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2016

Humans

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Cogstate Computerized Memory Tests In Patients With Brain Metastases: Secondary Endpoint Results Of Nrg Oncology Rtog 0933., Chip Caine, Snehal Deshmukh, Vinai Gondi, Minesh Mehta, Wolfgang Tomé, Benjamin W. Corn, Andrew Kanner, Howard Rowley, Vijayananda Kundapur, Albert Denittis, Jeffrey Noah Greenspoon, Andre A. Konski, Glenn S. Bauman, Adam Raben, Wenyin Shi, Merideth Wendland, Lisa Kachnic Jan 2016

Cogstate Computerized Memory Tests In Patients With Brain Metastases: Secondary Endpoint Results Of Nrg Oncology Rtog 0933., Chip Caine, Snehal Deshmukh, Vinai Gondi, Minesh Mehta, Wolfgang Tomé, Benjamin W. Corn, Andrew Kanner, Howard Rowley, Vijayananda Kundapur, Albert Denittis, Jeffrey Noah Greenspoon, Andre A. Konski, Glenn S. Bauman, Adam Raben, Wenyin Shi, Merideth Wendland, Lisa Kachnic

Department of Radiation Oncology Faculty Papers

Whole brain radiotherapy (WBRT) is associated with memory dysfunction. As part of NRG Oncology RTOG 0933, a phase II study of WBRT for brain metastases that conformally avoided the hippocampal stem cell compartment (HA-WBRT), memory was assessed pre- and post-HA-WBRT using both traditional and computerized memory tests. We examined whether the computerized tests yielded similar findings and might serve as possible alternatives for assessment of memory in multi-institution clinical trials. Adult patients with brain metastases received HA-WBRT to 30 Gy in ten fractions and completed Hopkins Verbal Learning Test-Revised (HVLT-R), CogState International Shopping List Test (ISLT) and One Card Learning …


Repositioning Of Drugs Using Open-Access Data Portal Dtome: A Test Case With Probenecid (Review), Mohammad U. Ahmed, Dylan J. Bennett, Tze-Chen Hsieh, Barbara B. Doonan, Saba Ahmed, Joseph M. Wu Jan 2016

Repositioning Of Drugs Using Open-Access Data Portal Dtome: A Test Case With Probenecid (Review), Mohammad U. Ahmed, Dylan J. Bennett, Tze-Chen Hsieh, Barbara B. Doonan, Saba Ahmed, Joseph M. Wu

NYMC Faculty Publications

The one gene-one enzyme hypothesis, first introduced by Beadle and Tatum in the 1940s and based on their genetic analysis and observation of phenotype changes in Neurospora crassa challenged by various experimental conditions, has witnessed significant advances in recent decades. Much of our understanding of the association between genes and their phenotype expression has benefited from the completion of the human genome project, and has shown continual transformation guided by the effort directed at the annotation and characterization of human genes. Similarly, the idea of one drug‑one primary disease indication that traditionally has been the benchmark for the labeling and …


Reducing Overutilization Of Testing For Clostridium Difficile Infection In A Pediatric Hospital System: A Quality Improvement Initiative., J Michael Klatte, Rangaraj Selvarangan, Mary Anne Jackson, Angela Myers Jan 2016

Reducing Overutilization Of Testing For Clostridium Difficile Infection In A Pediatric Hospital System: A Quality Improvement Initiative., J Michael Klatte, Rangaraj Selvarangan, Mary Anne Jackson, Angela Myers

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVES: Study objectives included addressing overuse of Clostridium difficile laboratory testing by decreasing submission rates of nondiarrheal stool specimens and specimens from children ≤12 months of age and determining resultant patient and laboratory cost savings associated with decreased testing.

