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Articles 391 - 420 of 1019

Full-Text Articles in Analytical, Diagnostic and Therapeutic Techniques and Equipment

Of Dolls And Jewels : Keeping As A Strategy Of Care And Belonging, Yuqi Fan May 2025

Of Dolls And Jewels : Keeping As A Strategy Of Care And Belonging, Yuqi Fan

Masters Theses

In this thesis, I will discuss the psychology behind object attachment in the doll-keeping subculture by integrating doll language into contemporary jewelry. I researched the Chinese term “Pi” as an accurate way of explaining how doll-keepers are attached to their dolls. In this 21st century, the widespread use of social media and AI technologies have deepened people's reliance on virtual spaces, leading to emotional detachment in our society. Adopting the concept of “Pi” into contemporary jewelry, which encourages a shift in focus towards external objects, the practice of doll-keeping becomes a form of self-care that compensates for our current loneliness …


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), …


Integrating Radiogenomics And Machine Learning In Musculoskeletal Oncology Care, Rahul Kumar, Kyle Sporn, Akshay Khanna, Phani Paladugu, Chirag Gowda, Alex Ngo, Ram Jagadeesan, Nasif Zaman, Alireza Tavakkoli May 2025

Integrating Radiogenomics And Machine Learning In Musculoskeletal Oncology Care, Rahul Kumar, Kyle Sporn, Akshay Khanna, Phani Paladugu, Chirag Gowda, Alex Ngo, Ram Jagadeesan, Nasif Zaman, Alireza Tavakkoli

Department of Medicine Faculty Papers

Musculoskeletal tumors present a diagnostic challenge due to their rarity, histological diversity, and overlapping imaging features. Accurate characterization is essential for effective treatment planning and prognosis, yet current diagnostic workflows rely heavily on invasive biopsy and subjective radiologic interpretation. This review explores the evolving role of radiogenomics and machine learning in improving diagnostic accuracy for bone and soft tissue tumors. We examine integrating quantitative imaging features from MRI, CT, and PET with genomic and transcriptomic data to enable non-invasive tumor profiling. AI-powered platforms employing convolutional neural networks (CNNs) and radiomic texture analysis show promising results in tumor grading, subtype differentiation …


Consideration Of Anesthesia Techniques For Deep Brain Stimulation Implantation In The Treatment Of Drug-Resistant Epilepsy: A Narrative Review, Alan D. Kaye, Benjamin Esneault, Shreya Deshpande, Joseph Wentling, Shahab Ahmadzadeh, Pooja Potharaju, Sahar Shekoohi May 2025

Consideration Of Anesthesia Techniques For Deep Brain Stimulation Implantation In The Treatment Of Drug-Resistant Epilepsy: A Narrative Review, Alan D. Kaye, Benjamin Esneault, Shreya Deshpande, Joseph Wentling, Shahab Ahmadzadeh, Pooja Potharaju, Sahar Shekoohi

School of Medicine Faculty Publications

Epilepsy is a neurological disorder characterized by recurrent, unprovoked seizures, affecting millions worldwide. While anti-seizure medications serve as first-line treatment, approximately one-third of patients develop drug-resistant epilepsy (DRE), necessitating alternative interventions. Deep brain stimulation (DBS) has emerged as a promising therapy for DRE, particularly for patients who are ineligible for resective surgery. DBS involves stereotactic implantation of electrodes into target brain regions, such as the anterior nucleus of the thalamus (ANT), centromedian nucleus (CMT), and hippocampus (HC), to modulate aberrant neural activity and to reduce seizure frequency. Anesthesia plays a critical role in DBS implantation, influencing both patient safety and …


Cardiac Amyloid, The Great Imitator, Nolan R. Fox, Nicholas J. Fox, Emily Newman, Brian Osler, Eugene Storozynsky May 2025

Cardiac Amyloid, The Great Imitator, Nolan R. Fox, Nicholas J. Fox, Emily Newman, Brian Osler, Eugene Storozynsky

Division of Cardiology Faculty Papers

BACKGROUND: Although endomyocardial biopsy (EMB) is the criterion standard for diagnosis of infiltrative cardiac disease, cardiac sarcoidosis (CS) or cardiac amyloid can be diagnosed noninvasively through both clinical suspicion and advanced imaging techniques of cardiac magnetic resonance imaging (CMR) or cardiac positron emission tomography (PET).

