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

Medical Specialties Commons™

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

2019

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 2611 - 2640 of 3514

Full-Text Articles in Medical Specialties

Cancer Screening For Transgender Patients: An Online Case-Based Module, Devin Oller Jan 2019

Cancer Screening For Transgender Patients: An Online Case-Based Module, Devin Oller

Internal Medicine Faculty Publications

Introduction: Guidelines recommend that primary care providers complete organ-based routine cancer screening for all transgender patients. Training on critical transgender health topics like cancer screening, as well as residents' confidence in addressing issues their transgender patients may face, remains limited among graduate medical education (GME) programs. Online case-based modules are an effective tool for skills improvement in GME, but their application to transgender health topics has not been assessed.

Methods: I developed a brief online module on cancer screening for transgender patients using Google Forms and offered it to first-year internal medicine residents. The module was optional and asynchronous with …


Hemispheric Regional Based Analysis Of Diffusion Tensor Imaging And Diffusion Tensor Tractography In Patients With Temporal Lobe Epilepsy And Correlation With Patient Outcomes., Mahdi Alizadeh, Lauren Kozlowski, Jennifer Muller, Neha Ashraf, Shiva Shahrampour, Feroze B. Mohamed, Chengyuan Wu, Ashwini Sharan Jan 2019

Hemispheric Regional Based Analysis Of Diffusion Tensor Imaging And Diffusion Tensor Tractography In Patients With Temporal Lobe Epilepsy And Correlation With Patient Outcomes., Mahdi Alizadeh, Lauren Kozlowski, Jennifer Muller, Neha Ashraf, Shiva Shahrampour, Feroze B. Mohamed, Chengyuan Wu, Ashwini Sharan

Department of Neurosurgery Faculty Papers

Imaging in the field of epilepsy surgery remains an essential tool in terms of its ability to identify regions where the seizure focus might present as a resectable area. However, in many instances, an obvious structural abnormality is not visualized. This has created the opportunity for new approaches and imaging innovation in the field of epilepsy, such as with Diffusion Tensor Imaging (DTI) and Diffusion Tensor Tractography (DTT). In this study, we aim to evaluate the use of DTI and DTT as a predictive model in the field of epilepsy, specifically Temporal Lobe Epilepsy (TLE), and correlate their clinical significance …


Temporal Trends And Inequalities In Coronary Angiography Utilization In The Management Of Non-St-Elevation Acute Coronary Syndromes In The U.S., Muhammad Rashid, David L. Fischman, Martha Gulati, Khalid Tamman, Jessica Potts, Chun Shing Kwok, Joie Ensor, Ahmad Shoaib, Hossam Mansour, Azfar Zaman, Michael P. Savage, Mamas A. Mamas Jan 2019

Temporal Trends And Inequalities In Coronary Angiography Utilization In The Management Of Non-St-Elevation Acute Coronary Syndromes In The U.S., Muhammad Rashid, David L. Fischman, Martha Gulati, Khalid Tamman, Jessica Potts, Chun Shing Kwok, Joie Ensor, Ahmad Shoaib, Hossam Mansour, Azfar Zaman, Michael P. Savage, Mamas A. Mamas

Division of Cardiology Faculty Papers

Coronary angiography (CA) is the basis of an invasive management strategy in non-ST elevation acute coronary syndromes (NSTEACS). There are limited contemporary data on national temporal trends in utilization of CA in different patient subgroups. We sought to investigate temporal trends, predictors and clinical outcomes associated with the use of CA in the US. Using the Nationwide Inpatient Sample (NIS) from 2004–2014, we identified all inpatient admissions, age ≥18, with a primary diagnosis of NSTEACS. Descriptive statistics and multivariable logistic regression models were used to investigate temporal trends, predictors and clinical outcomes associated with CA. From a total of 4,380,827 …


Gene Co-Expression Networks Analysis Reveal Novel Molecular Endotypes In Alpha-1 Antitrypsin Deficiency, Jen-Hwa Chu, Wenlan Zang Jan 2019

Gene Co-Expression Networks Analysis Reveal Novel Molecular Endotypes In Alpha-1 Antitrypsin Deficiency, Jen-Hwa Chu, Wenlan Zang

Yale Day of Data

Rationale:Alpha-1 antitrypsin deficiency (AATD) is a genetic condition that predisposes to early onset pulmonary emphysema and airways obstruction. The exact mechanism through which AATD leads to lung disease is incompletely understood.

Objectives: To investigate the effect of AAT genotype and augmentation therapy on bronchoalveolar lavage (BAL) and peripheral blood mononuclear cells (PBMC) transcriptome, while examining the link between gene expression profiles, and clinical features of AATD.

