Digital Commons Network^™

Wordless Intervention For Epilepsy In Learning Disabilities (Wield): Study Protocol For A Randomized Controlled Feasibility Trial, Marie-Anne Durand, Bob Gates, Georgina Parkes, Asif Zia

Dartmouth Scholarship

Epilepsy is the most common neurological problem that affects people with learning disabilities. The high seizure frequency, resistance to treatments, associated skills deficit and co-morbidities make the management of epilepsy particularly challenging for people with learning disabilities. The Books Beyond Words booklet for epilepsy uses images to help people with learning disabilities manage their condition and improve quality of life. Our aim is to conduct a randomized controlled feasibility trial exploring key methodological, design and acceptability issues, in order to subsequently undertake a large-scale randomized controlled trial of the Books Beyond Words booklet for epilepsy.

Jewish Dermatologists In Nazi Germany., Walter H.C. Burgdorf, Lawrence Charles Parish

Department of Dermatology and Cutaneous Biology Faculty Papers

With the development of medical specialties beginning in the 1860’s, physicians could devote their time to the study of specific organ systems or surgical approaches. Although Jews had been given full rights in the new Germany by 1871, prejudice and other restrictions often precluded hospital and university appointments. Major specialities like internal medicine and surgery were almost closed to Jews, as were obstetrics and gynecology. Dermatology with its heavy emphasis on sexually transmitted diseases evolved into a suitable domain for Jewish physicians almost by default. Even those Jews who converted to Christianity were not spared from discrimination. Paul Gerson Unna …

Naturally Occurring Peer Support Through Social Media: The Experiences Of Individuals With Severe Mental Illness Using Youtube, John A. Naslund, Stuart W. Grande, Kelly A. Aschbrenner, Glyn Elwyn

Dartmouth Scholarship

Increasingly, people with diverse health conditions turn to social media to share their illness experiences or seek advice from others with similar health concerns. This unstructured medium may represent a platform on which individuals with severe mental illness naturally provide and receive peer support. Peer support includes a system of mutual giving and receiving where individuals with severe mental illness can offer hope, companionship, and encouragement to others facing similar challenges. In this study we explore the phenomenon of individuals with severe mental illness uploading videos to YouTube, and posting and responding to comments as a form of naturally occurring …

Chess Improves Cancer Caregivers' Burden And Mood: Results Of An Ehealth Rct, Lori L. Dubenske, David H. Gustafson, Kang Namkoong, Robert P. Hawkins, Amy K. Atwood, Roger L. Brown, Ming-Yuan Chih, Fiona Mctavish, Cindy L. Carmack, Mary K. Buss, Ramaswamy Govindan, James F. Cleary

Community & Leadership Development Faculty Publications

OBJECTIVE: Informal caregivers (family and friends) of people with cancer are often unprepared for their caregiving role, leading to increased burden or distress. Comprehensive Health Enhancement Support System (CHESS) is a Web-based lung cancer information, communication, and coaching system for caregivers. This randomized trial reports the impact on caregiver burden, disruptiveness, and mood of providing caregivers access to CHESS versus the Internet with a list of recommended lung cancer websites.

METHODS: A total of 285 informal caregivers of patients with advanced nonsmall cell lung cancer were randomly assigned to a comparison group that received Internet or a treatment group that …

Musculoskeletal Safety Outcomes Of Patients Receiving Daptomycin With Hmg-Coa Reductase Inhibitors, Christopher M. Bland, P Brandon Bookstaver, Z Kevin Lu, Brianne L. Dunn, Kathey Fulton Rumley

Faculty Publications

Daptomycin, a cyclic lipopeptide antibiotic, and 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors (statins) are commonly administered in the inpatient setting and are associated with creatine phosphokinase (CPK) elevations, myalgias, and muscle weakness. Safety data for coadministration of daptomycin with statins are limited. To determine the safety of coadministration of daptomycin with statin therapy, a multicenter, retrospective, observational study was performed at 13 institutions in the Southeastern United States. Forty-nine adult patients receiving statins concurrently with daptomycin were compared with 171 patients receiving daptomycin without statin therapy. Detailed information, including treatment indication and duration, infecting pathogen, baseline and subsequent CPK levels, and …