CASE SUMMARY: A 79-year-old man with mediastinal sarcoidosis presented with new chest pain and a right bundle branch block, raising concern for CS. CMR and cardiac PET also supported the diagnosis of CS, but EMB ultimately revealed transthyretin amyloid cardiomyopathy. The patient was started on tafamidis and showed improvement at 1-year follow-up.

DISCUSSION: This case …


Histodx: Revolutionizing Breast Cancer Diagnosis Through Advanced Imaging Techniques, Wishal Arshad, Tehreem Masood, H. M. Shahzad, Hassan A. Ahmed, Syed Hamza Ahmed, Hafiz Muhammad Tayyab Khushi May 2025

Histodx: Revolutionizing Breast Cancer Diagnosis Through Advanced Imaging Techniques, Wishal Arshad, Tehreem Masood, H. M. Shahzad, Hassan A. Ahmed, Syed Hamza Ahmed, Hafiz Muhammad Tayyab Khushi

Business Faculty Publications

Breast cancer is the second leading cause of mortality among women worldwide, highlighting the need for efficient histopathology-based screening methods for early diagnosis. This study introduces HistoDX, a deep learning framework to classify Invasive Ductal Carcinoma (IDC) using 277,524 histopathology image patches (50x50 pixels) from Paul Mooney’s IDC dataset on Kaggle, comprising No Cancer and IDC(+) classes. HistoDX employs a preprocessing pipeline with normalization, data augmentation, and class balancing via oversampling and weighted loss to address the class imbalance. A customized convolutional neural network, built on EfficientNetV2-B3 with additional layers, achieves 97% accuracy and a 0.91 ROC-AUC score on the …


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 …


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 …


Viral Detection In Anterior Nasal Swabs Versus Nasopharyngeal Swabs In Children, Nicole Neeley, Abby Kietzman, Rangaraj Selvarangan, Dithi Banerjee, Jennifer Goldman, Jennifer Schuster May 2025

Viral Detection In Anterior Nasal Swabs Versus Nasopharyngeal Swabs In Children, Nicole Neeley, Abby Kietzman, Rangaraj Selvarangan, Dithi Banerjee, Jennifer Goldman, Jennifer Schuster

Research Days

Background: Respiratory viruses are a significant cause of pediatric illness and healthcare utilization. Diagnostic testing for respiratory viruses is generally performed using nasopharyngeal (NP) specimens obtained by trained staff, limiting testing to medical settings. Evaluating additional sampling methods in children that are easier to collect and can be performed outside of medical settings, such as anterior nasal swab (NS) specimens may expand access to diagnostic testing and aid public health surveillance.

Methods: Eligible children hospitalized at Children’s Mercy Hospital who had a standard of care NP specimen collected for respiratory viral testing were enrolled. Research NS specimens were obtained through …


Tacrolimus Dosing In Liver Transplant Recipients Using Phenotypic Personalized Medicine: A Phase 2 Randomized Clinical Trial, Jeffrey Khong, Megan Lee, Curtis Warren, Un Kim, Sergio Duarte, Kenneth Andreoni, Sunaina Shrestha, Mark Johnson, Narendra Battula, Danielle Mckimmy, Thiago Beduschi, Ji-Hyun Lee, Derek Li, Chih-Ming Ho, Ali Zarrinpar May 2025

Tacrolimus Dosing In Liver Transplant Recipients Using Phenotypic Personalized Medicine: A Phase 2 Randomized Clinical Trial, Jeffrey Khong, Megan Lee, Curtis Warren, Un Kim, Sergio Duarte, Kenneth Andreoni, Sunaina Shrestha, Mark Johnson, Narendra Battula, Danielle Mckimmy, Thiago Beduschi, Ji-Hyun Lee, Derek Li, Chih-Ming Ho, Ali Zarrinpar

