patients needing surgery?
Absolutely, his research identifies critical issues in surgical care, particularly for underserved populations, and emphasizes the need for improvements.
How does Dr. Alexander incorporate art into his work?
Dr. Alexander combines his medical background with artistic expression to enhance the healthcare experience, illustrating the importance of creativity in healing.
What dietary issues has Dr. Alexander addressed?
He has studied the consumption of red and processed meats in Mexico and advocated policies like taxation to promote healthier eating habits.

Publications in plain English

Clinical characteristics and surgical outcomes of secondary full-thickness macular holes developing after vitrectomy.

2026

The British journal of ophthalmology

Gallo B, Akram H, D'Alterio FM, Anikina E, Madi H +12 more

Plain English
This study looked at 60 patients who developed secondary full-thickness macular holes after a specific eye surgery called vitrectomy. Researchers found that these holes occurred in 0.4% of the surgeries performed and that surgery to fix the holes was successful 93.9% of the time, greatly improving vision for patients. This matters because it highlights how common certain complications are after eye surgeries and shows that effective surgical options exist to restore vision. Who this helps: This helps patients with vision problems resulting from eye surgeries.

PubMed

Causal machine learning methods for understanding land use and land cover change.

2026

Landscape ecology

Eigenbrod F, Alexander P, Apfel N, Athanasiadis IN, Berger T +10 more

Plain English
This study looked at how to better understand the changes in land use and land cover, which is important for making informed policies about the environment. The researchers explored new machine learning methods that can help identify the reasons behind these changes. They found that while these methods show potential, they need to be used alongside expert knowledge to really make a difference in policy-making. Who this helps: This helps policymakers, environmental scientists, and urban planners.

PubMed

Envisioning the Heart.

2026

Methodist DeBakey cardiovascular journal

Alexander P, Umair M

Plain English
This paper highlights the artistic contributions of Dr. Philip Alexander and Dr. Muhammad Umair, both of whom combine their medical backgrounds with creative expression in visual art. Dr. Alexander, a retired physician, shares his journey as a musician and artist, showcasing his unique works, while Dr. Umair integrates his expertise in cardiovascular imaging into his abstract paintings. Their art matters because it enriches the medical community by combining science and creativity, offering a deeper appreciation of heart health and disease. Who this helps: This benefits patients and healthcare professionals by promoting a holistic view of medicine that includes art.

PubMed

Genome of Myoviridae Phage Lethe Isolated In Northern Georgia.

2026

microPublication biology

Alexander P, Blair M, Boyen E, Bumgarner L, Grogan G +2 more

Plain English
This study focused on a newly discovered virus called Lethe, which targets certain types of bacteria. Researchers found that Lethe has a large genetic structure made up of 155,828 units and contains features that are similar to other viruses in its group, with 99.5% similarity to some of them. Understanding these viruses is important because they could potentially be used to fight bacterial infections. Who this helps: This research benefits patients who suffer from bacterial infections.

PubMed

Standardized clinical assessment and management plans revisited: lessons learned from a decade of implementation.

2026

Health affairs scholar

Farias M, Alexander P, Geppert J, Glavin P, Ramirez-Mendoza J +2 more

Plain English
This study looks at Standardized Clinical Assessment and Management Plans (SCAMPs), which are flexible care guides created by doctors to help standardize treatment for various health conditions while still allowing for professional judgment. Over ten years, researchers reviewed over 40 publications on how SCAMPs were developed and used in different medical settings, finding that they generally led to less variation in treatment practices and increased adherence by clinicians. However, there were also significant challenges, such as issues with study design, limited focus on negative outcomes, and difficulties with paper-based systems that made implementation inconsistent. Who this helps: This helps patients by promoting more consistent and effective treatment across different healthcare providers.

PubMed

Retinal detachment in Type IX collagen recessive Stickler syndrome.

