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Articles 2011 - 2040 of 21765

Full-Text Articles in Entire DC Network

Biological Age Acceleration Associated With The Progression Trajectory Of Cardio-Renal–Metabolic Multimorbidity: A Prospective Cohort Study, Yixing Tian, Jinqi Wang, Tianyu Zhu, Xia Li, Haiping Zhang, Xiaoyu Zhao, Xinghua Yang, Yanxia Luo, Lixin Tao, Zhiyuan Wu, Xiuhua Guo Jun 2025

Biological Age Acceleration Associated With The Progression Trajectory Of Cardio-Renal–Metabolic Multimorbidity: A Prospective Cohort Study, Yixing Tian, Jinqi Wang, Tianyu Zhu, Xia Li, Haiping Zhang, Xiaoyu Zhao, Xinghua Yang, Yanxia Luo, Lixin Tao, Zhiyuan Wu, Xiuhua Guo

Research outputs 2022 to 2026

Objectives: Previous studies have confirmed that biological age (BA) acceleration is associated with single cardio-renal–metabolic diseases (CRMDs), typically including type 2 diabetes mellitus, cardiovascular disease, and chronic kidney disease. However, its association with progression to cardio-renal–metabolic multimorbidity (CRMM, coexistence of ≥2 CRMDs) and subsequent mortality remains unexplored. Methods: Using the multi-state model, we analyzed 278,927 UK Biobank participants free of CRMDs at baseline to investigate the association between BA acceleration—measured by phenotypic age (PhenoAge) and Klemera–Doubal method age (KDMAge)—and CRMM progression trajectory, from health to the first CRMD and then to CRMM and death. BA acceleration was the residual from …


Clostridioides (Clostridium) Difficile In Hospitalised Children In Cambodia, Lengsea Eng, Kefyalew Addis Alene, Deirdre A. Collins, Su Chen Lim, Viso Srey, Choeung Chea, Sotera Yohn, Setha Leng, Archie C.A. Clements, Thomas V. Riley Jun 2025

Clostridioides (Clostridium) Difficile In Hospitalised Children In Cambodia, Lengsea Eng, Kefyalew Addis Alene, Deirdre A. Collins, Su Chen Lim, Viso Srey, Choeung Chea, Sotera Yohn, Setha Leng, Archie C.A. Clements, Thomas V. Riley

Research outputs 2022 to 2026

Background: Children may play an important role in disseminating Clostridioides (Clostridium) difficile within hospital and community settings. In many parts of the world, there has been a recent increase in interest in C. difficile infection (CDI) in paediatric populations. Objectives: This study aimed to investigate the prevalence of, risk factors for, and molecular types of C. difficile in hospitalised children in Cambodia. Methods: Stool samples were collected from children at the National Paediatric Hospital in Phnom Penh, Cambodia, between June 2022 and March 2023, for C. difficile culture. Toxin gene PCR and PCR ribotyping were performed on all isolates. Results: …


Fda Approves Lecanemab-Irmb Maintenance Dosing For Early Alzheimer’S Disease Treatment, Jordyn Linfield, Giang Nguyen, Ashley Jacob, Andrew Johnson, Maria Nguyen, Sara Ha, Joshua Honaker, Samantha Mccord, Kelly Kroustos May 2025

Fda Approves Lecanemab-Irmb Maintenance Dosing For Early Alzheimer’S Disease Treatment, Jordyn Linfield, Giang Nguyen, Ashley Jacob, Andrew Johnson, Maria Nguyen, Sara Ha, Joshua Honaker, Samantha Mccord, Kelly Kroustos

Pharmacy and Wellness Review

Alzheimer’s disease (AD) is the most prevalent neurodegenerative disorder and is associated with progressive and irreversible cognitive decline that begins with memory lapses leading to physical and functional impairment. The conventional therapies that have been used for the treatment from Alzheimer's Disease include acetylcholinesterase inhibitors and memantine, but additional therapy options are being developed. Lecanemab, brand name Lequembi, is currently a Food and Drug Administration (FDA) approved humanized monoclonal antibody for the treatment of Alzheimer’s disease and indicated for mild cognitive impairment (MCI) or mild dementia. While there is impactful aid for treatment, lecanemab has three significant adverse reactions, which …


Antiarrhythmic Drug Use In Atrial Fibrillation Among Different European Countries – As Determined By A Physician Survey, Espen Fengsrud, Carina Blomström-Lundqvist, A. John Camm, Andreas Goette, Peter R. Kowey, Jose L. Merino, Jonathan P. Piccini, Sanjeev Saksena, James A. Reiffel, Giuseppe Boriani May 2025

