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2021

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Full-Text Articles in Medical Specialties

Hepatic Candidiasis In An Immunocompetent Patient: A Diagnostic Challenge, Zorays Moazzam, Amman Yousaf, Zahid Iqbal, Ahmad Tayyab, Muhammad Hashim Hayat Mar 2021

Hepatic Candidiasis In An Immunocompetent Patient: A Diagnostic Challenge, Zorays Moazzam, Amman Yousaf, Zahid Iqbal, Ahmad Tayyab, Muhammad Hashim Hayat

Medical College Documents

Hepatic candidiasis is a manifestation of disseminated candidiasis, which typically presents in immunocompromised patients. Focal hepatic candidiasis in immunocompetent patients, however, is infrequent/extremely rare. We present the case of an immunocompetent female patient who presented with respiratory distress and right-sided pleural effusion. The pleural fluid tap did not grow anything, and a contrast-enhanced computed tomography (CT) scan revealed a right liver lobe subcapsular collection. CT-guided aspiration and culture resulted in Candida albicans growth. The patient responded to oral fluconazole, and a follow-up CT scan demonstrated resolution of the collection. Although hepatic candidiasis rarely occurs in immunocompetent patients, it should be …


Injury Rates In Major League Baseball During The 2020 Covid-19 Season, Brooks N. Platt, Timothy L. Uhl, Aaron D. Sciascia, Anthony J. Zacharias, Nicole G. Lemaster, Austin V. Stone Mar 2021

Injury Rates In Major League Baseball During The 2020 Covid-19 Season, Brooks N. Platt, Timothy L. Uhl, Aaron D. Sciascia, Anthony J. Zacharias, Nicole G. Lemaster, Austin V. Stone

Physical Therapy Faculty Publications

Background: The 2020 Major League Baseball (MLB) season was drastically altered because of the COVID-19 pandemic. The changes included an extended layoff between March and July as well as a shortened preseason.

Purpose/Hypothesis: To determine the incidence and epidemiology of MLB injuries in the abbreviated 2020 season compared with prior seasons. We hypothesized that there was an increase in the overall injury rate in the 2020 season compared with the 2018-2019 seasons and that it equally affected all body regions.

Study Design: Descriptive epidemiology study.

Methods: The MLB transactions database was queried to find players who had been placed on …


Stakeholder Perspectives And Sustainability Of An Integrated Care Model For The Prevention And Management Of Obesity: The Childhood Obesity Research Demonstration (Cord) Project, Rebecca E Lee, Nathan H Parker, Allen M Hallett, Dennis Kao, Maria J Modelska, Hanadi S Rifai, Erica G Soltero, Daniel P O'Connor Mar 2021

Stakeholder Perspectives And Sustainability Of An Integrated Care Model For The Prevention And Management Of Obesity: The Childhood Obesity Research Demonstration (Cord) Project, Rebecca E Lee, Nathan H Parker, Allen M Hallett, Dennis Kao, Maria J Modelska, Hanadi S Rifai, Erica G Soltero, Daniel P O'Connor

Children’s Nutrition Research Center Staff Publications

Although reliable strategies exist to promote healthy habits that reduce childhood obesity, the sustainability of these strategies remains an ongoing public health challenge. This study aimed to identify factors experienced in a large, multisite project aimed at reducing childhood obesity that might contribute to project sustainability. Hypothesized constructs underpinning sustainability included replicability, continuation of benefits, institutionalization, and community capacity. Key informants (n = 27) completed 60 min, in-depth interviews, which were audio recorded and transcribed. Transcripts were first coded using a combined deductive and inductive approach. Four major themes emerged (with numerous subthemes): developing partnerships, challenges to the sustainability …


Neurological Manifestations As The Predictors Of Severity And Mortality In Hospitalized Individuals With Covid-19: A Multicenter Prospective Clinical Study, Man Amanat, Nima Rezaei, Mehrdad Roozbeh, Maziar Shojaei, Abbas Tafakhori, Anahita Zoghi, Ilad Alavi Darazam, Mona Salehi, Ehsan Karimialavijeh, Behnam Safarpour Lima, Amir Garakani, Alex R. Vaccaro, Mahtab Ramezani Mar 2021

Neurological Manifestations As The Predictors Of Severity And Mortality In Hospitalized Individuals With Covid-19: A Multicenter Prospective Clinical Study, Man Amanat, Nima Rezaei, Mehrdad Roozbeh, Maziar Shojaei, Abbas Tafakhori, Anahita Zoghi, Ilad Alavi Darazam, Mona Salehi, Ehsan Karimialavijeh, Behnam Safarpour Lima, Amir Garakani, Alex R. Vaccaro, Mahtab Ramezani

Department of Orthopaedic Surgery Faculty Papers

BACKGROUNDS: The reports of neurological symptoms are increasing in cases with coronavirus disease 2019 (COVID-19). This multi-center prospective study was conducted to determine the incidence of neurological manifestations in hospitalized cases with COVID-19 and assess these symptoms as the predictors of severity and death.

