Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Male

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 6751 - 6780 of 9186

Full-Text Articles in Entire DC Network

Male Figural Rating Scales: A Critical Review Of The Literature, Daniel Talbot, John Cass, Evelyn Smith Jan 2020

Male Figural Rating Scales: A Critical Review Of The Literature, Daniel Talbot, John Cass, Evelyn Smith

Sciences Papers and Journal Articles

Figural rating scales are tools used to measure male body dissatisfaction. The present review aimed to examine the design and psychometric properties of male figural rating scales and make recommendations based on findings. Relevant databases were systematically searched for studies that had developed and validated male figural rating scales. Twenty studies were included in this review. Figural rating scales differed in terms of the number of images represented and type of stimuli used (hand-drawn silhouettes, hand-drawn figures, computer-rendered figures, and photograph figures). Reliability and validity evidence varied greatly in strength across all scales. Four of the 20 scales included a …


Global Survey On Pancreatic Surgery During The Covid-19 Pandemic., A. Oba, T. F. Stoop, M. Löhr, T. Hackert, N. Zyromski, W. H. Nealon, M. Unno, R. D. Schulick, M. H. Al-Musawi, M. Del Chiaro, +6 Additional Authors Jan 2020

Global Survey On Pancreatic Surgery During The Covid-19 Pandemic., A. Oba, T. F. Stoop, M. Löhr, T. Hackert, N. Zyromski, W. H. Nealon, M. Unno, R. D. Schulick, M. H. Al-Musawi, M. Del Chiaro, +6 Additional Authors

Journal Articles

OBJECTIVE:The aim of this study was to clarify the role of pancreatic surgery during the COVID-19 pandemic to optimize patients' and clinicians' safety and safeguard health care capacity. SUMMARY BACKGROUND DATA:The COVID-19 pandemic heavily impacts health care systems worldwide. Cancer patients appear to have an increased risk for adverse events when infected by COVID-19, but the inability to receive oncological care seems may be an even larger threat, particularly in case of pancreatic cancer. METHODS:An online survey was submitted to all members of seven international pancreatic associations and study groups, investigating the impact of the COVID-19 pandemic on pancreatic surgery …


Integrative Qtl Analysis Of Gene Expression And Chromatin Accessibility Identifies Multi-Tissue Patterns Of Genetic Regulation., Gregory R Keele, Bryan C Quach, Jennifer W Israel, Grace A Chappell, Lauren Lewis, Alexias Safi, Jeremy M Simon, Paul Cotney, Gregory E Crawford, William Valdar, Ivan Rusyn, Terrence S Furey Jan 2020

Integrative Qtl Analysis Of Gene Expression And Chromatin Accessibility Identifies Multi-Tissue Patterns Of Genetic Regulation., Gregory R Keele, Bryan C Quach, Jennifer W Israel, Grace A Chappell, Lauren Lewis, Alexias Safi, Jeremy M Simon, Paul Cotney, Gregory E Crawford, William Valdar, Ivan Rusyn, Terrence S Furey

Faculty Research 2020

Gene transcription profiles across tissues are largely defined by the activity of regulatory elements, most of which correspond to regions of accessible chromatin. Regulatory element activity is in turn modulated by genetic variation, resulting in variable transcription rates across individuals. The interplay of these factors, however, is poorly understood. Here we characterize expression and chromatin state dynamics across three tissues-liver, lung, and kidney-in 47 strains of the Collaborative Cross (CC) mouse population, examining the regulation of these dynamics by expression quantitative trait loci (eQTL) and chromatin QTL (cQTL). QTL whose allelic effects were consistent across tissues were detected for 1,101 …


Quality Of Life Of Adults With Chronic Spinal Cord Injury In Mainland China: A Cross-Sectional Study, Fengshui Chang, Haixia Xie, Qi Zhang, Mei Sun, Yuhui Yang, Gang Chen, Huifang Wang, Chengyue Li, Jun Lu Jan 2020

Quality Of Life Of Adults With Chronic Spinal Cord Injury In Mainland China: A Cross-Sectional Study, Fengshui Chang, Haixia Xie, Qi Zhang, Mei Sun, Yuhui Yang, Gang Chen, Huifang Wang, Chengyue Li, Jun Lu

Community & Environmental Health Faculty Publications

Objective: To evaluate the quality of life of patients with chronic spinal cord injury in mainland China.

Design: Cross-sectional study. Subjects: A total of 247 adults ≥ 1 year post-SCI in mainland China.