Antiarrhythmic Drug Use In Atrial Fibrillation Among Different European Countries – As Determined By A Physician Survey, Espen Fengsrud, Carina Blomström-Lundqvist, A. John Camm, Andreas Goette, Peter R. Kowey, Jose L. Merino, Jonathan P. Piccini, Sanjeev Saksena, James A. Reiffel, Giuseppe Boriani

Department of Medicine Faculty Papers

BACKGROUND: There is limited knowledge of physicians' antiarrhythmic drug (AAD) treatment practices for patients with atrial fibrillation and adherence to guidelines in European countries.

METHODS: An online survey (n = 321) of cardiologists, cardiac electrophysiologists and interventional electrophysiologists was conducted in Germany (DE; n = 83), Italy (IT; n = 95), Sweden (SE; n = 60) and the United Kingdom (UK; n = 83) including 96 questions on treatment practices.

RESULTS: ESC guidelines were the most important non-patient factor influencing treatment practice (55-72 %). However, while amiodarone was frequently (88-93 %) used in heart failure with reduced left ventricular ejection …


Gust, Stroll, Veil, Jungeun Park May 2025

Gust, Stroll, Veil, Jungeun Park

Masters Theses

I witness the unsettling and chaotic moments of everyday life:

blood clots in fried eggs, a dead rat on my porch, mites crawling on our skin . . .

These quiet tragedies exist with almost brutal indifference!

We eat, digest, excrete. We menstruate. We parasitize. We coexist.

I seek the intersection of repulsion and wonder in my daily experience and body sensations, visualizing unseen stimuli. I employ veil as a strategy. It conceals yet reveals. Sometimes, it acts as a transparent layer, sharpening what lies beneath. Other times, it blurs colors and forms, rendering them ambiguous. Veil transforms, entices, and …


Colorectal Cancer And The Risk Of Mortality Among Individuals With Suicidal Ideation, Srikanta Banerjee, Jagdish Khubchandani, Stanley Nkemjika May 2025

Colorectal Cancer And The Risk Of Mortality Among Individuals With Suicidal Ideation, Srikanta Banerjee, Jagdish Khubchandani, Stanley Nkemjika

Department of Psychiatry and Human Behavior Faculty Papers

Suicide is a major public health problem that has grown at alarming rates in the last two decades. Colorectal cancer (CRC) is one of the most common causes of cancer deaths in the United States in both males and females. However, the influence of suicidal ideation (SI) on the association between CRC and risk of mortality has not been well examined.

METHODS: For this study, the 2005-2018 National Health and Nutrition Examination Survey (NHANES), a nationally representative survey of United States adults aged 20 years or older, was utilized. CRC survivorship was determined from self-reported data on CRC, and mortality …


Neovascular Pruning By Ido1 Inhibitors Can Potentiate Immunogenic Cytotoxicity Of Ischemia-Targeted Agents To Synergistically Enhance Anti-Pd-1 Responsiveness, Shih-Chun Shen, Souvik Dey, James B. Duhadaway, Erika Sutanto-Ward, Maurice T. Hampton, Serguei V. Kozlov, George C. Prendergast, Alexander J. Muller May 2025

Neovascular Pruning By Ido1 Inhibitors Can Potentiate Immunogenic Cytotoxicity Of Ischemia-Targeted Agents To Synergistically Enhance Anti-Pd-1 Responsiveness, Shih-Chun Shen, Souvik Dey, James B. Duhadaway, Erika Sutanto-Ward, Maurice T. Hampton, Serguei V. Kozlov, George C. Prendergast, Alexander J. Muller

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

BACKGROUND: Strategies for deploying indoleamine 2,3-dioxygenase 1 (IDO1)-targeted therapies for use against cancer have focused on IDO1's role in promoting peripheral immune tolerance that shields tumors from effector T cells. However, preclinical investigation of both primary and metastatic tumor development in the lungs has uncovered a previously unappreciated role for IDO1 in directing a counterregulatory response to interferon (IFN)-γ that realigns the local inflammatory environment to promote tumor neovascularization. Understanding how to therapeutically leverage the ability of IDO1 inhibitors to subvert inflammatory neovascularization within the tumor microenvironment has potential ramifications for future clinical development of these compounds.