2025

Eye (London, England)

Maghsoudi D, Nixon TR, Martin H, Richards AJ, McNinch AM +3 more

Plain English
This study looked at the risk of retinal detachment in patients with Type IX collagen recessive Stickler Syndrome, a condition that affects the eyes, joints, and facial features. Out of 13 patients observed, only 15.4% experienced retinal detachment, and no cases involved severe complications like giant retinal tears, which is lower than what is seen in the more common dominant form of the syndrome. This is important because it suggests that patients with this rare form of Stickler Syndrome don’t have as high a risk of serious eye issues, and treatments like preventive eye surgery should be considered carefully. Who this helps: This helps patients with Type IX Stickler Syndrome and their doctors.

PubMed

Estimating the epidemiological and economic impact of providing nutritional care for tuberculosis-affected households across India: a modelling study.

2025

The Lancet. Global health

McQuaid CF, Clark RA, White RG, Bakker R, Alexander P +7 more

Plain English
This study looked at how providing nutritional support, such as food baskets, to households affected by tuberculosis (TB) in India could help reduce TB cases and deaths. It found that if 50% of adults receiving TB treatment and their households received this support, it could prevent about 361,200 deaths and 880,700 new cases of TB between 2023 and 2035. The study highlights that investing in nutrition for these households would be cost-effective and could significantly improve public health. Who this helps: Patients with tuberculosis and their families.

PubMed

Receiver design for the REACH global 21-cm signal experiment.

2025

Experimental astronomy

Roque ILV, Razavi-Ghods N, Carey SH, Ely JA, Handley W +33 more

Plain English
This research focused on creating a special system to measure a particular signal from neutral hydrogen in space, known as the 21-cm line. The team achieved a very precise device with a calibration error of only 80 milliKelvin after testing it for five hours. This work is important because it lays the groundwork for studying the universe's early stages using this unique signal. Who this helps: This helps astronomers and astrophysicists studying the formation of the universe.

PubMed

Defining and responding to the contextual drivers for implementation of antimicrobial stewardship in 14 neonatal units in South Africa.

2025

JAC-antimicrobial resistance

Van Den Bergh D, Charani E, Dramowski A, Annor AS, Gijzelaar M +35 more

Plain English
This study focused on improving the use of antibiotics in 14 neonatal units in South Africa by examining the challenges healthcare professionals face. Researchers found that 100 respondents identified 15 key barriers to effective antibiotic stewardship, including staffing shortages and heavy workloads. The study showed that using a team-based approach improved communication and infection control practices but also highlighted challenges like the need for more trust and time to meet. Who this helps: This benefits doctors, healthcare teams, and newborn patients in hospitals.

PubMed

Best Friends.

2025

Methodist DeBakey cardiovascular journal

Alexander P

Plain English
The paper highlights the journey of Dr. Philip Alexander, a retired doctor who has also pursued his passions for music and visual art after leaving his medical career. He has a long history as a musician and artist, creating original pieces that have been featured in academic journals. This shows how individuals can successfully transition to new interests and continue to contribute creatively after retirement. Who this helps: This benefits fellow artists and retirees seeking inspiration for new pursuits.

PubMed

Managing Commissural Mitral Valve Regurgitation Following Transcatheter Mitral Valve Repair Using the Amplatzer Occluder Device.

2025

Cureus

Zughaib MT, Patel H, Assaf AD, Saba S, Alexander P

Plain English
This study looked at a 74-year-old man who had severe mitral regurgitation, a heart issue where blood leaks backward through the mitral valve. After initially getting a MitraClip to fix the problem, he experienced symptoms again about six months later. Instead of standard treatments, doctors used a different device called the Amplatzer Occluder, which successfully addressed his heart issue. Who this helps: This benefits patients who face recurring mitral regurgitation after previous treatments.

PubMed

Investigation of three alternative histopathological scoring methods at the invasive tumour front in colorectal cancer.

2025

The journal of pathology. Clinical research

Woraharn W, McCulloch A, Bigley C, Hatthakarnkul P, Pennel K +9 more

Plain English
This study looked at different ways to score the characteristics of colorectal cancer at the tumor's invasive front in a large group of 538 patients. Researchers found that two scoring methods, Karamitopoulou and Tumor Growth Pattern (TGP), reliably indicated poorer outcomes, with high scores linked to worse prognosis factors and lower survival rates for patients with infiltrative growth patterns. This matters because these scoring methods could help doctors better predict patient outcomes and make more informed treatment decisions. Who this helps: This benefits doctors and patients with colorectal cancer.