Methods: The World Health Organization (WHO) Quality of Life Scale Brief Version (WHOQOL-BREF) and the add-on modules on disability-related QoL (WHOQOL-DIS) were used to assess quality of life. Anxiety/depression was measured using the Zung Self-Rating Anxiety/Depression Scale. Quality of life was compared with that of reference populations from China, Korea, the international field trial (23 countries). Multivariate linear regression was conducted to determine the factors that might …


Heme Metabolism Genes Downregulated In Copd Cachexia, Ava C. Wilson, Preeti L. Kumar, Sool Lee, Margaret M. Parker, Itika Arora, Jarrett D. Morrow, Emiel F.M. Wouters, Richard Casaburi, Stephen I. Rennard, David A. Lomas, Alvar Agusti, Ruth Tal-Singer, Mark T. Dransfield, J. Michael Wells, Surya P. Bhatt, George Washko, Victor J. Thannickal, Hemant K. Tiwari, Craig P. Hersh, Peter J. Castaldi, Edwin K. Silverman, Merry-Lynn N. Mcdonald Jan 2020

Heme Metabolism Genes Downregulated In Copd Cachexia, Ava C. Wilson, Preeti L. Kumar, Sool Lee, Margaret M. Parker, Itika Arora, Jarrett D. Morrow, Emiel F.M. Wouters, Richard Casaburi, Stephen I. Rennard, David A. Lomas, Alvar Agusti, Ruth Tal-Singer, Mark T. Dransfield, J. Michael Wells, Surya P. Bhatt, George Washko, Victor J. Thannickal, Hemant K. Tiwari, Craig P. Hersh, Peter J. Castaldi, Edwin K. Silverman, Merry-Lynn N. Mcdonald

Journal Articles: Pulmonary & Critical Care Med

INTRODUCTION: Cachexia contributes to increased mortality and reduced quality of life in Chronic Obstructive Pulmonary Disease (COPD) and may be associated with underlying gene expression changes. Our goal was to identify differential gene expression signatures associated with COPD cachexia in current and former smokers.

METHODS: We analyzed whole-blood gene expression data from participants with COPD in a discovery cohort (COPDGene, N = 400) and assessed replication (ECLIPSE, N = 114). To approximate the consensus definition using available criteria, cachexia was defined as weight-loss > 5% in the past 12 months or low body mass index (BMI) (<  20 kg/m

RESULTS: The prevalence of …


Structural Equation Modeling To Detect Correlates Of Childhood Vaccination: A Moderated Mediation Analysis, Abraham Degarege, Karl Krupp, Vijaya Srinivas, Boubakari Ibrahimou, Purnima Madhivanan Jan 2020

Structural Equation Modeling To Detect Correlates Of Childhood Vaccination: A Moderated Mediation Analysis, Abraham Degarege, Karl Krupp, Vijaya Srinivas, Boubakari Ibrahimou, Purnima Madhivanan

Journal Articles: Epidemiology

OBJECTIVES: This study used a health belief theory derived framework and structural equation model to examine moderators, mediators, and direct and indirect predictors of childhood vaccination.

METHODS: A secondary analysis was conducted using data collected from a cross-sectional survey of a random sample of 1599 parents living in urban and rural areas of Mysore district, India. Applying two-stage probability proportionate-to-size sampling, adolescent girls attending 7th through 10th grades in 23 schools were selected to take home a questionnaire to be answered by their parents to primarily assess HPV vaccine intentions. Parents were also asked whether their children had received one …


Single Cell Transcriptomics Implicate Novel Monocyte And T Cell Immune Dysregulation In Sarcoidosis, Lori Garman, Richard C. Pelikan, Astrid Rasmussen, Caleb A. Lareau, Kathryn A. Savoy, Umesh S. Deshmukh, Harini Bagavant, Albert M. Levin, Salim Daouk, Wonder P. Drake, Courtney G. Montgomery Jan 2020

Single Cell Transcriptomics Implicate Novel Monocyte And T Cell Immune Dysregulation In Sarcoidosis, Lori Garman, Richard C. Pelikan, Astrid Rasmussen, Caleb A. Lareau, Kathryn A. Savoy, Umesh S. Deshmukh, Harini Bagavant, Albert M. Levin, Salim Daouk, Wonder P. Drake, Courtney G. Montgomery

Public Health Sciences Articles

Sarcoidosis is a systemic inflammatory disease characterized by infiltration of immune cells into granulomas. Previous gene expression studies using heterogeneous cell mixtures lack insight into cell-type-specific immune dysregulation. We performed the first single-cell RNA-sequencing study of sarcoidosis in peripheral immune cells in 48 patients and controls. Following unbiased clustering, differentially expressed genes were identified for 18 cell types and bioinformatically assessed for function and pathway enrichment. Our results reveal persistent activation of circulating classical monocytes with subsequent upregulation of trafficking molecules. Specifically, classical monocytes upregulated distinct markers of activation including adhesion molecules, pattern recognition receptors, and chemokine receptors, as well …