METHODS: Pulmonary metastases …


Decompression With Intradural Dissection For The Chiari Malformation Type I: Toward Eliminating Wound Complications, Anna Lin, Lindsey Asti, Marissa Carroll, Jeffrey Campbell, Jospeh Piatt May 2025

Decompression With Intradural Dissection For The Chiari Malformation Type I: Toward Eliminating Wound Complications, Anna Lin, Lindsey Asti, Marissa Carroll, Jeffrey Campbell, Jospeh Piatt

Department of Neuroscience Faculty Papers

BACKGROUND: There is continuing conversation about surgical technique in the management of the Chiari malformation. Popular options include osseous decompression alone, decompression with dural splitting, and decompression with intradural dissection (DID) and duraplasty. Wound complications after intradural dissection are a persistent problem. The current study of an institutional series examines wound complication rates after intradural dissection without dural closure.

METHODS: A retrospective single-institution chart review was performed for patients < 21 years with Chari malformation type I who underwent DID without dural closure and had at least 6 months of follow-up. Bone removal corresponded to the area of attachment of the rectus capitis posterior minor muscles together with laminectomy of the atlas. The trapezius and semispinalis capitis muscles were retracted but were not separated from the occiput.

RESULTS: A total of 76 patients were treated from May 2010 through May 2024. Thirty-eight (50.0%) patients had syringomyelia. The median age at surgery was 9 years (interquartile range [IQR] 4-13), …


Port Site Metastasis After Robotic Assisted Laparoscopic Radical Prostatectomy: Diagnosis Via Prostate-Specific Membrane Antigen (Psma)-Targeted 18f-Dcfpyl Pet/Ct, Joon Yau Leong, Maria D'Amico, Courtney Capella, Leonard Gomella, Joseph Izes May 2025

Port Site Metastasis After Robotic Assisted Laparoscopic Radical Prostatectomy: Diagnosis Via Prostate-Specific Membrane Antigen (Psma)-Targeted 18f-Dcfpyl Pet/Ct, Joon Yau Leong, Maria D'Amico, Courtney Capella, Leonard Gomella, Joseph Izes

Department of Urology Faculty Papers

We present a case of port site metastasis (PSM) that was identified in an 82-year-old man with an elevated prostate-specific antigen (PSA) to 3.9 ng/mL, concerning for biochemical recurrence after robotic-assisted radical prostatectomy, adjuvant radiation, and six months of androgen deprivation therapy with an undetectable PSA post-treatment over 10 years ago. A 2.1 cm solitary tracer avid nodule on the right lateral abdominal wall with no other evidence of recurrence or metastatic disease was found on prostate-specific membrane antigen (PSMA)–targeted 18F-DCFPyL PET/CT scan. The patient underwent local excision of this metastatic lesion, and final pathology revealed metastatic prostatic adenocarcinoma.


The Impact Of Covid 19 Infection On Graves' Disease, Shadi Jafari-Esfahani, Semenawit B. Burka, Edwardo D. Luna May 2025

The Impact Of Covid 19 Infection On Graves' Disease, Shadi Jafari-Esfahani, Semenawit B. Burka, Edwardo D. Luna

Research Colloquium

Background: Although there are not many studies regarding the effects of Covid-19 infection on Graves’ disease, few case reports demonstrate the association between the two. The SARS-CoV-2 uses the angiotensin II converting enzyme to gain entry into cells. This results in hyperactive immune response involving Th1 and Th17 lymphocytes which activates proinflammatory cytokines; IL-6 and TNF-alpha. Research shows elevation of IL-6 in patients with Graves’ disease.

Case report: A 22 years old man with no past medical history presented to the Emergency Room for the complaint of generalized weakness and dyspnea of one day. He had associated dry cough, palpitations, …


The Risk Of Interstitial Lung Disease In Psoriatic Arthritis Versus Psoriasis: A Retrospective Nationwide Database Analysis (2014-24), Andrew Engel, Christopher Xie, Ross Summer, Giorgos Loizidis May 2025

The Risk Of Interstitial Lung Disease In Psoriatic Arthritis Versus Psoriasis: A Retrospective Nationwide Database Analysis (2014-24), Andrew Engel, Christopher Xie, Ross Summer, Giorgos Loizidis

Division of Pulmonary, Allergy, and Critical Care Medicine Faculty Papers

OBJECTIVES: Psoriasis (PsO) is a systemic autoimmune disease primarily characterized by erythematous plaques on the skin. While extra-dermal manifestations like psoriatic arthritis (PsA) are well recognized, data linking PsO to interstitial lung disease (ILD) remain limited. This study aimed to evaluate whether patients with PsA have a higher risk of developing ILD compared with patients with PsO.