PubMed

Gap between national food production and food-based dietary guidance highlights lack of national self-sufficiency.

2025

Nature food

Stehl J, Vonderschmidt A, Vollmer S, Alexander P, Jaacks LM

Plain English
This study looked at how well countries can produce their own food based on their dietary guidelines. Researchers found that over one-third of countries cannot produce enough of more than two out of seven essential food groups needed for a healthy diet. This lack of self-sufficiency makes countries vulnerable to global food supply disruptions, especially smaller nations. Who this helps: This information benefits policymakers and governments focused on improving national food security.

PubMed

Birds in Flight.

2025

Methodist DeBakey cardiovascular journal

Alexander P

Plain English
This document is not actually a medical research paper; it's more of a personal reflection on the artistic journey of Dr. Philip Alexander, who has transitioned from a career in medicine to music and visual art after retiring from being an internal medicine physician in 2016. It describes how he combines his passion for music and art, showcasing his original computer-generated drawings alongside his history as a musician and physician. Understanding the importance of art in medicine highlights how creative expression can enrich lives beyond just clinical practice. Who this helps: This benefits patients and communities by promoting the healing power of art.

PubMed

Sequential Amnioinfusion Protocol for Treating Fetal Renal Failure: Impact on Survival and Transition to Renal Transplantation.

2025

Fetal diagnosis and therapy

Magee K, Moriarty KL, Delanoy G, Alexander P, Quan A +5 more

Plain English
This study looked at a treatment method for babies diagnosed with fetal renal failure (FRF) to see how it affects their survival and ability to receive kidney transplants later on. By using a procedure called serial amnioinfusion, researchers found that all 30 babies in the study were born alive, and 83% of those who survived the first 48 hours did so past the neonatal period, with 62.5% surviving for at least six months while receiving dialysis. This is important because it shows that this treatment can help improve the chances of survival and transition to life-saving kidney transplants for newborns with FRF. Who this helps: This benefits newborns with fetal renal failure and their families.

PubMed

Biophysical and structural analysis of KRAS switch-II pocket inhibitors reveals allele-specific binding constraints.

2025

The Journal of biological chemistry

Alexander P, Chan AH, Rabara D, Swain M, Larsen EK +11 more

Plain English
This study looked at how different small-molecule drugs designed to target KRAS mutations bind to various types of KRAS mutations, which are found in 20% of all cancers, particularly colorectal, lung, and pancreatic cancers. The researchers found that drugs targeting the G12C mutation bind well, while those meant for other mutations showed varied binding strength; specifically, some had a weaker attachment to the Q61R mutant. Understanding these differences is crucial for creating more effective treatments for patients with specific KRAS mutations. Who this helps: This helps cancer patients with KRAS mutations and their doctors.

PubMed

Treating the mind and body: implementation of a psychosocial wellbeing assessment in the deep vein thrombosis clinic.

2025

Thrombosis research

Gee E, Speed V, Alexander P, Guppy S, Patel J +3 more

PubMed

Modelling the effect of a nutritional shock on tuberculosis in India.

2025

BMC global and public health

Clark RA, Bakker R, Alexander P, Henry R, White RG +3 more

Plain English
This study looked at how changes in nutrition, like those caused by rising food prices, can affect tuberculosis (TB) rates in India. Researchers found that if nutrition worsens due to these shocks, it could lead to a 5% increase in TB cases and deaths by 2035, meaning around 1.1 million new TB cases and nearly 178,000 additional deaths could happen as a result. Understanding this connection is important because it highlights how nutrition impacts health and disease outcomes, especially during crises. Who this helps: This helps patients, healthcare providers, and policymakers working to control TB and improve nutrition.

PubMed

Taxes to red and processed meat to promote sustainable and healthy diets in Mexico.

