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Articles 1381 - 1410 of 3939

Full-Text Articles in Diseases

Cerebral Venous Thrombosis In Pregnancy : A Case Report, Dr Sumuk M S Sr, Dr Anupama Marnal B A Sr, Dr Mamatha S Professor And Head Of The Department, Poornima M Associate Professor Jan 2023

Cerebral Venous Thrombosis In Pregnancy : A Case Report, Dr Sumuk M S Sr, Dr Anupama Marnal B A Sr, Dr Mamatha S Professor And Head Of The Department, Poornima M Associate Professor

Digital Journal of Clinical Medicine

Cerebral venous thrombosis (CVT) is a rare complication encountered in pregnancy. Symptoms of CVT include headache, limb paresis, seizures , disturbed consciousness , visual disturbances. We present our 25 years old pregnant patient who presented with unsteadiness of gait , weakness and numbness of all four limbs, vomiting headache , giddiness due to which it was difficult for her to perform her daily activities. After the differential diagnostic examinations, we recognised cerebral venous thrombosis. After anti-coagulant treatment , the symptoms resolved. We would like to convey that such symptoms in pregnant women we should always think of CVT.


Relationship Between Femoral Artery Intima-Media Thickness And Atherosclerosis In Patients With Chronic Kidney Disease- A One Year Hospital-Based Cross-Sectional Study, Dr. Somashekhar Sogi, Dr. Ravi Sarvi, Dr. Pradeep Goudar, Dr. Mallikarjun Karishetti, Dr.V.V Hattiholi, Dr.Meenakshi Sarvi Jan 2023

Relationship Between Femoral Artery Intima-Media Thickness And Atherosclerosis In Patients With Chronic Kidney Disease- A One Year Hospital-Based Cross-Sectional Study, Dr. Somashekhar Sogi, Dr. Ravi Sarvi, Dr. Pradeep Goudar, Dr. Mallikarjun Karishetti, Dr.V.V Hattiholi, Dr.Meenakshi Sarvi

Digital Journal of Clinical Medicine

Introduction: Chronic kidney disease (CKD) is one of the leading causes of morbidity and mortality worldwide. CKD and Peripheral arterial disease both independently increase the risk for cardiovascular disease (CVD) events and contribute significantly to morbidity and mortality. There is limited data about the co-relation between ultrasound measures of the femoral artery in peripheral vascular disease (PVD) & renal functional status. This research hence will help us in the establishment of a relationship between femoral intima-media thickness (fIMT) with CKD. Also, IMT assessment might help in earlier detection of atherosclerotic plaques & hence PVD.

Materials and methods: A cross sectional …


Hyperdiploid Chromosomes In Patients With B Cell Acute Lymphoblastic Leukemia, Anjali Shastry Jan 2023

Hyperdiploid Chromosomes In Patients With B Cell Acute Lymphoblastic Leukemia, Anjali Shastry

Digital Journal of Clinical Medicine

Introduction: Hyperdiploidy (more than 50 chromosomes) is an important cytogenetic abnormality found in B cell acute lymphoblastic leukemia (B cell ALL). The presence of hyperdiploidy > 50 is considered to be a good prognostic marker since it has increased sensitivity to standard chemotherapy. Patients with hyperdiploidy have the longest disease-free survival compared with any other cytogenetic group.

Aim of study:

To estimate prevalence of hyperdiploid chromosomes in patients with B cell ALL through conventional karyotyping and Fluorescent in situ hybridization (FISH).

Materials and methods:

Retrospective study was done on 200 bone marrow samples diagnosed with B cell Acute lymphoblastic leukemia …


Dengue Fever With Normal Platelet Count In A Patient With Β-Thalassemia Trait: A Case Report, Pankaj Kumar Jain, Manoj Seval, Vikas Meena, Rajesh Yadav Jan 2023

Dengue Fever With Normal Platelet Count In A Patient With Β-Thalassemia Trait: A Case Report, Pankaj Kumar Jain, Manoj Seval, Vikas Meena, Rajesh Yadav

Digital Journal of Clinical Medicine

Dengue fever is an arboviral infection typically characterized by thrombocytopenia and hemoconcentration. However, hematological manifestations may differ in patients with underlying hemoglobinopathies. We report a case of 18-year-old female diagnosed with dengue fever (IgM ELISA positive), presented with persistent fever, vomiting, and myalgia. Laboratory evaluation revealed moderate microcytic anemia (Hb 9.7 g/dL, MCV 54.7 fL) with a low Mentzer index (8.7). High-performance liquid chromatography confirmed β-thalassemia trait (HbA2 4.6%). Contrary to the typical presentation of dengue, the patient had elevated platelet counts at admission (584,000/µL), which remained within normal to high range during hospitalization. This case highlights that dengue infection …


Subendocardial And Transmural Myocardial Ischemia: Clinical Characteristics, Prevalence, And Outcomes With And Without Revascularization, K Lance Gould, Tung Nguyen, Richard Kirkeeide, Amanda E Roby, Linh Bui, Danai Kitkungvan, Monica B Patel, Mohammad Madjid, Mary Haynie, Dejian Lai, Ruosha Li, Jagat Narula, Nils P Johnson Jan 2023

Subendocardial And Transmural Myocardial Ischemia: Clinical Characteristics, Prevalence, And Outcomes With And Without Revascularization, K Lance Gould, Tung Nguyen, Richard Kirkeeide, Amanda E Roby, Linh Bui, Danai Kitkungvan, Monica B Patel, Mohammad Madjid, Mary Haynie, Dejian Lai, Ruosha Li, Jagat Narula, Nils P Johnson

Faculty, Staff and Student Publications

BACKGROUND: Subendocardial ischemia is commonly diagnosed but not quantified by imaging.