METHODS: A multifaceted initiative was developed, and components included multiple provider education methods, computerized order entry modifications, and automatic declination from laboratory on testing stool specimens of nondiarrheal consistency and from children ≤12 months old. A run chart, demonstrating numbers of nondiarrheal plus infant stool specimens submitted over time, was developed to analyze the initiative's impact on clinicians' test-ordering practices. A …


Hematologic Outcomes After Total Splenectomy And Partial Splenectomy For Congenital Hemolytic Anemia., Brian R Englum, Jennifer Rothman, Sarah Leonard, Audra Reiter, Courtney Thornburg, Mary Brindle, Nicola Wright, Matthew M Heeney, C Jason Smithers, Rebeccah L Brown, Theodosia Kalfa, Jacob C Langer, Michaela Cada, Keith T Oldham, J Paul Scott, Mukta Sharma, Andrew M Davidoff, Kerri Nottage, Kathryn Bernabe, David B Wilson, Sanjeev Dutta, Bertil Glader, Shelley E Crary, Melvin S Dassinger, Levette Dunbar, Saleem Islam, Manjusha Kumar, Fred Rescorla, Steve Bruch, Andrew Campbell, Mary Austin, Robert Sidonio, Martin L Blakely, Henry E Rice, Splenectomy In Congenital Hemolytic Anemia Consortium, Shawn D. St Peter Jan 2016

Hematologic Outcomes After Total Splenectomy And Partial Splenectomy For Congenital Hemolytic Anemia., Brian R Englum, Jennifer Rothman, Sarah Leonard, Audra Reiter, Courtney Thornburg, Mary Brindle, Nicola Wright, Matthew M Heeney, C Jason Smithers, Rebeccah L Brown, Theodosia Kalfa, Jacob C Langer, Michaela Cada, Keith T Oldham, J Paul Scott, Mukta Sharma, Andrew M Davidoff, Kerri Nottage, Kathryn Bernabe, David B Wilson, Sanjeev Dutta, Bertil Glader, Shelley E Crary, Melvin S Dassinger, Levette Dunbar, Saleem Islam, Manjusha Kumar, Fred Rescorla, Steve Bruch, Andrew Campbell, Mary Austin, Robert Sidonio, Martin L Blakely, Henry E Rice, Splenectomy In Congenital Hemolytic Anemia Consortium, Shawn D. St Peter

Manuscripts, Articles, Book Chapters and Other Papers

Purpose: The purpose of this study was to define the hematologic response to total splenectomy (TS) or partial splenectomy (PS) in children with hereditary spherocytosis (HS) or sickle cell disease (SCD).

Methods: The Splenectomy in Congenital Hemolytic Anemia (SICHA) consortium registry collected hematologic outcomes of children with CHA undergoing TS or PS to 1 year after surgery. Using random effects mixed modeling, we evaluated the association of operative type with change in hemoglobin, reticulocyte counts, and bilirubin. We also compared laparoscopic to open splenectomy.

Results: The analysis included 130 children, with 62.3% (n=81) undergoing TS. For children with HS, all …


Assessing Differences Between Early And Later Adopters Of Accountable Care Organizations Using Taxonomic Analysis, Frances M. Wu, Stephen M. Shortell, Valerie A. Lewis, Carrie H. Colla, Elliott S. Fisher Jan 2016

Assessing Differences Between Early And Later Adopters Of Accountable Care Organizations Using Taxonomic Analysis, Frances M. Wu, Stephen M. Shortell, Valerie A. Lewis, Carrie H. Colla, Elliott S. Fisher

Dartmouth Scholarship

Objective. To compare early and later adopters of the accountable care organization (ACO) model, using the taxonomy of larger, integrated system; smaller, physician-led; and hybrid ACOs. Data sources. The National Survey of ACOs, Waves 1 and 2.

Studydesign. Clusteranalysisusingthetwo-stepclusteringapproach,validatedusing discriminant analysis. Wave 2 data analyzed separately to assess differences from Wave 1 and then data pooled across waves. Findings. Compared to early ACOs, later adopter ACOs included a greater breadth of provider group types and a greater proportion self-reported as integrated delivery systems. When data from the two time periods were combined, a three-cluster solution similar to the original cluster …


Regional Implementation Of A Pediatric Cardiology Syncope Algorithm Using Standardized Clinical Assessment And Management Plans (Scamps) Methodology, Yvonne Paris, Olga H. Toro‐Salazar, Naomi S. Gauthier, Kathleen Rotondo, Lucy Arnold, Rose Hamershock, David E. Saudek, David R. Fulton, Ashley Renaud, Mark E. Alexander, New England Congenital Cardiology Association (Necca Jan 2016

