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2020

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Articles 1621 - 1650 of 4794

Full-Text Articles in Medical Specialties

Negative Appendectomy Rate In Urban Referral Hospitals In Tanzania: A Cross-Sectional Analysis Of Associated Factors, Nyamuryekung'e Klint Masawa, Authar Ali, Miten Ramesh Pate, Aidan Njau, Omar Sherman, Ahmed Jusabani, Ali Akbar Zehri Jul 2020

Negative Appendectomy Rate In Urban Referral Hospitals In Tanzania: A Cross-Sectional Analysis Of Associated Factors, Nyamuryekung'e Klint Masawa, Authar Ali, Miten Ramesh Pate, Aidan Njau, Omar Sherman, Ahmed Jusabani, Ali Akbar Zehri

General Surgery, East Africa

Background: Acute appendicitis (AA) has a lifetime risk of 8.3% with a consequent 23% lifetime risk of emergency appendectomy. In atypical presentation, making a clinical diagnosis is difficult, leading to a high perforation rate (PR) or misdiagnoses and high negative appendectomy rates (NAR). This study aimed to establish NAR and explore the associated factors and possible attainable solutions to reduce it in urban referral hospitals in Tanzania.

Methods: This was a crosssectional study with 91 consecutive patients, aged 10 years and older undergoing appendectomy for suspected AA with histological evaluation of specimens. The study was powered to detect the NAR …


The Relationship Between Mucosal Inflammatory Cells, Specific Symptoms, And Psychological Functioning In Youth With Irritable Bowel Syndrome., Meenal Singh, Vivekanand Singh, Jennifer Verrill Schurman, Jennifer Colombo, Craig A. Friesen Jul 2020

The Relationship Between Mucosal Inflammatory Cells, Specific Symptoms, And Psychological Functioning In Youth With Irritable Bowel Syndrome., Meenal Singh, Vivekanand Singh, Jennifer Verrill Schurman, Jennifer Colombo, Craig A. Friesen

Manuscripts, Articles, Book Chapters and Other Papers

Both mucosal inflammation and psychologic dysfunction have been implicated in irritable bowel syndrome (IBS). While some relationships between inflammation (mast cells and eosinophils) and depression have been reported in adults with IBS, relationships between inflammation and psychologic function have not been studied in children and adolescents. The aims of the current study were to: (1) assess densities of colonic mast cells, eosinophils, and TH17 cells in youth with IBS; and, (2) explore relationships between these cells and specific IBS symptoms and psychologic functioning. Utilizing previously obtained biopsies from the descending and rectosigmoid colons, densities were determined for mast cells, eosinophils, …


Preventive Care And Chronic Disease Management: Comparison Of Appalachian And Non-Appalachian Community Health Centers In The United States, Julie P. Marcinek, Alek Sripipatana, Sue C. Lin Jul 2020

Preventive Care And Chronic Disease Management: Comparison Of Appalachian And Non-Appalachian Community Health Centers In The United States, Julie P. Marcinek, Alek Sripipatana, Sue C. Lin

Journal of Appalachian Health

Introduction: The Appalachian region is often characterized by poor health outcomes and economic depression. Health centers (HCs) are community-based and patient-directed organizations that deliver comprehensive, culturally competent, high-quality primary healthcare services in high need areas, including Appalachia, where economic, geographic, or cultural factors can hinder access to healthcare services.

Purpose: The study compares the clinical quality performance in preventive care and chronic disease management between Appalachian HCs and their non-Appalachian counterparts.

Methods: Using 2015 Uniform Data System (UDS) health center data, bivariate and multivariate linear regression analyses examine the association of Appalachian HC with performance on preventive and chronic care …


The Impact Of Temporal Resolution On Clinical Decision-Making For Individuals With Dysphagia, Shauna Corinne Murray Jul 2020

The Impact Of Temporal Resolution On Clinical Decision-Making For Individuals With Dysphagia, Shauna Corinne Murray

Speech and Hearing Sciences ETDs

INTRODUCTION: Dysphagia, or a disordered swallow, affects up to 1 in 25 individuals in the United States. The gold standard for assessing dysphagia is the videofluoroscopic evaluation of swallowing (VFES). This allows the clinician to observe the swallow anatomy in motion via an X-ray movie, which historically was recorded at 30 frames per second. In recent years VFES have been performed at less frames per second due to radiation concern. This project investigates the effect of using lower temporal resolutions on assessment of video-fluoroscopic swallow studies.