Department of Surgery Faculty Papers

Tacrolimus is the most commonly used immunosuppression drug after solid organ transplantation; however, its dosing is challenging due to substantial inter-individual variability, often resulting in blood levels that deviate from the target therapeutic range. We explored whether a dynamically customized, phenotypic-outcome-guided drug dosing method could improve maintenance of drug trough levels within pre-determined target ranges, focusing on tacrolimus immediately after liver transplantation. This single-center, partially blinded, completed clinical trial involved 62 adults undergoing liver transplantation, block randomized into parallel groups: standard-of-care (SOC) clinician-determined or Phenotypic Personalized Medicine (PPM)-guided tacrolimus dosing. The primary outcome was percentage of post-transplant days with large …


Effect Of Endodontic Access Preparation On The Retention Of Zirconia Crowns With Temporary Or Permanent Access Hole Restorations: An In Vitro Study, J. Nick Sanders, Amir H. Nejat, Peter Dupree, Edwin Kee, Madeleine E. Raymond, Fred Mcmullen May 2025

Effect Of Endodontic Access Preparation On The Retention Of Zirconia Crowns With Temporary Or Permanent Access Hole Restorations: An In Vitro Study, J. Nick Sanders, Amir H. Nejat, Peter Dupree, Edwin Kee, Madeleine E. Raymond, Fred Mcmullen

School of Dentistry Faculty Publications

Objectives: To evaluate the effect endodontic access preparation had on the retention of anterior zirconia crowns after restoring the access hole with temporary versus permanent restorative materials. Methods: 30 anterior zirconia crowns were milled from 5Y-TZP zirconia and bonded to a 3D printed die with resin cement. Crowns were randomly divided into three groups including negative control (NC, n = 10) with no endodontic access preparation; positive control (PC, N = 10) received endodontic access preparation and was restored with a temporary restorative material (Cavit); composite restoration (CR, N = 10) received an endodontic access preparation and then the access …


Post-Operative Management Of Chronic Subdural Hematomas, Steven R. Glener, Md May 2025

Post-Operative Management Of Chronic Subdural Hematomas, Steven R. Glener, Md

Health Equity and Quality Improvement (HEQI) Summit

Primary Objective & Outcome Measures

Objective: Identify standard of care for post-operative subacute to chronic subdural hematomas (cSDH) that undergo burr hole evacuation

Primary outcomes:

  • Rate of SDH recurrence requiring re-evacuation or MMA embolization

Secondary outcomes:

  • LOS
  • Readmission for a medical problem related to chronic subdural evacuation


Improving Recognition And Reporting Of Blood Transfusion Reactions In The Inpatient Setting, Tara Rakiewicz, Douglas Russ, Juliana Guarente, Katy Loos, Mary Harach, Jeffrey Riggio, Elizabeth Teixeira, Adam Binder May 2025

Improving Recognition And Reporting Of Blood Transfusion Reactions In The Inpatient Setting, Tara Rakiewicz, Douglas Russ, Juliana Guarente, Katy Loos, Mary Harach, Jeffrey Riggio, Elizabeth Teixeira, Adam Binder

Health Equity and Quality Improvement (HEQI) Summit

Background

  • Blood product transfusion reactions are associated with a spectrum of signs/ symptoms and can be challenging to identify. Transfusion reactions occur in about 1.1% of transfusions and constitute a significant source of iatrogenic morbidity and mortality.
  • There is a nationwide under-reporting of transfusion reactions to blood transfusion Services.
  • At TJUH, formally reported reactions comprised 0.24% of all blood product transfusions in 2024, similar to the national reporting average of 0.22%.
  • Transfusion associated circulatory overload (TACO), and Transfusion related acute lung injury (TRALI) are two leading causes of mortality of blood transfusion reactions (Figure 1).
  • Under-reporting leads to false data …


Single Center Comparison Of Home Sleep Apnea Testing Based On Respiratory Polygraphy Vs. Peripheral Arterial Tonometry, Stephen F. White, Md, Praneet C. Kaki, Bs, Henry C. Ideker, Md, Ritu G. Grewal, Md May 2025

Single Center Comparison Of Home Sleep Apnea Testing Based On Respiratory Polygraphy Vs. Peripheral Arterial Tonometry, Stephen F. White, Md, Praneet C. Kaki, Bs, Henry C. Ideker, Md, Ritu G. Grewal, Md