Regional Implementation Of A Pediatric Cardiology Syncope Algorithm Using Standardized Clinical Assessment And Management Plans (Scamps) Methodology, Yvonne Paris, Olga H. Toro‐Salazar, Naomi S. Gauthier, Kathleen Rotondo, Lucy Arnold, Rose Hamershock, David E. Saudek, David R. Fulton, Ashley Renaud, Mark E. Alexander, New England Congenital Cardiology Association (Necca

Dartmouth Scholarship

Background:

Pediatric syncope is common. Cardiac causes are rarely found. We describe and assess a pragmatic approach to these patients first seen by a pediatric cardiologist in the New England region, using Standardized Clinical Assessment and Management Plans (SCAMPs).

Methods and Results:

Ambulatory patients aged 7 to 21 years initially seen for syncope at participating New England Congenital Cardiology Association practices over a 2.5‐year period were evaluated using a SCAMP. Findings were iteratively analyzed and the care pathway was revised. The vast majority (85%) of the 1254 patients had typical syncope. A minority had exercise‐related or more problematic symptoms. Guideline‐defined …


Bioinnovation Enterprise: An Engine Driving Breakthrough Therapies., Scott A. Waldman, Andre Terzic Jan 2016

Bioinnovation Enterprise: An Engine Driving Breakthrough Therapies., Scott A. Waldman, Andre Terzic

Department of Pharmacology and Experimental Therapeutics Faculty Papers

Biological advances have radically expanded our insights into the underpinnings of health and disease. New knowledge has formed the substrate for translation-expedited in turn by the biotechnology and pharmaceutical industry into novel therapeutic solutions impacting the management of patients and populations. Indeed, this Bioinnovation Enterprise has become the dominant growth sector in drug development and the engine driving the translation of breakthrough therapies worldwide. This annual Therapeutic Innovations issue highlights recent exceptional advances by the Bioinnovation Enterprise in translating molecular insights in pathobiology into transformative therapies.


Familiality Of Mood Repair Responses Among Youth With And Without Histories Of Depression., Lauren M. Bylsma, Ilya Yaroslavsky, Johnathan Rottenberg, Enikő Kiss, Krisztina Kapornai, Kitti Halas, Roberta Dochnal, Eszter Lefkovics, Ildikό Baji, Ágnes Vetrό, Maria Kovacs Jan 2016

Familiality Of Mood Repair Responses Among Youth With And Without Histories Of Depression., Lauren M. Bylsma, Ilya Yaroslavsky, Johnathan Rottenberg, Enikő Kiss, Krisztina Kapornai, Kitti Halas, Roberta Dochnal, Eszter Lefkovics, Ildikό Baji, Ágnes Vetrό, Maria Kovacs

Psychology Faculty Publications

Affect regulation skills develop in the context of the family environment, wherein youths are influenced by their parents', and possibly their siblings', regulatory responses and styles. Regulatory responses to sadness (mood repair) that exacerbate or prolong dysphoria (maladaptive mood repair) may represent one way in which depression is transmitted within families. We examined self-reported adaptive and maladaptive mood repair responses across cognitive, social and behavioural domains in Hungarian 11- to 19-year-old youth and their parents. Offspring included 214 probands with a history of childhood-onset depressive disorder, 200 never depressed siblings and 161 control peers. Probands reported the most problematic mood …


Current Workforce Characteristics And Burnout In Pediatric Emergency Medicine., Marc H. Gorelick, Robert Schremmer, Holly Ruch-Ross, Carrie Radabaugh, Steven Selbst Jan 2016

Current Workforce Characteristics And Burnout In Pediatric Emergency Medicine., Marc H. Gorelick, Robert Schremmer, Holly Ruch-Ross, Carrie Radabaugh, Steven Selbst

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVES: Changes in health care delivery and graduate medical education have important consequences for the workforce in pediatric emergency medicine (PEM). This study compared career preparation and potential attrition of the PEM workforce with the prior assessment from 1998.

METHODS: An e-mail survey was sent to members of the American Academy of Pediatrics (AAP) Section on EM and to non-AAP members board certified in PEM. Information on demographics, practice characteristics and professional activities, career preparation, future plans, and burnout (using two validated screening questions) was analyzed using standard descriptive statistics.