2025

PloS one

Connors K, Rivera JA, Alexander P, Jaacks LM, Batis C +3 more

Plain English
This study looked at how raising the prices of red and processed meat in Mexico could change people's eating habits. It found that higher prices led to a significant drop in meat consumption, with people turning to healthier options like fruits, vegetables, and seafood instead. Specifically, raising the price of processed meat reduced its consumption and encouraged better dietary choices, helping people meet their nutritional goals while also benefiting the environment. Who this helps: This helps patients and consumers looking to improve their diets and health outcomes.

PubMed

French Impressions.

2025

Methodist DeBakey cardiovascular journal

Alexander P

Plain English
This paper highlights the artistic journey of Dr. Philip Alexander, a retired physician who has transitioned from practicing medicine to pursuing music and visual art. Dr. Alexander has a deep background in both fields, and his original computer-generated art has been featured in a medical journal since 2012. His story emphasizes the importance of creativity and personal expression after a long career in healthcare. Who this helps: This helps patients and doctors by showcasing the value of artistry in fostering well-being and creativity.

PubMed

Pathways.

2025

Methodist DeBakey cardiovascular journal

Alexander P, Rezvani A

Plain English
The paper highlights the artistic careers of two Texas medical professionals: Dr. Philip Alexander, a retired physician and musician, and Dr. Aryan Rezvani, a medical resident and artist who recently celebrated his brother’s acceptance to medical school with a portrait. Their stories illustrate the blend of creativity and medicine, showing how art enhances the medical experience. This matters because it emphasizes the importance of creativity in healthcare, promoting well-being for both patients and providers. Who this helps: This benefits patients, doctors, and medical students by fostering a culture that values artistic expression in medicine.

PubMed

Policy principles for sustainable and just land systems.

2025

Royal Society open science

Garrett R, Meyfroidt P, de Bremond A, Wartenberg A, Barbieri L +26 more

Plain English
This study looked at ways to create better land policies that address sustainability and fairness. The researchers proposed eight guiding principles for these policies, such as recognizing different people's rights, being strategic, and focusing on various goals. They found that when policies followed these principles at the beginning, they tended to perform better later on, but often struggled with complexity and political strategy. Overall, finding the right mix of policies can benefit a wide range of stakeholders. Who this helps: This helps policymakers, environmental advocates, and communities affected by land use.

PubMed

Assessing Critical Care Delivery Using National-Level ICU Registry Data.

2025

Critical care medicine

Kasotakis G, Kuriyama A, Smalls N, Connor KA, Dempsey T +23 more

Plain English
This study looked at how critical care is delivered in hospitals across the U.S. and around the world by reviewing existing databases of intensive care units (ICUs). Researchers found that 30 countries have established national ICU registries, which collect important patient information like demographics, vital signs, and outcomes, helping hospitals improve care. This matters because having a better understanding of ICU practices can lead to improved treatments and patient outcomes in critical care settings. Who this helps: Doctors and hospitals aiming to improve critical care quality.

PubMed

Response of Global Forest Management to Changes in Wood Demand.

2025

Global change biology

Arendarczyk B, Rabin S, Bampoh D, Arneth A, Rounsevell M +1 more

Plain English
This study looks at how global forest management needs to adapt to the rising demand for wood products. Researchers found that by the year 2100, global wood demand might increase by anywhere from 27% to 102% depending on different economic and climate scenarios. This matters because how forests are managed will affect not just the availability of wood but also the health of ecosystems, biodiversity, and our efforts to combat climate change. Who this helps: This helps policymakers, environmentalists, and forest managers.

PubMed

Trends in Unprocessed Red and Processed Meat Consumption in the Mexican Population, 2006-2020.

2025

Current developments in nutrition

Connors K, Jaacks LM, Alexander P, Rivera JA, Batis C

Plain English
This study looked at how much unprocessed and processed meat people in Mexico eat from 2006 to 2020. It found that while the consumption of unprocessed red meat slightly decreased by 0.28 grams per day, processed meat intake stayed the same. Both types of meat are major sources of important nutrients like heme iron and vitamin B12, but their high levels, especially of processed meat, could harm health and the environment. Who this helps: This helps patients and health policymakers in Mexico.

PubMed

Surgical health policy 2025-35: strengthening essential services for tomorrow's needs.