Methods: We performed RNA-Seq on RNA extracted from BAL and PBMC on samples obtained from 89 AATD patients enrolled in the Genomic Research in Alpha-1 Antitrypsin Deficiency and Sarcoidosis (GRADS) study. Differential …


The Oncology Care Model: Oncology's First Foray Away From Volume And Toward Value-Based Care., Andrew Song, Valerie P. Csik, Amy Leader, Vittorio Maio Jan 2019

The Oncology Care Model: Oncology's First Foray Away From Volume And Toward Value-Based Care., Andrew Song, Valerie P. Csik, Amy Leader, Vittorio Maio

Department of Radiation Oncology Faculty Papers

No abstract provided.


Depressive Symptoms In People With Vision Impairment: A Cross-Sectional Study To Identify Who Is Most At Risk, Claire Nollett, Barbara Ryan, Nathan Bray, Catey Bunce, Robin J. Casten, Rhiannon Tudor Edwards, David Gillespie, Daniel J. Smith, Miles Stanford, Tom H. Margrain Jan 2019

Depressive Symptoms In People With Vision Impairment: A Cross-Sectional Study To Identify Who Is Most At Risk, Claire Nollett, Barbara Ryan, Nathan Bray, Catey Bunce, Robin J. Casten, Rhiannon Tudor Edwards, David Gillespie, Daniel J. Smith, Miles Stanford, Tom H. Margrain

Department of Psychiatry and Human Behavior Faculty Papers

Objective To identify the risk factors for significant depressive symptoms in people with visual impairment in England and Wales to provide information on who is most at risk and to whom support services could be targeted in future. Design A cross-sectional study using baseline data from a pragmatic randomised controlled trial. Setting and participants 990 participants aged 18 or over attending 1 of 14 low-vision rehabilitation primary care optometry-based clinics in South Wales or two hospital clinics in London. Outcome measure A score of ≥6 on the Geriatric Depression Scale-15 was classed as clinically significant depressive symptoms. Results In a …


Evaluation Of The Cost-Effectiveness Of The Treatment Of Uncomplicated Severe Acute Malnutrition By Lady Health Workers As Compared To An Outpatient Therapeutic Feeding Programme In Sindh Province, Pakistan, Eleanor Rogers, Saul Guerrero, Deepak Kumar, Sajid Bashir Soofi, Shahid Fazal, Karen Martínez, Jose Luis Alvarez Morán, Chloe Puett Jan 2019

Evaluation Of The Cost-Effectiveness Of The Treatment Of Uncomplicated Severe Acute Malnutrition By Lady Health Workers As Compared To An Outpatient Therapeutic Feeding Programme In Sindh Province, Pakistan, Eleanor Rogers, Saul Guerrero, Deepak Kumar, Sajid Bashir Soofi, Shahid Fazal, Karen Martínez, Jose Luis Alvarez Morán, Chloe Puett

Department of Paediatrics and Child Health

Background: Due to the limited evidence of the cost-effectiveness of Community Health Workers (CHW) delivering treatment for severe acute malnutrition (SAM), there is a need to better understand the costs incurred by both implementing institutions and beneficiary households. This study assessed the costs and cost-effectiveness of treatment for cases of SAM without complications delivered by government-employed Lady Health Workers (LHWs) and complemented with non-governmental organisation (NGO) delivered outpatient facility-based care compared with NGO delivered outpatient facility-based care only alongside a two-arm randomised controlled trial conducted in Sindh Province, Pakistan.
Methods: An activity-based cost model was used, employing a societal perspective …


Demethylation By Low-Dose 5-Aza-2'-Deoxycytidine Impairs 3d Melanoma Invasion Partially Through Mir-199a-3p Expression Revealing The Role Of This Mir In Melanoma., Cécile Desjobert, Arnaud Carrier, Audrey Delmas, Diego M Marzese, Antoine Daunay, Florence Busato, Arnaud Pillon, Jörg Tost, Joëlle Riond, Gilles Favre, Chantal Etievant, Paola B Arimondo Jan 2019

Demethylation By Low-Dose 5-Aza-2'-Deoxycytidine Impairs 3d Melanoma Invasion Partially Through Mir-199a-3p Expression Revealing The Role Of This Mir In Melanoma., Cécile Desjobert, Arnaud Carrier, Audrey Delmas, Diego M Marzese, Antoine Daunay, Florence Busato, Arnaud Pillon, Jörg Tost, Joëlle Riond, Gilles Favre, Chantal Etievant, Paola B Arimondo

Articles, Abstracts, and Reports

BACKGROUND: Efficient treatments against metastatic melanoma dissemination are still lacking. Here, we report that low-cytotoxic concentrations of 5-aza-2'-deoxycytidine, a DNA demethylating agent, prevent in vitro 3D invasiveness of metastatic melanoma cells and reduce lung metastasis formation in vivo.