METHODS: A retrospective analysis of the TriNetX US database (2014-24) was performed. Adult patients with PsO or PsA treated with systemic immunosuppressive medications were included, excluding those with other autoimmune diseases. ILD risk in PsO and PsA cohorts was compared with a reference …


Tickborne Colpodella Species Infections: Time For A New Integrated Approach To Understand Transmission And Pathogenicity, T. Y. Sam-Yellowe, Trinity Nims, Sona Qaderi, Mary M. Asraf May 2025

Tickborne Colpodella Species Infections: Time For A New Integrated Approach To Understand Transmission And Pathogenicity, T. Y. Sam-Yellowe, Trinity Nims, Sona Qaderi, Mary M. Asraf

Biological, Geological, and Environmental Faculty Publications

Colpodella species are free-living predatory protists that prey on algae, ciliates and bodonids using myzocytosis. Colpodella species have been reported in human and animal infections. Polymerase chain reaction (PCR) using primers targeting 18S rRNA genes of Cryptosporidium and piroplasms have identified Colpodella species in arthropods, host blood and feces, demonstrating the phylogenetic closeness of Colpodella species to the apicomplexa. However, in human, animal and arthropod hosts, the life cycle stages of Colpodella are unknown. In this literature review, we provide an overview of the widespread occurrence of Colpodella species in ticks, and pathogenicity in humans and animals. We discuss methods …


Bridging Oral And Systemic Health: Exploring Pathogenesis, Biomarkers, And Diagnostic Innovations In Periodontal Disease, Max Foroughi, Mahmoud Torabinejad, Nikola Angelov, David M. Ojcius, Keykavous Parang, Marcus Ravnan, Jerika Lam May 2025

Bridging Oral And Systemic Health: Exploring Pathogenesis, Biomarkers, And Diagnostic Innovations In Periodontal Disease, Max Foroughi, Mahmoud Torabinejad, Nikola Angelov, David M. Ojcius, Keykavous Parang, Marcus Ravnan, Jerika Lam

Pharmacy Faculty Articles and Research

Purpose

This narrative review explores the multifaceted links between periodontal diseases (gingivitis and periodontitis) and systemic health conditions, including cardiovascular disease, diabetes, adverse pregnancy outcomes, Alzheimer’s disease, cancers, rheumatoid arthritis, and respiratory infections. It aims to synthesize evidence on how local oral infections exert systemic effects and evaluate the potential of diagnostic technologies to monitor these interactions.

Methods

This narrative review synthesizes current scientific literature on periodontal disease pathogenesis, focusing on key pathogens (e.g., Porphyromonas gingivalis, Fusobacterium nucleatum) and their roles in driving local and systemic inflammation via virulence factors and microbial dysbiosis. It examines biomarker-based diagnostic approaches …


An Exploratory Pharmacogenetic Pilot Study Of Two Reverse Transcriptase Inhibitors, Tenofovir Alafenamide Fumarate And Tenofovir Disoproxil Fumarate, Derek E. Murrell, Benjamin C. Kennard, Maria E. Bertoni, David B. Cluck, Jonathan P. Moorman, Stacy D. Brown, Keshang Wang, Michelle M. Duffourc, Sam Harirforoosh May 2025

An Exploratory Pharmacogenetic Pilot Study Of Two Reverse Transcriptase Inhibitors, Tenofovir Alafenamide Fumarate And Tenofovir Disoproxil Fumarate, Derek E. Murrell, Benjamin C. Kennard, Maria E. Bertoni, David B. Cluck, Jonathan P. Moorman, Stacy D. Brown, Keshang Wang, Michelle M. Duffourc, Sam Harirforoosh

Pharmacy Faculty Articles and Research

Background and Objectives

The nucleoside reverse transcriptase inhibitors tenofovir alafenamide fumarate and tenofovir disoproxil fumarate are frequently employed in treating human immunodeficiency virus. Further, each form of tenofovir requires laboratory monitoring to determine efficacy and tolerability among patients. This study sought to investigate the relationship, if any, of single nucleotide polymorphisms (SNPs) and selected clinical parameters.

Methods

The study population, predominantly Caucasian males with a median age of 53.0 years [interquartile range 46.0–59.0], was assayed for genetic variations using an iPLEX ADME PGx Pro v1.0 Panel.