METHODS: In this investigation, 30 swallow studies, all acquired at 30 frames per second, …


Impact Of Covid-19 On Laboratory Professionals-A Descriptive Cross Sectional Survey At A Clinical Chemistry Laboratory In A Developing Country, Lena Jafri, Sibtain Ahmed, Imran Siddiqui Jul 2020

Impact Of Covid-19 On Laboratory Professionals-A Descriptive Cross Sectional Survey At A Clinical Chemistry Laboratory In A Developing Country, Lena Jafri, Sibtain Ahmed, Imran Siddiqui

Department of Pathology and Laboratory Medicine

Background: The lab professionals at one end are at increased risk of contracting the infection while on the other end have to deal with the various challenges during the Coronavirus Disease 2019 (COVID-19) outbreak. This survey was undertaken to analyze the lab professionals' perspectives, in terms of the challenges, financial implications, fears, motivation and satisfaction from organizational processes and policies adopted, amid the COVID-19 crisis.
Material & methods: The study utilized a cross-sectional survey design. The survey was administered online via the google docs survey tool from medical laboratory professionals (n = 64) serving at the section of Clinical Chemistry, …


Disseminated Varicella-Zoster Virus Infection Complicated By Encephalitis And Ramsay Hunt Syndrome In An Hiv Patient, Amro Elshereye, Burak Erdinc, Sonu Sahni Jul 2020

Disseminated Varicella-Zoster Virus Infection Complicated By Encephalitis And Ramsay Hunt Syndrome In An Hiv Patient, Amro Elshereye, Burak Erdinc, Sonu Sahni

Touro College of Osteopathic Medicine (New York) Publications and Research

Varicella-zoster virus (VZV) is a human α-herpesvirus which cause primary varicella infection (chicken pox) or herpes zoster infection (shingles) after reactivation of the dormant virus. VZV infection is usually self-limited but disseminated infection can be seen in immunocompromised individuals. It can also get complicated by central nervous system (CNS) involvement. We describe a case of a 51-year-old male with human immunodeficiency virus (HIV) who presented with altered mental status and deficits in his right-sided cranial nerves of VI, VII, and VIII. The patient also had disseminated vesicular-pustular rash all over his body at different stages of healing. A diagnosis of …


Test–Retest Reliability Of The One- Repetition Maximum (1rm) Strength Assessment: A Systematic Review, Jozo Grgic, Bruno Lazinica, Brad J. Schoenfeld, Zeljko Pedisic Jul 2020

Test–Retest Reliability Of The One- Repetition Maximum (1rm) Strength Assessment: A Systematic Review, Jozo Grgic, Bruno Lazinica, Brad J. Schoenfeld, Zeljko Pedisic

Publications and Research

Background: The test–retest reliability of the one-repetition maximum (1RM) test varies across different studies. Given the inconsistent findings, it is unclear what the true reliability of the 1RM test is, and to what extent it is affected by measurement-related factors, such as exercise selection for the test, the number of familiarization trials and resistance training experience.

Objectives: The aim of this paper was to review studies that investigated the reliability of the 1RM test of muscular strength and summarize their findings.

Methods: The PRISMA guidelines were followed for this systematic review. Searches for studies were conducted through eight databases. Studies …


Effect Of Botulinum Toxin Injection On Asymmetric Lower Face And Chin Deviation, Dongwook Kim, Ju-Hyun Park, Vittorio Favero, James Mah, Young-Soo Jung, Seong Taek Kim Jul 2020

Effect Of Botulinum Toxin Injection On Asymmetric Lower Face And Chin Deviation, Dongwook Kim, Ju-Hyun Park, Vittorio Favero, James Mah, Young-Soo Jung, Seong Taek Kim

Dental Medicine Faculty Research

The purpose of this study was to compare the efficacy of botulinum toxin (BoNT) in masseter muscle reduction depending on the amount of chin deviation. Exploring distinctive effects of BoNT relative to the characteristics of facial asymmetry will aid in planning and predicting treatment outcomes. Sixteen adult volunteers were classified into two groups according to the degree of menton deviation observed in posteroanterior cephalograms. Eight had a menton deviation of 3 mm or more and the other eight had less than 3 mm. A total of 25 Units of BoNT was injected into the unilateral masseter muscle of the prominent …


Barriers To Maternal Retention In Hiv Care In Ghana: Key Differences During Pregnancy And The Postpartum Period., Kwame S. Sakyi, Margaret Y. Lartey, Caitlin E. Kennedy, Julie A. Dension, Luke C. Mullany, Prince G. Owusu, Emma Sacks, Emily A. Hurley, Pamela J. Surkan Jul 2020

Barriers To Maternal Retention In Hiv Care In Ghana: Key Differences During Pregnancy And The Postpartum Period., Kwame S. Sakyi, Margaret Y. Lartey, Caitlin E. Kennedy, Julie A. Dension, Luke C. Mullany, Prince G. Owusu, Emma Sacks, Emily A. Hurley, Pamela J. Surkan

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Maternal retention in HIV care is lower for women in the postpartum period than during pregnancy, but the reasons are poorly understood. We examined key differences in barriers to retention in HIV care during and after pregnancy.

METHODS: We conducted semi-structured, in-depth interviews with 30 postpartum women living with HIV. Participants were recruited from two tertiary facilities implementing Option B+ for prevention of mother-to-child HIV transmission in Accra, Ghana. We collected data from mothers who had disengaged from HIV care and those who were still engaged in care. The interviews were analyzed using principles adapted from grounded theory.