RESULTS: We unravelled that this beneficial effect is in part due to MIR-199A2 re-expression by promoter demethylation. Alone, this miR showed an anti-invasive and anti-metastatic effect. Throughout integration of micro-RNA target prediction databases with transcriptomic analysis after 5-aza-2'-deoxycytidine treatments, we found that miR-199a-3p downregulates set of genes significantly involved in invasion/migration processes. In addition, analysis of data from melanoma patients showed a …


The Carotid Sinus Nerve And The First English Translation Of Hering's Original Research On This Nerve., Mohammadali M Shoja, Rabjot Rai, Stefan Lachkar, Seleipiri Iboroma Akobo, Emre Yilmaz, Marios Loukas, Emanuela Binello, Mehrnoush Gorjaian, Christoph J Griessenauer, Joe Iwanaga, R Shane Tubbs Jan 2019

The Carotid Sinus Nerve And The First English Translation Of Hering's Original Research On This Nerve., Mohammadali M Shoja, Rabjot Rai, Stefan Lachkar, Seleipiri Iboroma Akobo, Emre Yilmaz, Marios Loukas, Emanuela Binello, Mehrnoush Gorjaian, Christoph J Griessenauer, Joe Iwanaga, R Shane Tubbs

Articles, Abstracts, and Reports

This paper provides a brief depiction of the life and achievements of the most iconic experiments of Heinrich Ewald Hering. The authors herein have presented a translation of his paper on the carotid sinus nerve in English; the original paper by Heinrich Ewald Hering, titled "Ueber die Wand des Sinus caroticus als Reizempfänger und den Sinusnerv als zentripetale Bahn für die Sinusreflexe" (1924), provides a detailed account of his experimental process and findings. He recognized that the sinus reflexes are mediated by a branch of the glossopharyngeal nerve (CN IX).


Model-Based Virtual Patient Analysis Of Human Liver Regeneration Predicts Critical Perioperative Factors Controlling The Dynamic Mode Of Response To Resection., Babita Verma, Pushpavanam Subramaniam, Rajanikanth Vadigepalli Jan 2019

Model-Based Virtual Patient Analysis Of Human Liver Regeneration Predicts Critical Perioperative Factors Controlling The Dynamic Mode Of Response To Resection., Babita Verma, Pushpavanam Subramaniam, Rajanikanth Vadigepalli

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

BACKGROUND: Liver has the unique ability to regenerate following injury, with a wide range of variability of the regenerative response across individuals. Existing computational models of the liver regeneration are largely tuned based on rodent data and hence it is not clear how well these models capture the dynamics of human liver regeneration. Recent availability of human liver volumetry time series data has enabled new opportunities to tune the computational models for human-relevant time scales, and to predict factors that can significantly alter the dynamics of liver regeneration following a resection.

METHODS: We utilized a mathematical model that integrates signaling …


The Use Of Dietary Interventions In Pediatric Patients, Shirin Madzhidova, Lusine Sedrakyan Jan 2019

The Use Of Dietary Interventions In Pediatric Patients, Shirin Madzhidova, Lusine Sedrakyan

PCOM Scholarly Works

Complementary and alternative treatment approaches are becoming more common among children with chronic conditions. The prevalence of CAM use among US adults was estimated to be around 42% in 2015 and around 44% to 50% among adults with neurologic disorders. Studies demonstrate that children with certain chronic illnesses such as asthma, cancer, genetic disorders, attention-deficit/hyperactivity disorder (ADHD), and other neurodevelopmental disorders are treated with complementary and alternative treatments at higher rates. Dietary therapies are gaining increasing popularity in the mainstream population. Although the majority of "fad" diets do not have enough supporting evidence, some dietary therapies have been utilized for …


Comparative Analysis Of Us Real-World Dosing Patterns And Direct Infusion-Related Costs For Matched Cohorts Of Rheumatoid Arthritis Patients Treated With Infliximab Or Intravenous Golimumab., Lorie A. Ellis, Elisabetta Malangone-Monaco, Helen Varker, Diana Stetsovsky, Maureen Kubacki, Raphael J. Dehoratius, Shelly Kafka Jan 2019

Comparative Analysis Of Us Real-World Dosing Patterns And Direct Infusion-Related Costs For Matched Cohorts Of Rheumatoid Arthritis Patients Treated With Infliximab Or Intravenous Golimumab., Lorie A. Ellis, Elisabetta Malangone-Monaco, Helen Varker, Diana Stetsovsky, Maureen Kubacki, Raphael J. Dehoratius, Shelly Kafka

Department of Medicine Faculty Papers

Purpose: The objectives of this study were to evaluate and compare treatment patterns and infusion-related health care resource expenditures for rheumatoid arthritis (RA) patients initiating golimumab for intravenous use (GLM-IV) and infliximab (IFX) therapy and to assess cost implications from the commercial perspective.