A Head-To-Head Comparison Of The Efficacy And Safety Of Ixekizumab And Adalimumab In Biological-Naïve Patients With Active Psoriatic Arthritis: 24-Week Results Of A Randomised, Open-Label, Blinded-Assessor Trial., Philip Mease, Josef S Smolen, Frank Behrens, Peter Nash, Soyi Liu Leage, Lingnan Li, Hasan Tahir, Melinda Gooderham, Eswar Krishnan, Hong Liu-Seifert, Paul Emery, Sreekumar G Pillai, Philip S Helliwell Jan 2020

A Head-To-Head Comparison Of The Efficacy And Safety Of Ixekizumab And Adalimumab In Biological-Naïve Patients With Active Psoriatic Arthritis: 24-Week Results Of A Randomised, Open-Label, Blinded-Assessor Trial., Philip Mease, Josef S Smolen, Frank Behrens, Peter Nash, Soyi Liu Leage, Lingnan Li, Hasan Tahir, Melinda Gooderham, Eswar Krishnan, Hong Liu-Seifert, Paul Emery, Sreekumar G Pillai, Philip S Helliwell

Articles, Abstracts, and Reports

OBJECTIVES: To compare efficacy and safety of ixekizumab (IXE) to adalimumab (ADA) in biological disease-modifying antirheumatic drug-naïve patients with both active psoriatic arthritis (PsA) and skin disease and inadequate response to conventional synthetic disease-modifying antirheumatic drug (csDMARDs).

METHODS: Patients with active PsA were randomised (1:1) to approved dosing of IXE or ADA in an open-label, head-to-head, blinded assessor clinical trial. The primary objective was to evaluate whether IXE was superior to ADA at week 24 for simultaneous achievement of a ≥50% improvement from baseline in the American College of Rheumatology criteria (ACR50) and a 100% improvement from baseline in the …


Development And Validation Of A Model For Individualized Prediction Of Hospitalization Risk In 4,536 Patients With Covid-19, Lara Jehi, Xinge Ji, Alex Milinovich, Serpil Erzurum, Amy Merlino, Steve Gordon, James B. Young, Michael W. Kattan Jan 2020

Development And Validation Of A Model For Individualized Prediction Of Hospitalization Risk In 4,536 Patients With Covid-19, Lara Jehi, Xinge Ji, Alex Milinovich, Serpil Erzurum, Amy Merlino, Steve Gordon, James B. Young, Michael W. Kattan

All publications

Background: Coronavirus Disease 2019 is a pandemic that is straining healthcare resources, mainly hospital beds. Multiple risk factors of disease progression requiring hospitalization have been identified, but medical decision-making remains complex.

Objective: To characterize a large cohort of patients hospitalized with COVID-19, their outcomes, develop and validate a statistical model that allows individualized prediction of future hospitalization risk for a patient newly diagnosed with COVID-19.

Design: Retrospective cohort study of patients with COVID-19 applying a least absolute shrinkage and selection operator (LASSO) logistic regression algorithm to retain the most predictive features for hospitalization risk, followed by validation in a temporally …


Implementation Of A Medical Student-Run Telemedicine Program For Medications For Opioid Use Disorder During The Covid-19 Pandemic, Marcus Castillo, Brianna Conte, Sam Hinkes, Megan Mathew, C J Na, Ainhoa Norindr, David P. Serota, David W. Forrest, Amar R. Deshpande, Tyler S. Bartholomew, Hansel E. Tookes Jan 2020

Implementation Of A Medical Student-Run Telemedicine Program For Medications For Opioid Use Disorder During The Covid-19 Pandemic, Marcus Castillo, Brianna Conte, Sam Hinkes, Megan Mathew, C J Na, Ainhoa Norindr, David P. Serota, David W. Forrest, Amar R. Deshpande, Tyler S. Bartholomew, Hansel E. Tookes

All publications

Objectives: The COVID-19 pandemic led to the closure of the IDEA syringe services program medical student-run free clinic in Miami, Florida. In an effort to continue to serve the community of people who inject drugs and practice compassionate and non-judgmental care, the students transitioned the clinic to a model of TeleMOUD (medications for opioid use disorder). We describe development and implementation of a medical student-run telemedicine clinic through an academic medical center-operated syringe services program.