Results

Although several SNP relationships were found with both forms of tenofovir, many of …


Utilizing A Clinical Resource Hub To Improve Access And Workflow For Retinopathy Screenings In The Veteran Population, Erin Kelly Pope May 2025

Utilizing A Clinical Resource Hub To Improve Access And Workflow For Retinopathy Screenings In The Veteran Population, Erin Kelly Pope

Doctor of Nursing Practice Final Manuscripts

Abstract

Utilizing a Clinical Resource Hub to Improve Access and Workflow for Retinal Screenings in the Veteran Population

Erin K. Pope, MSN, RN, AGCNS-BC, AMB-BC

Scot Nolan, DNP, RN, CNS, PHN, CCRN, CNRN, SCRN, FCNS

Background: Diabetic retinopathy (DR), a progressive complication of diabetes mellitus (DM), is the leading cause of blindness among working-age adults. As DR can remain asymptomatic until advanced stages, annual screenings are critical for early detection and management. Teleretinal imaging is an evidence-based method for DR screening, offering cost efficiency and reduced demand on ophthalmology clinics. At the Veterans Administration’s (VA) Loma Linda Healthcare System …


Implementing The Fib-4 Tool For Liver Fibrosis Screening In Diabetic Patients In Primary Care, Robert I. Montillano May 2025

Implementing The Fib-4 Tool For Liver Fibrosis Screening In Diabetic Patients In Primary Care, Robert I. Montillano

Doctor of Nursing Practice Final Manuscripts

Abstract

Background: Metabolic dysfunction-associated steatotic liver disease (MASLD), formerly non-non-alcoholic fatty liver disease (NAFLD), affects over 1 in 3 adults with type 2 diabetes mellitus (T2DM) and is a leading cause of advanced liver fibrosis. Despite guideline support from the American Diabetes Association (ADA) and American Association for the Study of Liver Diseases (AASLD), screening practices remain inconsistent in primary care. The Fibrosis-4 (FIB-4) index is a validated, low-cost, noninvasive tool for fibrosis risk stratification, yet it remains underutilized despite its availability in many electronic health record (EHR) systems.

Purpose: This Doctor of Nursing Practice (DNP) evidence-based practice (EBP) project …


Cenobamate Use In Pregnancy: A Case Report, Tiara Paul, Maromi Nei May 2025

Cenobamate Use In Pregnancy: A Case Report, Tiara Paul, Maromi Nei

Department of Neurology Faculty Papers

No abstract provided.


A Smart Pill Bottle And Text Messaging Intervention For Promoting Medication Adherence In Patients With Chronic Myeloid Leukemia: A Pilot Study Of Txt4 Tki, Kuang-Yi Wen, Neil Palmisiano, Rita Smith, Rachel Slamon, Gina Keiffer, Christian Fidler, Margaret Kasner, Lindsay Wilde, Md May 2025

A Smart Pill Bottle And Text Messaging Intervention For Promoting Medication Adherence In Patients With Chronic Myeloid Leukemia: A Pilot Study Of Txt4 Tki, Kuang-Yi Wen, Neil Palmisiano, Rita Smith, Rachel Slamon, Gina Keiffer, Christian Fidler, Margaret Kasner, Lindsay Wilde, Md

Department of Medical Oncology Faculty Papers

BACKGROUND: Patients undergoing tyrosine kinase inhibitor (TKI) therapy for chronic myeloid leukemia (CML) often face challenges with adherence, despite the efficacy of the treatment. Theory-guided and evidence-informed interventions addressing psychosocial and adherence barriers are critical for promoting adherence. Using a mixed-method approach, the pilot study developed and evaluated the feasibility and potential impact of an intervention "txt4TKI," to support medication and symptom management among CML patients undergoing TKI therapy.

METHODS: Guided by the Necessity and Concerns framework, the study comprised two phases: Phase 1 involved qualitative patient needs assessment interviews informing intervention design. Phase 2 was a single-arm pilot study …


The Lack Of Awareness And Effects Of Peripheral Artery Disease And Systematic Barriers Of Black Americans: The Need To Increase Clinical Trial Recruitment And Retention Of Black Americans 40 Years Of Age And Over, Cheron Jackson May 2025

The Lack Of Awareness And Effects Of Peripheral Artery Disease And Systematic Barriers Of Black Americans: The Need To Increase Clinical Trial Recruitment And Retention Of Black Americans 40 Years Of Age And Over, Cheron Jackson

Doctoral Dissertations and Projects

The purpose of this qualitative narrative study was to understand Black American men and women 40 years old and over perceptions of participating in clinical trials and evaluating the extent of awareness about Peripheral Artery Disease (PAD). Normative and explanatory theoretical framework was used to set the norms that understand most Black American behavior and explain causes of behaviors. This in turn helped sponsors, investigators, and researchers improve recruitment plans, outreach programs, and increase marketing to attract this population. Using MAXQDA software this research gathered qualitative data from 20 Black American men and women participants 40 years old and over, …