2025

Lancet (London, England)

Nepogodiev D, Picciochi M, Ademuyiwa A, Adisa A, Agbeko AE +57 more

Plain English
This research paper focuses on the urgent need to improve surgical care, particularly in low- and middle-income countries, where the demand for surgery is rising and currently at 160 million operations annually. Many adults (3.5 million each year) die after surgery due to poor quality care, and the COVID-19 pandemic highlighted existing weaknesses in surgical services caused by a lack of funding and resources. By viewing surgery as a vital service that not only saves lives but also boosts economies, the authors urge for better funding and planning to support healthcare systems. Who this helps: This helps patients who need surgery, especially in underserved areas.

PubMed

The relationship between tumour necrosis, systemic inflammation, body composition and survival in patients with colon cancer.

2025

BJC reports

Dolan RD, Pennel K, Thompson J, McKenzie M, Alexander P +11 more

Plain English
This study looked at how tumor necrosis, inflammation in the body, and body makeup affect the survival of colon cancer patients. Researchers found that 73% of the 473 patients studied had tumor necrosis, which was linked to various factors including age and overall health. Specifically, older patients and those with higher inflammation levels had worse survival odds, suggesting these factors significantly influence outcomes. Who this helps: Patients with colon cancer and their healthcare providers.

PubMed

Global assessment of landscape pattern changes from 1992 to 2020.

2025

Landscape ecology

Woodman TL, Alexander P, Burslem DFRP, Travis JMJ, Winkler K +1 more

Plain English
This study examined how different types of land use—like urban areas, farmland, forests, and grasslands—changed from 1992 to 2020 around the world. Researchers found that unmanaged grasslands increased in size and complexity, while both pastureland and forests decreased. These changes can harm biodiversity and alter important environmental processes, like carbon storage, which is crucial for fighting climate change. Who this helps: This information benefits environmentalists and policymakers working to protect natural habitats and biodiversity.

PubMed

Why population heterogeneity matters for modelling infectious diseases.

2025

Interface focus

Harris T, Richter M, Alexander P, Kitson J, Tuccillo J +3 more

Plain English
This study looked at how different groups of people in the U.S. experienced COVID-19 differently based on factors like race, age, and where they live. The researchers found that when considering detailed information about these groups, they could see that some, especially larger households and certain workplaces, faced higher rates of infection. This matters because understanding these differences can help create better strategies to prevent disease spread in future outbreaks. Who this helps: This helps public health officials and policymakers.

PubMed

Pediatric Highlights From the Extracorporeal Life Support Organization Registry: 2017-2022.

2024

ASAIO journal (American Society for Artificial Internal Organs : 1992)

O'Neil ER, Guner Y, Anders MM, Priest J, Friedman ML +8 more

Plain English
This study looked at important research on ECMO (a life-support machine) for children, based on data from the Extracorporeal Life Support Organization (ELSO) registry collected from 2017 to 2022. It summarized key findings from various studies that showed how ECMO can improve survival rates and outcomes for pediatric patients in critical conditions. This information is essential for enhancing treatment methods and ultimately saving more young lives. Who this helps: This benefits children in critical care and the doctors treating them.

PubMed

The authors reply.

2024

Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies

Ündar A, Kunselman AR, Barbaro RP, Alexander P, Patel K +1 more

PubMed

Analysis combining the multiple FAO food balance sheet datasets needs careful treatment.

2024

The Lancet. Planetary health

Vonderschmidt A, Arendarczyk B, Jaacks LM, Bellows AL, Alexander P

PubMed

Global food security threatened by potassium neglect.

2024

Nature food

Brownlie WJ, Alexander P, Maslin M, Cañedo-Argüelles M, Sutton MA +1 more

Plain English
This study looked at how poor management of potassium, a key nutrient for plants, affects food production and the environment. The researchers found that improving potassium use in farming can help prevent crop yield declines, protect farmers from fluctuating potash prices, and lessen the negative environmental impacts of potash mining. These findings are important because they show practical steps to ensure better food security and healthier ecosystems. Who this helps: This helps farmers and the agricultural industry.