Methods: Students advertised TeleMOUD services at the syringe service program on social media and created an online sign-up form. They coordinated appointments and interviewed patients …


Combined Abdominal Heterotopic Heart And Aorta Transplant Model In Mice, Hao Dun, Li Ye, Yuehui Zhu, Brian W Wong Jan 2020

Combined Abdominal Heterotopic Heart And Aorta Transplant Model In Mice, Hao Dun, Li Ye, Yuehui Zhu, Brian W Wong

Open Access Publications

BACKGROUND: Allograft vasculopathy (AV) remains a major obstacle to long-term allograft survival. While the mouse aortic transplantation model has been proven as a useful tool for study of the pathogenesis of AV, simultaneous transplantation of the aorta alongside the transplantation of another organ may reveal more clinically relevant mechanisms that contribute to the pathogenesis of chronic allograft rejection. Therefore, we developed a combined abdominal heart and aorta transplantation model in mice which benefits from reducing animal and drug utilization, while providing an improved model to study the progressive nature of AV.

METHODS: The middle of the infrarenal aorta of the …


Distinct Inflammatory Profiles Distinguish Covid-19 From Influenza With Limited Contributions From Cytokine Storm, Philip A Mudd, Jackson S Turner, Daniel Reynolds, Diane Bender, Adrianus C M Boon, Stacey L House, Kenneth E Remy, Richard S Hotchkiss, Rachel M Presti, Jane A O'Halloran, William G Powderly, Ali H Ellebedy, Et Al Jan 2020

Distinct Inflammatory Profiles Distinguish Covid-19 From Influenza With Limited Contributions From Cytokine Storm, Philip A Mudd, Jackson S Turner, Daniel Reynolds, Diane Bender, Adrianus C M Boon, Stacey L House, Kenneth E Remy, Richard S Hotchkiss, Rachel M Presti, Jane A O'Halloran, William G Powderly, Ali H Ellebedy, Et Al

Open Access Publications

We pursued a study of immune responses in coronavirus disease 2019 (COVID-19) and influenza patients. Compared to patients with influenza, patients with COVID-19 exhibited largely equivalent lymphocyte counts, fewer monocytes, and lower surface human leukocyte antigen (HLA)-class II expression on selected monocyte populations. Furthermore, decreased HLA-DR on intermediate monocytes predicted severe COVID-19 disease. In contrast to prevailing assumptions, very few (7 of 168) patients with COVID-19 exhibited cytokine profiles indicative of cytokine storm syndrome. After controlling for multiple factors including age and sample time point, patients with COVID-19 exhibited lower cytokine levels than patients with influenza. Up-regulation of IL-6, G-CSF, …


Comparison Of Smartphone Photography, Single-Lens Reflex Photography, And Field-Grading For Trachoma, John M Nesemann, Michael I Seider, Blake M Snyder, Robi N Maamari, Daniel A Fletcher, Berhan A Haile, Zerihun Tadesse, Nicole E Varnado, Sun Y Cotter, Elizabeth Kelly Callahan, Paul M Emerson, Todd P Margolis, Thomas M Lietman, Jeremy D Keenan Jan 2020

Comparison Of Smartphone Photography, Single-Lens Reflex Photography, And Field-Grading For Trachoma, John M Nesemann, Michael I Seider, Blake M Snyder, Robi N Maamari, Daniel A Fletcher, Berhan A Haile, Zerihun Tadesse, Nicole E Varnado, Sun Y Cotter, Elizabeth Kelly Callahan, Paul M Emerson, Todd P Margolis, Thomas M Lietman, Jeremy D Keenan

Open Access Publications

Conjunctival examination for trachomatous inflammation-follicular (TF) guides public health decisions for trachoma. Smartphone cameras may allow remote conjunctival grading, but previous studies have found low sensitivity. A random sample of 412 children aged 1-9 years received an in-person conjunctival examination and then had conjunctival photographs taken with 1) a single-lens reflex (SLR) camera and 2) a smartphone coupled to a 3D-printed magnifying attachment. Three masked graders assessed the conjunctival photographs for TF. Latent class analysis was used to determine the sensitivity and specificity of each grading method for TF. Single-lens reflex photo-grading was 95.0% sensitive and 93.6% specific, and smartphone …


Canonical Signaling By Tgf Family Members In Mesenchymal Stromal Cells Is Dispensable For Hematopoietic Niche Maintenance Under Basal And Stress Conditions, Joseph Ryan Krambs, Grazia Abou Ezzi, Juo-Chin Yao, Daniel C. Link Jan 2020

Canonical Signaling By Tgf Family Members In Mesenchymal Stromal Cells Is Dispensable For Hematopoietic Niche Maintenance Under Basal And Stress Conditions, Joseph Ryan Krambs, Grazia Abou Ezzi, Juo-Chin Yao, Daniel C. Link