RESULTS: Of 2,120 surveys mailed, 895 responses were received (40.8% …


Slug Bug: Quality Improvement With Orchestrated Testing Leads To Nicu Clabsi Reduction., Anthony J. Piazza, Beverly Brozanski, Lloyd Provost, Theresa R. Grover, John Chuo, Joan R. Smith, Teresa Mingrone, Susan Moran, Lorna Morelli, Isabella Zaniletti, Eugenia K. Pallotto Jan 2016

Slug Bug: Quality Improvement With Orchestrated Testing Leads To Nicu Clabsi Reduction., Anthony J. Piazza, Beverly Brozanski, Lloyd Provost, Theresa R. Grover, John Chuo, Joan R. Smith, Teresa Mingrone, Susan Moran, Lorna Morelli, Isabella Zaniletti, Eugenia K. Pallotto

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVE: Reduce central line-associated bloodstream infection (CLABSI) rates 15% over 12 months in children's hospital NICUs. Use orchestrated testing as an approach to identify important CLABSI prevention practices.

METHODS: Literature review, expert opinion, and benchmarking were used to develop clinical practice recommendations for central line care. Four existing CLABSI prevention strategies (tubing change technique, hub care monitoring, central venous catheter access limitation, and central venous catheter removal monitoring) were identified for study. We compared the change in CLABSI rates from baseline throughout the study period in 17 participating centers. Using orchestrated testing, centers were then placed into 1 of 8 …


Is Nutrient Intake Associated With Physical Activity Levels In Healthy Young Adults?, Yi Yan, Clemens Drenowatz, Gregory A Hand, Robin P Shook, Thomas G Hurley, James R Hebert, Steven N Blair Jan 2016

Is Nutrient Intake Associated With Physical Activity Levels In Healthy Young Adults?, Yi Yan, Clemens Drenowatz, Gregory A Hand, Robin P Shook, Thomas G Hurley, James R Hebert, Steven N Blair

Faculty & Staff Scholarship

Both physical activity (PA) and diet are important contributors to health and well-being; however, there is limited information on the association of these behaviours and whether observed associations differ by weight. The present study aimed to evaluate whether nutrient intake is associated with PA and if this association varies by weight in young adults. Cross-sectional study to analyse the association between PA and nutrient intake. Participants were stratified as normal weight (18·5 kg/m2 2) and overweight/obese (BMI≥25·0 kg/m2). PA level (PAL) was calculated (PAL=total daily energy expenditure/RMR) and used to stratify groups (PAL Adults (n 407; age 27·6 (sd 3·8) …


Respiratory Sinus Arrhythmia Reactivity To A Sad Film Predicts Depression Symptom Improvement And Symptomatic Trajectory, Vanessa Panaite, Alexandra Cowden Hindash, Lauren M. Bylsma, Brent J. Small, Kristen Salomon, Johnathan Rottenberg Jan 2016

Respiratory Sinus Arrhythmia Reactivity To A Sad Film Predicts Depression Symptom Improvement And Symptomatic Trajectory, Vanessa Panaite, Alexandra Cowden Hindash, Lauren M. Bylsma, Brent J. Small, Kristen Salomon, Johnathan Rottenberg

Psychology Faculty Publications

Respiratory sinus arrhythmia (RSA) reactivity, an index of cardiac vagal tone, has been linked to self-regulation and the severity and course of depression (Rottenberg, 2007). Although initial data supports the proposition that RSA withdrawal during a sad film is a specific predictor of depression course (Fraguas, 2007; Rottenberg, 2005), the robustness and specificity of this finding are unclear. To provide a stronger test, RSA reactivity to three emotion films (happy, sad, fear) and to a more robust stressor, a speech task, were examined in currently depressed individuals (n = 37), who were assessed for their degree of symptomatic improvement over …


Nutritional Status And Tuberculosis Risk In Adult And Pediatric Household Contacts, Omowunmi Aibana, Xeno Acharya, Chuan-Chin Huang, Mercedes C Becerra, Jerome T Galea, Silvia S Chiang, Carmen Contreras, Roger Calderon, Rosa Yataco, Gustavo E Velásquez, Karen Tintaya, Judith Jimenez, Leonid Lecca, Megan B Murray Jan 2016