Health Equity and Quality Improvement (HEQI) Summit

Introduction

  • Home sleep apnea testing (HSAT) is an accessible option for diagnosing obstructive sleep apnea (OSA) in patients with high pre- test probability of moderate to severe OSA
  • Cardio-respiratory polygraphy (RP) has traditionally been utilized and involves wearing a nasal airflow cannula, pulse oximeter, and respiratory effort belt with actigraphy
  • Peripheral arterial tonometry (PAT)-based testing is a newer technology that involves wearing a disposable smartwatch-sized computer on the wrist, sensor on the finger and sensor on the chest and has been validated for HSAT
  • PAT-based HSAT has been increasingly utilized due to perceived ease of use, improved patient comfort, and …


Checklists To Improve Emergency Medicine Resident Confidence In Airway Management, Tiara Paul, Bs, Elizabeth Glowacki, Md, Sean Mcgann, Md May 2025

Checklists To Improve Emergency Medicine Resident Confidence In Airway Management, Tiara Paul, Bs, Elizabeth Glowacki, Md, Sean Mcgann, Md

Health Equity and Quality Improvement (HEQI) Summit

Objectives

  • Determine the level of confidence regarding airway management among TJUH emergency medicine residents
  • Implement education based on identifiable knowledge gaps
  • Assess for improvement in resident confidence and discover avenues to optimize the education program


Discrepancy Between Hyaluronic Acid Levels And Mri-Based Measurements Of Hepatic Fat And Fibrosis, Daniel Aaron Borman, Rachel L. Chevalier, Jonathan Body Ingestion Clinical Wagner, Michele T. Pritchard, Sherwin S. Chan, Nathan S. Artz, Johnston K. Fite, Yoon Y. Cho, Valentina Shakhnovich, Veronica Williams, Voytek Slowik May 2025

Discrepancy Between Hyaluronic Acid Levels And Mri-Based Measurements Of Hepatic Fat And Fibrosis, Daniel Aaron Borman, Rachel L. Chevalier, Jonathan Body Ingestion Clinical Wagner, Michele T. Pritchard, Sherwin S. Chan, Nathan S. Artz, Johnston K. Fite, Yoon Y. Cho, Valentina Shakhnovich, Veronica Williams, Voytek Slowik

Research Days

Introduction

Metabolic-dysfunction-associated steatotic liver disease (MASLD) is the most common liver disease in children in the United States and, when left untreated, can progress to liver fibrosis. Clinicians currently utilize imaging and biopsy to assess fibrosis in this patient population as there is no validated serum biomarker available for detecting fibrosis. Previous research suggests that serum hyaluronic acid levels are predictive of hepatic fibrosis in children with MASLD.

Methods

Retrospective data were obtained from the Children’s Mercy Hospital Liver Lab study. Pediatric subjects with both hyaluronic acid (HA) samples and MRI evaluation within a month were identified and included for …


Impact Of Diagnosis To Treatment Interval On Outcomes In Patients With Newly Diagnosed Marginal Zone Lymphoma - A Us Multisite Study, Narendranath Epperla, Geoffrey Shouse, Natalie Grover, Pallawi Torka, Kaitlin Annunzio, Marcus Watkins, Andrea Anampa-Guzmán, Beth Christian, Colin Thomas, Md, Stefan Barta, Praveen Geethakumari, Reem Karmali, Nancy Bartlett, Adam Olszewski May 2025

Impact Of Diagnosis To Treatment Interval On Outcomes In Patients With Newly Diagnosed Marginal Zone Lymphoma - A Us Multisite Study, Narendranath Epperla, Geoffrey Shouse, Natalie Grover, Pallawi Torka, Kaitlin Annunzio, Marcus Watkins, Andrea Anampa-Guzmán, Beth Christian, Colin Thomas, Md, Stefan Barta, Praveen Geethakumari, Reem Karmali, Nancy Bartlett, Adam Olszewski

Department of Medicine Faculty Papers

Diagnosis-to-treatment interval (DTI) is an important prognostic factor in patients with newly diagnosed aggressive lymphomas, however the impact of DTI on outcomes in marginal zone lymphoma (MZL) is unknown. In this multicenter retrospective cohort study, we included adult patients with MZL who received first-line immunochemotherapy within 120 days of diagnosis at 10 US medical centers. Patients who received treatment within 60 days from their diagnosis were classified into the short DTI group and those who received treatment beyond 60 days into long DTI group. The primary objective was progression-free survival (PFS), while secondary objectives included overall survival (OS) and cumulative …