Open Access Publications

Mesenchymal stromal cells are an important component of the bone marrow hematopoietic niche. Prior studies showed that signaling from members of the transforming growth factor (TGF) superfamily in mesenchymal stromal cells is required for normal niche development. Here, we assessed the impact of TGF family signaling on niche maintenance and stress responses by deleting Smad4 in mesenchymal stromal cells at birth, thereby abrogating canonical TGF signaling. No alteration in the number or spatial organization of CXCL12-abundant reticular (CAR) cells, osteoblasts, or adipocytes was observed in Osx-Cre, Smad4fl/fl mice, and expression of key niche factors was normal. Basal hematopoiesis and stress …


Higher Iron Stores And The Hfe 187c>G Variant Delay Onset Of Peripheral Neuropathy During Combination Antiretroviral Therapy, Asha R. Kallianpur, Wanqing Wen, Angelika L. Erwin, David B. Clifford, Todd Hulgan, Gregory K. Robbins Jan 2020

Higher Iron Stores And The Hfe 187c>G Variant Delay Onset Of Peripheral Neuropathy During Combination Antiretroviral Therapy, Asha R. Kallianpur, Wanqing Wen, Angelika L. Erwin, David B. Clifford, Todd Hulgan, Gregory K. Robbins

Open Access Publications

OBJECTIVE: People with HIV (PWH) continue to experience sensory neuropathy and neuropathic pain in the combination antiretroviral therapy (cART) era for unclear reasons. This study evaluated the role of iron in a previously reported association of iron-loading hemochromatosis (HFE) gene variants with reduced risk of neuropathy in PWH who received more neurotoxic cART, since an iron-related mechanism also might be relevant to neuropathic symptoms in PWH living in low-resource settings today.

DESIGN: This time-to-event analysis addressed the impact of systemic iron levels on the rapidity of neuropathy onset in PWH who initiated cART.

METHODS: Soluble transferrin receptor (sTFR), the sTFR-ferritin …


Prehospital Use Of A Modified Heart Pathway And Point-Of-Care Troponin To Predict Cardiovascular Events, Jason P. Stopyra, Louis Fornage, Et Al. Jan 2020

Prehospital Use Of A Modified Heart Pathway And Point-Of-Care Troponin To Predict Cardiovascular Events, Jason P. Stopyra, Louis Fornage, Et Al.

Open Access Publications

CLINICAL TRIAL REGISTRATION: clinicaltrials.gov (NCT02709135).


The Baby Bridge Program: A Sustainable Program That Can Improve Therapy Service Delivery For Preterm Infants Following Nicu Discharge, Roberta Pineda, Elizabeth Heiny, Patricia Nellis, Joan Smith, Jaqueline M. Mcgrath, Margaux Collins, Abigail Barker Jan 2020

The Baby Bridge Program: A Sustainable Program That Can Improve Therapy Service Delivery For Preterm Infants Following Nicu Discharge, Roberta Pineda, Elizabeth Heiny, Patricia Nellis, Joan Smith, Jaqueline M. Mcgrath, Margaux Collins, Abigail Barker

Open Access Publications

OBJECTIVE: The aim of this project was to determine revenues and costs over time to assess the sustainability of the Baby Bridge program.

METHODS: The Baby Bridge program was developed to promote timely, consistent and high quality early therapy services for high-risk infants following neonatal intensive care unit (NICU) discharge. Key features of the Baby Bridge program were defined as: 1) having the therapist establish rapport with the family while in the NICU, 2) scheduling the first home visit within one week of discharge and continuing weekly visits until other services commence, 3) conducting comprehensive assessments to inform targeted interventions …


Campylobacter Colonization, Environmental Enteric Dysfunction, Stunting, And Associated Risk Factors Among Young Children In Rural Ethiopia: A Cross-Sectional Study From The Campylobacter Genomics And Environmental Enteric Dysfunction (Caged) Project, Dehao Chen, Mark J Manary, Et Al Jan 2020

Campylobacter Colonization, Environmental Enteric Dysfunction, Stunting, And Associated Risk Factors Among Young Children In Rural Ethiopia: A Cross-Sectional Study From The Campylobacter Genomics And Environmental Enteric Dysfunction (Caged) Project, Dehao Chen, Mark J Manary, Et Al

Open Access Publications

Livestock farming provides a possible mechanism by which smallholder farmers can meet their household need for animal source foods (ASF), which may reduce the risk of stunting. However, direct/indirect contacts with domestic animals may increase colonization by


Ige And T Cell Reactivity To A Comprehensive Panel Of Cockroach Allergens In Relation To Disease, Anna Pomés, Véronique Schulten, Jill Glesner, Ricardo Da Silva Antunes, Aaron Sutherland, Leonard B Bacharier, Avraham Beigelman, Paula Busse, April Frazier, Alessandro Sette Jan 2020

