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2022

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Articles 4411 - 4440 of 6956

Full-Text Articles in Medical Specialties

The Vespa Project: Virtual Reality Interventions For Neurocognitive And Developmental Disorders, Emanuele Maria Merlo, Liam Alexander Mackenzie Myles, Salvatore Marco Pappalardo Apr 2022

The Vespa Project: Virtual Reality Interventions For Neurocognitive And Developmental Disorders, Emanuele Maria Merlo, Liam Alexander Mackenzie Myles, Salvatore Marco Pappalardo

Journal of Mind and Medical Sciences

VESPA is a financed project supported by the Sicilian Regional Research and Development funds, and it is structured by the development, research and validation of Virtual Reality (VR) based application for the diagnosis and treatment of neurocognitive conditions. In particular, this article presents its characteristics, referred to as the first (2013-2015) and second (2021-ongoing) generations of VESPA, with particular reference to literature regarding the VR technology application and development, the VR treatment of neurocognitive conditions and prior versions of this intervention. Through a comprehensive review of the research conducted over the last 5 years, evidence has emerged supporting VESPA’s aim …


The Involvement Of Oxidative Stress In Non-Hodgkin’S Lymphomas; A Review Of The Literature, Ramona Ingrid Corbeanu, Amelia Maria Găman Apr 2022

The Involvement Of Oxidative Stress In Non-Hodgkin’S Lymphomas; A Review Of The Literature, Ramona Ingrid Corbeanu, Amelia Maria Găman

Journal of Mind and Medical Sciences

Non-Hodgkin’s malignant lymphomas are a heterogeneous group of hematological malignancies, characterized by a variety of clinical, morphological, histopathological, immuno-histochemical, molecular and evolutionary features. They represent a form of cancer that develops from the lymphatic tissue, as a result of the malignant transformation of B (85%) or T (15%) lymphocytes. Lymphomagenesis is described as a multi-stage process involving the mutation and proliferation of cell clones. Oxidative stress is defined as an imbalance of cellular redox status caused by the production of reactive oxygen species (ROS) and/ or by decreasing antioxidant systems that allows their accumulation in the cell. Small quantities of …


The Chromosome-Level Rambutan Genome Reveals A Significant Role Of Segmental Duplication In The Expansion Of Resistance Genes, Jinfang Zheng1, Lyndel W. Meinhardt, Ricardo Goenaga, Tracie Matsumoto, Dapeng Zhang, Yanbin Yin Apr 2022

The Chromosome-Level Rambutan Genome Reveals A Significant Role Of Segmental Duplication In The Expansion Of Resistance Genes, Jinfang Zheng1, Lyndel W. Meinhardt, Ricardo Goenaga, Tracie Matsumoto, Dapeng Zhang, Yanbin Yin

Food for Health: Publications

Rambutan (Nephelium lappaceum var. lappaceum), a tropical fruit tree native to southeastern Asia, belongs to the family Sapindaceae. Rambutan is a popular table fruit and is also processed into preserves, juices, wines, and sorbets [1]. At present, only three Sapindaceae genomes are publicly available: Xanthoceras sorbifolium [2], Dimocarpus longan (longan) [3], and Acer yangbiense [4]. During the process of submitting this manuscript, the genome paper for the rambutan cultivar Baoyan7 became available online, but its genome sequence has not yet been released [5].


Causes Of Early Hip Revision Vary By Age And Sex: Analysis Of Data From A Statewide Quality Registry, Jacob F. Markel, John A. Driscoll, Richard Hughes, Jamers Verner, Thomas Zheng, Brian Halstrom, David C. Markel Apr 2022

Causes Of Early Hip Revision Vary By Age And Sex: Analysis Of Data From A Statewide Quality Registry, Jacob F. Markel, John A. Driscoll, Richard Hughes, Jamers Verner, Thomas Zheng, Brian Halstrom, David C. Markel

Conference Presentation Abstracts

INTRODUCTION: While THA is extremely successful, early failures do occur. The purpose of this study was to determine the cause of revision in specific patient demographic groups at three timepoints to improve quality. The data should guide treatment regimens and implant choice. METHODS: Data for cases performed between 2012 and 2018 from a statewide, quality improvement arthroplasty registry was used. The database included 79,205 THA cases and 1,433 revisions with identified etiology (1,584 total). All revisions performed at < 5 years from the primary THA were reviewed. Six groups: men/women, <65, 65-75, and >75 years, were compared at revision timepoints <6 mo, <1 year, and <5 years. RESULTS: There were obvious and significant differences between subgroups based on demographics and timepoints (p<.0001). The most common etiologies within 1 year (961 revisions) were: fracture (324, 33.7%), dislocation (235, 24.5%) and infection (164, 17.0%). 756 (78%) of the 1-year revisions occurred within 6 months, the vast majority within 6 weeks. At this early timepoint, the most common revision cause was fracture for all groups and ages (316, 42%) ranging from 27.6% in young men to 60% in older women. Joint instability became the leading cause for revision after 6 months in younger women whereas for younger men infection became the primary issue. The most striking finding was the incidence of fracture as the leading cause of revision at all time points for both men and women >75 years. CONCLUSION: This quality project demonstrated clinically significant differences in the reason for THA …