RESULTS: …


Teaching Neuroimages: Reversible Neuroimaging Findings During Treatment Of Infantile Spasms With Vigabatrin, David Dongkyung Kim, Amit Kumar Sharma, Manas Sharma, Andrea Andrade Jul 2020

Teaching Neuroimages: Reversible Neuroimaging Findings During Treatment Of Infantile Spasms With Vigabatrin, David Dongkyung Kim, Amit Kumar Sharma, Manas Sharma, Andrea Andrade

Paediatrics Publications

A 10-month-old boy with global developmental delay presented to clinic with a few months of infantile spasms occurring multiple times a day. His seizures continued despite vigabatrin (dosed at 133 mg/kg/d), levetiracetam, and steroid therapy. On vigabatrin, routine follow-up MRI showed abnormal signal change , which may occur in 30.9% of patients.1 Risk is associated with a high peak dose but not cumulative.2 These findings are largely asymptomatic although rarely patients can present with hyperkinetic disorders.2 The imaging findings resolved on 4-month follow-up after tapering vigabatrin. At 18 months of age, the patient continues to have 1 …


Wet Labs: A Useful Tool In Training Surgical Residents In A Third World Country, Hina Inam, Narmeen Asif, Abdul Ahad Sohail, Saulat Fatimi Jul 2020

Wet Labs: A Useful Tool In Training Surgical Residents In A Third World Country, Hina Inam, Narmeen Asif, Abdul Ahad Sohail, Saulat Fatimi

Section of Cardiothoracic Surgery

•Wet labs are a useful, cost-effective and safe tool in teaching of Cardiothoracic Surgery residents.•In a third world country where advance real life simulators are not available.•It improves resident's tissue handling and surgical skills.•Allows faculty members to give continuous feedback to their residents.


A Rare Case Of Constrictive Pericarditis As Initial Manifestation Of Paediatric Anaplastic Large Cell Lymphoma Requiring Urgent Pericardiectomy, Sara Iqbal, Abdul Ahad Sohail, Narmeen Asif, Muhammad Rahil Khan, Sabeehuddin Siddique, Saulat Fatimi Jul 2020

A Rare Case Of Constrictive Pericarditis As Initial Manifestation Of Paediatric Anaplastic Large Cell Lymphoma Requiring Urgent Pericardiectomy, Sara Iqbal, Abdul Ahad Sohail, Narmeen Asif, Muhammad Rahil Khan, Sabeehuddin Siddique, Saulat Fatimi

Section of Cardiothoracic Surgery

Constrictive pericarditis (CP) is a rare end stage inflammatory disorder affecting both parietal and visceral pericardium leading to a right heart failure. Malignancy is the least common cause of CP. Anaplastic large cell lymphoma (ALCL) accounts for 10-15% of all Non-Hodgkin lymphomas in children. Very few case reports have reported ALCL that is involving the heart and only two have been published involving pericardium but all were managed medically. We present an interesting case of an 11 year old child who presented with an effusive CP that required urgent Pericardiectomy for managing right heart failure. His histopathology was positive for …


Investigating Sofa, Delta-Sofa And Mpm-Iii For Mortality Prediction Among Critically Ill Patients At A Private Tertiary Hospital Icu In Kenya: A Retrospective Cohort Study, Lillian N. Lukoko, Peter S. Kussin, Rodney Adam, James Orwa, Wangari Siika Jul 2020

Investigating Sofa, Delta-Sofa And Mpm-Iii For Mortality Prediction Among Critically Ill Patients At A Private Tertiary Hospital Icu In Kenya: A Retrospective Cohort Study, Lillian N. Lukoko, Peter S. Kussin, Rodney Adam, James Orwa, Wangari Siika

Anaesthesiology, East Africa

Background: Outcomes in well-resourced, intensive care units (ICUs) in Kenya are thought to be comparable to those in high-income countries (HICs) but risk-adjusted mortality data is unavailable. We undertook an evaluation of the Aga Khan University Hospital, Nairobi ICU to analyze patient clinical-demographic characteristics, compare the performance of Sequential Organ Failure Assessment (SOFA), delta-SOFA at 48 hours and Mortality Prediction Model-III (MPM-III) mortality prediction systems, and identify factors associated with increased risk of mortality.

Methods: A retrospective cohort study was conducted of adult patients admitted to the ICU between January 2015 and September 2017. SOFA and MPM-III scores were determined …


Management Of Neonatal Hyperbilirubinemia, David Schutzman Jul 2020

Management Of Neonatal Hyperbilirubinemia, David Schutzman

Department of Family & Community Medicine Presentations and Grand Rounds

No abstract provided.


Review Of Treatment Options For Pneumonia In The Inpatient Setting, Shirley B Bonanni Jul 2020

Review Of Treatment Options For Pneumonia In The Inpatient Setting, Shirley B Bonanni

Department of Family & Community Medicine Presentations and Grand Rounds

No abstract provided.