METHODS: Hospitalized males and females with COVID-19 who aged over 18 years were included in the study. They were examined by two neurologists at the time of admission. All survived cases were followed for 8 weeks after discharge and 16 weeks if their symptoms had no improvements.

RESULTS: We included 873 participants. Of eligible cases, 122 …


Sex Differences In Ischemic Stroke Outcomes In Patients With Pulmonary Hypertension, Tiberiu A Pana, Dana K Dawson, Mohamed O Mohamed, Fiona Murray, David Fischman, Michael Savage, Mamas A Mamas, Phyo K Myint Mar 2021

Sex Differences In Ischemic Stroke Outcomes In Patients With Pulmonary Hypertension, Tiberiu A Pana, Dana K Dawson, Mohamed O Mohamed, Fiona Murray, David Fischman, Michael Savage, Mamas A Mamas, Phyo K Myint

Division of Cardiology Faculty Papers

BACKGROUND: The association between systemic hypertension and cerebrovascular disease is well documented. However, the impact of pulmonary hypertension (PH) on acute ischemic stroke outcomes is unknown despite PH being recognized as a risk factor for acute ischemic stroke. We aimed to determine the association between PH and adverse in-hospital outcomes after acute ischemic stroke, as well as whether there are sex differences in this association. METHODS AND RESULTS: Acute ischemic stroke admissions from the US National Inpatient Sample between October 2015 and December 2017 were included. The relationship between PH and outcomes (mortality, prolonged hospitalization >4 days, and routine home …


Perioperative Pain Management And Opioid Stewardship: A Practical Guide., Sara J Hyland, Kara K Brockhaus, William R Vincent, Nicole Z Spence, Michelle M Lucki, Michael J Howkins, Robert K Cleary Mar 2021

Perioperative Pain Management And Opioid Stewardship: A Practical Guide., Sara J Hyland, Kara K Brockhaus, William R Vincent, Nicole Z Spence, Michelle M Lucki, Michael J Howkins, Robert K Cleary

Surgery Articles

Surgical procedures are key drivers of pain development and opioid utilization globally. Various organizations have generated guidance on postoperative pain management, enhanced recovery strategies, multimodal analgesic and anesthetic techniques, and postoperative opioid prescribing. Still, comprehensive integration of these recommendations into standard practice at the institutional level remains elusive, and persistent postoperative pain and opioid use pose significant societal burdens. The multitude of guidance publications, many different healthcare providers involved in executing them, evolution of surgical technique, and complexities of perioperative care transitions all represent challenges to process improvement. This review seeks to summarize and integrate key recommendations into a "roadmap" …


Noninvasive Amniotic Fluid Sampling To Establish Pk Of Azithromycin In Pregnancy, Rupsa Boelig, Edwin Lam, Ankit Rochani, Gagan Kaushal, Amanda Roman, Walter K. Kraft Mar 2021

Noninvasive Amniotic Fluid Sampling To Establish Pk Of Azithromycin In Pregnancy, Rupsa Boelig, Edwin Lam, Ankit Rochani, Gagan Kaushal, Amanda Roman, Walter K. Kraft

Department of Obstetrics and Gynecology Posters

Background

PK studies to guide dosing of azithromycin (AZ) for pregnancy specific conditions, such as preterm premature rupture of membranes (PPROM), and data on accumulation of AZ in fetal compartment are lacking. We aim to evaluate feasibility of non-invasive collection of amniotic fluid (AF), validate an assay for AZ in AF, and describe concentration of AZ in the amniotic cavity over one week following a single maternal dose.

Methods

Patients with PPROM treated with 1g AZ PO once and wore underwear lining pads to collect AF as it leaked. AF strained from each pad, up to 10cc collected, centrifuged and …


Downbeat Nystagmus In A 7-Year-Old Girl With Epstein-Barr Virus-Associated Meningitis And Cerebellitis, Cameron A. Wade, David Neil Toupin, Kyle Darpel, Kimberly S. Jones, Donita D. Lightner Mar 2021

Downbeat Nystagmus In A 7-Year-Old Girl With Epstein-Barr Virus-Associated Meningitis And Cerebellitis, Cameron A. Wade, David Neil Toupin, Kyle Darpel, Kimberly S. Jones, Donita D. Lightner

Neurology Faculty Publications

Downbeat nystagmus is a type of jerk nystagmus that may be seen in patients with lesions affecting the vestibulocerebellum. This is a case of a 7-year-old girl presenting with a history of fever, headache, and episodic vertigo with downbeat nystagmus. The diagnosis of Epstein-Barr virus meningitis with acute cerebellitis was made by contrast magnetic resonance imaging, cerebrospinal fluid analysis, and serum Epstein-Barr virus titers. Contrast magnetic resonance imaging demonstrated enhancement of the meninges and inferior cerebellar folia, correlating with the neuroophthalmological symptom of downbeat nystagmus.