Quality Reporting On Dialysis Water Testing And Dialysis Machine Disinfection, Jennifer Boquiren Quitevis Apr 2022

Quality Reporting On Dialysis Water Testing And Dialysis Machine Disinfection, Jennifer Boquiren Quitevis

Student Scholarly Projects

Practice Problem: Kidney failure affects 0.1% - 0.2% of the general population, yet the dialysis expenditure is 5%-7% of total healthcare budget spending. The increased incidence of chronic disease will result in more End Stage Renal Disease patients on dialysis along with more comorbidities. Thus, it is imperative for health organizations to have well established protocols and guidelines to manage the care of the dialysis patient.

PICOT: The PICOT question that guided this project was: in patients receiving dialysis at an acute care dialysis unit (P), does utilizing a Standardized Policy for Quality Reporting on Dialysis Water Testing and …


Troponin Is Unrelated To Outcomes In Heart Failure Patients Discharged From The Emergency Department, Gregory J Fermann, Jon W Schrock, Phillip D Levy, Peter Pang, Javed Butler, Anna Marie Chang, Douglas Char, Deborah Diercks, Jin H Han, Brian Hiestand, Chris Hogan, Cathy A Jenkins, Christy Kampe, Yosef Khan, Vijaya A Kumar, Sangil Lee, Joann Lindenfeld, Dandan Liu, Karen F Miller, W Frank Peacock, Carolyn M Reilly, Chad Robichaux, Russell L Rothman, Wesley H Self, Adam J Singer, Sarah A Sterling, Alan B Storrow, William B Stubblefield, Cheryl Walsh, John Wilburn, Sean P Collins Apr 2022

Troponin Is Unrelated To Outcomes In Heart Failure Patients Discharged From The Emergency Department, Gregory J Fermann, Jon W Schrock, Phillip D Levy, Peter Pang, Javed Butler, Anna Marie Chang, Douglas Char, Deborah Diercks, Jin H Han, Brian Hiestand, Chris Hogan, Cathy A Jenkins, Christy Kampe, Yosef Khan, Vijaya A Kumar, Sangil Lee, Joann Lindenfeld, Dandan Liu, Karen F Miller, W Frank Peacock, Carolyn M Reilly, Chad Robichaux, Russell L Rothman, Wesley H Self, Adam J Singer, Sarah A Sterling, Alan B Storrow, William B Stubblefield, Cheryl Walsh, John Wilburn, Sean P Collins

Department of Emergency Medicine Faculty Papers

Background: Prior data has demonstrated increased mortality in hospitalized patients with acute heart failure (AHF) and troponin elevation. No data has specifically examined the prognostic significance of troponin elevation in patients with AHF discharged after emergency department (ED) management.

Objective: Evaluate the relationship between troponin elevation and outcomes in patients with AHF who are treated and released from the ED.

Methods: This was a secondary analysis of the Get with the Guidelines to Reduce Disparities in AHF Patients Discharged from the ED (GUIDED-HF) trial, a randomized, controlled trial of ED patients with AHF who were discharged. Patients with elevated conventional …


Protocol For A Cluster Randomised Controlled Trial Of Secondary Distribution Of Hepatitis C Self-Testing Within The Context Of A House-To-House Hepatitis C Micro-Elimination Programme In Karachi, Pakistan, Sonjelle Shilton, Dania Ali, Alyia Hasnain, Adeel Abid, Jessica Markby, Muhammad S. Jamil, Niklas Luhmann, Pamela Nabeta, Stefano Ongarello, Saeed Hamid Apr 2022

Protocol For A Cluster Randomised Controlled Trial Of Secondary Distribution Of Hepatitis C Self-Testing Within The Context Of A House-To-House Hepatitis C Micro-Elimination Programme In Karachi, Pakistan, Sonjelle Shilton, Dania Ali, Alyia Hasnain, Adeel Abid, Jessica Markby, Muhammad S. Jamil, Niklas Luhmann, Pamela Nabeta, Stefano Ongarello, Saeed Hamid