Causes Of Death Among Us Medical Residents, Nicholas A. Yaghmour, William E. Bynum, Frederic W. Hafferty, Karen D. Könings, Thomas Richter, Timothy P. Brigham, Thomas J. Nasca May 2025

Causes Of Death Among Us Medical Residents, Nicholas A. Yaghmour, William E. Bynum, Frederic W. Hafferty, Karen D. Könings, Thomas Richter, Timothy P. Brigham, Thomas J. Nasca

Division of Nephrology Faculty Papers

IMPORTANCE: From 2000 to 2014, the leading causes of medical resident death in the United States were neoplastic diseases and suicide.

OBJECTIVE: To examine whether US medical resident rates of death have changed since 2014 and whether causes of resident death differ by specialty.

DESIGN, SETTING, AND PARTICIPANTS: In this cross-sectional study, residents and fellows who were enrolled in Accreditation Council for Graduate Medical Education (ACGME)-accredited training programs and who died from January 2015 to December 2021 were submitted to the National Death Index to obtain causes of death. These decedents were compared with residents and fellows who died between …


Early Results With Hypofractionated Gamma Knife Radiotherapy For Treatment Of Vestibular Schwannoma, Omar Azmeh, Samuel R. Barber, Maurice King, Moisés A. Arriaga May 2025

Early Results With Hypofractionated Gamma Knife Radiotherapy For Treatment Of Vestibular Schwannoma, Omar Azmeh, Samuel R. Barber, Maurice King, Moisés A. Arriaga

School of Medicine Faculty Publications

OBJECTIVE: Vestibular schwannoma (VS) management with stereotactic radiation previously only included stereotactic radiosurgery with Gamma Knife (GKRS) or LINAC-based radiotherapy (LBR). Hypofractionated Gamma Knife radiotherapy (hfGKRS) is a novel protocol potentially producing less toxicity than the alternatives. This study examines early results in tumor control, complications and hearing preservation outcomes in a consecutive series of VS patients treated with hfGKRS. STUDY DESIGN: A retrospective review was conducted for all patients with unilateral VS treated with primary hfGKRS at an academic center between 2017 and 2023. SETTING: Tertiary referral center. INTERVENTIONS: Therapeutic. MAIN OUTCOME MEASURES: Pre- and post-treatment imaging, notes and …


Chronic Inflammatory Pain And Chronic Thc Vapor Inhalation Alter Midbrain Neuronal Activity, Leslie K. Kelley, Nicholas W. Gilpin, Jason W. Middleton May 2025

Chronic Inflammatory Pain And Chronic Thc Vapor Inhalation Alter Midbrain Neuronal Activity, Leslie K. Kelley, Nicholas W. Gilpin, Jason W. Middleton

School of Medicine Faculty Publications

In an effort to reduce reliance on opioids for the treatment of pain in the clinic, ongoing work is testing the utility of cannabinoid drugs as a potential alternative for treatment of chronic pain. We tested chronic delta-9 tetrahydrocannabinol (THC) vapor inhalation effects on intrinsic and synaptic properties of ventrolateral periaqueductal gray (vlPAG) neurons in male and female rats treated with complete Freund's adjuvant (CFA). We report that chronic THC vapor inhalation modulates intrinsic and synaptic properties of vlPAG neurons, including reductions in action potential firing rate and spontaneous inhibitory synaptic transmission in males, and that these effects occur specifically …


Cervical Cancer Screening Overuse Among Women With And Without Disability In The U.S. From 2007 To 2016, Preeti Zanwar, Chan Shen, Matthew Smith May 2025

Cervical Cancer Screening Overuse Among Women With And Without Disability In The U.S. From 2007 To 2016, Preeti Zanwar, Chan Shen, Matthew Smith

College of Population Health Faculty Papers

INTRODUCTION: Persons with disability, a recognized health disparity population with complex care needs, may be at risk for cervical cancer screening overuse. However, limited studies have examined cervical cancer screening overuse among women with and without disability using large nationally representative survey data. Among women with and without disability, the authors aimed to provide national estimates of cervical cancer screening overuse and the proportion of cervical cancer screening overuse among younger, middle-age, and older women.