Methods: Adult RA patients with a new episode of GLM-IV or IFX treatment between January 1, 2014 and March 31, 2016 were identified from MarketScan databases and evaluated for maintenance infusion intervals and related costs of treatment. IFX and GLM-IV patients were matched 1:1 on index medication treatment duration, gender, payer type, prior biologic use, and post-index …


The Doctor's Office Is The Best Setting For Most Cutaneous Procedures., Hannah J. Anderson, Matthew Keller Jan 2019

The Doctor's Office Is The Best Setting For Most Cutaneous Procedures., Hannah J. Anderson, Matthew Keller

Department of Dermatology and Cutaneous Biology Faculty Papers

Although most dermatologic procedures are done in an office setting, some providers are performing them instead in ambulatory surgery centers (ASCs). This relocation of care comes with significantly higher expenses for patients and insurers. Compounding the issue of increased costs is the paucity of evidence demonstrating better outcomes associated with the use of ASCs. The most common cutaneous procedures have low complication rates when performed in an office setting and regular use of ASCs for these procedures is not justified.


Koebner Phenomenon: Pemphigus Vulgaris Following Mohs Micrographic Surgery., Georgette Hattier, Sarah Beggs, Joya Sahu, Joshua Trufant, Elizabeth Jones Jan 2019

Koebner Phenomenon: Pemphigus Vulgaris Following Mohs Micrographic Surgery., Georgette Hattier, Sarah Beggs, Joya Sahu, Joshua Trufant, Elizabeth Jones

Department of Dermatology and Cutaneous Biology Faculty Papers

Koebnerization of pemphigus vulgaris (PV) is an infrequently reported reaction. We present a 65-year-old man with Koebnerized pemphigus vulgaris after Mohs microscopic surgery for a basal cell carcinoma. We present this case to heighten awareness of the phenomenon in the dermatological community.


Denture Misadventure: The Tooth About Your Colon., Rajesh Essrani Md, Patrick Hickey Do, Hiral N. Shah Md Jan 2019

Denture Misadventure: The Tooth About Your Colon., Rajesh Essrani Md, Patrick Hickey Do, Hiral N. Shah Md

Department of Medicine

Foreign body ingestion occurs mainly in a mentally impaired person, but rarely in healthy adults. A 48-year-old male was admitted with a recurrence of previously diagnosed right knee septic arthritis and accidentally ingested his dental bridge which was removed from a proximal ascending colon with a colonoscopy.


Excluding Ptv From Lung Volume May Better Predict Radiation Pneumonitis For Intensity Modulated Radiation Therapy In Lung Cancer Patients, Yinnan Meng, Haihua Yang, Wei Wang, Xingni Tang, Caiping Jiang, Yichao Shen, Wei Luo Jan 2019

Excluding Ptv From Lung Volume May Better Predict Radiation Pneumonitis For Intensity Modulated Radiation Therapy In Lung Cancer Patients, Yinnan Meng, Haihua Yang, Wei Wang, Xingni Tang, Caiping Jiang, Yichao Shen, Wei Luo

Radiation Medicine Faculty Publications

Background: Lung dose-volume histogram (DVH) in radiotherapy could be calculated from multiple normal lung definitions. The lung dosimetric parameters generated from various approaches are significantly different. However, limited evidence shows which definition should be used to more accurately predict radiation pneumonitis (RP). We aimed to compare the RP prediction accuracy of dosimetric parameters from three lung volume methods in lung cancer patients treated with Intensity-Modulated Radiation Therapy (IMRT).