Medical College Documents

Background: Globally, just 21% of the estimated 58 million people living with hepatitis C virus (HCV) know their status. Thus, there is considerable need to scale-up HCV testing if the World Health Organization (WHO) 2030 hepatitis elimination goals are to be achieved. HCV self-testing may assist with this; however, there are currently no data on the real-world impact of HCV self-testing. With an estimated 5% of the general population living with HCV, Pakistan has the second highest HCV burden in the world. This study aims to evaluate the acceptability and impact of home delivery of HCV self-testing for secondary distribution …


Envisioning Future Urinary Tract Infection Diagnostics, Robin Patel, Christopher R Polage, Jennifer Dien Bard, Larissa May, Francesca M Lee, Valeria Fabre, Mary K Hayden, Sarah D B Doernberg, David A Haake, Barbara W Trautner, Larissa Grigoryan, Ephraim L Tsalik, Kimberly E Hanson Apr 2022

Envisioning Future Urinary Tract Infection Diagnostics, Robin Patel, Christopher R Polage, Jennifer Dien Bard, Larissa May, Francesca M Lee, Valeria Fabre, Mary K Hayden, Sarah D B Doernberg, David A Haake, Barbara W Trautner, Larissa Grigoryan, Ephraim L Tsalik, Kimberly E Hanson

Faculty, Staff and Students Publications

Urinary tract infections (UTIs) are among the most common bacterial infections in the United States and are a major driver of antibiotic use, both appropriate and inappropriate, across healthcare settings. Novel UTI diagnostics are a strategy that might enable better UTI treatment. Members of the Antibacterial Resistance Leadership Group Laboratory Center and the Infectious Diseases Society of America Diagnostics Committee convened to envision ideal future UTI diagnostics, with a view towards improving delivery of healthcare, patient outcomes and experiences, and antibiotic use, addressing which types of UTI diagnostics are needed and how companies might approach development of novel UTI diagnostics.


Role Of Percutaneous Tibial Nerve Stimulation In The Management Of The Detrusor Overactivity, Abourjila A. Gamal Eldin, Amr M. Elsofy, Ayman M. Gabr, Emad K. El Tair Apr 2022

Role Of Percutaneous Tibial Nerve Stimulation In The Management Of The Detrusor Overactivity, Abourjila A. Gamal Eldin, Amr M. Elsofy, Ayman M. Gabr, Emad K. El Tair

Journal of Medicine in Scientific Research

Introduction Percutaneous tibial nerve stimulation (PTNS) is a technique that was developed a decade or more ago, but it does not seem to have become widely adopted into clinical practice. Aim The purpose of this study is focused on the efficacy of PTNS for the treatment of an overactive bladder. Patients and methods Between September 2016 and October 2019, this study included 40 patients who are complaining of irritative voiding symptoms, such as frequency, urgency, nocturia, enuresis, and urge incontinence. Those patients are divided into two equal groups subjected to PTNS and sham groups. Results Only 40 patients completed the …


Prevalence, Phenotypic Distribution, And Clinical Characteristics Of Polycystic Ovary Syndrome In Egyptian Women With Type 1 Diabetes Mellitus, Ayat I. Ghanem, Dina H. Abd Elmonem, Eman M. Aly, Fatma K. Hammad Apr 2022

Prevalence, Phenotypic Distribution, And Clinical Characteristics Of Polycystic Ovary Syndrome In Egyptian Women With Type 1 Diabetes Mellitus, Ayat I. Ghanem, Dina H. Abd Elmonem, Eman M. Aly, Fatma K. Hammad

Journal of Medicine in Scientific Research

Background Type 1 diabetes mellitus (T1DM) has shown a steady increase in prevalence in most parts of the world. Polycystic ovary syndrome (PCOS) frequently occurs in 15–20% of women in their reproductive age. It is associated with subfertility, ovulatory dysfunction, dysregulated androgen biosynthesis, and increased risk of insulin resistance. This study aims to assess the prevalence, phenotypic distribution, and clinical characteristics of PCOS in a sample of Egyptian women with T1DM. Patients and methods A total of 100 Egyptian women in their reproductive age (18–42 years old) previously diagnosed as having T1DM were recruited in the study. They were screened …


Determination Of The Level Of Cd4cd69 T Cells In Hemodialysis Patients, Ahmed A. A. Megeed, Azza A. I. Elmenyawi, Mohamed Salah, Nehad R. Ibrahim Apr 2022