Kaposiform Hemangioendothelioma: Clinicopathological Characteristics Of 8 Cases Of A Rare Vascular Tumor And Review Of Literature, Qurratulain Chundriger, Muhammad Usman Tariq, Jamshid Abdul Ghafar, Arsalan Ahmed, Nasir Ud Din Mar 2021

Kaposiform Hemangioendothelioma: Clinicopathological Characteristics Of 8 Cases Of A Rare Vascular Tumor And Review Of Literature, Qurratulain Chundriger, Muhammad Usman Tariq, Jamshid Abdul Ghafar, Arsalan Ahmed, Nasir Ud Din

Department of Pathology and Laboratory Medicine

Background: Kaposiform Hemangioendothelioma (KHE) is a rare vascular tumor of intermediate malignant potential which shows locally aggressive growth but only rarely metastasizes. It is mostly considered to be a tumor of pediatric population but its occurrence in the adults is not uncommon as once considered. Histologically, KHE can mimic other soft tissue neoplasms of different behaviors (e.g. Kaposi Sarcoma, hemangioma) and establishing the correct diagnosis is important for appropriate treatment. Herein, we describe the clinicopathological features of 8 cases of KHE which will be helpful in making their diagnosis.
Methods: We reviewed pathology reports, microscopy glass slides and obtained follow …


Minimally Invasive Transhiatal Esophagectomy, Tyler Grenda, Md, Jules Lin, Andrew C. Chang, Rishindra M. Reddy Mar 2021

Minimally Invasive Transhiatal Esophagectomy, Tyler Grenda, Md, Jules Lin, Andrew C. Chang, Rishindra M. Reddy

Department of Surgery Faculty Papers

While traditionally performed through an open approach, the role of minimally invasive technologies has evolved in its application to esophageal resection. Esophagectomy is associated with significant morbidity, which has led to interest in developing minimally invasive esophagectomy (e.g., laparoscopic/thoracoscopic approaches) to address this issue. As a result, the role of minimally invasive approaches for esophageal resection has evolved, with a growing body of literature describing these techniques. Minimally invasive approaches have been applied to transhiatal esophagectomy, with application of both laparoscopic and robotic-assisted techniques. Although minimally invasive esophagectomy approaches are well-described in the literature for esophageal malignancies, the efficacy of …


Serial Population-Based Serosurveys For Covid-19 In Two Neighbourhoods Of Karachi, Pakistan, Muhammad Imran Nisar, Nadia Ansari, Farah Khalid, Mashal Amin, Hamna Shahbaz, Aneeta Hotwani, Najeeb Rehman, Usma Mehmood, Arjumand Rizvi, Junaid Iqbal, Ali Faisal Saleem, Fyezah Jehan Mar 2021

Serial Population-Based Serosurveys For Covid-19 In Two Neighbourhoods Of Karachi, Pakistan, Muhammad Imran Nisar, Nadia Ansari, Farah Khalid, Mashal Amin, Hamna Shahbaz, Aneeta Hotwani, Najeeb Rehman, Usma Mehmood, Arjumand Rizvi, Junaid Iqbal, Ali Faisal Saleem, Fyezah Jehan

Department of Paediatrics and Child Health

Objective: To determine population-based estimates of COVID-19 in a densely populated urban community of Karachi, Pakistan.
Methods: Three cross-sectional surveys were conducted in April, June and August in low- and high-transmission neighborhoods. Participants were randomly selected to provide blood for Elecsys® immunoassay for detection of anti-SARS-CoV-2 antibodies. Bayesian regression model was used to estimate seroprevalence after adjusting for the demographic characteristics of each district RESULTS: We enrolled 3005 participants from 623 households. In Phase 2, adjusted seroprevalence was estimated as 8.7% (95% CI 5.1-13.1) and 15.1% (95% CI 9.4 -21.7) in low and high transmission areas respectively, compared to 0.2% …