Rethinking The Core List Of Journals For Libraries That Serve Schools And Colleges Of Pharmacy., Robert D Beckett, Sabrina W. Cole, Hannah K Rogers, Skye Bickett, Christina Seeger, Jennifer A Mcdaniel

PCOM Scholarly Works

The Core List of Journals for Libraries that Serve Schools and Colleges of Pharmacy is a guide for developing and maintaining pharmacy-affiliated library collections. A work group was created to update the list and design a process for updating that will streamline future revisions. Work group members searched the National Library of Medicine catalog for an initial list of journals and then applied inclusion criteria to narrow the list. The work group finalized the fifth edition of the list with 225 diverse publications and produced a sustainable set of criteria for journal inclusion, providing a structured, objective process for future …

Contemporary Use Of Balloon Aortic Valvuloplasty In The Era Of Transcatheter Aortic Valve Implantation, Dawn S Hui, David M Shavelle, Mark J Cunningham, Ray V Matthews, Vaughn A Starnes

The Texas Heart Institute Journal

The development of transcatheter aortic valve implantation (TAVI) has increased the use of balloon aortic valvuloplasty (BAV) in treating aortic stenosis. We evaluated our use of BAV in an academic tertiary referral center with a developing TAVI program.

We reviewed 69 consecutive stand-alone BAV procedures that were performed in 62 patients (mean age, 77 ± 10 yr; 62% men; baseline mean New York Heart Association functional class, 3 ± 1) from January 2009 through December 2012. Enrollment for the CoreValve® clinical trial began in January 2011. We divided the study cohort into 2 distinct periods, defined as pre-TAVI (2009–2010) and …

Off-Pump Myocardial Revascularization In A High-Risk Patient With Essential Thrombocythemia, Ahmad K Darwazah, Hamad Madi, Rami Zagha, Yahia Hawash

The Texas Heart Institute Journal

Essential thrombocythemia is a rare type of myeloproliferative disorder. Cerebral, myocardial, and peripheral thrombosis are all frequent complications of the disease.

A 71-year-old man presented with severe coronary artery disease, associated with cerebral vascular ischemic changes and erythromelalgia. His platelet count was 1,486 ×103/μL. The patient underwent successful myocardial revascularization by means of an off-pump technique after his platelet count had been reduced by hydroxycarbamide administration.

We conclude that the use of off-pump cardiopulmonary bypass in high-risk patients with essential thrombocythemia is safe. Reducing platelet count via the administration of hydroxycarbamide and the careful balancing of antiplatelets and anticoagulants is …

Use Of A Melody Pulmonary Valve In Transcatheter Valve-In-Valve Replacement For Tricuspid Valve Bioprosthesis Degeneration, David M Filsoof, David F Snipelisky, Brian P Shapiro

The Texas Heart Institute Journal

Bioprosthetic heart valves can degenerate and fail over time. Repeat surgery as a means of replacement increases morbidity and mortality rates, and some patients are not candidates for reoperation. A newer treatment, percutaneous transcatheter valve-in-valve implantation, might delay or substitute for invasive procedures. We present the case of a 51-year-old woman, a poor candidate for surgery who had prosthetic tricuspid valve degeneration and stenosis. We successfully performed valve-in-valve placement of a Melody® valve, using a procedure originally intended to treat pulmonary valve conduit obstruction or regurgitation. To our knowledge, this is among the first case reports to describe the use …

Effect Of Electrocautery On Endothelial Integrity Of The Internal Thoracic Artery: Ultrastructural Analysis With Transmission Electron Microscopy, Burak Onan, Mehmet Yeniterzi, Ismihan Selen Onan, Burak Ersoy, Suheyla Gonca, Elif Gelenli, Seyhun Solakoglu, Ihsan Bakir