Nutritional Status And Tuberculosis Risk In Adult And Pediatric Household Contacts, Omowunmi Aibana, Xeno Acharya, Chuan-Chin Huang, Mercedes C Becerra, Jerome T Galea, Silvia S Chiang, Carmen Contreras, Roger Calderon, Rosa Yataco, Gustavo E Velásquez, Karen Tintaya, Judith Jimenez, Leonid Lecca, Megan B Murray

Faculty and Staff Publications

BACKGROUND: Studies show obesity decreases risk of tuberculosis (TB) disease. There is limited evidence on whether high body mass index also protects against TB infection; how very high body mass indices influence TB risk; or whether nutritional status predicts this risk in children. We assessed the impact of body mass index on incident TB infection and disease among adults and children.

METHODS AND FINDINGS: We conducted a prospective cohort study among household contacts of pulmonary TB cases in Lima, Peru. We determined body mass index at baseline and followed participants for one year for TB infection and disease. We used …


Project Echo (Extension For Community Healthcare Outcomes): A New Model For Educating Primary Care Providers About Treatment Of Substance Use Disorders, Miriam Komaromy, Dan Duhigg, Adam Metcalf, Cristina Carlson, Summers Kalishman, Leslie Hayes, Tom Burke, Karla Thornton, Sanjeev Arora Jan 2016

Project Echo (Extension For Community Healthcare Outcomes): A New Model For Educating Primary Care Providers About Treatment Of Substance Use Disorders, Miriam Komaromy, Dan Duhigg, Adam Metcalf, Cristina Carlson, Summers Kalishman, Leslie Hayes, Tom Burke, Karla Thornton, Sanjeev Arora

Project ECHO Bibliography

BACKGROUND: Project ECHO (Extension for Community Healthcare Outcomes) trains and mentors primary care providers (PCPs) in the care of patients with complex conditions. ECHO is a distance education model that connects specialists with numerous PCPs via simultaneous video link for the purpose of facilitating case-based learning. This article describes a teleECHO clinic based at the University of New Mexico Health Sciences Center that is focused on treatment of substance use disorders (SUDs) and behavioral health disorders.

METHODS: Since 2005, specialists in treatment of SUDs and behavioral health disorders at Project ECHO have offered a weekly 2-hour Integrated Addictions and Psychiatry …


Bone Health Echo: Telementoring To Improve Osteoporosis Care, E Michael Lewiecki, Matthew F. Bouchonville, David H. Chafey, Arthur Bankhurst, Sanjeev Arora Jan 2016

Bone Health Echo: Telementoring To Improve Osteoporosis Care, E Michael Lewiecki, Matthew F. Bouchonville, David H. Chafey, Arthur Bankhurst, Sanjeev Arora

Project ECHO Bibliography

Extension for Community Healthcare Outcomes creates knowledge networks that enable a transition from centralized specialty care at academic institutions to empowerment of primary care providers to provide more highly skilled care closer to home.


Proceedings Of The 2015 Santa Fe Bone Symposium: Clinical Applications Of Scientific Advances In Osteoporosis And Metabolic Bone Disease, E Michael Lewiecki, Roland Baron, John P. Bilezikian, Robert E. Gagel, Mary B. Leonard, William D. Leslie, Michael R. Mcclung, Paul D. Miller Jan 2016

Proceedings Of The 2015 Santa Fe Bone Symposium: Clinical Applications Of Scientific Advances In Osteoporosis And Metabolic Bone Disease, E Michael Lewiecki, Roland Baron, John P. Bilezikian, Robert E. Gagel, Mary B. Leonard, William D. Leslie, Michael R. Mcclung, Paul D. Miller

Project ECHO Bibliography

The 2015 Santa Fe Bone Symposium was a venue for healthcare professionals and clinical researchers to present and discuss the clinical relevance of recent advances in the science of skeletal disorders, with a focus on osteoporosis and metabolic bone disease. Symposium topics included new developments in the translation of basic bone science to improved patient care, osteoporosis treatment duration, pediatric bone disease, update of fracture risk assessment, cancer treatment-related bone loss, fracture liaison services, a review of the most significant studies of the past year, and the use of telementoring with Bone Health Extension for Community Healthcare Outcomes, a force …