Methods: We retrospectively reviewed 183 consecutive lung cancer patients treated with IMRT from January 2014 to October 2017. The normal lungs were defined by total bilateral lung volume (Total Lung), excluding PTV …


Comparison Of Compliance With Cervical Cancer Screening Among Women Aged 18 And Above In Arkansas And The United States, Sarah N. O'Connor, Jun Tao, L. Joseph Su Jan 2019

Comparison Of Compliance With Cervical Cancer Screening Among Women Aged 18 And Above In Arkansas And The United States, Sarah N. O'Connor, Jun Tao, L. Joseph Su

Journal of Health Disparities Research and Practice

Introduction: Cervical cancer preys on women without access to preventative screening. Any woman who has developed an invasive case of cervical cancer should be regarded as a failure of screening. Disparities in access to screening, triage, and treatment fuel an uneven distribution in the burden of cervical cancer within the United States; weighing unusually heavy on the Southern States like Arkansas. The purpose of this study was to evaluate demographic and behavioral risk factors for cervical cancer and identify potential barriers which may influence the likelihood of complying with current Pap test recommendations on a state level, in Arkansas, and …


Who Speaks For Me?: Addressing Variability In Informed Consent Practices For Minimal Risk Research Involving Foster Youth, Mary V. Greiner, Sarah J. Beal, Antonio Allen, Vikash Patel, Jareen Meinzen-Derr, Armand Antommaria Jan 2019

Who Speaks For Me?: Addressing Variability In Informed Consent Practices For Minimal Risk Research Involving Foster Youth, Mary V. Greiner, Sarah J. Beal, Antonio Allen, Vikash Patel, Jareen Meinzen-Derr, Armand Antommaria

Journal of Health Disparities Research and Practice

Background: Youth in protective custody (i.e., foster care) are at higher risk for poorer physical and mental health outcomes compared with those who are not. These differences may be due in part to the lack of research on the population to create evidence-based recommendations for health care delivery. A potential contributor to this lack of research is difficulties in obtaining informed consent for empirical studies in this population. The objective of this study was to describe the approaches to obtaining informed consent in minimal risk studies of foster youth and provide recommendations for future requirements.

Methods: We conducted a …


Integrating Nutrition Into Health Systems: What The Evidence Advocates, Rehana Salam, Jai K. Das, Zulfiqar Ahmed Bhutta Jan 2019

Integrating Nutrition Into Health Systems: What The Evidence Advocates, Rehana Salam, Jai K. Das, Zulfiqar Ahmed Bhutta

Department of Paediatrics and Child Health

There is considerable evidence of positive health and nutrition outcomes resulting from integrating nutrition-specific interventions into health systems; however, current knowledge on establishing and sustaining effective integration of nutrition into health systems is limited. The objective of this review is to map the existing types of integration platforms and review the evidence on integrated health and nutrition programmes' impacts on specific nutrition outcomes. A literature search was conducted, and integrated nutrition programmes were examined through the lens of the six World Health Organization (WHO) building blocks, including the demand side. Forty-five studies were included in this review, outlining the integration …


Antisense Oligonucleotides Targeting Angiotensinogen: Insights From Animal Studies, Chia-Hua Wu, Ya Wang, Murong Ma, Adam E. Mullick, Rosanne M. Crooke, Mark J. Graham, Alan Daugherty, Hong S. Lu Jan 2019

Antisense Oligonucleotides Targeting Angiotensinogen: Insights From Animal Studies, Chia-Hua Wu, Ya Wang, Murong Ma, Adam E. Mullick, Rosanne M. Crooke, Mark J. Graham, Alan Daugherty, Hong S. Lu

Saha Cardiovascular Research Center Faculty Publications

Angiotensinogen (AGT) is the unique substrate of all angiotensin peptides. We review the recent preclinical research of AGT antisense oligonucleotides (ASOs), a rapidly evolving therapeutic approach. The scope of the research findings not only opens doors for potentially new therapeutics of hypertension and many other diseases, but also provides insights into understanding critical physiological and pathophysiological roles mediated by AGT.


Mutational Analysis Of Head And Neck Squamous Cell Carcinoma Stratified By Smoking Status., Farhad Ghasemi, Stephenie D Prokopec, Danielle Macneil, Neil Mundi, Steven F Gameiro, Christopher Howlett, William Stecho, Paul Plantinga, Nicole Pinto, Kara M Ruicci, Mohammed Imran Khan, John Yoo, Kevin Fung, Axel Sahovaler, David A Palma, Eric Winquist, Joe S Mymryk, John W Barrett, Paul C Boutros, Anthony C Nichols Jan 2019

Mutational Analysis Of Head And Neck Squamous Cell Carcinoma Stratified By Smoking Status., Farhad Ghasemi, Stephenie D Prokopec, Danielle Macneil, Neil Mundi, Steven F Gameiro, Christopher Howlett, William Stecho, Paul Plantinga, Nicole Pinto, Kara M Ruicci, Mohammed Imran Khan, John Yoo, Kevin Fung, Axel Sahovaler, David A Palma, Eric Winquist, Joe S Mymryk, John W Barrett, Paul C Boutros, Anthony C Nichols