Post-Recovery Viral Shedding Shapes Wastewater-Based Epidemiological Inferences, Tin Phan, Samantha Brozak, Bruce Pell, Stanca M Ciupe, Ruian Ke, Ruy M Ribeiro, Anna Gitter, Kristina D Mena, Alan S Perelson, Yang Kuang, Fuqing Wu May 2025

Post-Recovery Viral Shedding Shapes Wastewater-Based Epidemiological Inferences, Tin Phan, Samantha Brozak, Bruce Pell, Stanca M Ciupe, Ruian Ke, Ruy M Ribeiro, Anna Gitter, Kristina D Mena, Alan S Perelson, Yang Kuang, Fuqing Wu

Faculty, Staff and Student Publications

Background: The prolonged viral shedding from the gastrointestinal tract is well documented for numerous pathogens, including SARS-CoV-2. However, the impact of prolonged viral shedding on epidemiological inferences using wastewater data is not yet fully understood.

Methods: To gain a better understanding of this phenomenon at the population level, we extended a wastewater-based modeling framework that integrates viral shedding dynamics, viral load data in wastewater, case report data, and an epidemic model.

Results: Our results indicate that as an outbreak progresses, the viral load from recovered individuals gradually becomes predominant, surpassing that from the infectious population. This phenomenon leads to a …


Characterization Of Immunogenicity Of Hiv Mrna Vaccine In Humanized Mice, Omoyeni Precious Adejare May 2025

Characterization Of Immunogenicity Of Hiv Mrna Vaccine In Humanized Mice, Omoyeni Precious Adejare

Biotechnology Theses

Human Immunodeficiency Virus (HIV) remains a leading global cause of mortality. Despite decades of research, a definitive cure or an effective vaccine for HIV infection has yet to be discovered. The major target for HIV vaccine development is the envelope (Env) trimeric protein that is responsible for host cell attachment and fusion. This comprises gp120 and the transmembrane gp41. Gp140, a truncated form of gp160(full envelope trimer) lacks the transmembrane and cytoplasmic domains of gp41, closely mimics the native HIV envelope has been shown to enhance the induction of broadly neutralizing antibodies (BnAbs) when used as protein vaccine in previous …


Exposure To Second-Hand Smoke In Homes And Respiratory Symptoms Among Non-Smoking Adults In Depok, Indonesia 2025, Faraz Ali, Budi Hartono May 2025

Exposure To Second-Hand Smoke In Homes And Respiratory Symptoms Among Non-Smoking Adults In Depok, Indonesia 2025, Faraz Ali, Budi Hartono

Journal of Indonesian Health Policy and Administration

Second-hand smoke (SHS) exposure in the home environment has become a public health emergency, especially in countries with very high smoking rates, such as Indonesia. SHS exposure has already presented evidence of symptoms of the respiratory category, like a cough and shortness of breath. This study aimed to assess the association between exposure to SHS at home and the presence of respiratory symptoms among non-smoking adults in Depok, Indonesia. Convenience sampling was adopted for enrolling 108 non-smoking adults aged 18-30 who were jointly exposed to SHS in their homes for a cross-sectional study. Data aggregations of gatherings were performed using …


Reducing Surgery For Pediatric Posttonsillectomy Hemorrhage Using Tranexamic Acid: A Quality Improvement Initiative, Laura A. Petrauskas, Janavi Sethurathnam, Ansley J. Kunnath, Rahul K. Sharma, John Ceremsak, Ryan H. Belcher, James D. Phillips, Jay A. Werkhaven, Amy S. Whigham, Lyndy J. Wilcox, Christopher T. Wootten, Frank W. Virgin, Jason S. Park May 2025

Reducing Surgery For Pediatric Posttonsillectomy Hemorrhage Using Tranexamic Acid: A Quality Improvement Initiative, Laura A. Petrauskas, Janavi Sethurathnam, Ansley J. Kunnath, Rahul K. Sharma, John Ceremsak, Ryan H. Belcher, James D. Phillips, Jay A. Werkhaven, Amy S. Whigham, Lyndy J. Wilcox, Christopher T. Wootten, Frank W. Virgin, Jason S. Park