The Pros And Cons Of Ecological Risk Assessment Based On Data From Different Levels Of Biological Organization, Jason R. Rohr, Christopher J. Salice, Roger M. Nisbet Jan 2016

The Pros And Cons Of Ecological Risk Assessment Based On Data From Different Levels Of Biological Organization, Jason R. Rohr, Christopher J. Salice, Roger M. Nisbet

Integrative Biology Faculty and Staff Publications

Ecological risk assessment (ERA) is the process used to evaluate the safety of manufactured chemicals to the environment. Here we review the pros and cons of ERA across levels of biological organization, including suborganismal (e.g., biomarkers), individual, population, community, ecosystem and landscapes levels. Our review revealed that level of biological organization is often related negatively with ease at assessing cause-effect relationships, ease of high-throughput screening of large numbers of chemicals (it is especially easier for suborganismal endpoints), and uncertainty of the ERA because low levels of biological organization tend to have a large distance between their measurement (what is quantified) …


Antagonism Of Triazolam Self-Administration In Rhesus Monkeys Responding Under A Progressive-Ratio Schedule: In Vivo Apparent Pa2 Analysis., Bradford D Fischer, Donna M Platt, Sundari K Rallapalli, Ojas A Namjoshi, James M Cook, James K Rowlett Jan 2016

Antagonism Of Triazolam Self-Administration In Rhesus Monkeys Responding Under A Progressive-Ratio Schedule: In Vivo Apparent Pa2 Analysis., Bradford D Fischer, Donna M Platt, Sundari K Rallapalli, Ojas A Namjoshi, James M Cook, James K Rowlett

Cooper Medical School of Rowan University Departmental Research

BACKGROUND: Conventional benzodiazepines bind non-selectively to GABAA receptors containing α1, α2, α3, and α5 subunits (α1GABAA, α2GABAA, α3GABAA, and α5GABAA receptors, respectively), and the role of these different GABAA receptor subtypes in the reinforcing effects of benzodiazepines has not been characterized fully. We used a pharmacological antagonist approach with available subtype-selective ligands to evaluate the role of GABAA receptor subtypes in the reinforcing effects of the non-selective conventional benzodiazepine, triazolam.

METHODS: Rhesus monkeys (n=4) were trained under a progressive-ratio schedule of intravenous midazolam delivery and dose-response functions were determined for triazolam, in the absence and presence of flumazenil (non-selective antagonist), …


Identification Of A Novel Gene On 10q22.1 Causing Autosomal Dominant Retinitis Pigmentosa (Adrp)., Stephen P Daiger, Lori S Sullivan, Sara J Bowne, Daniel C Koboldt, Susan H Blanton, Dianna K Wheaton, Cheryl E Avery, Elizabeth D Cadena, Robert K Koenekoop, Robert S Fulton, Richard K Wilson, George M Weinstock, Richard A Lewis, David G Birch Jan 2016

Identification Of A Novel Gene On 10q22.1 Causing Autosomal Dominant Retinitis Pigmentosa (Adrp)., Stephen P Daiger, Lori S Sullivan, Sara J Bowne, Daniel C Koboldt, Susan H Blanton, Dianna K Wheaton, Cheryl E Avery, Elizabeth D Cadena, Robert K Koenekoop, Robert S Fulton, Richard K Wilson, George M Weinstock, Richard A Lewis, David G Birch

Faculty Publications

Whole-genome linkage mapping identified a region on chromosome 10q21.3-q22.1 with a maximum LOD score of 3.0 at 0 % recombination in a six-generation family with autosomal dominant retinitis pigmentosa (adRP). All known adRP genes and X-linked RP genes were excluded in the family by a combination of methods. Whole-exome next-generation sequencing revealed a missense mutation in hexokinase 1, HK1 c.2539G > A, p.Glu847Lys, tracking with disease in all affected family members. One severely-affected male is homozygous for this region by linkage analysis and has two copies of the mutation. No other potential mutations were detected in the linkage region nor were …


Introduction To Bioethics Special Supplement V: Ethical Issues In Genomic Testing Of Children., John D. Lantos Jan 2016

Introduction To Bioethics Special Supplement V: Ethical Issues In Genomic Testing Of Children., John D. Lantos