Refugee Health In Philadelphia, Marc Altshuler Jul 2020

Refugee Health In Philadelphia, Marc Altshuler

Department of Family & Community Medicine Presentations and Grand Rounds

Objectives

  1. Define the U.S. refugee resettlement process
  2. Discuss the history of refugee health in Philadelphia and the creation of the Jefferson Center for Refugee Health
  3. Review selected data on our patients
  4. Learn how to utilize new resources to care for refugees


Gynecologic Surgrete, New Horizons Guyana 2019: An Experience Of A Lifetime For Global Health Engagement And Medical Readiness, Bethany L. Charron, Katherine L. Dengler, Bao Tram Nguyen, Ashley Coggins, Jason C. Massengill, Trisha J. Tomkins Jul 2020

Gynecologic Surgrete, New Horizons Guyana 2019: An Experience Of A Lifetime For Global Health Engagement And Medical Readiness, Bethany L. Charron, Katherine L. Dengler, Bao Tram Nguyen, Ashley Coggins, Jason C. Massengill, Trisha J. Tomkins

Obstetrics and Gynecology Faculty Publications

New Horizons is an annual training exercise designated for military medical professionals and civil engineers to assist partner nations of Southern Command (SOUTHCOM), as well as provide exceptional training to U.S. military members.1 In Spring of 2019, a gynecologic surgery readiness training exercise (SURGRETE) team composed of 16 joint-service military healthcare professionals, specifically including a fellowship-trained female pelvic medicine and reconstructive surgery (FPMRS) surgeon, an FPMRS fellow, an obstetrics and gynecology (OB/GYN) specialist, three OB/GYN residents, and additional anesthesia, nursing, and surgical technician support, traveled to Guyana to participate in the New Horizons global health exercise. The mission of the …


Perfusion And Metabolic Neuromonitoring During Ventricular Taps In Infants With Post-Hemorrhagic Ventricular Dilatation., Ajay Rajaram, Lawrence C M Yip, Daniel Milej, Marianne Suwalski, Matthew Kewin, Marcus Lo, Jeffrey J L Carson, Victor Han, Soume Bhattacharya, Mamadou Diop, Sandrine De Ribaupierre, Keith St Lawrence Jul 2020

Perfusion And Metabolic Neuromonitoring During Ventricular Taps In Infants With Post-Hemorrhagic Ventricular Dilatation., Ajay Rajaram, Lawrence C M Yip, Daniel Milej, Marianne Suwalski, Matthew Kewin, Marcus Lo, Jeffrey J L Carson, Victor Han, Soume Bhattacharya, Mamadou Diop, Sandrine De Ribaupierre, Keith St Lawrence

Paediatrics Publications

Post-hemorrhagic ventricular dilatation (PHVD) is characterized by a build-up of cerebral spinal fluid (CSF) in the ventricles, which increases intracranial pressure and compresses brain tissue. Clinical interventions (i.e., ventricular taps, VT) work to mitigate these complications through CSF drainage; however, the timing of these procedures remains imprecise. This study presents Neonatal NeuroMonitor (NNeMo), a portable optical device that combines broadband near-infrared spectroscopy (B-NIRS) and diffuse correlation spectroscopy (DCS) to provide simultaneous assessments of cerebral blood flow (CBF), tissue saturation (S


Distribution And Correlation Of Ocular Surface Disease Index Scores In A Non-Clinical Population: The Karachi Ocular Surface Disease Study, Nauman Hashmani, Faizan Ghulam Mustafa, Muhammad Ali Tariq, Syed Farjad Ali, Fakiha Bukhari, Abdul Sami Memon, Sharif Hashmani Jul 2020

Distribution And Correlation Of Ocular Surface Disease Index Scores In A Non-Clinical Population: The Karachi Ocular Surface Disease Study, Nauman Hashmani, Faizan Ghulam Mustafa, Muhammad Ali Tariq, Syed Farjad Ali, Fakiha Bukhari, Abdul Sami Memon, Sharif Hashmani

Section of Ophthalmology

Introduction: There is increasing recognition of dry eye disease (DED) as a significant factor influencing quality of life in seemingly normal individuals. Our goal was to determine the distribution of Ocular Surface Disease Index (OSDI) scores in non-clinical individuals in Karachi, Pakistan.
Methods: We distributed OSDI questionnaires to subjects aged > 18 years with no active ocular complaint. Examiners were selected from various areas of the city to administer questionnaires to students and the general population. The OSDI score was grouped as per the following: normal (0-12 points), mild (13-22 points), moderate (23-32 points), and severe (33-100 points).
Results: We surveyed …


A Series Of Typical And Atypical Cases Of Bazex Syndrome: Identifying The Red Herring To Avoid Delaying Cancer Treatment., Jacob Eckstein, Erin Healy, Angita Jain, Daniel Hawkins, Quoc-Anh Ho, Amit Agrawal, Enver Ozer, Robert Rupert, Virginia M Diavolitsis, Aashish D Bhatt Jul 2020

A Series Of Typical And Atypical Cases Of Bazex Syndrome: Identifying The Red Herring To Avoid Delaying Cancer Treatment., Jacob Eckstein, Erin Healy, Angita Jain, Daniel Hawkins, Quoc-Anh Ho, Amit Agrawal, Enver Ozer, Robert Rupert, Virginia M Diavolitsis, Aashish D Bhatt

Oncology Articles

Bazex syndrome is a rare paraneoplastic dermatosis that precedes diagnosis of cancer. Awareness of this syndrome is important, as it allows early detection of underlying malignancy and may prevent misdiagnosis and delays in cancer treatment.