Determination Of The Level Of Cd4cd69 T Cells In Hemodialysis Patients, Ahmed A. A. Megeed, Azza A. I. Elmenyawi, Mohamed Salah, Nehad R. Ibrahim

Journal of Medicine in Scientific Research

Introduction The CD4 helper T cell is responsible for humoral, cellular immunity, and inflammation. CD69 may be a sensitive marker indicating that the CD4 T cell is activated. The aim of this study is to determine CD4CD69 T cells for estimating the activation of CD4 T cells and to monitor hemodialysis (HD) outcome. Participants and methods Sixty-two HD patients and 50 controls were enrolled in our study. CD3, CD4, CD3CD69, and CD4CD69 T cell percentages were assessed by flow cytometry. Transferrin was determined using ELISA. Results The lymphocyte count, the CD3 T cell percentage and CD4 T cell percentage were …


Cytomorphological Evaluation Of Enlarged Lymph Nodes: A Tertiary Hospital-Based Study, Arun Dev Singh, Sheetal Chandel, Shivani Gandhi Apr 2022

Cytomorphological Evaluation Of Enlarged Lymph Nodes: A Tertiary Hospital-Based Study, Arun Dev Singh, Sheetal Chandel, Shivani Gandhi

Journal of Medicine in Scientific Research

Introduction Lymphadenopathy is one of the commonly encountered clinical presentations and early targets for aspiration; therefore, it provides an important clue toward the diagnosis of the underlying etiology. Patients and materials The present study was conducted in a tertiary care hospital in North India among 201 patients who underwent fine-needle aspiration cytology (FNAC) after gaining their informed consent. Results In the study, most patients were males (52.73%), with a male-to-female ratio of 1.1:1. The age group ranged from 1 to more than 80 years, with most patients in the age group of 21–30 years followed by 0–10 years and the …


Hygiene In The United States Brow Shaping Industry: A Benchmarking Report, Zachary Snow, Adam Ruff, Jacob Glass, Lora Glass Apr 2022

Hygiene In The United States Brow Shaping Industry: A Benchmarking Report, Zachary Snow, Adam Ruff, Jacob Glass, Lora Glass

Cooper Rowan Medical Journal

Purpose: To provide a current benchmark of hand hygiene and brow cleansing in the brow shaping industry across the United States of America.

Background: Brow abscesses have been linked to the microtrauma associated with brow shaping. This paper provides an understanding of normative standards of hand hygiene and brow cleansing in the brow shaping industry at both the regional and national levels.

Methods: This project involved a phone survey of 255 brow salons across the United States – 5 from the most populous city in every state and Washington, D.C. Uni- and multivariate associations between regional and national brow hygiene …


Cochlear Implantation In 602 Cases: Surgical Complications During 7 Years Of Experience In A Specialized Institute, Ahmed Mustafa, Ihab K. Sefein, Mohammad M. Gaballah Apr 2022

Cochlear Implantation In 602 Cases: Surgical Complications During 7 Years Of Experience In A Specialized Institute, Ahmed Mustafa, Ihab K. Sefein, Mohammad M. Gaballah

Journal of Medicine in Scientific Research

Aim To assess the complications of cochlear implantation (CI) during our 7 years of experience since the start of the CI program in our institute. Patients and methods The study included 602 CI procedures performed from April 2013 to January 2020. The follow-up period ranged between 12 and 73 months. Complications were classified into perioperative, major complications requiring reimplantation, major complications not requiring reimplantation, and minor complications. Collected data were statistically analyzed. Results Of the 602 implantations, 509 were children. Age ranged between 1.2 and 64 years. Mean implantation age in pediatrics was 4.4 and 31.07 years in adults. A …


Role Of The Viability Study To Solve The Dilemma Of The Management Of Moderate Ischemic Mitral Regurgitation: When To Do Revascularization Alone Or Revascularization And Mitral Valve Repair?, Ashraf Abdelaziz, Hazem G. Bakr, Ibrahim M. Helmi, Khaled S. Ahmed Apr 2022

Role Of The Viability Study To Solve The Dilemma Of The Management Of Moderate Ischemic Mitral Regurgitation: When To Do Revascularization Alone Or Revascularization And Mitral Valve Repair?, Ashraf Abdelaziz, Hazem G. Bakr, Ibrahim M. Helmi, Khaled S. Ahmed