OBJECTIVES: This study sought to define size and severity of subendocardial and transmural stress perfusion deficits, clinical associations, and outcomes.

METHODS: Regional rest-stress perfusion in mL/min/g, coronary flow reserve, coronary flow capacity (CFC), relative stress flow, subendocardial stress-to-rest ratio and stress subendocardial-to-subepicardial ratio as percentage of left ventricle were measured by positron emission tomography (PET) with rubidium Rb 82 and dipyridamole stress in serial 6,331 diagnostic PETs with prospective 10-year follow-up for major adverse cardiac events with and without revascularization.

RESULTS: Of 6,331 diagnostic PETs, 1,316 (20.7%) had severely …


Sheprep: Examining The Influence Of The Messaging And The Messenger Associated With Prep Uptake Among African American Women, Christian C. Spears Jan 2023

Sheprep: Examining The Influence Of The Messaging And The Messenger Associated With Prep Uptake Among African American Women, Christian C. Spears

College of Graduate Studies: Theses & Dissertations

African American Women (AAW) make up less than 15% of the female population in the United States but account for over 50% of new HIV diagnoses among females. This largely preventable health disparity can be mitigated by advocating and prescribing Pre-exposure Prophylaxis (PrEP), a preventive HIV medication, to persons at risk. Despite advances in medication options, there are less than 13% of Black people who could benefit from having been prescribed PrEP, and limited research and promotion on the effectiveness of PrEP for AAW. The “ShePrEP Study” aimed to assess awareness, perceptions, and receptivity toward PrEP among AAW. This study …


The Effects Of Dental Hygiene Instrument Handles On Muscle Activity Production, Jessica R. Suedbeck, Daniel Russell, Cortney Armitano Lago, Emily A. Ludwig Jan 2023

The Effects Of Dental Hygiene Instrument Handles On Muscle Activity Production, Jessica R. Suedbeck, Daniel Russell, Cortney Armitano Lago, Emily A. Ludwig

Dental Hygiene Faculty Publications

Purpose The objective of this study was to compare the effects of ten commercially available instrument handle designs’ mass and diameter on forearm muscle activity during a simulated periodontal scaling experience.

Methods A convenience sample of 25 registered dental hygienists were recruited for this IRB-approved study. Ten commercially available instruments were categorized into four groups based on their masses and diameters: large diameter/light mass, small diameter/light mass, large diameter/heavy mass, and small diameter/heavy mass. Participants were randomized to four instruments with one from each group. Participants scaled with each instrument in a simulated oral environment while muscle activity was collected …


Effect Of Relaxation Intervention On Stress Levels And Cognitive Skills In Professional Students, Sandhra Sabu, Ravikiran Kisan, . Swapnali Jan 2023

Effect Of Relaxation Intervention On Stress Levels And Cognitive Skills In Professional Students, Sandhra Sabu, Ravikiran Kisan, . Swapnali

Digital Journal of Clinical Medicine

Background: Medical Professional training is likely to encounter a variety of hassles and stress in relation to the developmental tasks associated with transition from school life to professional college life. The vast syllabus, peer competition for academic performance, continuous evaluation, and long duration of the training makes medical education stressful. Many students feel a need to relieve stress and it is a necessity to equip students with proven techniques to reduce stress and cope up with the situation. Proper cognitive functioning has been found to be an important factor for academic performance.

Methods: The present study is a cross …


Cardiovascular Disease Risk Factors Among Middle-Aged And Older Adult Vietnamese American Members Of A Northern California Health Plan, Donna B Haysbert, Joan C Lo, Nirmala D Ramalingam, Nancy P Gordon Jan 2023

Cardiovascular Disease Risk Factors Among Middle-Aged And Older Adult Vietnamese American Members Of A Northern California Health Plan, Donna B Haysbert, Joan C Lo, Nirmala D Ramalingam, Nancy P Gordon

Faculty, Staff and Student Publications

OBJECTIVE: There is increasing recognition that cardiovascular disease (CVD) risk factors vary by Asian subgroups. We examined CVD risk factor prevalence among Vietnamese adults in a northern California health plan.

METHODS: We used electronic health record data to examine smoking, overweight/obesity (body mass index ≥23.0 kg/m

RESULTS: Current smoking prevalence was 20.3% for middle-aged men, 7.0% for older men, and

CONCLUSIONS: Study results suggest that more research on health conditions, lifestyle, and social factors among Vietnamese American adults is needed to develop culturally competent interventions to reduce CVD risk in this growing ethnic group.