'It's Common Sense That An Individual Must Eat': Advocating For Food Justice With People With Psychiatric Disabilities Through Photovoice., Lara Carson Weinstein, Mariana Chilton, Renee Turchi, Ann C Klassen, Marianna Lanoue, Alexis Silvero, Leopoldo J Cabassa Jul 2020

'It's Common Sense That An Individual Must Eat': Advocating For Food Justice With People With Psychiatric Disabilities Through Photovoice., Lara Carson Weinstein, Mariana Chilton, Renee Turchi, Ann C Klassen, Marianna Lanoue, Alexis Silvero, Leopoldo J Cabassa

Department of Family & Community Medicine Faculty Papers

BACKGROUND: People with SMI have often been excluded in advocacy efforts focused on physical health, health care and health and social policy.

OBJECTIVE: Following a Photovoice project focused on barriers to healthy eating and physical activity in urban neighbourhoods, participant-researchers were invited to present their insights in community advocacy settings. The purpose of this study was to explore the feasibility and participant-researchers' experience of these community advocacy activities.

DESIGN: We held four focus groups with the eight participant-researchers after each community advocacy activity to explore their experience with public speaking, presenting their experiences and advocating.

SETTING AND PARTICIPANTS: People with …


Integrative Medicine In Health And Well-Being, Andrew Newberg, Madeline Becker Jul 2020

Integrative Medicine In Health And Well-Being, Andrew Newberg, Madeline Becker

Department of Family & Community Medicine Presentations and Grand Rounds

For integrative approaches to become part of standard care, research is required to understand clinical effects. Clinical data needs to be supplemented by mechanistic studies. Integrative medicine and general medicine have multiple areas of intersection. Studies can evaluate mental and physical disorders such as depression or anxiety or chronic pain and fatigue. Studies can evaluate psychological symptoms associated with other medical and neurological disorders. It is important to establish efficacy and also mechanism. Future collaborations are very welcome!


Meta-Analysis Of The Alzheimer's Disease Human Brain Transcriptome And Functional Dissection In Mouse Models., Ying-Wooi Wan, Rami Al-Ouran, Carl G Mangleburg, Thanneer M Perumal, Tom V Lee, Katherine Allison, Vivek Swarup, Cory C Funk, Chris Gaiteri, Mariet Allen, Minghui Wang, Sarah M Neuner, Catherine C Kaczorowski, Vivek M Philip, Gareth R Howell, Heidi Martini-Stoica, Hui Zheng, Hongkang Mei, Xiaoyan Zhong, Jungwoo Wren Kim, Valina L Dawson, Ted M Dawson, Ping-Chieh Pao, Li-Huei Tsai, Jean-Vianney Haure-Mirande, Michelle E Ehrlich, Paramita Chakrabarty, Yona Levites, Xue Wang, Eric B Dammer, Gyan Srivastava, Sumit Mukherjee, Solveig K Sieberts, Larsson Omberg, Kristen D Dang, James A Eddy, Phil Snyder, Yooree Chae, Sandeep Amberkar, Wenbin Wei, Winston Hide, Christoph Preuss, Ayla Ergun, Phillip J Ebert, David C Airey, Sara Mostafavi, Lei Yu, Hans-Ulrich Klein, Accelerating Medicines Partnership, Alzheimer’S Disease Consortium, Gregory W Carter, David A Collier, Todd E Golde, Allan I Levey, David A Bennett, Karol Estrada, T Matthew Townsend, Bin Zhang, Eric Schadt, Philip L De Jager, Nathan D Price, Nilüfer Ertekin-Taner, Zhandong Liu, Joshua M Shulman, Lara M Mangravite, Benjamin A Logsdon Jul 2020