A Deep Learning Approach To Diagnostic Classification Of Prostate Cancer Using Pathology–Radiology Fusion, Pegah Khosravi, Maria Lysandrou, Mahmoud Eljalby, Qianzi Li, Ehsan Kazemi, Pantelis Zisimopoulos, Alexandros Sigaras, Matthew Brendel, Josue Barnes, Camir Ricketts, Dmitry Meleshko, Andy Yat, Timothy D. Mcclure, Brian D. Robinson, Andrea Sboner, Olivier Elemento, Bilal Chughtai, Iman Hajirasouliha Mar 2021

A Deep Learning Approach To Diagnostic Classification Of Prostate Cancer Using Pathology–Radiology Fusion, Pegah Khosravi, Maria Lysandrou, Mahmoud Eljalby, Qianzi Li, Ehsan Kazemi, Pantelis Zisimopoulos, Alexandros Sigaras, Matthew Brendel, Josue Barnes, Camir Ricketts, Dmitry Meleshko, Andy Yat, Timothy D. Mcclure, Brian D. Robinson, Andrea Sboner, Olivier Elemento, Bilal Chughtai, Iman Hajirasouliha

Publications and Research

Background

A definitive diagnosis of prostate cancer requires a biopsy to obtain tissue for pathologic analysis, but this is an invasive procedure and is associated with complications.

Purpose

To develop an artificial intelligence (AI)-based model (named AI-biopsy) for the early diagnosis of prostate cancer using magnetic resonance (MR) images labeled with histopathology information.

Study Type

Retrospective.

Population

Magnetic resonance imaging (MRI) data sets from 400 patients with suspected prostate cancer and with histological data (228 acquired in-house and 172 from external publicly available databases).

Field Strength/Sequence

1.5 to 3.0 Tesla, T2-weighted image pulse sequences.

Assessment

MR images reviewed and selected …


Surrogacy Among Filipinos Who Have Struggled With Infertility: A Discourse Analysis, Gabrielle Marie A. Liamzon, Andrea Mari P. Santos, Marie Ashley G. Tamayo, Ma. Elizabeth J. Macapagal Mar 2021

Surrogacy Among Filipinos Who Have Struggled With Infertility: A Discourse Analysis, Gabrielle Marie A. Liamzon, Andrea Mari P. Santos, Marie Ashley G. Tamayo, Ma. Elizabeth J. Macapagal

Psychology Department Faculty Publications

Surrogacy continues to be practiced to address infertility in the Philippines; however, discussions on the method are sparse, given its limited accessibility and morally questionable procedures that may concern potential parents in a developing country. Using discourse analysis, the researchers interviewed ten (10) Filipino Roman Catholics who were struggling with infertility, to uncover how they construct the idea of surrogacy. The study shows the discourses on surrogacy are often approached in a detached manner, where potential parents describe the method as a last choice or one that is never considered. They articulate this position by highlighting the emotional factors surrogacy …


Retrospective Analysis Of Bleeding Events After Central Venous Catheter Placement In Thrombotic Thrombocytopenic Purpura, Waqas Haque, Maria A. Alvarenga, Suchith Vuppala, Manasa Reddy, Ravi Sarode Mar 2021

Retrospective Analysis Of Bleeding Events After Central Venous Catheter Placement In Thrombotic Thrombocytopenic Purpura, Waqas Haque, Maria A. Alvarenga, Suchith Vuppala, Manasa Reddy, Ravi Sarode

MEDI 9331 Scholarly Activities Clinical Years

Background

Thrombotic thrombocytopenic purpura (TTP) is a thrombotic disorder caused by severe deficiency of ADAMTS13. Platelets are transfused prophylactically in non-TTP patients for central venous catheter (CVC) with a count× 109/L to prevent bleeding. However, transfusing platelets in TTP prior to CVC placement remains controversial due to concern for arterial thrombosis and mortality. At our center, platelet transfusion is contraindicated in TTP, therefore, we analyzed data for bleeding complications following CVC placement.

Study Design and Methods

95 acute episodes of TTP were identified. Twenty-six episodes were excluded for insufficient documentation or no CVC placement. The charts of 69 remaining episodes …


A Covid-19 Risk Score Combining Chest Ct Radiomics And Clinical Characteristics To Differentiate Covid-19 Pneumonia From Other Viral Pneumonias, Zuhua Chen, Xiadong Li, Jiawei Li, Shirong Zhang, Pengfei Zhou, Xin Yu, Yao Ren, Jiahao Wang, Lidan Zhang, Yunjiang Li, Baoliang Wu, Yanchun Hou, Ke Zhang, Rongjun Tang, Yongguang Liu, Zhongxian Ding, Bin Yang, Qinghua Deng, Qin Lin, Ke Nie, Zhaobin Cai, Shenglin Ma, Yu Kuang Mar 2021