Manuscripts, Articles, Book Chapters and Other Papers

Next-generation genome sequencing of children is one of the most promising and most challenging new technologies in pediatrics. On the one hand, it offers the hope that we will be able to diagnose rare conditions that were previously impossible to diagnose, which, in turn, might lead to new treatments. On the other hand, the technology for sequencing presents daunting problems of interpretation. It is problematic to conduct the research necessary to characterize the pathogenicity of those variants at the same time that we are using them to guide the clinical care of children who have complex medical problems. It is …


Dog Walking Among Adolescents: Correlates And Contribution To Physical Activity., Jessa K. Engelberg, Jordan A. Carlson, Terry L. Conway, Kelli L. Cain, Brian E. Saelens, Karen Glanz, Lawrence D. Frank, James F. Sallis Jan 2016

Dog Walking Among Adolescents: Correlates And Contribution To Physical Activity., Jessa K. Engelberg, Jordan A. Carlson, Terry L. Conway, Kelli L. Cain, Brian E. Saelens, Karen Glanz, Lawrence D. Frank, James F. Sallis

Manuscripts, Articles, Book Chapters and Other Papers

PURPOSE: To assess the association of dog walking with adolescents' moderate-to-vigorous physical activity (MVPA) and body mass index (BMI), and identify correlates of dog walking.

METHODS/DESIGN: Participants were 12-17year-olds (n=925) from the Baltimore, MD and Seattle, WA regions. Differences in accelerometer-assessed minutes/day of MVPA and self-reported BMI (percentile) were compared among adolescents (1) without a dog (n=441) and those with a dog who (2) did (≥1days/week, n=300) or (3) did not (n=184) walk it. Correlates of (1) dog walking (any vs. none) among adolescents with dogs (n=484), and (2) days/week of dog walking among dog walkers (n=300) were investigated. Potential …


Visual Acceleration Perception For Simple And Complex Motion Patterns., Alexandra S Mueller, Brian Timney Jan 2016

Visual Acceleration Perception For Simple And Complex Motion Patterns., Alexandra S Mueller, Brian Timney

Brain and Mind Institute Researchers' Publications

Humans are able to judge whether a target is accelerating in many viewing contexts, but it is an open question how the motion pattern per se affects visual acceleration perception. We measured acceleration and deceleration detection using patterns of random dots with horizontal (simpler) or radial motion (more visually complex). The results suggest that we detect acceleration better when viewing radial optic flow than horizontal translation. However, the direction within each type of pattern has no effect on performance and observers detect acceleration and deceleration similarly within each condition. We conclude that sensitivity to the presence of acceleration is generally …


Early Identification And Prevention Of The Spread Of Ebola - United States, Chris A. Van Beneden, Harald Pietz, Robert D. Kirkcaldy, Lisa M. Koonin, Timothy M. Uyeki, Alexandra M. Oster, Deborah A. Levy, Maleeka Glover, Matthew J. Arduino, Toby L. Merlin, David T. Kuhar, Christine Kosmos, Beth P. Bell Jan 2016

Early Identification And Prevention Of The Spread Of Ebola - United States, Chris A. Van Beneden, Harald Pietz, Robert D. Kirkcaldy, Lisa M. Koonin, Timothy M. Uyeki, Alexandra M. Oster, Deborah A. Levy, Maleeka Glover, Matthew J. Arduino, Toby L. Merlin, David T. Kuhar, Christine Kosmos, Beth P. Bell

Journal Articles: Epidemiology

In response to the 2014-2016 Ebola virus disease (Ebola) epidemic in West Africa, CDC prepared for the potential introduction of Ebola into the United States. The immediate goals were to rapidly identify and isolate any cases of Ebola, prevent transmission, and promote timely treatment of affected patients. CDC's technical expertise and the collaboration of multiple partners in state, local, and municipal public health departments; health care facilities; emergency medical services; and U.S. government agencies were essential to the domestic preparedness and response to the Ebola epidemic and relied on longstanding partnerships. CDC established a comprehensive response that included two new …


Vector Competence Of American Mosquitoes For Three Strains Of Zika Virus, James Weger-Lucarelli, Claudia Rückert, Nunya Chotiwan, Chilinh Nguyen, Selene M. Garcia Luna, Joseph R. Fauver, Brian D. Foy, Rushika Perera, William C. Black, Rebekah C. Kading, Gregory D. Ebel Jan 2016