“So Many Extra Safety Layers:” Virtual Service Provision And Implementing Social Distancing In Interpersonal Violence Service Agencies During Covid-19, Rachel J Voth Schrag, Sarah Leat, Bethany Backes, Saltanat Childress, Leila Wood Jan 2023

“So Many Extra Safety Layers:” Virtual Service Provision And Implementing Social Distancing In Interpersonal Violence Service Agencies During Covid-19, Rachel J Voth Schrag, Sarah Leat, Bethany Backes, Saltanat Childress, Leila Wood

Faculty, Staff and Student Publications

The coronavirus pandemic necessitated rapid shifts in approach for service providers working with survivors of interpersonal violence. To reduce the spread of the virus, providers and agencies implemented a rapid and unplanned expansion of virtual services while also developing new protocols to support safe and socially distant in-person services. To understand how these shifts have impacted victim service professionals and the survivors they serve, to provide guidance for on-going efforts, and to inform planning for future public health emergencies, this study asks the question: What approaches did the interpersonal violence workforce use to address social distancing needs during COVID-19? Semi-structured …


Pregnancy And Diabetic Ketoacidosis: Fetal Jeopardy And Windows Of Opportunity, Ankia Coetzee, David R Hall, Eduard J Langenegger, Mari Van De Vyver, Magda Conradie Jan 2023

Pregnancy And Diabetic Ketoacidosis: Fetal Jeopardy And Windows Of Opportunity, Ankia Coetzee, David R Hall, Eduard J Langenegger, Mari Van De Vyver, Magda Conradie

Faculty, Staff and Student Publications

BACKGROUND: Diabetic ketoacidosis (DKA) during pregnancy poses significant risks to both the mother and fetus, with an increased risk of fetal demise. Although more prevalent in women with Type I diabetes (T1D); those with Type 2 diabetes (T2D) and gestational diabetes mellitus (GDM) can also develop DKA. A lack of information about DKA during pregnancy exists worldwide, including in South Africa.

OBJECTIVE: This study examined the characteristics and outcomes associated with DKA during pregnancy.

METHODS: The study took place between 1 April 2020 and 1 October 2022. Pregnant women with DKA, admitted to Tygerberg Hospital's Obstetric Critical Care Unit (OCCU) …


Seizures, Vitamin D Deficiency, And Severe Hypophosphatemia: The Unique Presentation Of A Sars-Cov-2 Case, Benson Yeh, Christopher Bell, Christopher Anderson, Mack Sheraton Jan 2023

Seizures, Vitamin D Deficiency, And Severe Hypophosphatemia: The Unique Presentation Of A Sars-Cov-2 Case, Benson Yeh, Christopher Bell, Christopher Anderson, Mack Sheraton

Faculty, Staff and Student Publications

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a virus that belongs to the species severe acute respiratory syndrome-related coronavirus (SARSr-CoV), which is related to the SARS-CoV-1 virus that caused the 2002-2004 SARS outbreak. SARS-CoV-2 causes coronavirus disease 2019 (COVID-19). It has been associated with electrolyte abnormalities. In this report, we discuss the case of a SARS-CoV-2-infected person presenting with recurrent seizure episodes resulting from hypophosphatemia. A 52-year-old male patient with questionable prior seizure history presented to the emergency department (ED) twice within eight days with recurring seizure episodes. While the physical examination at the first presentation was significant for …


Social Protection And Foundational Cognitive Skills During Adolescence: Evidence From A Large Public Works Program, Nader Aboul-Fettouh, Kevin P Lee, Natalie Kash, Kathleen Kroger, Sirunya Silapunt Jan 2023

Social Protection And Foundational Cognitive Skills During Adolescence: Evidence From A Large Public Works Program, Nader Aboul-Fettouh, Kevin P Lee, Natalie Kash, Kathleen Kroger, Sirunya Silapunt

Faculty, Staff and Student Publications

INTRODUCTION: Reddit, a popular social media website, has numerous forums where users may discuss healthcare-related topics and request diagnostic and treatment advice for dermatologic conditions. We sought to analyze and grade user-submitted requests for dermatologic advice and their top responses on Reddit.

METHODS: User-submitted posts requesting diagnostic advice and their respective responses on two popular Reddit forums, SkinCareAddiction (ScA) and DermatologyQuestions (DQ), were reviewed by three board-certified dermatologists using a grading rubric designed for this study.