A Covid-19 Risk Score Combining Chest Ct Radiomics And Clinical Characteristics To Differentiate Covid-19 Pneumonia From Other Viral Pneumonias, Zuhua Chen, Xiadong Li, Jiawei Li, Shirong Zhang, Pengfei Zhou, Xin Yu, Yao Ren, Jiahao Wang, Lidan Zhang, Yunjiang Li, Baoliang Wu, Yanchun Hou, Ke Zhang, Rongjun Tang, Yongguang Liu, Zhongxian Ding, Bin Yang, Qinghua Deng, Qin Lin, Ke Nie, Zhaobin Cai, Shenglin Ma, Yu Kuang

Health Physics and Diagnostic Sciences Faculty Research

With the continued transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) throughout the world, identification of highly suspected COVID-19 patients remains an urgent priority. In this study, we developed and validated COVID-19 risk scores to identify patients with COVID-19. In this study, for patient-wise analysis, three signatures, including the risk score using radiomic features only, the risk score using clinical factors only, and the risk score combining radiomic features and clinical variables, show an excellent performance in differentiating COVID-19 from other viral-induced pneumonias in the validation set. For lesion-wise analysis, the risk score using three radiomic features only also …


Patterns Of Abnormal Glucose Metabolism In Acromegaly And Impact Of Treatment Modalities On Glucose Metabolism, Sajjad A. Khan, Nanik Ram, Qamar Masood Mar 2021

Patterns Of Abnormal Glucose Metabolism In Acromegaly And Impact Of Treatment Modalities On Glucose Metabolism, Sajjad A. Khan, Nanik Ram, Qamar Masood

Section of Diabetes, Endocrinology and Metabolism

Background: Chronic exposure to high levels of growth hormone (GH) and insulin-like growth factor 1 (IGF-1) leads to metabolic complications, most importantly dysglycemia in the form of diabetes mellitus and pre-diabetes. Dysglycemia if diagnosed early in the course of the disease can decrease complications. Treatment modalities in the form of surgery and medical therapy have varied impacts on glucose metabolism.
Objective: To determine the frequency of diabetes mellitus, impaired glucose tolerance, and impaired fasting glucose in Pakistani patients with acromegaly and to establish the impact of the intervention (surgery/medical) on glucose metabolism.
Methods: This study was a retrospective review of …


Crispr-Mediated Rapid Generation Of Neural Cell-Specific Knockout Mice Facilitates Research In Neurophysiology And Pathology., Dan Xiao, Weifeng Zhang, Qing Wang, Xing Li, Yuan Zhang, Javad Rasouli, Giacomo Casella, Bogoljub Ciric, Mark Curtis, A M Rostami, Guang-Xian Zhang Mar 2021

Crispr-Mediated Rapid Generation Of Neural Cell-Specific Knockout Mice Facilitates Research In Neurophysiology And Pathology., Dan Xiao, Weifeng Zhang, Qing Wang, Xing Li, Yuan Zhang, Javad Rasouli, Giacomo Casella, Bogoljub Ciric, Mark Curtis, A M Rostami, Guang-Xian Zhang

Department of Neurology Faculty Papers

Inducible conditional knockout mice are important tools for studying gene function and disease therapy, but their generation is costly and time-consuming. We introduced clustered regularly interspaced short palindromic repeats (CRISPR) and Cre into an LSL-Cas9 transgene-carrying mouse line by using adeno-associated virus (AAV)-PHP.eB to rapidly knockout gene(s) specifically in central nervous system (CNS) cells of adult mice. NeuN in neurons and GFAP in astrocytes were knocked out 2 weeks after an intravenous injection of vector, with an efficiency comparable to that of inducible Cre-loxP conditional knockout. For functional testing, we generated astrocyte-specific Act1 knockout mice, which exhibited a phenotype …


The Mwtab Python Library For Restful Access And Enhanced Quality Control, Deposition, And Curation Of The Metabolomics Workbench Data Repository, Christian D. Powell, Hunter N. B. Moseley Mar 2021

The Mwtab Python Library For Restful Access And Enhanced Quality Control, Deposition, And Curation Of The Metabolomics Workbench Data Repository, Christian D. Powell, Hunter N. B. Moseley

Markey Cancer Center Faculty Publications

The Metabolomics Workbench (MW) is a public scientific data repository consisting of experimental data and metadata from metabolomics studies collected with mass spectroscopy (MS) and nuclear magnetic resonance (NMR) analyses. MW has been constantly evolving; updating its ‘mwTab’ text file format, adding a JavaScript Object Notation (JSON) file format, implementing a REpresentational State Transfer (REST) interface, and nearly quadrupling the number of datasets hosted on the repository within the last three years. In order to keep up with the quickly evolving state of the MW repository, the ‘mwtab’ Python library and package have been continuously updated to mirror the changes …