Meta-Analysis Of The Alzheimer's Disease Human Brain Transcriptome And Functional Dissection In Mouse Models., Ying-Wooi Wan, Rami Al-Ouran, Carl G Mangleburg, Thanneer M Perumal, Tom V Lee, Katherine Allison, Vivek Swarup, Cory C Funk, Chris Gaiteri, Mariet Allen, Minghui Wang, Sarah M Neuner, Catherine C Kaczorowski, Vivek M Philip, Gareth R Howell, Heidi Martini-Stoica, Hui Zheng, Hongkang Mei, Xiaoyan Zhong, Jungwoo Wren Kim, Valina L Dawson, Ted M Dawson, Ping-Chieh Pao, Li-Huei Tsai, Jean-Vianney Haure-Mirande, Michelle E Ehrlich, Paramita Chakrabarty, Yona Levites, Xue Wang, Eric B Dammer, Gyan Srivastava, Sumit Mukherjee, Solveig K Sieberts, Larsson Omberg, Kristen D Dang, James A Eddy, Phil Snyder, Yooree Chae, Sandeep Amberkar, Wenbin Wei, Winston Hide, Christoph Preuss, Ayla Ergun, Phillip J Ebert, David C Airey, Sara Mostafavi, Lei Yu, Hans-Ulrich Klein, Accelerating Medicines Partnership, Alzheimer’S Disease Consortium, Gregory W Carter, David A Collier, Todd E Golde, Allan I Levey, David A Bennett, Karol Estrada, T Matthew Townsend, Bin Zhang, Eric Schadt, Philip L De Jager, Nathan D Price, Nilüfer Ertekin-Taner, Zhandong Liu, Joshua M Shulman, Lara M Mangravite, Benjamin A Logsdon

Articles, Abstracts, and Reports

We present a consensus atlas of the human brain transcriptome in Alzheimer's disease (AD), based on meta-analysis of differential gene expression in 2,114 postmortem samples. We discover 30 brain coexpression modules from seven regions as the major source of AD transcriptional perturbations. We next examine overlap with 251 brain differentially expressed gene sets from mouse models of AD and other neurodegenerative disorders. Human-mouse overlaps highlight responses to amyloid versus tau pathology and reveal age- and sex-dependent expression signatures for disease progression. Human coexpression modules enriched for neuronal and/or microglial genes broadly overlap with mouse models of AD, Huntington's disease, amyotrophic …


Employment And Patient Satisfaction After Liver Transplantation, Christopher Cao, Dina Halegoua-De Marzio, Shady Guirguis, Crystal Chen, Jonathan M. Fenkel, Steven Herrine Jul 2020

Employment And Patient Satisfaction After Liver Transplantation, Christopher Cao, Dina Halegoua-De Marzio, Shady Guirguis, Crystal Chen, Jonathan M. Fenkel, Steven Herrine

Division of Gastroenterology and Hepatology Faculty Papers

Background and Aims: This study serves to revisit the effects of liver transplantation (LT) on employment in an era of improving survival outcomes post-transplant, and to identify areas of improvement in the transplant process to better op-timize post-LT employment and patient satisfaction. Methods: Prospectively, patients who had undergone LT at a single tertiary LT center were surveyed in person and by e-mail. Primary outcomes included employment rate pre-and post-LT, annual salary, weekly hours worked, barriers to re-employment, and patient satisfaction. Results: Responses were collected and analyzed from 121 patients who underwent LT. Pre-LT, 68 (56.1%) reported full-time employ-ment, 13 (10.7%) …


Automatic Recognition, Segmentation, And Sex Assignment Of Nocturnal Asthmatic Coughs And Cough Epochs In Smartphone Audio Recordings: Observational Field Study, Filipe Barata, Peter Tinschert, Frank Rassouli, Claudia Steurer-Stey, Elgar Fleisch, Milo Puhan, Martin Brutsche, David Kotz, Tobias Kowatsch Jul 2020

Automatic Recognition, Segmentation, And Sex Assignment Of Nocturnal Asthmatic Coughs And Cough Epochs In Smartphone Audio Recordings: Observational Field Study, Filipe Barata, Peter Tinschert, Frank Rassouli, Claudia Steurer-Stey, Elgar Fleisch, Milo Puhan, Martin Brutsche, David Kotz, Tobias Kowatsch

Dartmouth Scholarship

Background: Asthma is one of the most prevalent chronic respiratory diseases. Despite increased investment in treatment, little progress has been made in the early recognition and treatment of asthma exacerbations over the last decade. Nocturnal cough monitoring may provide an opportunity to identify patients at risk for imminent exacerbations. Recently developed approaches enable smartphone-based cough monitoring. These approaches, however, have not undergone longitudinal overnight testing nor have they been specifically evaluated in the context of asthma. Also, the problem of distinguishing partner coughs from patient coughs when two or more people are sleeping in the same room using contact-free audio …


The Spectrum And Severity Of Bleeding In Adolescents With Low Von Willebrand Factor-Associated Heavy Menstrual Bleeding., Lakshmi Srivaths, Charles G. Minard, Sarah H. O'Brien, Allison P Wheeler, Eric Mullins, Mukta Sharma, Robert Sidonio, Shilpa Jain, Ayesha Zia, Margaret V. Ragni, Roshni Kulkarni, Jennifer E. Dietrich, Peter A. Kouides Jul 2020

The Spectrum And Severity Of Bleeding In Adolescents With Low Von Willebrand Factor-Associated Heavy Menstrual Bleeding., Lakshmi Srivaths, Charles G. Minard, Sarah H. O'Brien, Allison P Wheeler, Eric Mullins, Mukta Sharma, Robert Sidonio, Shilpa Jain, Ayesha Zia, Margaret V. Ragni, Roshni Kulkarni, Jennifer E. Dietrich, Peter A. Kouides