PubMed

Worldviews, values and perspectives towards the future of the livestock sector.

2024

Agriculture and human values

Blair KJ, Moran D, Alexander P

Plain English
This study explored how people's values and beliefs about the environment influence their views on the future of livestock farming. It found that out of 307 surveyed livestock representatives, those with strong environmental values preferred solutions that focus on changing behavior, while those with less concern for the environment tended to support technological improvements. This matters because understanding these different perspectives can help create better approaches for making livestock farming more sustainable and addressing health challenges related to meat consumption. Who this helps: This benefits farmers, policy-makers, and consumers concerned about sustainable food practices.

PubMed

Country Living.

2024

Methodist DeBakey cardiovascular journal

Alexander P

Plain English
This paper highlights Philip Alexander, a retired Texas physician who has also made significant contributions to music and visual art over his lifetime. It showcases his journey from practicing medicine for 41 years to becoming an accomplished musician and artist, including creating computer-generated images that have been published since 2012. This matters because it emphasizes the importance of pursuing diverse passions and talents beyond professional careers, which can lead to personal fulfillment and creative expression. Who this helps: This helps aspiring artists and musicians who are looking to balance their careers with creative pursuits.

PubMed

Affinity Measurement of Non-covalent Interactions of the Covalent KRAS G12C GDP Inhibitor MRTX849 to RAS Isoforms Using Surface Plasmon Resonance.

2024

Methods in molecular biology (Clifton, N.J.)

Alexander P, Stephen AG

Plain English
This study looked at how well a new drug, MRTX849, binds to different versions of a protein called RAS, specifically the HRAS, KRAS, and NRAS types using a technique called surface plasmon resonance. The research found that MRTX849 works especially well with the KRAS G12C version of the protein, which is important because this specific mutation is linked to certain types of cancers. Understanding how effectively MRTX849 interacts with these proteins helps improve treatment strategies for patients with KRAS-related cancers. Who this helps: This helps patients with KRAS mutations, particularly those with certain cancers.

PubMed

Histopathological tumour microenvironment score independently predicts outcome in primary operable colorectal cancer.

2024

The journal of pathology. Clinical research

Hatthakarnkul P, Pennel K, Alexander P, van Wyk H, Roseweir A +9 more

Plain English
This study looked at a new way to classify colorectal cancer (CRC) patients based on their tumor's environment, called the tumor microenvironment score (TMS). Researchers analyzed tissue samples from over 1,800 patients and found that those with a TMS score of 3 had the worst survival rates, indicating a higher chance of recurrence and more severe disease features. This matters because it can help doctors better predict outcomes for CRC patients and tailor treatments based on these scores. Who this helps: This helps patients and doctors by providing a clearer understanding of prognosis and treatment options.

PubMed

Enhancing biliary structure identification using percutaneous cholecystostomy drain delivery of indocyanine green: a glowing two case review.

2024

Journal of surgical case reports

Alexander P, Marcucci V, Torres P, Cassidy J, Kipnis S +1 more

Plain English
This study looked at two patients with gallbladder inflammation (cholecystitis) who had special dye injected into a drainage tube to help surgeons see their bile ducts more clearly during robotic surgery. The use of this dye, called indocyanine green, made it easier to identify important structures in the bile system, improving the safety of the surgery. Both patients had clearer images of their biliary anatomy, leading to safer outcomes. Who this helps: This helps patients undergoing gallbladder surgery.

PubMed

Peripapillary Hyperreflective Ovoid Mass-Like Structures in Stickler Syndrome.

2024

Ophthalmology. Retina

Khatib TZ, Safi A, Nixon TRW, Georgoulas S, Montesano G +6 more

Plain English
This study looked at a new type of structure found in the eyes of people with Stickler syndrome, a genetic disorder that affects connective tissues. Researchers examined 22 eyes from 11 patients and discovered that 91% of these eyes showed these new structures, called peripapillary hyperreflective ovoid mass-like structures (PHOMS). Most of the patients were young adults, with a mean age of 31, and many had associated issues like joint problems and hearing loss; these findings highlight the importance of screening for these eye structures in Stickler syndrome patients to better manage their health. Who this helps: This helps patients with Stickler syndrome and their doctors in understanding potential eye-related complications.