Journal of Medicine in Scientific Research

Back ground The purpose of this study is to determine the role of the viability study to solve the dilemma of management of moderate ischemic mitral regurgitation (IMR): when to do revascularization alone or revascularization and mitral valve repair?. Patients and methods A retrospective study included 120 patients with ischemic heart disease (IHD) who underwent coronary artery bypass surgery (CABG) with IMR aged from 40 to 65 years of both sexes. They were divided into two groups of patients: Group I: 60 patients with IHD and moderate IMR had CABG for revascularization only. Group II: 60 patients with IHD and …


Does The Previous Stenting Affects The Outcome Of Coronary Artery Bypass Grafting In Patients With Multivessel Disease, Hazem G. Bakr, Ibrahim M. Helmi, Waleed A. Kamel Apr 2022

Does The Previous Stenting Affects The Outcome Of Coronary Artery Bypass Grafting In Patients With Multivessel Disease, Hazem G. Bakr, Ibrahim M. Helmi, Waleed A. Kamel

Journal of Medicine in Scientific Research

Background During the past decade, the number of percutaneous coronary interventions (PCI) performed before coronary artery bypass grafting (CABG) has risen significantly. Patients with more serious coronary pathology are referred for CABG, which can affect the postoperative outcome. Patients and methods Outcomes of 60 CABG patients, who were recruited in a prospective comparative study, were compared. Group A (n = 30) underwent primary CABG and group B (n = 30), had prior PCI before CABG. Results Total morbidity was substantially higher in the second group than in the first, with six patients in group A (nonstent group) and …


Highlight On Some Immune Disorders In Chronic Kidney Disease, Ahmed A. Abdel Megeed, Ahmed H. Elthakaby, Azza A. I. Elmenyawi, Nehad R. Ibrahim Apr 2022

Highlight On Some Immune Disorders In Chronic Kidney Disease, Ahmed A. Abdel Megeed, Ahmed H. Elthakaby, Azza A. I. Elmenyawi, Nehad R. Ibrahim

Journal of Medicine in Scientific Research

Introduction Chronic inflammation and immune inadequacy are present in chronic kidney disease (CKD) patients. T-helper type 17 (Th17) cells give rise to interleukin (IL)-17, IL-22, and IL-23, cause neutrophils to drive to sites of infection, and enhance moderate immune reactions to microbes outside the cells. They are responsible for autoimmune diseases. Regulatory T (Treg) cells secrete anti-inflammatory cytokines IL-10 and transforming growth factor beta and suppress immune reactions to preserve immune homeostasis. The decreased count or disability of Treg leads to immune dysregulation. Endoplasmic reticulum stress (ERS) leads to unfolded protein response that is stimulated by glucose-regulated protein 78 (GRP78). …


The Outcome Of Managing Sleep Apnea In Children With Cerebral Palsy, Mohamed F. Alsoda, Samir H. Khalil, Wael M. Hossam Apr 2022

The Outcome Of Managing Sleep Apnea In Children With Cerebral Palsy, Mohamed F. Alsoda, Samir H. Khalil, Wael M. Hossam

Journal of Medicine in Scientific Research

Background Obstructive sleep apnea (OSA) is not an uncommon finding in the pediatric age group patients with cerebral palsy (CP). Objective We aimed to evaluate the frequency of occurrence of OSA in children with CP and the most appropriate surgical procedures used in these patients. Study design A prospective study was carried out on 67 children with OSA, 36 of whom suffer from CP. The data included the presenting complaint, any coexisting illnesses, preoperative and postoperative polysomnography results, the primary surgical procedure performed, age at the time of surgery, number of postoperative hospitalization days in the ICU, and presence of …


Rate Of Reoperation After Strabismus Surgery, Heba Metwally Apr 2022

Rate Of Reoperation After Strabismus Surgery, Heba Metwally

Journal of Medicine in Scientific Research

Aims To determine and analyze the reoperation rate during the first 1–2 years following surgical correction of strabismus using the conventional suture technique. Patients and methods This retrospective cohort study included patients of all ages who underwent surgical correction of strabismus with the conventional suture technique. Electronic medical records of the patients were reviewed. The extracted data included the patients' sociodemographics, the type of strabismus, history of the first strabismus surgery, presence of sequelae, and the need for reoperation. Results This study included 337 patients who underwent surgical correction of strabismus. Thirty (8.9%) out of 337 patients required reoperation. The …


Evaluation And Correlation Of Laboratory, Radiological Markers, And Cytokine Inflammation In Patients With Severe Acute Respiratory Syndrome Coronavirus Disease 2019, Kirit Pandey, Nikhil Bakhtar, Niyati Bakhtar, Vijay Bakhtar Apr 2022