The Texas Heart Institute Journal

The internal thoracic artery (ITA) is typically harvested from the chest wall by means of conventional electrocautery. We investigated the effects of electrocautery on endothelial-cell and vessel-wall morphology at the ultrastructural level during ITA harvesting. Internal thoracic artery specimens from 20 patients who underwent elective coronary artery bypass grafting were investigated in 2 groups. The ITA grafts were sharply dissected with use of a scalpel and clips in the control group (n=10) and were harvested by means of electrocautery in the study group (n=10). Each sample was evaluated for intimal, elastic-tissue, muscular-layer, and adventitial changes. Free flow was measured intraoperatively. …

Life History And Demographic Drivers Of Reservoir Competence For Three Tick-Borne Zoonotic Pathogens, Richard S. Ostfeld, Taal Levi, Anna E. Jolles, Lynn B. Martin, Parviez R. Hosseini, Felicia Keesing

Integrative Biology Faculty and Staff Publications

Animal and plant species differ dramatically in their quality as hosts for multi-host pathogens, but the causes of this variation are poorly understood. A group of small mammals, including small rodents and shrews, are among the most competent natural reservoirs for three tick-borne zoonotic pathogens, Borrelia burgdorferi, Babesia microti, and Anaplasma phagocytophilum, in eastern North America. For a group of nine commonly-infected mammals spanning >2 orders of magnitude in body mass, we asked whether life history features or surrogates for (unknown) encounter rates with ticks, predicted reservoir competence for each pathogen. Life history features associated with a fast pace …

Assessing Climate Variability Effects On Dengue Incidence In San Juan, Puerto Rico, Pablo Méndez-Lázaro, Frank E. Muller-Karger, Daniel Otis, Matthew J Mccarthy, Marisol Peña-Orellana

Marine Science Faculty Publications

We test the hypothesis that climate and environmental conditions are becoming favorable for dengue transmission in San Juan, Puerto Rico. Sea Level Pressure (SLP), Mean Sea Level (MSL), Wind, Sea Surface Temperature (SST), Air Surface Temperature (AST), Rainfall, and confirmed dengue cases were analyzed. We evaluated the dengue incidence and environmental data with Principal Component Analysis, Pearson correlation coefficient, Mann-Kendall trend test and logistic regressions. Results indicated that dry days are increasing and wet days are decreasing. MSL is increasing, posing higher risk of dengue as the perimeter of the San Juan Bay estuary expands and shorelines move inland. Warming …

Predictors Of Healthcare Professionals’ Attitudes Towards Family Involvement In Safety-Relevant Behaviours: A Cross-Sectional Factorial Survey Study, Rachel Davis, M Savvopoulou, R Shergill, S Shergill, D Schwappach

Faculty Publications

OBJECTIVES: To investigate predictors of healthcare professionals' (HCPs) attitudes towards family involvement in safety-relevant behaviours. DESIGN: A cross-sectional fractional factorial survey that assessed HCPs' attitudes towards family involvement in two error scenarios relating to hand hygiene and medication safety. Each survey comprised two randomised vignettes that described the potential error, how the family member communicated with the HCP about the error and how the HCP responded to the family member's question. SETTING: 5 teaching hospitals in London, the Midlands and York. HCPs were approached on a range of medical and surgical wards. PARTICIPANTS: 160 HCPs (73 doctors; 87 nurses) aged …

Intervention Impact On Depression Product Appraisal And Purchasing Behavior By Employers: A Randomized Trial, Kathryn M. Rost, Donna Marshall, Stanley Xu

Mental Health Law & Policy Faculty Publications

Background: Employers can purchase high quality depression products that provide the type, intensity and duration of depression care management shown to improve work outcomes sufficiently for many employers to achieve a return on investment. The purpose of this randomized controlled trial was to test an intervention to encourage employers to purchase a high quality depression product for their workforce.