PubMed

Prospective antimicrobial stewardship interventions by multidisciplinary teams to reduce neonatal antibiotic use in South Africa: The Neonatal Antimicrobial Stewardship (NeoAMS) study.

2024

International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases

Dramowski A, Prusakov P, Goff DA, Brink A, Govender NP +34 more

Plain English
This study looked at ways to reduce unnecessary antibiotic use in newborns in South Africa by forming teams of healthcare professionals, including pharmacists and doctors. Over 20 weeks, they reviewed 700 antibiotic prescriptions, finding that many prescriptions were excessive, and they made nearly 440 recommendations for improvement. As a result, the average length of antibiotic treatment decreased by 24%, improving patient care and helping protect against antibiotic resistance. Who this helps: This benefits newborn patients and their healthcare providers by improving treatment practices.

PubMed

Estimated effects of reductions in processed meat consumption and unprocessed red meat consumption on occurrences of type 2 diabetes, cardiovascular disease, colorectal cancer, and mortality in the USA: a microsimulation study.

2024

The Lancet. Planetary health

Kennedy J, Alexander P, Taillie LS, Jaacks LM

Plain English
This study looked at how eating less processed and unprocessed red meat could affect the rates of type 2 diabetes, heart disease, colorectal cancer, and overall death rates in the U.S. It found that if people reduced their processed meat intake by 30%, there could be around 352,900 fewer cases of diabetes and 92,500 fewer cases of heart disease over ten years. A combined 30% reduction in both types of meat could result in over 1 million fewer diabetes cases and 62,200 fewer deaths. Who this helps: Patients and healthcare providers.

PubMed

Vitrectomy as an Adjunct to Treat-and-Extend Anti-VEGF Injections for Diabetic Macular Edema: The Vitrectomy in Diabetic Macular Oedema (VIDEO) Randomized Clinical Trial.

2024

JAMA ophthalmology

Maguire MJ, Laidlaw A, Hammond C, Muqit MMK, Steel D +10 more

Plain English
This study looked at whether adding vitrectomy surgery to standard anti-VEGF injections could improve vision in patients with diabetic macular edema (DME). After 12 months, both groups showed similar improvements in vision, with the average best-corrected visual acuity score at 73 letters for standard care and 77 letters for the vitrectomy group, meaning no significant difference. This matters because it indicates that surgery may not provide additional benefits when combined with existing drug treatments for DME. Who this helps: This helps doctors and patients with diabetic macular edema understand their treatment options better.

PubMed

Smaller meat portions contribute the most to reducing meat consumption in the United Kingdom.

2024

Nature food

Vonderschmidt A, Jaacks LM, Alexander P, Green R, Bellows AL +1 more

Plain English
This study looked at how different strategies can help people in the UK eat less meat. It found that smaller meat portions were the most effective, leading to a 52% decline in total meat consumption, followed by eating meat on fewer days (24%), fewer people eating meat (17%), and fewer meals including meat (7%). This information is important because it can help shape better policies and practices that improve health and the environment. Who this helps: This benefits everyone, especially health-conscious consumers and policymakers focused on environmental issues.

PubMed

Structures, processes and outcomes between first referral and referral hospitals in low-income and middle-income countries: a secondary preplanned analysis of the FALCON and ChEETAh randomised trials.

2024

BMJ global health

, Kamarajah SK, Alexander P

Plain English
This study looked at the differences between two types of hospitals in low- and middle-income countries: first referral (or district) hospitals and larger referral hospitals, specifically for patients undergoing major abdominal surgery. It found that while first referral hospitals had fewer full-time surgeons and trained anaesthetists, they used safety checklists more often than referral hospitals. Importantly, there were no significant differences in 30-day death rates or infection rates between the two types of hospitals, suggesting that both can provide similar quality of care, but there is a need to increase surgical capacity in first referral hospitals to meet patient demands. Who this helps: This benefits patients needing surgery in low- and middle-income countries.

PubMed

National phosphorus planning for food and environmental security.