METHODS: The authors first utilized the U.S. Preventive Services Task Force guidelines to conceptualize and define cervical cancer screening overuse for women with and without …


Morphological And Immunohistochemical Support For The Origin Of The Carcinoid Component In Strumal Carcinoids: A Case Report And Literature Review, Yu Liu, Asra Feroze, Liz Yang, Ridin Balakrishnan May 2025

Morphological And Immunohistochemical Support For The Origin Of The Carcinoid Component In Strumal Carcinoids: A Case Report And Literature Review, Yu Liu, Asra Feroze, Liz Yang, Ridin Balakrishnan

School of Medicine Faculty Publications

Strumal carcinoid tumors of the ovary are rare neoplasms composed of an intimate mixture of thyroid and carcinoid tissues. Although various theories regarding their histogenesis have been proposed, evidence confirming the origin of the carcinoid component has been lacking. We report a case of a 40-year-old female with an ovarian strumal carcinoid arising in the background of a mature cystic teratoma. Morphological and immunohistochemical findings support the hypothesis that the carcinoid component originates from the thyroid follicular epithelium, undergoing neuroendocrine differentiation. A single-cell growth pattern was also identified, expanding the known histological spectrum of strumal carcinoids. Our case provides additional …


Analytical Verification Of The Fda Cleared Xpert® Xpress Cov-2 Plus Test For Sars-Cov-2 Detection In Respiratory Specimens, Gabriela M. Henriquez, Neena Kanwar, Rangaraj Selvarangan May 2025

Analytical Verification Of The Fda Cleared Xpert® Xpress Cov-2 Plus Test For Sars-Cov-2 Detection In Respiratory Specimens, Gabriela M. Henriquez, Neena Kanwar, Rangaraj Selvarangan

Research Days

Introduction

The COVID-19 pandemic, caused by SARS-CoV-2, highlighted severe gaps in broad testing and prompt diagnosis. Rapid real-time RT-PCR assay Xpert® Xpress CoV-2 Plus was developed to enhance SARSCoV-2 detection in respiratory specimens. Using ZeptoMetrix's inactivated organisms, this study seeks to assess its analytical performance and compare its accuracy with current standard of care diagnostic assay.

Methods

The accuracy of the Xpert® Xpress CoV-2 Plus test was evaluated using ZeptoMetrix NATtrol inactivated SARS-CoV-2 organisms diluted with pooled negative nasopharyngeal (NP) swabs. Ten positive and ten negative NP swabs were tested over five days at two sites, with >90% agreement required. …


5x-Multiplier Vs 3-Tier Model For Discharge Opioid Prescriptions After Intra-Abdominal Cancer Surgery: Randomized Clinical Trial Protocol, Brittany C. Fields, Timothy E. Newhook, Heather A. Lillemoe, Wei Qiao, Jose A. Karam, Surena F. Matin, Larissa A. Meyer, Ching-Wei D. Tzeng May 2025

5x-Multiplier Vs 3-Tier Model For Discharge Opioid Prescriptions After Intra-Abdominal Cancer Surgery: Randomized Clinical Trial Protocol, Brittany C. Fields, Timothy E. Newhook, Heather A. Lillemoe, Wei Qiao, Jose A. Karam, Surena F. Matin, Larissa A. Meyer, Ching-Wei D. Tzeng

Advances in Cancer Education and Quality Improvement

Background

Surgeons provide up to 10% of total opioid prescriptions across all specialties, and more than one-third of surgeon-prescribed medications are opioids. Patient-reported opioid consumption and risk of persistent opioid use beyond the postoperative recovery period correlate with the initial opioid quantity prescribed at discharge. Interventions to reduce postoperative opioid prescribing have demonstrated no adverse effects on pain control or increased need for prescription refill; however, in the absence of standardized prescription protocols, opioid prescribing practices vary widely.