Methods: Twenty nine organizations recruited senior health benefit professional members representing public or private employers who had not yet purchased a depression product for all 100+ workers in their company. The research team used randomization blocked by company size to …

Return To Work After Stroke: A Nursing State Of The Science., Catherine Harris, Phd, Mba, Crnp

College of Nursing Faculty Papers & Presentations

There is a lack of research related to return to work (RTW) after acute ischemic stroke. Historically considered a disease of the elderly, acute ischemic stroke studies have not routinely used return to work as an outcome. Major stroke trials have not routinely collected this data as an endpoint. However, the mean age for acute ischemic stroke (AIS) has declined to 69 years of age, while the incidence in patients under the age of 55 has increased to 19%^1-3. Changes in retirement age have also affected RTW as a consideration in stroke patients. Failure to RTW after recovery …

Inflammation And C-Reactive Protein In Atrial Fibrillation: Cause Or Effect?, Roberto Galea, Maria Teresa Cardillo, Annalisa Caroli, Maria Giulia Marini, Chiara Sonnino, Maria L Narducci, Luigi M Biasucci

The Texas Heart Institute Journal

Atrial fibrillation is associated with substantial morbidity and mortality rates. The incompletely understood pathogenesis of this cardiac dysrhythmia makes it difficult to improve approaches to primary and secondary prevention. Evidence has accumulated in regard to a relationship between inflammation and atrial fibrillation. Investigators have correlated the dysrhythmia with myocarditis, pericardiotomy, and C-reactive protein levels, suggesting that inflammation causes atrial fibrillation or participates in its onset and continuation. Conversely, other investigators suggest that atrial fibrillation induces an inflammatory response. In this review, we summarize and critically discuss the nature and clinical role of inflammation and C-reactive protein in atrial fibrillation.

The Jak2 Small Molecule Inhibitor, G6, Reduces The Tumorigenic Potential Of T98g Glioblastoma Cells In Vitro And In Vivo, Rebekah Baskin, Sung O. Park, György M. Keserű, Kirpal S. Bisht, Heather L. Wamsley, Peter P. Sayeski

Chemistry Faculty Publications

Glioblastoma multiforme (GBM) is the most common and the most aggressive form of primary brain tumor. Jak2 is a non-receptor tyrosine kinase that is involved in proliferative signaling through its association with various cell surface receptors. Hyperactive Jak2 signaling has been implicated in numerous hematological disorders as well as in various solid tumors including GBM. Our lab has developed a Jak2 small molecule inhibitor known as G6. It exhibits potent efficacy in vitro and in several in vivo models of Jak2-mediated hematological disease. Here, we hypothesized that G6 would inhibit the pathogenic growth of GBM cells expressing hyperactive Jak2. To …

Modelling The Impact Of Improving Screening And Treatment Of Chronic Hepatitis C Virus Infection On Future Hepatocellular Carcinoma Rates And Liver-Related Mortality., Matthew E. Cramp, William M. Rosenberg, Steven D. Ryder, Sarah Blach, Julie Parkes

Peninsula Medical School

BACKGROUND: The societal, clinical and economic burden imposed by the complications of chronic hepatitis C virus (HCV) infection - including cirrhosis and hepatocellular carcinoma (HCC) - is expected to increase over the coming decades. However, new therapies may improve sustained virological response (SVR) rates and shorten treatment duration. This study aimed to estimate the future burden of HCV-related disease in England if current management strategies remain the same and the impact of increasing diagnosis and treatment of HCV as new therapies become available. METHODS: A previously published model was adapted for England using published literature and government reports, and validated …

Rapidly Self-Renewing Human Multipotent Marrow Stromal Cells (Hmsc) Express Sialyl Lewis X And Actively Adhere To Arterial Endothelium In A Chick Embryo Model System, Harris E. Mcferrin, Scott D. Olson, Miriam V. Gutschow, Julie A. Semon, Deborah E. Sullivan, Darwin J. Prockop

Biological Sciences Faculty Research & Creative Works

Background: There have been conflicting observations regarding the receptors utilized by human multipotent mesenchymal bone marrow stromal cells (hMSC) to adhere to endothelial cells (EC). To address the discrepancies, we performed experiments with cells prepared with a standardized, low-density protocol preserving a sub-population of small cells that are rapidly self-renewing.