Ige And T Cell Reactivity To A Comprehensive Panel Of Cockroach Allergens In Relation To Disease, Anna Pomés, Véronique Schulten, Jill Glesner, Ricardo Da Silva Antunes, Aaron Sutherland, Leonard B Bacharier, Avraham Beigelman, Paula Busse, April Frazier, Alessandro Sette

Open Access Publications

IgE sensitization to cockroach allergens is associated with development of allergic diseases, such as asthma. To understand the relevance of different cockroach allergens for diagnosis and immunotherapy, a comprehensive analysis of IgE antibody levels and T cell reactivity to an expanded set of cockroach allergens and their relationship to disease was performed in a cohort of USA cockroach sensitized patients. IgE antibody levels to recombinant chitinase and hemocyanin were measured for 23 subjects by custom-made ImmunoCAPs and compared with IgE levels to eight cockroach allergens we previously reported for the same cohort.


Sars-Cov-2 Viral Rna Shedding For More Than 87 Days In An Individual With An Impaired Cd8+ T Cell Response, Jackson S Turner, Aaron Day, Wafaa B Alsoussi, Zhuoming Liu, Jane A O'Halloran, Rachel M Presti, Bruce K Patterson, Sean P J Whelan, Ali H Ellebedy, Philip A Mudd Jan 2020

Sars-Cov-2 Viral Rna Shedding For More Than 87 Days In An Individual With An Impaired Cd8+ T Cell Response, Jackson S Turner, Aaron Day, Wafaa B Alsoussi, Zhuoming Liu, Jane A O'Halloran, Rachel M Presti, Bruce K Patterson, Sean P J Whelan, Ali H Ellebedy, Philip A Mudd

Open Access Publications

Prolonged shedding of viral RNA occurs in some individuals following SARS-CoV-2 infection. We perform comprehensive immunologic evaluation of one individual with prolonged shedding. The case subject recovered from severe COVID-19 and tested positive for SARS-CoV-2 viral RNA repeatedly as many as 87 days after the first positive test, 97 days after symptom onset. The subject did not have any associated rise in anti-Spike protein antibody titers or plasma neutralization activity, arguing against re-infection. This index subject exhibited a profoundly diminished circulating CD8+ T cell population and correspondingly low SARS-CoV-2-specific CD8+ T cell responses when compared with a cohort of other …


Us-County Level Variation In Intersecting Individual, Household And Community Characteristics Relevant To Covid-19 And Planning An Equitable Response: A Cross-Sectional Analysis, Taylor Chin, Rebecca Kahn, Ruoran Li, Jarvis T. Chen, Nancy Krieger, Caroline O. Buckee, Satchit Balsari, Mathew V. Kiang Jan 2020

Us-County Level Variation In Intersecting Individual, Household And Community Characteristics Relevant To Covid-19 And Planning An Equitable Response: A Cross-Sectional Analysis, Taylor Chin, Rebecca Kahn, Ruoran Li, Jarvis T. Chen, Nancy Krieger, Caroline O. Buckee, Satchit Balsari, Mathew V. Kiang

All publications

Objectives: To illustrate the intersections of, and intercounty variation in, individual, household and community factors that influence the impact of COVID-19 on US counties and their ability to respond.

Design: We identified key individual, household and community characteristics influencing COVID-19 risks of infection and survival, guided by international experiences and consideration of epidemiological parameters of importance. Using publicly available data, we developed an open-access online tool that allows county-specific querying and mapping of risk factors. As an illustrative example, we assess the pairwise intersections of age (individual level), poverty (household level) and prevalence of group homes (community-level) in US counties. …


Ador2a C Allele Carriers Exhibit Ergogenic Responses To Caffeine Supplementation, Jozo Grgic, Craig Pickering, David J. Bishop, Juan Del Coso, Brad Schoenfeld, Grant M. Tinsley, Zeljko Pedisic Jan 2020

Ador2a C Allele Carriers Exhibit Ergogenic Responses To Caffeine Supplementation, Jozo Grgic, Craig Pickering, David J. Bishop, Juan Del Coso, Brad Schoenfeld, Grant M. Tinsley, Zeljko Pedisic

Research outputs 2014 to 2021

Caffeine’s ergogenic effects on exercise performance are generally explained by its ability to bind to adenosine receptors. ADORA2A is the gene that encodes A2A subtypes of adenosine receptors. It has been suggested that ADORA2A gene polymorphisms may be responsible for the inter-individual variations in the effects of caffeine on exercise performance. In the only study that explored the influence of variation in ADORA2A—in this case, a common polymorphism (rs5751876)—on the ergogenic effects of caffeine on exercise performance, C allele carriers were identified as “non-responders” to caffeine. To explore if C allele carriers are true “non-responders” to the ergogenic effects of …