RESULTS: 300 posts and comments were reviewed. Diagnoses among all graders matched in 52.3% of posts with a mean grader confidence score of 4/5 …


Risk Stratification For Hepatocellular Cancer Among Patients With Cirrhosis Using A Hepatic Fat Polygenic Risk Score, Aaron P Thrift, Fasiha Kanwal, Yanhong Liu, Saira Khaderi, Amit G Singal, Jorge A Marrero, Nicole Loo, Sumeet K Asrani, Michelle Luster, Abeer Al-Sarraj, Jing Ning, Spiridon Tsavachidis, Xiangjun Gu, Christopher I Amos, Hashem B El-Serag Jan 2023

Risk Stratification For Hepatocellular Cancer Among Patients With Cirrhosis Using A Hepatic Fat Polygenic Risk Score, Aaron P Thrift, Fasiha Kanwal, Yanhong Liu, Saira Khaderi, Amit G Singal, Jorge A Marrero, Nicole Loo, Sumeet K Asrani, Michelle Luster, Abeer Al-Sarraj, Jing Ning, Spiridon Tsavachidis, Xiangjun Gu, Christopher I Amos, Hashem B El-Serag

Faculty, Staff and Students Publications

BACKGROUND: Polygenic risk scores (PRS) hold the promise to refine prognostication in hepatocellular cancer (HCC). The few available HCC PRS include germline risk variants identified among individuals of mostly European ancestry, but data are lacking on the transportability of these PRS in multiethnic U.S patients with cirrhosis from multiple etiologies.

METHODS: We used data from 1644 patients with cirrhosis enrolled in two prospective cohort studies in the U.S. Patients were followed until HCC diagnosis, death, liver transplantation, or last study visit through June 30, 2021. The high-risk variants in PNPLA3-MBOAT7-TM6SF2-GCKR were combined in a PRS and we evaluated its association …


Ai-Powered Discovery Of A Novel P53-Y220c Reactivator, Shan Zhou, Dafei Chai, Xu Wang, Praveen Neeli, Xinfang Yu, Aram Davtyan, Ken Young, Yong Li Jan 2023

Ai-Powered Discovery Of A Novel P53-Y220c Reactivator, Shan Zhou, Dafei Chai, Xu Wang, Praveen Neeli, Xinfang Yu, Aram Davtyan, Ken Young, Yong Li

Faculty, Staff and Students Publications

Introduction

The p53-Y220C mutation is one of the most common mutations that play a major role in cancer progression.

Methods

In this study, we applied artificial intelligence (AI)-powered virtual screening to identify small-molecule compounds that specifically restore the wild-type p53 conformation from p53-Y220C. From 10 million compounds, the AI algorithm selected a chemically diverse set of 83 high-scoring hits, which were subjected to several experimental assays using cell lines with different p53 mutations.

Results

We identified one compound, H3, that preferentially killed cells with the p53-Y220C mutation compared to cells with other p53 mutations. H3 increased the amount of folded …


Chronic Liver Disease-Related Mortality In Diabetes Before And During The Covid-19 In The United States, Donghee Kim, Omar Alshuwaykh, Brittany B Dennis, George Cholankeril, Joshua W Knowles, Aijaz Ahmed Jan 2023

Chronic Liver Disease-Related Mortality In Diabetes Before And During The Covid-19 In The United States, Donghee Kim, Omar Alshuwaykh, Brittany B Dennis, George Cholankeril, Joshua W Knowles, Aijaz Ahmed

Faculty, Staff and Students Publications

BACKGROUND: Global pandemic of COVID-19 represents an unprecedented challenge. COVID-19 has predominantly targeted vulnerable populations with pre-existing chronic medical diseases, such as diabetes and chronic liver disease.

AIMS: We estimated chronic liver disease-related mortality trends among individuals with diabetes before and during the COVID-19 pandemic.

METHODS: Utilizing the US national mortality database and Census, we determined the quarterly age-standardized chronic liver disease-related mortality and quarterly percentage change (QPC) among individuals with diabetes.

RESULTS: The quarterly age-standardized mortality for chronic liver disease and/or cirrhosis among individuals with diabetes remained stable before the COVID-19 pandemic and sharply increased during the COIVD-19 pandemic …


Inverse Association Between Gluteofemoral Obesity And Risk Of Non-Cardia Gastric Intestinal Metaplasia, Andre G Jove, Hudson M Holmes, Mimi C Tan, Hashem B El-Serag, Aaron P Thrift Jan 2023

Inverse Association Between Gluteofemoral Obesity And Risk Of Non-Cardia Gastric Intestinal Metaplasia, Andre G Jove, Hudson M Holmes, Mimi C Tan, Hashem B El-Serag, Aaron P Thrift

Faculty, Staff and Students Publications

BACKGROUND & AIMS: It is unclear whether obesity confers increased risk of non-cardia gastric adenocarcinoma and its precursor, gastric intestinal metaplasia. Here, we examined whether various dimensions of adiposity independently predispose to the development of non-cardia gastric intestinal metaplasia.

METHODS: We compared data from 409 non-cardia gastric intestinal metaplasia cases and 1748 controls without any gastric intestinal metaplasia from a cross-sectional study at the VA Medical Center in Houston, Texas. Participants completed standardized questionnaires, underwent anthropometric measurements, and underwent a study endoscopy with gastric mapping biopsies. Non-cardia gastric intestinal metaplasia cases included participants with intestinal metaplasia on any non-cardia gastric …


Physiologic Profile Associated With Severe Multisystem Inflammatory Syndrome In Children: A Retrospective Study, Fabio Savorgnan, Alvaro Moreira, Axel Moreira, Ananth Annapragada, S Kristen Sexson Tejtel, Saul Flores, Craig G Rusin, Lara Shekerdemian, Sebastian Acosta Jan 2023

Physiologic Profile Associated With Severe Multisystem Inflammatory Syndrome In Children: A Retrospective Study, Fabio Savorgnan, Alvaro Moreira, Axel Moreira, Ananth Annapragada, S Kristen Sexson Tejtel, Saul Flores, Craig G Rusin, Lara Shekerdemian, Sebastian Acosta

Faculty, Staff and Students Publications

OBJECTIVE: The purpose of this study was to describe the clinical presentation and physiologic profile of individuals with varying degrees of severity of multisystem inflammatory syndrome in children (MIS-C).