Manuscripts, Articles, Book Chapters and Other Papers

Low von Willebrand factor (VWF) in adults is associated with significant bleeding, most notably heavy menstrual bleeding (HMB) and postpartum hemorrhage, although this has not been characterized in adolescents. The objectives of this analysis of a multicenter single arm observational cohort study in adolescents with low VWF-associated HMB were to describe the bleeding phenotype, HMB severity, and related complications. Eligibility criteria included postmenarchal females(Pictorial Blood Assessment Chart [PBAC] score >100) and low VWF (2 values of VWF activity ≥30 and ≤50 IU/dL). Patients diagnosed with other bleeding disorders were ineligible. Clinical phenotype data, including PBAC and Bleeding Assessment Tool (BAT) …


Reduced Intensity Conditioning For Acute Myeloid Leukemia Using Melphalan- Vs Busulfan-Based Regimens: A Cibmtr Report, Zheng Zhou, Rajneesh Nath, Jan Cerny, Hai-Lin Wang, Mei-Jie Zhang, Hisham Abdel-Azim, Vaibhav Agrawal, Gulrayz Ahmed, A Samer Al-Homsi, Mahmoud Aljurf, Hassan B Alkhateeb, Amer Assal, Ulrike Bacher, Ashish Bajel, Qaiser Bashir, Minocher Battiwalla, Vijaya Raj Bhatt, Michael Byrne, Jean-Yves Cahn, Mitchell Cairo, Hannah Choe, Edward Copelan, Corey Cutler, Moussab B Damlaj, Zachariah Defilipp, Marcos De Lima, Miguel Angel Diaz, Nosha Farhadfar, James Foran, César O Freytes, Aaron T Gerds, Usama Gergis, Michael R Grunwald, Zartash Gul, Mehdi Hamadani, Shahrukh Hashmi, Mark Hertzberg, Gerhard C Hildebrandt, Nasheed Hossain, Yoshihiro Inamoto, Luis Isola, Tania Jain, Rammurti T Kamble, Muhammad Waqas Khan, Mohamed A Kharfan-Dabaja, Partow Kebriaei, Natasha Kekre, Nandita Khera, Hillard M Lazarus, Jane L Liesveld, Mark Litzow, Hongtao Liu, David I Marks, Rodrigo Martino, Vikram Mathews, Asmita Mishra, Hemant S Murthy, Arnon Nagler, Ryotaro Nakamura, Sunita Nathan, Taiga Nishihori, Rebecca Olin, Richard F Olsson, Neil Palmisiano, Sagar S Patel, Mrinal M Patnaik, Attaphol Pawarode, Miguel-Angel Perales, Ioannis Politikos, Uday Popat, David Rizzieri, Brenda M Sandmaier, Bipin N Savani, Sachiko Seo, Nirav N Shah, Geoffrey L Uy, David Valcárcel, Leo F Verdonck, Edmund K Waller, Youjin Wang, Daniel Weisdorf, Baldeep Wirk, Eric Wong, Jean A Yared, Wael Saber Jul 2020

Reduced Intensity Conditioning For Acute Myeloid Leukemia Using Melphalan- Vs Busulfan-Based Regimens: A Cibmtr Report, Zheng Zhou, Rajneesh Nath, Jan Cerny, Hai-Lin Wang, Mei-Jie Zhang, Hisham Abdel-Azim, Vaibhav Agrawal, Gulrayz Ahmed, A Samer Al-Homsi, Mahmoud Aljurf, Hassan B Alkhateeb, Amer Assal, Ulrike Bacher, Ashish Bajel, Qaiser Bashir, Minocher Battiwalla, Vijaya Raj Bhatt, Michael Byrne, Jean-Yves Cahn, Mitchell Cairo, Hannah Choe, Edward Copelan, Corey Cutler, Moussab B Damlaj, Zachariah Defilipp, Marcos De Lima, Miguel Angel Diaz, Nosha Farhadfar, James Foran, César O Freytes, Aaron T Gerds, Usama Gergis, Michael R Grunwald, Zartash Gul, Mehdi Hamadani, Shahrukh Hashmi, Mark Hertzberg, Gerhard C Hildebrandt, Nasheed Hossain, Yoshihiro Inamoto, Luis Isola, Tania Jain, Rammurti T Kamble, Muhammad Waqas Khan, Mohamed A Kharfan-Dabaja, Partow Kebriaei, Natasha Kekre, Nandita Khera, Hillard M Lazarus, Jane L Liesveld, Mark Litzow, Hongtao Liu, David I Marks, Rodrigo Martino, Vikram Mathews, Asmita Mishra, Hemant S Murthy, Arnon Nagler, Ryotaro Nakamura, Sunita Nathan, Taiga Nishihori, Rebecca Olin, Richard F Olsson, Neil Palmisiano, Sagar S Patel, Mrinal M Patnaik, Attaphol Pawarode, Miguel-Angel Perales, Ioannis Politikos, Uday Popat, David Rizzieri, Brenda M Sandmaier, Bipin N Savani, Sachiko Seo, Nirav N Shah, Geoffrey L Uy, David Valcárcel, Leo F Verdonck, Edmund K Waller, Youjin Wang, Daniel Weisdorf, Baldeep Wirk, Eric Wong, Jean A Yared, Wael Saber