Paediatrics Publications

Smoking has historically been recognized as a negative prognostic factor in head and neck squamous cell carcinoma (HNSCC). This study aimed to assess the mutational differences between heavy smokers (>20 pack years) and never smokers among the HNSCC patients within The Cancer Genome Atlas (TCGA). Single nucleotide variation and copy number aberration differences between heavy smokers and never smokers were compared within human papillomavirus-positive (HPV-positive) (n = 67) and HPV-negative (n = 431) TCGA cohorts with HNSCC, and the impact of these mutations on survival were assessed. No genes were differentially mutated between smoking and never-smoking patients with HPV-positive …


Allogeneic Hematopoietic Cell Transplantation Provides Effective Salvage Despite Refractory Disease Or Failed Prior Autologous Transplant In Angioimmunoblastic T-Cell Lymphoma: A Cibmtr Analysis, Narendranath Epperla, Kwang W. Ahn, Carlos Litovich, Sairah Ahmed, Minoo Battiwalla, Jonathon B. Cohen, Parastoo Dahi, Nosha Farhadfar, Umar Farooq, Cesar O. Freytes, Nilanjan Ghosh, Bradley Haverkos, Alex Herrera, Mark Hertzberg, Gerhard C. Hildebrandt, David Inwards, Mohamed A. Kharfan-Dabaja, Farhad Khimani, Hillard Lazarus, Aleksandr Lazaryan, Lazaros Lekakis, Hemant Murthy, Sunita Nathan, Taiga Nishihori, Attaphol Pawarode, Tim Prestidge, Praveen Ramakrishnan, Andrew R. Rezvani, Rizwan Romee, Nirav N. Shah Jan 2019

Allogeneic Hematopoietic Cell Transplantation Provides Effective Salvage Despite Refractory Disease Or Failed Prior Autologous Transplant In Angioimmunoblastic T-Cell Lymphoma: A Cibmtr Analysis, Narendranath Epperla, Kwang W. Ahn, Carlos Litovich, Sairah Ahmed, Minoo Battiwalla, Jonathon B. Cohen, Parastoo Dahi, Nosha Farhadfar, Umar Farooq, Cesar O. Freytes, Nilanjan Ghosh, Bradley Haverkos, Alex Herrera, Mark Hertzberg, Gerhard C. Hildebrandt, David Inwards, Mohamed A. Kharfan-Dabaja, Farhad Khimani, Hillard Lazarus, Aleksandr Lazaryan, Lazaros Lekakis, Hemant Murthy, Sunita Nathan, Taiga Nishihori, Attaphol Pawarode, Tim Prestidge, Praveen Ramakrishnan, Andrew R. Rezvani, Rizwan Romee, Nirav N. Shah

Internal Medicine Faculty Publications

Background: There is a paucity of data on the role of allogeneic hematopoietic cell transplantation (allo-HCT) in patients with angioimmunoblastic T-cell lymphoma (AITL). Using the CIBMTR registry, we report here the outcomes of AITL patients undergoing an allo-HCT.

Methods: We evaluated 249 adult AITL patients who received their first allo-HCT during 2000–2016.

Results: The median patient age was 56 years (range = 21–77). Majority of the patients were Caucasians (86%), with a male predominance (60%). Graft-versus-host disease (GVHD) prophylaxis was predominantly calcineurin inhibitor-based approaches while the most common graft source was peripheral blood (97%). Median follow-up of survivors was 49 …


Radiation Dose Estimation By Completely Automated Interpretation Of The Dicentric Chromosome Assay, Peter Rogan, Yanxin Li, Ben Shirley, Ruth Wilkins, Farrah Norton, Joan Knoll Jan 2019

Radiation Dose Estimation By Completely Automated Interpretation Of The Dicentric Chromosome Assay, Peter Rogan, Yanxin Li, Ben Shirley, Ruth Wilkins, Farrah Norton, Joan Knoll

Biochemistry Publications

Accuracy of the automated dicentric chromosome (DC) assay relies on metaphase image selection. This study validates a software framework to find the best image selection models that mitigate inter-sample variability. Evaluation methods to determine model quality include the Poisson goodness-of-fit of DC distributions for each sample, residuals after calibration curve fitting and leave-one-out dose estimation errors. The process iteratively searches a pool of selection model candidates by modifying statistical and filter cut-offs to rank the best candidates according to their respective evaluation scores. Evaluation scores minimize the sum of squared errors relative to the actual radiation dose of the calibration …


Csf Inflammatory Markers Differ In Gram-Positive Versus Gram-Negative Shunt Infections., Gwenn L. Skar, David C. Synhorst, Matthew Beaver, Jessica N. Snowden Jan 2019