School of Medicine Faculty Publications

Objective: Evaluate the use of tranexamic acid (TXA) and observation as a management option for pediatric patients presenting with posttonsillectomy hemorrhage (PTH). Study Design: Retrospective analysis of a prospectively implemented quality improvement initiative with a historical control comparison group. Setting: Tertiary children's hospital. Methods: Patients < 18 years of age who underwent adenotonsillectomy (AT) and returned to the Emergency Department for PTH were included. Patients who were stable without large volume or active bleeding were given intravenous TXA and admitted for overnight observation. Data were compared in a before-and-after analysis: preprotocol (April 2022 to March 2023) versus postprotocol (April 2023 to March 2024). For cost-effectiveness analysis, we analyzed aggregated claims data from a commercial claims database. Results: Preprotocol 1800 adenotonsillectomies were performed, and 40 procedures were performed for control of hemorrhage (2.2 per 100 AT). Postprotocol 2356 adenotonsillectomies were performed, and 30 procedures were performed to control hemorrhage (1.3 per 100 AT) showing a significant reduction in return to the operating room (relative risk [RR] = 0.59, 95% confidence interval [CI] [0.358, 0.916], P-value.020). There were no reported adverse events attributable to TXA. An estimated 21 surgeries were avoided, and 26 additional patients were observed in the hospital during the postprotocol period, for an estimated net cost savings of $174,970. Conclusion: The implementation of a standardized TXA protocol significantly reduced the need for return to the operating room for PTH in pediatric patients, without complications and with net cost savings to the health care system.


Utilization Of Flow Cytometry, Metabolomic Analyses And A Feline Infectious Peritonitis Case Study To Evaluate The Physiological Impact Of Polyprenyl Immunostimulant, Irene Lee, Amar Desai, Akshay Patil, Yan Xu, Kelley Pozza-Adams, Anthony J. Berdis May 2025

Utilization Of Flow Cytometry, Metabolomic Analyses And A Feline Infectious Peritonitis Case Study To Evaluate The Physiological Impact Of Polyprenyl Immunostimulant, Irene Lee, Amar Desai, Akshay Patil, Yan Xu, Kelley Pozza-Adams, Anthony J. Berdis

Chemistry Faculty Publications

Measles, hepatitis C, and COVID-19 are significant human diseases caused by RNA viruses. While vaccines exist to prevent infections, there are a small number of currently available therapeutic agents that can effectively treat these diseases after infection occurs. This study explores a new therapeutic strategy using a small molecule designated polyprenyl immunostimulant (PI) to increase innate immune responses and combat viral infections. Using a multi-disciplinary approach, this study quantifies the effects of PI in mice and THP-1 cells using flow cytometry to identify immune phenotypic markers and mass spectroscopy to monitor the metabolomic profiles of immune cells perturbed by PI …


From M. Chelonae To M. Immunogenum: A Rare Case Of Dual Nontuberculous Mycobacterial Infection, Ifeanyi Kingsley Uche, Nathalia Simonetti, Andrea Murina May 2025

From M. Chelonae To M. Immunogenum: A Rare Case Of Dual Nontuberculous Mycobacterial Infection, Ifeanyi Kingsley Uche, Nathalia Simonetti, Andrea Murina

School of Medicine Faculty Publications

No abstract provided.


Identification Of Surrogate Biomarkers For Mucopolysaccharidosis Type Iva, Yasuhiko Ago, Shaukat Khan, Kimberly Klipner, Allison Bradford, Shunji Tomatsu May 2025

Identification Of Surrogate Biomarkers For Mucopolysaccharidosis Type Iva, Yasuhiko Ago, Shaukat Khan, Kimberly Klipner, Allison Bradford, Shunji Tomatsu

Department of Pediatrics Faculty Papers

Mucopolysaccharidosis type IVA (MPS IVA, Morquio A syndrome) is a rare inherited disorder characterized by skeletal dysplasia due to deficient N-acetylgalactosamine-6-sulfate sulfatase activity, resulting in glycosaminoglycan (GAG) accumulation. Identifying accurate biomarkers reflecting clinical severity and therapeutic response remains challenging. This study evaluated potential surrogate biomarkers, including N-terminal pro-C-type natriuretic peptide (NT-proCNP), collagen types I and II, mono-sulfated keratan sulfate (KS), di-sulfated KS, and chondroitin-6-sulfate (C6S), in blood and urine samples from 60 patients ranging from 1 to 62 years of age. NT-proCNP levels were significantly elevated in patients of all ages and negatively correlated with growth impairment, especially after 8 …