METHODS: We performed a retrospective study of children diagnosed with MIS-C admitted to a single quaternary children's hospital from May 2020 to April 2021. We created an MIS-C severity score using the following parameters: hospital admission status (e.g., floor vs intensive care unit), need for inotropic or vasoactive medications, and need for mechanical ventilation. Univariate and multivariate analyses were performed to associate risk factors corresponding to the MIS-C severity score.

RESULTS: …


Range And Consistency Of Cardiovascular Outcomes Reported By Clinical Trials In Kidney Transplant Recipients: A Systematic Review, Gregory J Wilson, Kim Van, Emma O'Lone, Allison Tong, Jonathan C Craig, Benedicte Sautenet, Klemens Budde, Derek Forfang, John Gill, William G Herrington, Tazeen H Jafar, David W Johnson, Vera Krane, Adeera Levin, Jolanta Malyszko, Patrick Rossignol, Deirdre Sawinski, Nicole Scholes-Robertons, Giovanni Strippoli, Angela Wang, Wolfgang C Winkelmayer, Carmel M Hawley, Andrea K Viecelli Jan 2023

Range And Consistency Of Cardiovascular Outcomes Reported By Clinical Trials In Kidney Transplant Recipients: A Systematic Review, Gregory J Wilson, Kim Van, Emma O'Lone, Allison Tong, Jonathan C Craig, Benedicte Sautenet, Klemens Budde, Derek Forfang, John Gill, William G Herrington, Tazeen H Jafar, David W Johnson, Vera Krane, Adeera Levin, Jolanta Malyszko, Patrick Rossignol, Deirdre Sawinski, Nicole Scholes-Robertons, Giovanni Strippoli, Angela Wang, Wolfgang C Winkelmayer, Carmel M Hawley, Andrea K Viecelli

Faculty, Staff and Students Publications

BACKGROIUND: Cardiovascular disease is a major cause of morbidity and mortality in kidney transplant recipients. Trial evidence to improve cardiovascular outcomes is limited by inconsistent reporting of outcomes, which may also lack patient-relevance. This study aimed to assess the range and consistency of cardiovascular outcomes reported by contemporary trials in kidney transplant recipients.

METHODS: A systematic review of all randomized controlled trials involving adult kidney transplant recipients that reported at least 1 cardiovascular outcome from January 2012 to December 2019 was performed, including Embase, MEDLINE, Cochrane, and ClinicalTrials.gov electronic databases. Trial characteristics were extracted and all levels of specification of …


Advances In Prosthetic Technology: A Perspective On Ethical Considerations For Development And Clinical Translation, Hayden Gavette, Cody L Mcdonald, Kristin Kostick-Quenet, Ashley Mullen, Bijan Najafi, M G Finco Jan 2023

Advances In Prosthetic Technology: A Perspective On Ethical Considerations For Development And Clinical Translation, Hayden Gavette, Cody L Mcdonald, Kristin Kostick-Quenet, Ashley Mullen, Bijan Najafi, M G Finco

Faculty, Staff and Students Publications

Technological advancements of prostheses in recent years, such as haptic feedback, active power, and machine learning for prosthetic control, have opened new doors for improved functioning, satisfaction, and overall quality of life. However, little attention has been paid to ethical considerations surrounding the development and translation of prosthetic technologies into clinical practice. This article, based on current literature, presents perspectives surrounding ethical considerations from the authors' multidisciplinary views as prosthetists (HG, AM, CLM, MGF), as well as combined research experience working directly with people using prostheses (AM, CLM, MGF), wearable technologies for rehabilitation (MGF, BN), machine learning and artificial intelligence …


Intermel: An International Biorepository And Clinical Database To Uncover Predictors Of Survival In Early-Stage Melanoma, Irene Orlow, Keimya D Sadeghi, Sharon N Edmiston, Jessica M Kenney, Cecilia Lezcano, James S Wilmott, Anne E Cust, Richard A Scolyer, Graham J Mann, Tim K Lee, Hazel Burke, Valerie Jakrot, Ping Shang, Peter M Ferguson, Tawny W Boyce, Jennifer S Ko, Peter Ngo, Pauline Funchain, Judy R Rees, Kelli O'Connell, Honglin Hao, Eloise Parrish, Kathleen Conway, Paul B Googe, David W Ollila, Stergios J Moschos, Eva Hernando, Douglas Hanniford, Diana Argibay, Christopher I Amos, Jeffrey E Lee, Iman Osman, Li Luo, Pei-Fen Kuan, Arshi Aurora, Bonnie E Gould Rothberg, Marcus W Bosenberg, Meg R Gerstenblith, Cheryl Thompson, Paul N Bogner, Ivan P Gorlov, Sheri L Holmen, Elise K Brunsgaard, Yvonne M Saenger, Ronglai Shen, Venkatraman Seshan, Eduardo Nagore, Marc S Ernstoff, Klaus J Busam, Colin B Begg, Nancy E Thomas, Marianne Berwick, Intermel Consortium Jan 2023