The Mediating Role Of Pain Catastrophizing On The Association Between Depression And Pain Severity And Interference Among Elderly Asian Immigrants With Chronic Pain, Hee Jun Kim, Hyunjeong Park, Hee-Soon Juon Mar 2021

The Mediating Role Of Pain Catastrophizing On The Association Between Depression And Pain Severity And Interference Among Elderly Asian Immigrants With Chronic Pain, Hee Jun Kim, Hyunjeong Park, Hee-Soon Juon

Department of Medical Oncology Faculty Papers

Purpose: The association between depression and chronic pain is well established. However, few studies have examined the pathways from depression to chronic pain. The present cross-cultural study aimed to test the mediating effects of pain catastrophizing on associations between depression and chronic pain (eg, pain severity, pain intensity) among Korean American elderly.

Patients and Methods: A total of 132 elderly Korean Americans with chronic pain were recruited from elderly daycare centers and Korean ethnic churches in the community. For mediation analyses, structural equation modeling with full information maximum likelihood estimation method was used. The bias-corrected bootstrap confidence interval (CI) method …


Prior Sleep Problems And Adverse Post-Traumatic Neuropsychiatric Sequelae Of Motor Vehicle Collision In The Aurora Study, Thomas C Neylan, Ronald C Kessler, Kerry J Ressler, Gari Clifford, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Sarah D Linnstaedt, Laura T Germine, Sophia Sheikh, Alan B Storrow, Brittany E Punches, Kamran Mohiuddin, Nina T Gentile, Meghan E Mcgrath, Sanne J H Van Rooij, John P Haran, David A Peak, Robert M Domeier, Claire Pearson, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Jutta Joormann, Deanna M Barch, Diego A Pizzagalli, John F Sheridan, Steven E Harte, James M Elliott, Irving Hwang, Maria V Petukhova, Nancy A Sampson, Karestan C Koenen, Samuel A Mclean Mar 2021

Prior Sleep Problems And Adverse Post-Traumatic Neuropsychiatric Sequelae Of Motor Vehicle Collision In The Aurora Study, Thomas C Neylan, Ronald C Kessler, Kerry J Ressler, Gari Clifford, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Sarah D Linnstaedt, Laura T Germine, Sophia Sheikh, Alan B Storrow, Brittany E Punches, Kamran Mohiuddin, Nina T Gentile, Meghan E Mcgrath, Sanne J H Van Rooij, John P Haran, David A Peak, Robert M Domeier, Claire Pearson, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Jutta Joormann, Deanna M Barch, Diego A Pizzagalli, John F Sheridan, Steven E Harte, James M Elliott, Irving Hwang, Maria V Petukhova, Nancy A Sampson, Karestan C Koenen, Samuel A Mclean

Faculty, Staff and Students Publications

STUDY OBJECTIVES: Many patients in Emergency Departments (EDs) after motor vehicle collisions (MVCs) develop post-traumatic stress disorder (PTSD) or major depressive episode (MDE). This report from the AURORA study focuses on associations of pre-MVC sleep problems with these outcomes 8 weeks after MVC mediated through peritraumatic distress and dissociation and 2-week outcomes.

METHODS: A total of 666 AURORA patients completed self-report assessments in the ED and at 2 and 8 weeks after MVC. Peritraumatic distress, peritraumatic dissociation, and pre-MVC sleep characteristics (insomnia, nightmares, daytime sleepiness, and sleep duration in the 30 days before the MVC, trait sleep stress reactivity) were …


Expression And Function Of Transcription Factors Foxa1, Hoxb13 And Cdx2 In Prostate Cancer, Hamsat B. Anwar Mar 2021

Expression And Function Of Transcription Factors Foxa1, Hoxb13 And Cdx2 In Prostate Cancer, Hamsat B. Anwar

University Honors Theses

Prostate cancer (PC) is the second leading cause of death in men, affecting around 190 thousand patients in 2020 alone (National Institute of Cancer, 2020). Much of the current research focuses on treatments for advanced PC, which is problematic due to the rapid evolution of tumors and development of treatment resistance. Cancer early detection presents a better approach to control and treat patients before they acquire an incurable disease. Earlier diagnosis of patients leads to better prognosis and a more comfortable treatment process (Etzioni et al., 2003). However, we currently lack molecular markers to stratify PC during its early stages. …


Hemorrhagic Giant Cell Tumor Of The Occipital Skull Base: A Case Report And Literature Review, Cihan Kadipasaoglu, Andrew Wahba, Meenakshi B Bhattacharjee, Branko Cuglievan, Stephen A Fletcher Mar 2021

Hemorrhagic Giant Cell Tumor Of The Occipital Skull Base: A Case Report And Literature Review, Cihan Kadipasaoglu, Andrew Wahba, Meenakshi B Bhattacharjee, Branko Cuglievan, Stephen A Fletcher

Faculty, Staff and Student Publications

Giant cell tumor of bone is a benign but locally aggressive osteolytic neoplasm that represents 3% to 5% of all primary bone tumors, primarily found at the epiphyses of long bones. Less than 1% are of calvarial origin. Herein, we report a rare case of a nine-year-old girl with a hemorrhagic giant cell tumor of the left occipital skull base.