Objective

The study objective is to identify the opioid prescribing model that provides the lowest oral morphine equivalents (OME) volume prescribed at …


Temperature Monitoring In The Cardiac Operating Room, Abby Pint, Clint Humpherys, Dave Stubler, Nathaniel Lata May 2025

Temperature Monitoring In The Cardiac Operating Room, Abby Pint, Clint Humpherys, Dave Stubler, Nathaniel Lata

Research Days

Background: The goal of this project is to improve the accuracy of temperature readings in the cardiac operating room and, in turn, improve patient safety.

Methods: The project obtained nasopharyngeal, tympanic, and bladder/rectal temperature measurements from twenty CPB cases. Measurements were obtained at six critical points: time of incision, initiation of CPB, aortic cross clamping, removal of aortic cross clamping, CPB termination, sternal closure. Data was analyzed to determine discrepancies among methods of measuring temperature for each type of probe utilized. Plan: Tympanic probes are unreliable and provide lower temperature measurements when compared to other probes Do: Temperatures recorded from …


Optimal Diagnostic Strategies For Concussion-Related Vision Disorders: A Review, Iniya K. Adhan, Kammi B. Gunton May 2025

Optimal Diagnostic Strategies For Concussion-Related Vision Disorders: A Review, Iniya K. Adhan, Kammi B. Gunton

Wills Eye Hospital Papers

Concussions are a mild form of traumatic brain injury (TBI) that is typically self-limited and transient with a high prevalence within our communities. Due to the vast visual network interconnectivity, visual symptoms secondary to a concussion occur about 90% of the time. A gold standard to confirm concussion acutely has not been well established. Visual function testing based on symptoms remains the standard of care in off-site evaluation for diagnosis of oculomotor dysfunction. This review covers the current diagnostic strategies for vision based disorders post-concussion for sideline testing, off-site testing, and research driven testing.


Development Of A Light-Based Platform To Assess Cervical Mucus Barrier Function And Physical Mucus Properties, Elizabeth J. Buzbee May 2025

Development Of A Light-Based Platform To Assess Cervical Mucus Barrier Function And Physical Mucus Properties, Elizabeth J. Buzbee

McKelvey School of Engineering Graduate Student Theses & Dissertations

Preterm birth is the leading cause of neonatal morbidity and mortality worldwide, yet current clinical tools for predicting its risk lack specificity and reliability. Cervical mucus plays a crucial role in maintaining pregnancy by forming a barrier that protects the uterus against infection. This study investigates the use of laser speckle rheology as a noninvasive technique to assess cervical mucus biomechanics. Synthetic cervical mucus was fabricated at varying hydration levels and tested using a conventional rheometer that confirmed that the mechanical properties of the synthetic mucus samples were representative of physiological cervical mucus. These results were compared to the complex …


Clinical Value Of Chatgpt For Epilepsy Presurgical Decision-Making: Systematic Evaluation Of Seizure Semiology Interpretation, Yaxi Luo, Meng Jiao, Neel Fotedar, Jun-En Ding, Ioannis Karakis, Vikram R. Rao, Melissa Asmar, Xiaochen Xian, Orwa Aboud, Yuxin Wen, Jack J. Lin, Fang-Ming Hung, Hai Sun, Felix Rosenow, Feng Liu May 2025

Clinical Value Of Chatgpt For Epilepsy Presurgical Decision-Making: Systematic Evaluation Of Seizure Semiology Interpretation, Yaxi Luo, Meng Jiao, Neel Fotedar, Jun-En Ding, Ioannis Karakis, Vikram R. Rao, Melissa Asmar, Xiaochen Xian, Orwa Aboud, Yuxin Wen, Jack J. Lin, Fang-Ming Hung, Hai Sun, Felix Rosenow, Feng Liu

Engineering Faculty Articles and Research

Background: For patients with drug-resistant focal epilepsy, surgical resection of the epileptogenic zone (EZ) is an effective treatment to control seizures. Accurate localization of the EZ is crucial and is typically achieved through comprehensive presurgical approaches such as seizure semiology interpretation, electroencephalography (EEG), magnetic resonance imaging (MRI), and intracranial EEG (iEEG). However, interpreting seizure semiology is challenging because it heavily relies on expert knowledge. The semiologies are often inconsistent and incoherent, leading to variability and potential limitations in presurgical evaluation. To overcome these challenges, advanced technologies like large language models (LLMs)—with ChatGPT being a notable example—offer valuable tools for …