Intermel: An International Biorepository And Clinical Database To Uncover Predictors Of Survival In Early-Stage Melanoma, Irene Orlow, Keimya D Sadeghi, Sharon N Edmiston, Jessica M Kenney, Cecilia Lezcano, James S Wilmott, Anne E Cust, Richard A Scolyer, Graham J Mann, Tim K Lee, Hazel Burke, Valerie Jakrot, Ping Shang, Peter M Ferguson, Tawny W Boyce, Jennifer S Ko, Peter Ngo, Pauline Funchain, Judy R Rees, Kelli O'Connell, Honglin Hao, Eloise Parrish, Kathleen Conway, Paul B Googe, David W Ollila, Stergios J Moschos, Eva Hernando, Douglas Hanniford, Diana Argibay, Christopher I Amos, Jeffrey E Lee, Iman Osman, Li Luo, Pei-Fen Kuan, Arshi Aurora, Bonnie E Gould Rothberg, Marcus W Bosenberg, Meg R Gerstenblith, Cheryl Thompson, Paul N Bogner, Ivan P Gorlov, Sheri L Holmen, Elise K Brunsgaard, Yvonne M Saenger, Ronglai Shen, Venkatraman Seshan, Eduardo Nagore, Marc S Ernstoff, Klaus J Busam, Colin B Begg, Nancy E Thomas, Marianne Berwick, Intermel Consortium

Faculty, Staff and Students Publications

INTRODUCTION: We are conducting a multicenter study to identify classifiers predictive of disease-specific survival in patients with primary melanomas. Here we delineate the unique aspects, challenges, and best practices for optimizing a study of generally small-sized pigmented tumor samples including primary melanomas of at least 1.05mm from AJTCC TNM stage IIA-IIID patients. We also evaluated tissue-derived predictors of extracted nucleic acids' quality and success in downstream testing. This ongoing study will target 1,000 melanomas within the international InterMEL consortium.

METHODS: Following a pre-established protocol, participating centers ship formalin-fixed paraffin embedded (FFPE) tissue sections to Memorial Sloan Kettering Cancer Center for …


Milder Loss Of Insulin-Containing Islets In Individuals With Type 1 Diabetes And Type 2 Diabetes-Associated Tcf7l2 Genetic Variants, Maria J Redondo, Sarah J Richardson, Daniel Perry, Charles G Minard, Alice L J Carr, Todd Brusko, Irina Kusmartseva, Alberto Pugliese, Mark A Atkinson Jan 2023

Milder Loss Of Insulin-Containing Islets In Individuals With Type 1 Diabetes And Type 2 Diabetes-Associated Tcf7l2 Genetic Variants, Maria J Redondo, Sarah J Richardson, Daniel Perry, Charles G Minard, Alice L J Carr, Todd Brusko, Irina Kusmartseva, Alberto Pugliese, Mark A Atkinson

Faculty, Staff and Students Publications

AIMS/HYPOTHESIS: TCF7L2 variants are the strongest genetic risk factor for type 2 diabetes. In individuals with type 1 diabetes, these variants are associated with a higher C-peptide AUC, a lower glucose AUC during an OGTT, single autoantibody positivity near diagnosis, particularly in individuals older than 12 years of age, and a lower frequency of type 1 diabetes-associated HLA genotypes. Based on initial observations from clinical cohorts, we tested the hypothesis that type 2 diabetes-predisposing TCF7L2 genetic variants are associated with a higher percentage of residual insulin-containing cells (ICI%) in pancreases of donors with type 1 diabetes, by examining genomic data …


Tanshinone Iia Inhibits Cell Viability And Promotes Puma-Mediated Apoptosis Of Oral Squamous Cell Carcinoma, Shuangze Han, Xinfang Yu, Ruirui Wang, Xiaocong Wang, Lulu Liu, Qing Zhao, Rongbo Xie, Ming Li, Zhong Su Zhou Jan 2023

Tanshinone Iia Inhibits Cell Viability And Promotes Puma-Mediated Apoptosis Of Oral Squamous Cell Carcinoma, Shuangze Han, Xinfang Yu, Ruirui Wang, Xiaocong Wang, Lulu Liu, Qing Zhao, Rongbo Xie, Ming Li, Zhong Su Zhou

Faculty, Staff and Students Publications

Apoptosis alteration is responsible for tumorigenesis and tumor resistance to therapies. The natural product Tanshinone IIA (Tan IIA) exhibits potent inhibitory effects against various tumors. However, the effect of Tan IIA on apoptosis and its underlying mechanism remains elusive in oral squamous cell carcinoma (OSCC). Here, we demonstrated that Tan IIA dose-dependently suppressed cell viability and colony formation in CAL27, SCC4, and SCC25 cells. Moreover, Tan IIA inhibited Akt activation from inducing Foxo3a dephosphorylation and PUMA-mediated apoptosis. PUMA or Foxo3a knockdown compromised the inhibitory effect of Tan IIA on OSCC cells. Tan IIA administration inhibited CAL27-deprived xenograft tumor growth and …