Evaluation And Correlation Of Laboratory, Radiological Markers, And Cytokine Inflammation In Patients With Severe Acute Respiratory Syndrome Coronavirus Disease 2019, Kirit Pandey, Nikhil Bakhtar, Niyati Bakhtar, Vijay Bakhtar

Journal of Medicine in Scientific Research

Aim and objective Fever and lymphocyte count to start the interventions and not wait for the upregulation of IL-6 and down regulation of SpO2 levels amongst the patients. Background In SARS-CoV-2 host immune response play a critical role in disease pathogenesis. The coronavirus not only activates antiviral immune responses, but it can also cause uncontrolled inflammatory responses categorized by marked proinflammatory cytokine release in patients with severe COVID-19, leading to lymphopenia. In this present article we have studied the basic parameters of COVID-19 that includes fever and lymphocyte count and their deep association with markers of disease prognosis and cytokine …


Ectonucleotide Pyrophosphatase/Phosphodiesterase 1 (K121q Rs1044498) Polymorphism Is Associated With Diabetic Nephropathy But Not Obesity Among Type-2 Diabetes Mellitus Egyptian Patients, Ayat I. Ghanem, Ghada A. Omar, Mohsen M. Khalid Apr 2022

Ectonucleotide Pyrophosphatase/Phosphodiesterase 1 (K121q Rs1044498) Polymorphism Is Associated With Diabetic Nephropathy But Not Obesity Among Type-2 Diabetes Mellitus Egyptian Patients, Ayat I. Ghanem, Ghada A. Omar, Mohsen M. Khalid

Journal of Medicine in Scientific Research

Introduction Genetics contribute to the development of type-2 diabetes mellitus (T2DM), its complications, and phenotypes such as diabetic nephropathy (DN) and obesity. Although the likely associations among the ectonucleotide pyrophosphatase/phosphodiesterase 1 (ENPP1) gene, DN and obesity have been massively investigated, the results are still controversial. This study aimed to assess whether ENPP1 K121Q (A/C rs1044498) variant is associated with DN and obesity in T2DM Egyptian patients. We genotyped this variant in a total of 183 T2DM Egyptian patients who were classified into cases (91 participants with moderately increased albuminuria or severely increased albuminuria ≥ 30 mg/g) and controls …


Comment On A Case Of Positive Coronavirus Disease 2019-Infected Patient With Retinal Detachment And A Large Macular Hole: A Case Report, Pradeep K. Panigrahi Apr 2022

Comment On A Case Of Positive Coronavirus Disease 2019-Infected Patient With Retinal Detachment And A Large Macular Hole: A Case Report, Pradeep K. Panigrahi

Journal of Medicine in Scientific Research

No abstract provided.


Alpha-Fetoprotein (Afp) And Afp-L3 Is Most Useful In Detection Of Recurrence Of Hepatocellular Carcinoma In Patients After Tumor Ablation And With Low Afp Level, Madison Force, Grace Park, Divya Chalikonda, Christopher G. Roth, Micah Cohen, Dina Halegoua-De Marzio, Hie-Won Hann Apr 2022

Alpha-Fetoprotein (Afp) And Afp-L3 Is Most Useful In Detection Of Recurrence Of Hepatocellular Carcinoma In Patients After Tumor Ablation And With Low Afp Level, Madison Force, Grace Park, Divya Chalikonda, Christopher G. Roth, Micah Cohen, Dina Halegoua-De Marzio, Hie-Won Hann

Department of Medicine Faculty Papers

Hepatocellular carcinoma (HCC) is the most common primary malignancy of the liver and is a leading cause of mortality worldwide. While there are many risk factors for HCC including alcohol, obesity, and diabetes, hepatitis B virus (HBV) and hepatitis C virus (HCV) infection still account for the majority of HCC worldwide. Globally, HBV is the leading risk factor for HCC. Patients with chronic hepatitis B (CHB) and advanced liver disease are at high risk for HCC. Screening for HCC is done routinely with ultrasound with or without alpha-fetoprotein (AFP) at six-month intervals. The combination of ultrasound and AFP has been …


Exploiting 4–1bb Immune Checkpoint To Enhance The Efficacy Of Oncolytic Virotherapy For Diffuse Intrinsic Pontine Gliomas, Virginia Laspidea, Montserrat Puigdelloses, Sara Labiano, Lucía Marrodán, Marc Garcia-Moure, Marta Zalacain, Marisol Gonzalez-Huarriz, Naiara Martínez-Vélez, Iker Ausejo-Mauleon, Daniel De La Nava, Guillermo Herrador-Cañete, Javier Marco-Sanz, Elisabeth Guruceaga, Carlos E De Andrea, María Villalba, Oren Becher, Massimo Squatrito, Verónica Matía, Jaime Gállego Pérez-Larraya, Ana Patiño-García, Sumit Gupta, Candelaria Gomez-Manzano, Juan Fueyo, Marta M Alonso Apr 2022