Methods: Sialyl Lewis X (SLeX) and α4 integrin expression were determined by flow cytometry. Fucosyltransferase expression was determined by quantitative realtime RT-PCR. Cell adhesion assays were carried out with a panel of endothelial cells from arteries, veins and the microvasculature in vitro. In Vivo experiments were performed to determine …

Use Of Oversized Injectable Valves In Growing Children For Total Repair Of Right Ventricular Outflow Tract Anomalies (Preliminary Results), Luca Deorsola, Pietro Angelo Abbruzzese

The Texas Heart Institute Journal

Right ventricular outflow tract surgery was originally confined to transannular patching, in the belief that pulmonary regurgitation was well tolerated. Because follow-up evaluations revealed the deleterious effects of pulmonary regurgitation, surgery today aims to spare or replace the valve. Available replacement devices have short lifetimes, considering growth mismatch in children. We hypothesize that oversizing the right infundibulum anticipates growth and that a squeezed prosthesis can complete the expansion process.

The No-React® Injectable BioPulmonic Valve is designed for right infundibular surgery in adults, and hundreds of implants have shown promising results. We used this device for surgery in babies, with the …

Right Ventricular Outflow Tract Obstruction Caused By Double-Chambered Right Ventricle Presenting In Adulthood, John Kokotsakis, Efthymia G Rouska, Leanne Harling, Hutan Ashrafian, Vania Anagnostakou, Christos Charitos, Thanos Athanasiou

The Texas Heart Institute Journal

Congenital heart diseases that cause obstruction of the right ventricular outflow tract are often difficult to diagnose. We report the case of a 49-year-old man who presented with long-standing shortness of breath on exertion. Imaging revealed right ventricular outflow tract obstruction caused by a double-chambered right ventricle, and he was referred for surgical correction. This case emphasizes both the detailed perioperative evaluation that is needed when diagnosing adults who present with manifestations of congenital heart disease and a method of successful surgical correction that resulted in symptom resolution.

The In-Hospital Consultation Today: Whom Does It Best Serve?, Herbert L Fred

The Texas Heart Institute Journal

No abstract provided.

Nontyphoidal Cardiac Salmonellosis: Two Case Reports And A Review Of The Literature, Daniel Ortiz, Eric M Siegal, Christopher Kramer, Bijoy K Khandheria, Ernesto Brauer

The Texas Heart Institute Journal

Nontyphoidal Salmonella, especially Salmonella enterica, is a rare cause of endocarditis and pericarditis that carries a high mortality rate. Proposed predisposing conditions include immunodeficiency states, congenital heart defects, and cardiac valve diseases. We present 2 cases of cardiovascular salmonellosis. The first case is that of a 73-year-old woman with mechanical mitral and bioprosthetic aortic valves who died from sequelae of nontyphoidal Salmonella mitral valve vegetation, aortic valve abscess, and sepsis. The second case is that of a 62-year-old man with a recent systemic lupus erythematosus exacerbation treated with oral steroids, who presented with obstructive features of tamponade and sepsis secondary …

Abdominal Fat Suspension Device For Maintaining Normal Cardiorespiratory Function In Patients Undergoing Conscious Sedation During Surgery: A Feasibility Study, Norman F Truong, Joanna C Nathan, Daeun Yoon, Gabriel Ochoa, Marisa Prevost, Sehyun Yun, Z Maria Oden, Mehdi Razavi

The Texas Heart Institute Journal

Obese patients undergoing conscious-sedation surgery have increased perioperative morbidity because their excess abdominal tissue limits diaphragmatic excursion. We describe a simple device that might help attenuate this risk. We created a noninvasive suction device for abdominal suspension. By lifting the burden of excess weight, this device should decrease respiratory effort. To test the feasibility of excess weight removal in relieving cardiac stress, we tested 22 supine, healthy, normal-weight subjects by measuring their heart rates with and without a 13-kg tissue model on their abdomen to simulate excess weight. There was no significant difference in blood oxygen saturation before and after …

Association Of Trauma Exposure With Proinflammatory Activity: A Transdiagnostic Meta-Analysis., M Tursich, R W J Neufeld, P A Frewen, S Harricharan, J L Kibler, S G Rhind, R A Lanius

Faculty Articles

Exposure to psychological trauma (for example, childhood/early life adversity, exposure to violence or assault, combat exposure, accidents or natural disasters) is known to increase one's risk of developing certain chronic medical conditions. Clinical and population studies provide evidence of systemic inflammatory activity in trauma survivors with various psychiatric and nonpsychiatric conditions. This transdiagnostic meta-analysis quantitatively integrates the literature on the relationship of inflammatory biomarkers to trauma exposure and related symptomatology. We conducted random effects meta-analyses relating trauma exposure to log-transformed inflammatory biomarker concentrations, using meta-regression models to test the effects of study quality and psychiatric symptomatology on the inflammatory outcomes. …