Covid-19 And Pregnancy: Clinical Outcomes; Mechanisms, And Vaccine Efficacy, Deepak Kumar, Sonam Verma, Indira U Mysorekar Jan 2023

Covid-19 And Pregnancy: Clinical Outcomes; Mechanisms, And Vaccine Efficacy, Deepak Kumar, Sonam Verma, Indira U Mysorekar

Faculty, Staff and Students Publications

As the COVID-19 pandemic continues into its third year, emerging data indicates increased risks associated with SARS-CoV-2 infection during pregnancy, including pre-eclampsia, intrauterine growth restriction, preterm birth, stillbirth, and risk of developmental defects in neonates. Here, we review clinical reports to date that address different COVID-19 pregnancy complications. We also document placental pathologies induced by SARS-CoV-2 infection, entry mechanisms in placental cells, and immune responses at the maternal-fetal interface. Since new variants of SARS-CoV-2 are emerging with characteristics of higher transmissibility and more effective immune escape strategies, we also briefly highlight the genomic and proteomic features of SARS-CoV-2 investigated to …


Real-World Experience With Cefiderocol Therapy For Pseudomonas Aeruginosa And Other Multidrug Resistant Gram-Negative Infections Within The Veterans Health Administration, 2019–2022, Andrew Chou, David Ramsey, Eva Amenta, Barbara W Trautner Jan 2023

Real-World Experience With Cefiderocol Therapy For Pseudomonas Aeruginosa And Other Multidrug Resistant Gram-Negative Infections Within The Veterans Health Administration, 2019–2022, Andrew Chou, David Ramsey, Eva Amenta, Barbara W Trautner

Faculty, Staff and Students Publications

OBJECTIVE: Single-center and regional studies have reported outcomes after treatment with cefiderocol, a novel siderophore cephalosporin. We report on real-world use, clinical outcomes, and microbiological outcomes with cefiderocol therapy within the Veterans' Health Administration (VHA).

DESIGN: Prospective, observational descriptive study.

SETTING: Veterans' Health Administration, 132 sites across the United States, during 2019-2022.

PATIENTS: This study included patients admitted to any VHA medical center who received cefiderocol for ≥2 days.

METHODS: Data were obtained from the VHA Corporate Data Warehouse and through manual chart review. We extracted clinical and microbiologic characteristics and outcomes.

RESULTS: In total, 8,763,652 patients received 1,142,940,842 prescriptions …


Bacteriuria In Older Adults Triggers Confusion In Healthcare Providers: A Mindful Pause To Treat The Worry, Eva M Amenta, Robin L P Jump, Barbara W Trautner Jan 2023

Bacteriuria In Older Adults Triggers Confusion In Healthcare Providers: A Mindful Pause To Treat The Worry, Eva M Amenta, Robin L P Jump, Barbara W Trautner

Faculty, Staff and Students Publications

The evidence base for refraining from screening for or treating asymptomatic bacteriuria (ASB) in older adults is strong, but both practices remain prevalent. Clinical confusion over how to respond to a change from baseline, when to order a urinalysis and urine culture, and what to do with a positive urine culture fuels unnecessary antibiotic use for ASB. If the provider can take a mindful pause to apply evidenced-based assessment tools, the resulting increased clarity in how to manage the situation can reduce overtreatment of ASB.


Distinct Temporal Trajectories And Risk Factors For Post-Acute Sequelae Of Sars-Cov-2 Infection, Chen Chen, Sairam Parthasarathy, Jacqueline M Leung, Michelle J Wu, Katherine A Drake, Vanessa K Ridaura, Howard C Zisser, William A Conrad, Victor F Tapson, James N Moy, Christopher R Defilippi, Ivan O Rosas, Bellur S Prabhakar, Mujeeb Basit, Mirella Salvatore, Jerry A Krishnan, Charles C Kim Jan 2023

Distinct Temporal Trajectories And Risk Factors For Post-Acute Sequelae Of Sars-Cov-2 Infection, Chen Chen, Sairam Parthasarathy, Jacqueline M Leung, Michelle J Wu, Katherine A Drake, Vanessa K Ridaura, Howard C Zisser, William A Conrad, Victor F Tapson, James N Moy, Christopher R Defilippi, Ivan O Rosas, Bellur S Prabhakar, Mujeeb Basit, Mirella Salvatore, Jerry A Krishnan, Charles C Kim

Faculty, Staff and Students Publications

BACKGROUND: The understanding of Post-acute sequelae of SARS-CoV-2 infection (PASC) can be improved by longitudinal assessment of symptoms encompassing the acute illness period. To gain insight into the various disease trajectories of PASC, we assessed symptom evolution and clinical factors associated with the development of PASC over 3 months, starting with the acute illness period.