Exploiting 4–1bb Immune Checkpoint To Enhance The Efficacy Of Oncolytic Virotherapy For Diffuse Intrinsic Pontine Gliomas, Virginia Laspidea, Montserrat Puigdelloses, Sara Labiano, Lucía Marrodán, Marc Garcia-Moure, Marta Zalacain, Marisol Gonzalez-Huarriz, Naiara Martínez-Vélez, Iker Ausejo-Mauleon, Daniel De La Nava, Guillermo Herrador-Cañete, Javier Marco-Sanz, Elisabeth Guruceaga, Carlos E De Andrea, María Villalba, Oren Becher, Massimo Squatrito, Verónica Matía, Jaime Gállego Pérez-Larraya, Ana Patiño-García, Sumit Gupta, Candelaria Gomez-Manzano, Juan Fueyo, Marta M Alonso

Faculty, Staff and Student Publications

Diffuse intrinsic pontine gliomas (DIPGs) are aggressive pediatric brain tumors, and patient survival has not changed despite many therapeutic efforts, emphasizing the urgent need for effective treatments. Here, we evaluated the anti-DIPG effect of the oncolytic adenovirus Delta-24-ACT, which was engineered to express the costimulatory ligand 4-1BBL to potentiate the antitumor immune response of the virus. Delta-24-ACT induced the expression of functional 4-1BBL on the membranes of infected DIPG cells, which enhanced the costimulation of CD8+ T lymphocytes. In vivo, Delta-24-ACT treatment of murine DIPG orthotopic tumors significantly improved the survival of treated mice, leading to long-term survivors that developed …


Adverse Effects Associated With Diazoxide Use In Neonates, Zoe Begun, Evan Graber, Krystal Hunter, Alla Kushnir Apr 2022

Adverse Effects Associated With Diazoxide Use In Neonates, Zoe Begun, Evan Graber, Krystal Hunter, Alla Kushnir

Cooper Rowan Medical Journal

Abstract

Introduction: Diazoxide is the first-line treatment used to manage infants and children with hypoglycemia secondary to hyperinsulinemic hypoglycemia (HH), after initial stabilization of blood glucose. Recent changes in Pediatric Endocrine Society guidelines regarding definition of, and screening for hypoglycemia in the neonate led to an increase in the number of infants treated with diazoxide. Previous studies have noted various side effects of diazoxide. With the increased use of this drug in neonates, our aim is to further evaluate these side effects.

Methods: We performed a retrospective case control analysis of all neonates admitted to a tertiary care center in …


Lymphocyte Depletion Rate As A Biomarker Of Radiation Dose To Circulating Lymphocytes During Fractionated Partial-Body Radiation Therapy, Susannah G Ellsworth, Anirudh Yalamanchali, Tim Lautenschlaeger, Stuart A Grossman, Clemens Grassberger, Steven H Lin, Radhe Mohan Apr 2022

Lymphocyte Depletion Rate As A Biomarker Of Radiation Dose To Circulating Lymphocytes During Fractionated Partial-Body Radiation Therapy, Susannah G Ellsworth, Anirudh Yalamanchali, Tim Lautenschlaeger, Stuart A Grossman, Clemens Grassberger, Steven H Lin, Radhe Mohan

Faculty, Staff and Student Publications

Purpose: Radiation causes exponential depletion of circulating lymphocyte populations; in turn, radiation-induced lymphopenia is associated with worse survival for many solid tumors, possibly owing to attenuated antitumor immune responses. Identifying reliable and reproducible methods of calculating the radiation dose to circulating immune cells may facilitate development of techniques to reduce the risk and severity of radiation-induced toxic effects to circulating lymphocytes.