Csf Inflammatory Markers Differ In Gram-Positive Versus Gram-Negative Shunt Infections., Gwenn L. Skar, David C. Synhorst, Matthew Beaver, Jessica N. Snowden

Manuscripts, Articles, Book Chapters and Other Papers

Background: Cerebrospinal fluid (CSF) shunt placement is frequently complicated by bacterial infection. Shunt infection diagnosis relies on bacterial culture of CSF which can often produce false-negative results. Negative cultures present a conundrum for physicians as they are left to rely on other CSF indices, which can be unremarkable. New methods are needed to swiftly and accurately diagnose shunt infections. CSF chemokines and cytokines may prove useful as diagnostic biomarkers. The objective of this study was to evaluate the potential of systemic and CSF biomarkers for identification of CSF shunt infection.

Methods: We conducted a retrospective chart review of children with …


Dachshund Depletion Disrupts Mammary Gland Development And Diverts The Composition Of The Mammary Gland Progenitor Pool., Xuanmao Jiao, Zhiping Li, Min Wang, Sanjay Katiyar, Gabriele Di Sante, Mehdi Farshchian, Andrew P. South, Cinzia Cocola, Daniele Colombo, Rolland Reinbold, Ileana Zucchi, Kongming Wu, Ira Tabas, Benjamin T. Spike, Richard G. Pestell Jan 2019

Dachshund Depletion Disrupts Mammary Gland Development And Diverts The Composition Of The Mammary Gland Progenitor Pool., Xuanmao Jiao, Zhiping Li, Min Wang, Sanjay Katiyar, Gabriele Di Sante, Mehdi Farshchian, Andrew P. South, Cinzia Cocola, Daniele Colombo, Rolland Reinbold, Ileana Zucchi, Kongming Wu, Ira Tabas, Benjamin T. Spike, Richard G. Pestell

Department of Dermatology and Cutaneous Biology Faculty Papers

DACH1 abundance is reduced in human malignancies, including breast cancer. Herein DACH1 was detected among multipotent fetal mammary stem cells in the embryo, among mixed lineage precursors, and in adult basal cells and (ERα+) luminal progenitors. Dach1 gene deletion at 6 weeks in transgenic mice reduced ductal branching, reduced the proportion of mammary basal cells (Lin− CD24med CD29high) and reduced abundance of basal cytokeratin 5, whereas DACH1 overexpression induced ductal branching, increased Gata3 and Notch1, and expanded mammosphere formation in LA-7 breast cells. Mammary gland-transforming growth factor β (TGF-β) activity, known to reduce ductal …


The Power Of The Group: Comparison Of Interviews And Group Concept Mapping For Identifying Patient-Important Outcomes Of Care., Kristin L. Rising, Marianna Lanoue, Alexzandra Gentsch, Amanda Doty, Amy Cunningham, Brendan G. Carr, Judd E. Hollander, Lori Latimer, Larry Loebell, Gail Weingarten, Neva White, Geoffrey Mills Jan 2019

The Power Of The Group: Comparison Of Interviews And Group Concept Mapping For Identifying Patient-Important Outcomes Of Care., Kristin L. Rising, Marianna Lanoue, Alexzandra Gentsch, Amanda Doty, Amy Cunningham, Brendan G. Carr, Judd E. Hollander, Lori Latimer, Larry Loebell, Gail Weingarten, Neva White, Geoffrey Mills

Department of Emergency Medicine Faculty Papers

BACKGROUND: Data are limited regarding how to effectively and efficiently identify patient priorities for research or clinical care. Our goal was to compare the comprehensiveness and efficiency of group concept mapping (GCM), a group participatory method, to interviews for identifying patient goals when seeking care.

METHODS: We engaged patients with moderately- to poorly-controlled diabetes mellitus in either GCM or an individual interview. The primary outcome was the comprehensiveness of GCM brainstorming (the first stage of GCM) as compared to interviews for eliciting patient-important outcomes (PIOs) related to seeking care. Secondary outcomes included 1) comprehensiveness of GCM brainstorming and interviews compared …


Functional And Structural Studies Of Tolloid-Like 1 Mutants Associated With Atrial-Septal Defect 6., Lukasz Sieron, Marta Lesiak, Izabela Schisler, Zofia Drzazga, Andrzej Fertala, Aleksander L. Sieron Jan 2019

Functional And Structural Studies Of Tolloid-Like 1 Mutants Associated With Atrial-Septal Defect 6., Lukasz Sieron, Marta Lesiak, Izabela Schisler, Zofia Drzazga, Andrzej Fertala, Aleksander L. Sieron