Diagnostic Accuracy Of Chest Computed Tomography Scans For Suspected Patients With Covid-19: Receiver Operating Characteristic Curve Analysis, Lianpin Wu, Qike Jin, Jie Chen, Jiawei He, David Brett-Major, Jianghu James Dong Jan 2020

Diagnostic Accuracy Of Chest Computed Tomography Scans For Suspected Patients With Covid-19: Receiver Operating Characteristic Curve Analysis, Lianpin Wu, Qike Jin, Jie Chen, Jiawei He, David Brett-Major, Jianghu James Dong

Journal Articles: Epidemiology

BACKGROUND: Computed tomography (CT) scans are increasingly available in clinical care globally. They enable a rapid and detailed assessment of tissue and organ involvement in disease processes that are relevant to diagnosis and management, particularly in the context of the COVID-19 pandemic.

OBJECTIVE: The aim of this paper is to identify differences in the CT scan findings of patients who were COVID-19 positive (confirmed via nucleic acid testing) to patients who were confirmed COVID-19 negative.

METHODS: A retrospective cohort study was proposed to compare patient clinical characteristics and CT scan findings in suspected COVID-19 cases. A multivariable logistic model with …


Healthcare Practitioners’ Views Of Social Media As An Educational Resource, Adam G. Pizzuti, Karan H. Patel, Erin K. Mccreary, Emily Heil, Christopher M. Bland, Eric Chinaeke, Bryan L. Love, P Brandon Bookstaver Jan 2020

Healthcare Practitioners’ Views Of Social Media As An Educational Resource, Adam G. Pizzuti, Karan H. Patel, Erin K. Mccreary, Emily Heil, Christopher M. Bland, Eric Chinaeke, Bryan L. Love, P Brandon Bookstaver

Faculty Publications

Social media is increasingly utilized as a resource in healthcare. We sought to identify perceptions of using social media as an educational tool among healthcare practitioners. An electronic survey was distributed to healthcare administrators, nurses, nurse practitioners, pharmacists, physicians, and physician assistants f hospital systems and affiliated health science schools in Georgia, Maryland, South Carolina, and Wisconsin. Survey questions evaluated respondents' use and views of social media for educational purposes and workplace accessibility using a Likert scale (1 = strongly disagree, 5 = strongly agree). Nurses (75%), pharmacists (11%), and administrators (7%) were the most frequent respondents. Facebook® (27%), Pinterest® …


Mapping Language Function With Task-Based Vs. Resting-State Functional Mri, Ki Yun Park, John J. Lee, Donna Dierker, Laura M. Marple, Carl D. Hacker, Jarod L. Roland, Daniel S. Marcus, Mikhail Milchenko, Michelle M. Miller-Thomas, Tammie L. Benzinger, Joshua S. Shimony, Abraham Z. Snyder, Eric C. Leuthardt Jan 2020

Mapping Language Function With Task-Based Vs. Resting-State Functional Mri, Ki Yun Park, John J. Lee, Donna Dierker, Laura M. Marple, Carl D. Hacker, Jarod L. Roland, Daniel S. Marcus, Mikhail Milchenko, Michelle M. Miller-Thomas, Tammie L. Benzinger, Joshua S. Shimony, Abraham Z. Snyder, Eric C. Leuthardt

Open Access Publications

BACKGROUND: Use of functional MRI (fMRI) in pre-surgical planning is a non-invasive method for pre-operative functional mapping for patients with brain tumors, especially tumors located near eloquent cortex. Currently, this practice predominantly involves task-based fMRI (T-fMRI). Resting state fMRI (RS-fMRI) offers an alternative with several methodological advantages. Here, we compare group-level analyses of RS-fMRI vs. T-fMRI as methods for language localization.

PURPOSE: To contrast RS-fMRI vs. T-fMRI as techniques for localization of language function.

METHODS: We analyzed data obtained in 35 patients who had both T-fMRI and RS-fMRI scans during the course of pre-surgical evaluation. The RS-fMRI data were analyzed …


Motile Onchocerca Volvulus Microfilariae In The Anterior Chamber Of The Eye, Michael E Gyasi, Augustine R Hong, Gary J Weil Jan 2020

Motile Onchocerca Volvulus Microfilariae In The Anterior Chamber Of The Eye, Michael E Gyasi, Augustine R Hong, Gary J Weil

Open Access Publications

No abstract provided.