The Trka Agonist Gambogic Amide Augments Skeletal Adaptation To Mechanical Loading., Gabriella Fioravanti, Phuong Q. Hua, Ryan E. Tomlinson Mar 2021

The Trka Agonist Gambogic Amide Augments Skeletal Adaptation To Mechanical Loading., Gabriella Fioravanti, Phuong Q. Hua, Ryan E. Tomlinson

Department of Orthopaedic Surgery Faculty Papers

The periosteal and endosteal surfaces of mature bone are densely innervated by sensory nerves expressing TrkA, the high-affinity receptor for nerve growth factor (NGF). In previous work, we demonstrated that administration of exogenous NGF significantly increased load-induced bone formation through the activation of Wnt signaling. However, the translational potential of NGF is limited by the induction of substantial mechanical and thermal hyperalgesia in mice and humans. Here, we tested the effect of gambogic amide (GA), a recently identified robust small molecule agonist for TrkA, on hyperalgesia and load-induced bone formation. Behavioral analysis was used to assess pain up to one …


Hospice Care For The Primary Physician, Katie Mechler, Md Mar 2021

Hospice Care For The Primary Physician, Katie Mechler, Md

Department of Family & Community Medicine Presentations and Grand Rounds

Objectives

  • Palliative vs Hospice Care
  • History of Hospice Care
  • Description of the Hospice Benefit
  • Review of Hospice Eligibility
  • Discussing Hospice with your Patients


A Study In Sodium: Or... "If I Look Confused, It's Because I'M Thinking...", Gregory A. Jaffe, Md, Msed Mar 2021

A Study In Sodium: Or... "If I Look Confused, It's Because I'M Thinking...", Gregory A. Jaffe, Md, Msed

Department of Family & Community Medicine Presentations and Grand Rounds

Objectives

  • Describe the three questions we ask when approaching a patient with hyponatremia.
  • Identify how your history and physical can aid in the diagnosis of hyponatremia.
  • Recall how we treat different types of hyponatremia


Bovine Lactoferrin To Prevent Neonatal Infections In Low-Birth-Weight Newborns In Pakistan: Protocol For A Three-Arm Double-Blind Randomized Controlled Trial, Shabina Ariff, Sajid Bashir Soofi, Almas Aamir, Michelle D'Almeida, Arzina Aziz Ali, Ashraful Alam, Michael Dibley Mar 2021

Bovine Lactoferrin To Prevent Neonatal Infections In Low-Birth-Weight Newborns In Pakistan: Protocol For A Three-Arm Double-Blind Randomized Controlled Trial, Shabina Ariff, Sajid Bashir Soofi, Almas Aamir, Michelle D'Almeida, Arzina Aziz Ali, Ashraful Alam, Michael Dibley

Department of Paediatrics and Child Health

Background: Sepsis is a common and severe complication in premature neonates, particularly those born with low birth weights (<2500 >g). Neonatal sepsis is steadily emerging as a leading cause of neonatal mortality in Pakistan. Lactoferrin is a natural product with broad-spectrum antimicrobial properties and glycoprotein that is actively involved in innate immune host responses. Clinical trials have revealed its protective effect on sepsis, but lactoferrin dosage, duration, and role in the prevention of sepsis are still uncertain.
Objective: We aimed to establish the efficacy of bovine lactoferrin in the prevention of late-onset sepsis and to determine the optimal dose and …


Implementation And Evaluation Of A Social Media-Based Communication Strategy To Enhance Employee Engagement: Experiences From A Children's Hospital, Pakistan, Muneera A. Rasheed, Alma Arshad Hookmani, Sana Waleed, H Sundus Fatima, Soha Siddiqui, Muhammad Khurram, Babar Hasan Mar 2021

Implementation And Evaluation Of A Social Media-Based Communication Strategy To Enhance Employee Engagement: Experiences From A Children's Hospital, Pakistan, Muneera A. Rasheed, Alma Arshad Hookmani, Sana Waleed, H Sundus Fatima, Soha Siddiqui, Muhammad Khurram, Babar Hasan