Visual Speech Perception In Foveal And Extrafoveal Vision: Further Implications For Divisions In Hemispheric Projections, Timothy R. Jordan, Mercedes Sheen, Lily Abedipour, Kevin B. Paterson

All Works

When observing a talking face, it has often been argued that visual speech to the left and right of fixation may produce differences in performance due to divided projections to the two cerebral hemispheres. However, while it seems likely that such a division in hemispheric projections exists for areas away from fixation, the nature and existence of a functional division in visual speech perception at the foveal midline remains to be determined. We investigated this issue by presenting visual speech in matched hemiface displays to the left and right of a central fixation point, either exactly abutting the foveal midline …

Inactivating Ube2m Impacts The Dna Damage Response And Genome Integrity Involving Multiple Cullin Ligases, Scott Cukras, Nicholas Morffy, Takbum Ohn, Younghoon Kee

Molecular Biosciences Faculty Publications

Protein neddylation is involved in a wide variety of cellular processes. Here we show that the DNA damage response is perturbed in cells inactivated with an E2 Nedd8 conjugating enzyme UBE2M, measured by RAD51 foci formation kinetics and cell based DNA repair assays. UBE2M knockdown increases DNA breakages and cellular sensitivity to DNA damaging agents, further suggesting heightened genomic instability and defective DNA repair activity. Investigating the downstream Cullin targets of UBE2M revealed that silencing of Cullin 1, 2, and 4 ligases incurred significant DNA damage. In particular, UBE2M knockdown, or defective neddylation of Cullin 2, leads to a blockade …

Development And Implementation Of A Telehealth-Enhanced Intervention For Pain And Symptom Management, Linda H. Eaton, Debra B. Gordon, Sheryl Wyant, Brian R. Theodore, Alexa R. Meins, Tessa Rue, Cara Towle, David Tauben, Ardith Z. Doorenbos

Project ECHO Bibliography

Managing chronic pain effectively is often challenging for health care providers and patients. Telehealth technologies can bridge geographic distance and improve patients' quality of care in communities where access to pain specialists has previously been unavailable. This paper describes the development and evaluation of a telehealth intervention (TelePain) designed to address the need for pain specialist consultation regarding pain and symptom management issues in non-academic medical centers. We describe the theoretical foundation and development of a multifaceted intervention using a cluster randomized clinical trial design. Health care providers and their patients with chronic pain are enrolled in the study. Patient …

Expanding The Scope And Relevance Of Health Interventions: Moving Beyond Clinical Trials And Behavior Change Models, Khary K. Rigg, Hilary H. Cook, John W. Murphy

Mental Health Law & Policy Faculty Publications

An overemphasis on clinical trials and behavior change models has narrowed the knowledge base that can be used to design interventions. The overarching point is that the process of overanalyzing variables is impeding the process of gaining insight into the everyday experiences that shape how people define health and seek treatment. This claim is especially important to health decision-making and behavior change because subtle interpretations often influence the decisions that people make. This manuscript provides a critique of traditional approaches to developing health interventions, and theoretically justifies what and why changes are warranted. The limited scope of these models is …

The Evolving Approach To Ethical Issues In Living Donor Kidney Transplantation: A Review Based On Illustrative Case Vignettes, K. K. Venkat, Anne Eshelman

Nephrology Articles

Living donor kidney transplantation which involves performing a major surgical procedure on a healthy person solely to benefit another person has always involved dealing with difficult ethical issues. Beneficence, non-maleficence, donor autonomy, altruistic donor motivation, coercion-free donation, fully informed consent and avoidance of medical paternalism have been the dominant ethical principles governing this field ever since the first successful living donor kidney transplant in 1954. The increasing reliance on living donors due to the rapidly growing disparity between the number of patients awaiting transplantation and the availability of deceased donor kidneys has brought with it a variety of new ethical …