Imaging Hallmarks Of Idiopathic Intracranial Hypertension And Insights Into Pathogenesis, Albalooshy Basimah, Scott Faro, Hsiangkuo Yuan, Kiran Talekar, Prabath Mondel, Enchao Qiu, Joga Chaganti May 2025

Imaging Hallmarks Of Idiopathic Intracranial Hypertension And Insights Into Pathogenesis, Albalooshy Basimah, Scott Faro, Hsiangkuo Yuan, Kiran Talekar, Prabath Mondel, Enchao Qiu, Joga Chaganti

Department of Radiology Faculty Papers

Idiopathic Intracranial hypertension (IIH), also referred to as pseudotumor cerebri, is a term used to describe increased intracranial pressure in the absence of a known identifiable secondary cause. Despite advancements of neuroimaging techniques, imaging of the pathological underpinnings in the diagnosis of IIH has been limited. Although the causation of IIH has been ascribed to increased Cerebrospinal Fluid production and disordered drainage through the dural sinuses, new evidence shows that the glymphatic system which is an alternate pathway of drainage is likely to play a pivotal role. In this review, we address the pathophysiological underpinnings in the causation of IIH …


Rethinking Congenital Cytomegalovirus: A Narrative Review Of The Clinical, Public Health, And Ethical Challenges Of A Preventable Cause Of Childhood Hearing Loss, M. Peyton Simons, Gauri Mankekar May 2025

Rethinking Congenital Cytomegalovirus: A Narrative Review Of The Clinical, Public Health, And Ethical Challenges Of A Preventable Cause Of Childhood Hearing Loss, M. Peyton Simons, Gauri Mankekar

School of Medicine Faculty Publications

Congenital cytomegalovirus (cCMV) is the most common non-genetic cause of pediatric sensorineural hearing loss, affecting approximately tens of thousands of infants annually in the United States. While cCMV may present symptomatically at birth, many infants are asymptomatic initially and later develop progressive or fluctuating hearing loss, which is often undiagnosed without early screening. Despite advances in diagnostic methods such as polymerase chain reaction (PCR) testing, the absence of a national screening policy in the U.S. results in significant variability in early detection and follow-up care. This narrative review provides an overview of the clinical manifestations, diagnostic strategies, and treatment options …


Intersection Of Alcohol Use, Pain Symptoms, And Negative Affect In Total Knee Arthroplasty Patients And People With Hiv, Taylor Fitzpatrick-Schmidt, Vinod Dasa, Claudia Leonardi, Tekeda F. Ferguson, David A. Welsh, Patricia E. Molina, Martin J.J. Ronis, Scott Edwards May 2025

Intersection Of Alcohol Use, Pain Symptoms, And Negative Affect In Total Knee Arthroplasty Patients And People With Hiv, Taylor Fitzpatrick-Schmidt, Vinod Dasa, Claudia Leonardi, Tekeda F. Ferguson, David A. Welsh, Patricia E. Molina, Martin J.J. Ronis, Scott Edwards

School of Medicine Faculty Publications

Alcohol is a well-known analgesic, although excessive alcohol use can lead to hyperalgesia and heightened negative affect. This cross-sectional study examined associations between alcohol use, self-reported pain, and negative affective symptoms in two distinct cohorts of patients vulnerable to chronic pain: individuals undergoing total knee arthroplasty (TKA) surgery and a cohort of people with HIV (PWH). Participants were enrolled in two clinical studies: a retrospective study of patients undergoing TKA and a longitudinal study of PWH, the New Orleans Alcohol Use in HIV (NOAH) cohort. Based on the Alcohol Use Disorders Identification Test – Consumption (AUDIT-C) score, participants in both …


Myocardin Effector Proteins Affect Tgf-Beta-Induced Myofibroblast Differentiation In Ipf Cells, Allison Gonzalez May 2025

Myocardin Effector Proteins Affect Tgf-Beta-Induced Myofibroblast Differentiation In Ipf Cells, Allison Gonzalez

Biotechnology Theses

Idiopathic pulmonary fibrosis (IPF) is an incurable interstitial lung disease defined by the progressive, irreversible scarring of the tissues between the lung’s alveoli. To date, only two drugs have received approval for treatment. However, these medications are not considered cures since they do not stop the progression of the disease. A deeper understanding of the mechanisms underlying IPF could aid in discovering a cure. We recently found that myocardin (MyoCD) regulates SMAD2/3 transcription factors in the TGF-β signaling pathway and governs the genes involved in pleural fibrosis. However, it is unclear whether MyoCD plays a critical role in IPF by …