Department of Paediatrics and Child Health

Social media can complement organizational communication strategy which is integral to employee engagement. However, successful case studies which can allow replication are limited. The objective of the study is to describe the design, implementation, and evaluation of a social media-based communication strategy in a tertiary care hospital in Pakistan. The leadership of the pediatric service line developed an intervention plan to engage the employees with the newly reframed vision to improve patient and family experience. An online communication platform-Facebook page-was created for all employees of the pediatric service line. The strategy to influence employees was based on Cialdini's six principles …


Feasibility, Usability And Acceptability Of Paediatric Lung Ultrasound Among Healthcare Providers And Caregivers For The Diagnosis Of Childhood Pneumonia In Resource-Constrained Settings: A Qualitative Study, Atif Riaz, Olga Cambaco, Laura Elizabeth Ellington, Jennifer L. Lenahan, Khatia Munguambe, Usma Mehmood, Sana Qaisar, Benazir Baloch, Muhammad Imran Nisar, Fyezah Jehan Mar 2021

Feasibility, Usability And Acceptability Of Paediatric Lung Ultrasound Among Healthcare Providers And Caregivers For The Diagnosis Of Childhood Pneumonia In Resource-Constrained Settings: A Qualitative Study, Atif Riaz, Olga Cambaco, Laura Elizabeth Ellington, Jennifer L. Lenahan, Khatia Munguambe, Usma Mehmood, Sana Qaisar, Benazir Baloch, Muhammad Imran Nisar, Fyezah Jehan

Department of Paediatrics and Child Health

Objectives: Paediatric pneumonia burden and mortality are highest in low-income and middle-income countries (LMIC). Paediatric lung ultrasound (LUS) has emerged as a promising diagnostic tool for pneumonia in LMIC. Despite a growing evidence base for LUS use in paediatric pneumonia diagnosis, little is known about its potential for successful implementation in LMIC. Our objectives were to evaluate the feasibility, usability and acceptability of LUS in the diagnosis of paediatric pneumonia.
Design: Prospective qualitative study using semistructured interviews SETTING: Two referral hospitals in Mozambique and Pakistan PARTICIPANTS: A total of 21 healthcare providers (HCPs) and 20 caregivers were enrolled.
Results: HCPs …


Synthesis, Structure-Activity Relationships, And Antiviral Activity Of Allosteric Inhibitors Of Flavivirus Ns2b-Ns3 Protease, Shenyou Nie, Yuan Yao, Fangrui Wu, Xiaowei Wu, Jidong Zhao, Yuanda Hua, Jingyu Wu, Tong Huo, Yi-Lun Lin, Alexander R Kneubehl, Megan B Vogt, Josephine Ferreon, Rebecca Rico-Hesse, Yongcheng Song Mar 2021

Synthesis, Structure-Activity Relationships, And Antiviral Activity Of Allosteric Inhibitors Of Flavivirus Ns2b-Ns3 Protease, Shenyou Nie, Yuan Yao, Fangrui Wu, Xiaowei Wu, Jidong Zhao, Yuanda Hua, Jingyu Wu, Tong Huo, Yi-Lun Lin, Alexander R Kneubehl, Megan B Vogt, Josephine Ferreon, Rebecca Rico-Hesse, Yongcheng Song

Faculty, Staff and Students Publications

Flaviviruses, including Zika, dengue and West Nile virus, are important human pathogens. The highly conserved NS2B-NS3 protease of Flavivirus is essential for viral replication and therefore a promising drug target. Through compound screen followed by medicinal chemistry studies, a novel series of 2,5,6-trisubstituted pyrazine compounds are found to be potent, allosteric inhibitors of Zika virus protease (ZVpro) with IC50 values as low as 130 nM. Their structure-activity relationships are discussed. The ZVpro inhibitors also inhibit homologous proteases of dengue and West Nile virus and their inhibitory activities are correlated. The most potent compounds 47 and 103 potently inhibited Zika virus …


Pornography: Social, Emotional And Mental Implications Among Adolescents, William Kelly Canady Mar 2021

Pornography: Social, Emotional And Mental Implications Among Adolescents, William Kelly Canady

National Youth Advocacy & Resilience Conference

This presentation will explain the historical development of pornography. It will highlight four segments: 1- Porn’s impact on brain development of reward pathways, ultimately increasing the appetite for more porn. 2- Porn can be a false substitute for real intimacy, resulting in decreased sexual satisfaction with a real person and increased verbal and physical aggression. 3- Porn promotes sex trafficking, promotes multiple sex partners and reduced STD prevention. 4- A review of interventions available to assist clients in navigating a lifestyle away from pornography.