Department of Orthopaedic Surgery Faculty Papers

Inactive mammalian tolloid-like 1 (tll1) and mutations detected in tolloid-like 1 (TLL1) have been linked to the lack of the heart septa formation in mice and to a similar human inborn condition called atrial-septal defect 6 (ASD6; OMIM 613087, formerly ASD II). Previously, we reported four point mutations in TLL1 found in approximately 20% of ASD6 patients. Three mutations in the coding sequence were M182L, V238A, and I629V. In this work, we present the effects of these mutations on TLL1 function. Three recombinant cDNA constructs carrying the mutations and one wild-type construct were prepared and then expressed in HT-1080 cells. …


Assessing The Utilization Of High-Resolution 2-Field Hla Typing In Solid Organ Transplantation., Yanping Huang, Anh Dinh, Steven Heron, Allison Gasiewski, Carolina Kneib, Hilary Mehler, Michael T. Mignogno, Ryan Morlen, Larissa Slavich, Ethan Kentzel, Edward C. Frackelton, Jamie L. Duke, Deborah Ferriola, Timothy Mosbruger, Olga A. Timofeeva, Steven S. Geier, Dimitri Monos Jan 2019

Assessing The Utilization Of High-Resolution 2-Field Hla Typing In Solid Organ Transplantation., Yanping Huang, Anh Dinh, Steven Heron, Allison Gasiewski, Carolina Kneib, Hilary Mehler, Michael T. Mignogno, Ryan Morlen, Larissa Slavich, Ethan Kentzel, Edward C. Frackelton, Jamie L. Duke, Deborah Ferriola, Timothy Mosbruger, Olga A. Timofeeva, Steven S. Geier, Dimitri Monos

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

HLA typing in solid organ transplantation (SOT) is necessary for determining HLA-matching status between donor-recipient pairs and assessing patients' anti-HLA antibody profiles. Histocompatibility has traditionally been evaluated based on serologically defined HLA antigens. The evolution of HLA typing and antibody identification technologies, however, has revealed many limitations with using serologic equivalents for assessing compatibility in SOT. The significant improvements to HLA typing introduced by next-generation sequencing (NGS) require an assessment of the impact of this technology on SOT. We have assessed the role of high-resolution 2-field HLA typing (HR-2F) in SOT by retrospectively evaluating NGS-typed pre- and post-SOT cases. HR-2F …


Oral Polio Vaccine Response In The Mal-Ed Birth Cohort Study: Considerations For Polio Eradication Strategies, William K. Pan, Jessica C. Seidman, Syed Asad Ali, Christel Hoest, Carl Mason, Dinesh Mondal, Stacey L. Knobler, Pascal Bessong, Mal-Ed Network Investigators Jan 2019

Oral Polio Vaccine Response In The Mal-Ed Birth Cohort Study: Considerations For Polio Eradication Strategies, William K. Pan, Jessica C. Seidman, Syed Asad Ali, Christel Hoest, Carl Mason, Dinesh Mondal, Stacey L. Knobler, Pascal Bessong, Mal-Ed Network Investigators

Department of Paediatrics and Child Health

Background: Immunization programs have leveraged decades of research to maximize oral polio vaccine (OPV) response. Moving toward global poliovirus eradication, the WHO recommended phased OPV-to-IPV replacement on schedules in 2012. Using the MAL-ED prospective birth cohort data, we evaluated the influence of early life exposures impacting OPV immunization by measuring OPV response for serotypes 1 and 3.
Methods: Polio neutralizing antibody assays were conducted at 7 and 15 months of age for serotypes 1 and 3. Analyses were conducted on children receiving ≥3 OPV doses (n = 1449). History of vaccination, feeding patterns, physical growth, home environment, diarrhea, enteropathogen detection, …


Factors Associated With A Positive Depression Screen After A Miscarriage, Steve Mutiso, Alfred Murage, Abraham Mukaindo Jan 2019

Factors Associated With A Positive Depression Screen After A Miscarriage, Steve Mutiso, Alfred Murage, Abraham Mukaindo

Obstetrics and Gynaecology, East Africa

Introduction: Miscarriages are a common pregnancy complication and positive depression screen after a miscarriage has been shown to be high in our population. Various factors are associated with an increased risk of developing depression after a miscarriage. However, these factors vary across populations studied with no studies existing in our region. We set out to determine the factors associated with a positive depression screen among post-miscarriage women at the Aga Khan University hospital, Nairobi.

Methods: Patients were recruited at the 2 weeks clinic review after a miscarriage in the gynaecological clinics. They were screened using the Edinburgh postnatal depression scale …