Faculty, Staff and Students Publications

There is a lack of large comparative study on the outcomes of reduced intensity conditioning (RIC) in acute myeloid leukemia (AML) transplantation using fludarabine/busulfan (FB) and fludarabine/melphalan (FM) regimens. Adult AML patients from Center for International Blood and Marrow Transplant Research who received first RIC allo-transplant between 2001 and 2015 were studied. Patients were excluded if they received cord blood or identical twin transplant, total body irradiation in conditioning, or graft-versus-host disease (GVHD) prophylaxis with in vitro T-cell depletion. Primary outcome was overall survival (OS), secondary end points were leukemia-free survival (LFS), nonrelapse mortality (NRM), relapse, and GVHD. Multivariate survival …


Drug-Resistant Epilepsy In Children With Juvenile Huntington's Disease: A Challenging Case And Brief Review, Abdulhafeez Khair, Jessica Kabrt, Stephen Falchek Jul 2020

Drug-Resistant Epilepsy In Children With Juvenile Huntington's Disease: A Challenging Case And Brief Review, Abdulhafeez Khair, Jessica Kabrt, Stephen Falchek

Department of Neurology Faculty Papers

Huntington's Disease (HD) is an autosomal dominant neurodegenerative disorder with a progressive decline in cognitive, motor, and psychological function. Chorea tends to be the most common associated movement disorder, although other variants of several abnormal movements are also seen. Adult-onset HD is the most common subtype. Juvenile Huntington's disease (JHD) accounts for 5%-10% of all HD cases and presents as a rapidly progressive disorder with a multitude of characteristics. We report on a 9-year-old male with JHD who presented with refractory epilepsy. His EEG findings, seizure type, and antiepileptic drug usage are discussed with a brief review of the currently …


Perioperative Management Of Pheochromocytoma Resection In A Patient With A Continuous Flow Left Ventricular Assist Device, Arif Albulushi Md, Ronald Zolty Md Phd, Brian Lowes Md, Phd, Amy L. Duhacheck-Stapleman Md, Tal Sandler Md, James N. Sullivan Md, Douglas Stoller Md Phd Jul 2020

Perioperative Management Of Pheochromocytoma Resection In A Patient With A Continuous Flow Left Ventricular Assist Device, Arif Albulushi Md, Ronald Zolty Md Phd, Brian Lowes Md, Phd, Amy L. Duhacheck-Stapleman Md, Tal Sandler Md, James N. Sullivan Md, Douglas Stoller Md Phd

Journal of the Saudi Heart Association

Current generation LVADs provide continuous blood flow which has been shown to increase sympathetic tone. Pheochromocytoma is a rare neuroendocrine tumor which classically presents with episodic hypertension, palpitations and headaches. Careful perioperative management with alpha blockade is required to prevent cardiovascular complications, specifically hypertensive crisis. Here we present a description of perioperative management of pheochromocytoma in a patient with a continuous flow LVAD. Traditional assessment of sympathetic tone is challenging in LVAD patients due to the presence of continuous circulatory flow. Invasive management via an arterial line was useful in perioperative management, allowing for accurate circulatory monitoring and hemodynamic control. …


Association Of Cardiovascular Risk Factor Profile And Financial Hardship From Medical Bills Among Non-Elderly Adults In The United States, Gowtham R. Grandhi, Javier Valero-Elizondo, Reed Mszar Reed Mszar, Eric J. Brandt, Amarnath Annapureddy, Rohan Khera, Anshul Saxena, Salim S. Virani, Ron Blankstein, Nihar R. Desai Jul 2020

Association Of Cardiovascular Risk Factor Profile And Financial Hardship From Medical Bills Among Non-Elderly Adults In The United States, Gowtham R. Grandhi, Javier Valero-Elizondo, Reed Mszar Reed Mszar, Eric J. Brandt, Amarnath Annapureddy, Rohan Khera, Anshul Saxena, Salim S. Virani, Ron Blankstein, Nihar R. Desai

Office of the Provost

Background: While optimal cardiovascular risk factor (CRF) profile is associated with lower mortality, morbidity, and healthcare expenditures among individuals with atherosclerotic cardiovascular disease (ASCVD), less is known regarding its impact on financial hardship from medical bills. Therefore, we assessed whether an optimal CRF profile is associated with a lower burden of financial hardship from medical bills and a reduction in cost-related barriers to health.
Methods: We used a nationally representative sample of adults between 18 and 64 years from the National Health Interview Survey between 2013 and 2017. We assessed ASCVD status and the number of risk factors to categorize …