2024

Current opinion in biotechnology

Brownlie WJ, Alexander P, Cordell D, Maslin M, Metson GS +2 more

Plain English
This study looked at how countries depend on phosphate rock for phosphorus fertilizers, which are essential for growing crops and ensuring food security. The researchers found that relying heavily on phosphate can lead to pollution and biodiversity loss while risking food supplies—highlighting a gap where economic vulnerabilities are not adequately considered. By developing national plans to recycle phosphorus, countries can improve food production and reduce environmental harm. Who this helps: This helps farmers, policymakers, and communities that rely on clean water and healthy food systems.

PubMed

Upper Extremity Dedifferentiated Liposarcoma With an Osseus Component: An Uncommon Pathology.

2024

Cureus

Ihionkhan E, Marcucci V, Grille V, Alexander P, Gibbs J

Plain English
This study looked at a rare type of cancer called dedifferentiated liposarcoma (DDL) that can form in the upper limbs and has a unique hard bone-like part. The researchers described one unusual case where this DDL included a hard, bony component, which is not often seen. Understanding these rare cases is important because it can help doctors better diagnose and treat patients with unusual cancer profiles. Who this helps: This benefits patients with dedifferentiated liposarcoma and their doctors.

PubMed

Chronic Cough, Dyspnea, and a Novel CCDC39 Variant: A Case Report of Heterotaxy Syndrome Without Cardiac Anomalies and Associated Primary Ciliary Dyskinesia.

2024

Cureus

Juré J, Alexander P

Plain English
This study looked at a 20-year-old woman from North Africa who had a chronic cough and difficulty breathing. Doctors found that she had a rare genetic change affecting her cilia, tiny hair-like structures in her body that help clear mucus and debris. This abnormality contributed to her respiratory problems and unusual arrangement of her internal organs. Understanding this link is crucial for better diagnosis and treatment of similar cases. Who this helps: Patients with heterotaxy syndrome and primary ciliary dyskinesia, as well as their doctors.

PubMed

The Intricacies of Sprott-B System with Fractional-Order Derivatives: Dynamical Analysis, Synchronization, and Circuit Implementation.

2023

Entropy (Basel, Switzerland)

Lu R, Alexander P, Natiq H, Karthikeyan A, Jafari S +1 more

Plain English
This study focused on a specific chaotic system called the Sprott-B system and how it behaves when using fractional-order derivatives, which are a more complex way of analyzing its dynamics. The researchers found that this method allows for more accurate modeling, revealing multiple states can exist simultaneously, which is shown through detailed diagrams. This is important because it could lead to improved techniques in fields like secure communications and control systems. Who this helps: This helps engineers and scientists working with chaotic systems in technology and communications.

PubMed

Reaching Beyond.

2023

Methodist DeBakey cardiovascular journal

Alexander P

Plain English
This paper highlights the life and work of Dr. Philip Alexander, a retired internal medicine physician, who has also pursued a successful career in music and visual arts. It celebrates his transition from medicine to the creative arts, showcasing his original artwork and encouraging others to share their artistic expressions in a medical journal. This matters because it emphasizes the importance of creativity and self-expression in personal well-being, particularly for those in the medical field. Who this helps: This helps artists, healthcare professionals, and anyone looking to engage with creative outlets.

PubMed

Effect of the electromagnetic induction on a modified memristive neural map model.

2023

Mathematical biosciences and engineering : MBE

Alexander P, Parastesh F, Hamarash II, Karthikeyan A, Jafari S +1 more

Plain English
This research studied a revised model of how neurons work by including a special kind of electronic component known as a memristor. The findings showed that stronger magnetic fields can lead to complex behaviors in these models, such as different states of synchronization between them. Notably, the study found that chemical connections between these models allow for better synchronization than other types of connections. Who this helps: This benefits researchers and scientists working on brain-like computing and neural networks.

PubMed

Frequent Co-Authors

Lindsay M Jaacks Alexander Vonderschmidt Kathryn Pennel Antonia Roseweir Noori Maka Joanne Edwards Kaela Connors Juan A Rivera Carolina Batis

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