Aromatase Inhibitors Plus Weight Loss Improves The Hormonal Profile Of Obese Hypogonadal Men Without Causing Major Side Effects, Georgia Colleluori, Rui Chen, Christie G Turin, Francesca Vigevano, Clifford Qualls, Biju Johnson, Sanjay Mediwala, Dennis T Villareal, Reina Armamento-Villareal Jan 2020

Aromatase Inhibitors Plus Weight Loss Improves The Hormonal Profile Of Obese Hypogonadal Men Without Causing Major Side Effects, Georgia Colleluori, Rui Chen, Christie G Turin, Francesca Vigevano, Clifford Qualls, Biju Johnson, Sanjay Mediwala, Dennis T Villareal, Reina Armamento-Villareal

Faculty, Staff and Students Publications

Objective: In obese men, the increased expression of the aromatase enzyme in adipose tissue leads to high conversion of androgens to estrogens contributing to hypogonadotropic hypogonadism (HHG). Our objective is to evaluate efficacy and safety of weight loss (WL) plus aromatase inhibitor (AI) therapy in severely obese men with HHG. We hypothesize that AI+WL will be more effective as compared to WL alone in improving the hormonal profile, thus muscle strength and symptoms of HHG (primary outcomes), with no significant adverse effects on lean mass, metabolic profile, and bone mineral density (secondary outcomes).

Design: Randomized double-blind placebo-controlled pilot trial.

Methods: …


The Vimentin Rod Domain Blocks P-Selectin-P-Selectin Glycoprotein Ligand 1 Interactions To Attenuate Leukocyte Adhesion To Inflamed Endothelium, Fong Wilson Lam, Cameron August Brown, Christian Valladolid, Dabel Cynthia Emebo, Timothy Gerald Palzkill, Miguel Angel Cruz Jan 2020

The Vimentin Rod Domain Blocks P-Selectin-P-Selectin Glycoprotein Ligand 1 Interactions To Attenuate Leukocyte Adhesion To Inflamed Endothelium, Fong Wilson Lam, Cameron August Brown, Christian Valladolid, Dabel Cynthia Emebo, Timothy Gerald Palzkill, Miguel Angel Cruz

Faculty, Staff and Students Publications

Acute inflammation begins with leukocyte P-selectin glycoprotein ligand-1 (PSGL-1) binding to P-selectin on inflamed endothelium and platelets. In pathologic conditions, this process may contribute to secondary organ damage, like sepsis-induced liver injury. Therefore, developing novel therapies to attenuate inflammation may be beneficial. We previously reported that recombinant human vimentin (rhVim) binds P-selectin to block leukocyte adhesion to endothelium and platelets. In this study, we used SPOT-peptide arrays to identify the rod domain as the active region within rhVim that interacts with P-selectin. Indeed, recombinant human rod domain of vimentin (rhRod) binds to P-selectin with high affinity, with in silico modeling …


Who Benefits From A Prostate Rectal Spacer? Secondary Analysis Of A Phase Iii Trial, Thomas J. Quinn, Walter Bosch, Et Al. Jan 2020

Who Benefits From A Prostate Rectal Spacer? Secondary Analysis Of A Phase Iii Trial, Thomas J. Quinn, Walter Bosch, Et Al.

2020-Current year OA Pubs

PURPOSE: Previously a phase III trial of a hydrogel rectal spacer during prostate radiation therapy found decreased toxicity and a clinically significant improvement in bowel quality of life (QOL) at 3 years by the Expanded Prostate Cancer Index. We performed a secondary analysis to identify men less likely to benefit.

METHODS AND MATERIALS: Clinical and dosimetric data for the 222 patients enrolled on the SpaceOAR phase III trial were analyzed. The volume of rectum treated to 70 Gy (V70) and the quantitative analysis of normal tissue effects in the clinic (QUANTEC) rectal dose goals were used as surrogates for clinical …


The Relationship Between Chronic Health Conditions And Cognitive Deficits In Children, Adolescents, And Young Adults With Down Syndrome: A Systematic Review, Kellen C Gandy, Heidi A Castillo, Lara Ouellette, Jonathan Castillo, Philip J Lupo, Lisa M Jacola, Karen R Rabin, Kimberly P Raghubar, Maria M Gramatges Jan 2020

The Relationship Between Chronic Health Conditions And Cognitive Deficits In Children, Adolescents, And Young Adults With Down Syndrome: A Systematic Review, Kellen C Gandy, Heidi A Castillo, Lara Ouellette, Jonathan Castillo, Philip J Lupo, Lisa M Jacola, Karen R Rabin, Kimberly P Raghubar, Maria M Gramatges

Library Staff Publications

BACKGROUND: Individuals with Down syndrome are predisposed to a number of chronic health conditions, but the relationship between these conditions and cognitive ability is not clear. The primary objective of this systematic review is to assess this relationship by evaluating studies that measure cognitive performance in the context of Down syndrome-associated chronic health conditions.

METHODS: A systematic review was conducted in accordance with the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) guidelines. Studies included in this review (1) included children, adolescent, and young adult participants with Down syndrome and one or more co-occurring health conditions; (2) were quantitative; …