METHODS: We conducted a prospective cohort study to identify parameters associated with PASC. We performed cluster and case control analyses of clinical data, including symptomatology collected over 3 months following infection.

RESULTS: We identified three phenotypic clusters associated with PASC that could be characterized as …


Diagnostic Accuracy Of Autoverification And Guidance System For Covid-19 Rt-Pcr Results, Yingmu Cai, Mengyu Liu, Zhiyuan Wu, Cuihong Tian, Song Qiu, Zhen Li, Feng Xu, Wei Li, Yan Zheng, Aijuan Xu, Longxu Xie, Xuerui Tan Jan 2023

Diagnostic Accuracy Of Autoverification And Guidance System For Covid-19 Rt-Pcr Results, Yingmu Cai, Mengyu Liu, Zhiyuan Wu, Cuihong Tian, Song Qiu, Zhen Li, Feng Xu, Wei Li, Yan Zheng, Aijuan Xu, Longxu Xie, Xuerui Tan

Research outputs 2022 to 2026

Background:

To date, most countries worldwide have declared that the pandemic of COVID-19 is over, while the WHO has not officially ended the COVID-19 pandemic, and China still insists on the personalized dynamic COVID-free policy. Large-scale nucleic acid testing in Chinese communities and the manual interpretation for SARS-CoV-2 nucleic acid detection results pose a huge challenge for labour, quality and turnaround time (TAT) requirements. To solve this specific issue while increase the efficiency and accuracy of interpretation, we created an autoverification and guidance system (AGS) that can automatically interpret and report the COVID-19 reverse transcriptase-polymerase chain reaction (RT-PCR) results relaying …


Clostridioides Difficile Infection In Hospitalized Pediatric Patients: Comparisons Of Epidemiology, Testing, And Treatment From 2013 To 2019, Price T Edwards, Cary W Thurm, Matthew Hall, Jordan D Busing, Stacy A Kahn, Richard Kellermayer, Larry K Kociolek, Maria M Oliva-Hemker, Julia S Sammons, Madison Weatherly, Kathryn M Edwards, Maribeth R Nicholson Jan 2023

Clostridioides Difficile Infection In Hospitalized Pediatric Patients: Comparisons Of Epidemiology, Testing, And Treatment From 2013 To 2019, Price T Edwards, Cary W Thurm, Matthew Hall, Jordan D Busing, Stacy A Kahn, Richard Kellermayer, Larry K Kociolek, Maria M Oliva-Hemker, Julia S Sammons, Madison Weatherly, Kathryn M Edwards, Maribeth R Nicholson

Faculty, Staff and Students Publications

OBJECTIVES: To compare the incidence, epidemiology, testing patterns, treatment, and outcomes of Clostridioides difficile infection (CDI) among hospitalized pediatric patients from 2013 to 2019.

STUDY DESIGN: The Pediatric Health Information System database was queried for patient admissions (age 0-17 years) with International Classification of Diseases, 9th and 10th edition, codes for diagnoses of CDI with a billing code for a CDI-related antibiotic treatment.

RESULTS: We identified 17 142 pediatric patients, representing 23 052 admissions, with CDI. The adjusted annual CDI incidence decreased over the study period from 7.09 cases per 10 000 patient-days (95% CI, 6.15-8.18) in 2013 to 4.89 …


Impact Of The Covid Pandemic On Mental Health And Training Opportunities Of Public Health Residents From 4 European Countries: A Cross-Sectional Study, Giovanna Failla, Marta Caminiti, José Chen-Xu, Giuseppina Lo Moro, Nausicaa Berselli, Madalena Cabral Ferreira, Filipa Malcata, David Peyre-Costa, Roberto Croci, Giorgia Soldà, Angelo Capodici, Caterina Morcavallo, Francesco Traglia, Fabrizio Cedrone, Ilaria Storti, Alfonso Alonso Jaquete, Martina Antinozzi, Anca Vasiliu Jan 2023

Impact Of The Covid Pandemic On Mental Health And Training Opportunities Of Public Health Residents From 4 European Countries: A Cross-Sectional Study, Giovanna Failla, Marta Caminiti, José Chen-Xu, Giuseppina Lo Moro, Nausicaa Berselli, Madalena Cabral Ferreira, Filipa Malcata, David Peyre-Costa, Roberto Croci, Giorgia Soldà, Angelo Capodici, Caterina Morcavallo, Francesco Traglia, Fabrizio Cedrone, Ilaria Storti, Alfonso Alonso Jaquete, Martina Antinozzi, Anca Vasiliu

Faculty, Staff and Students Publications

OBJECTIVES: There is little evidence on the impact of the COVID-19 pandemic on Public Health Residents' (PHR) mental health (MH). This study aims at assessing prevalence and risk factors for depression, anxiety and stress in European PHR during the COVID-19 pandemic.

METHODS: Between March and April 2021, an online survey was administered to PHR from France, Italy, Portugal and Spain. The survey assessed COVID-19 related changes in working conditions, training opportunities and evaluated MH outcomes using the Depression Anxiety Stress Scales-21. Multivariable logistic regressions were applied to identify risk factors.

RESULTS: Among the 443 respondents, many showed symptoms of depression …