Methods and materials: Patient-specific lymphocyte loss rates were derived from a clinical data set including 684 adult patients with solid tumors. Multivariable linear regression was used to model the relationship between the lymphocyte loss rate and physical parameters of …


Modulating Tumour Hypoxia In Prostate Cancer Through Exercise: The Impact Of Redox Signalling On Radiosensitivity, Malcolm Brown, Amélie Rébillard, Nicolas H. Hart, Dominic O’Connor, Gillian Prue, Joe M. O’Sullivan, Suneil Jain Apr 2022

Modulating Tumour Hypoxia In Prostate Cancer Through Exercise: The Impact Of Redox Signalling On Radiosensitivity, Malcolm Brown, Amélie Rébillard, Nicolas H. Hart, Dominic O’Connor, Gillian Prue, Joe M. O’Sullivan, Suneil Jain

Research outputs 2022 to 2026

Prostate cancer is a complex disease affecting millions of men globally. Radiotherapy (RT) is a common treatment modality although treatment efficacy is dependent upon several features within the tumour microenvironment (TME), especially hypoxia. A hypoxic TME heightens radioresistance and thus disease recurrence and treatment failure continues to pose important challenges. However, the TME evolves under the influence of factors in systemic circulation and cellular crosstalk, underscoring its potential to be acutely and therapeutically modified. Early preclinical evidence suggests exercise may affect tumour growth and some of the benefits drawn, could act to radiosensitise tumours to treatment. Intracellular perturbations in skeletal …


Retention Of Physician Assistants Within A Specialty After Completion Of A Postgraduate Training Program, John Ansiaux Pa-C, Carly Farrell Pa-C, Kathryn Hess Pa-C, Aubrey White Pa-C, Charlotte Peeters Pa-C, Jill Schulten Pa-C, Ryan Krasnosky Mpas, Pa-C, Dfaapa, Drph Apr 2022

Retention Of Physician Assistants Within A Specialty After Completion Of A Postgraduate Training Program, John Ansiaux Pa-C, Carly Farrell Pa-C, Kathryn Hess Pa-C, Aubrey White Pa-C, Charlotte Peeters Pa-C, Jill Schulten Pa-C, Ryan Krasnosky Mpas, Pa-C, Dfaapa, Drph

Journal of Nursing & Interprofessional Leadership in Quality & Safety

Background: The advantages of a specialized training program have led to over 84 postgraduate training programs for Physician Assistants (PAs) covering over 25 specialties. Employee lateral mobility is more prevalent within the PA profession, which allows PA providers to switch between medical specialties. The versatility of PAs promotes higher turnover rates compared to physician counterparts. These high turnover rates can result in increased institutional burden. Postgraduate PA programs provide pre-employment exposure to more in-depth medical training, enabling a well-rounded knowledge base of the PA’s roles and responsibilities, minimizing turnover rates.

Purpose: The goal of this survey study is to identify …


Using Digital Storytelling To Assess Patient Experience With Management Of Diabetes In Everyday Life (Model) Study Intervention, Arati Joshi Apr 2022

Using Digital Storytelling To Assess Patient Experience With Management Of Diabetes In Everyday Life (Model) Study Intervention, Arati Joshi

Longitudinal Scholar's Project

African Americans are disproportionately affected by obesity-associated diabetes compared to their White counterparts. While social determinants of health may contribute to their poor health outcomes, studies have shown that pragmatic primary care-based interventions can be effective in improving the management of obesity-associated diabetes. The Management of Diabetes in Everyday Life (MODEL) is a pragmatic randomized comparative effectiveness trial of three approaches (health coaching, text-messaging, and enhanced usual care) to supporting medically underserved African American patients with uncontrolled diabetes in improving their self-care decisions. The purpose of this study is to assess the effect of the MODEL program participation on the …


Augmented Immunomodulation Of Endogenous Marrow-Derived Stem Cells In The Setting Of Acl Rupture, Mackenzie Fleischer, Michael Newton, Samantha Hartner, John A. Driscoll, Anthony Arveschoug, Chritopher C. Vasileff, Kevin Baker Apr 2022

Augmented Immunomodulation Of Endogenous Marrow-Derived Stem Cells In The Setting Of Acl Rupture, Mackenzie Fleischer, Michael Newton, Samantha Hartner, John A. Driscoll, Anthony Arveschoug, Chritopher C. Vasileff, Kevin Baker

Conference Presentation Abstracts

PURPOSE: Augmentation of MSC immunomodulation is an unexplored, potentially useful therapeutic to combat PTOA following ACLR. Lower kynurenine-to-tryptophan ratios observed in synovial fluid of ACL rupture (ACLR) rats suggests decreased activity of tryptophan metabolizing enzyme, Ido, known to be secreted by MSCs to promote T-reg expansion and Th17 suppression. This study aims to characterize the immunomodulatory capacity of pharmacologically mobilized MSCs in conjunction with exogenously delivered Ido. METHODS: Rats (N = 48) underwent ACLR to evaluate the effects of mobilized MCSs on Ido1 and inflammatory cytokine expression profiles in the synovial fluid. Additionally, rats (N = 160) underwent ACLR to …