Vector Competence Of American Mosquitoes For Three Strains Of Zika Virus, James Weger-Lucarelli, Claudia Rückert, Nunya Chotiwan, Chilinh Nguyen, Selene M. Garcia Luna, Joseph R. Fauver, Brian D. Foy, Rushika Perera, William C. Black, Rebekah C. Kading, Gregory D. Ebel

Journal Articles: Epidemiology

In 2015, Zika virus (ZIKV; Flaviviridae; Flavivirus) emerged in the Americas, causing millions of infections in dozens of countries. The rapid spread of the virus and the association with disease outcomes such as Guillain-Barré syndrome and microcephaly make understanding transmission dynamics essential. Currently, there are no reports of vector competence (VC) of American mosquitoes for ZIKV isolates from the Americas. Further, it is not clear whether ZIKV strains from other genetic lineages can be transmitted by American Aedes aegypti populations, and whether the scope of the current epidemic is in part facilitated by viral factors such as enhanced replicative fitness …


Plasmodium Falciparum Infection Status Among Children With Schistosoma In Sub-Saharan Africa: A Systematic Review And Meta-Analysis, Abraham Degarege, Dawit Degarege, Emir Veledar, Berhanu Erko, Mathieu Nacher, Consuelo M. Beck-Sague, Purnima Madhivanan Jan 2016

Plasmodium Falciparum Infection Status Among Children With Schistosoma In Sub-Saharan Africa: A Systematic Review And Meta-Analysis, Abraham Degarege, Dawit Degarege, Emir Veledar, Berhanu Erko, Mathieu Nacher, Consuelo M. Beck-Sague, Purnima Madhivanan

Journal Articles: Epidemiology

BACKGROUND: It has been suggested that Schistosoma infection may be associated with Plasmodium falciparum infection or related reduction in haemoglobin level, but the nature of this interaction remains unclear. This systematic review synthesized evidence on the relationship of S. haematobium or S. mansoni infection with the occurrence of P. falciparum malaria, Plasmodium density and related reduction in haemoglobin level among children in sub-Saharan Africa (SSA).

METHODOLOGY/PRINCIPAL FINDINGS: A systematic review in according with PRISMA guidelines was conducted. All published articles available in PubMed, Embase, Cochrane library and CINAHL databases before May 20, 2015 were searched without any limits. Two reviewers …


Plasmodium Falciparum And Soil-Transmitted Helminth Co-Infections Among Children In Sub-Saharan Africa: A Systematic Review And Meta-Analysis, Abraham Degarege, Emir Veledar, Dawit Degarege, Berhanu Erko, Mathieu Nacher, Purnima Madhivanan Jan 2016

Plasmodium Falciparum And Soil-Transmitted Helminth Co-Infections Among Children In Sub-Saharan Africa: A Systematic Review And Meta-Analysis, Abraham Degarege, Emir Veledar, Dawit Degarege, Berhanu Erko, Mathieu Nacher, Purnima Madhivanan

Journal Articles: Epidemiology

BACKGROUND: The epidemiology of soil-transmitted helminth (STH) and Plasmodium co-infections need better understanding. The findings of the individual studies are inconclusive. A systematic review was conducted to synthesize evidence on the association of STH infection with the prevalence and density of Plasmodium falciparum infection, and its effect on anaemia among children in sub-Saharan Africa (SSA).

METHODS: Relevant studies published before March 6, 2015 were identified by searching Medline (via Pubmed), Embase, Cochrane Library and CINAHL without any language restriction. Studies on P. falciparum and STH co-infection among children in SSA except for case studies were included in this study. Studies …


Epidemiology Of Plasmodium And Helminth Coinfection And Possible Reasons For Heterogeneity, Abraham Degarege, Berhanu Erko Jan 2016

Epidemiology Of Plasmodium And Helminth Coinfection And Possible Reasons For Heterogeneity, Abraham Degarege, Berhanu Erko

Journal Articles: Epidemiology

Understanding the impact of helminth infections on clinical malaria is useful for designing effective malaria control strategies. Plenty of epidemiological studies have been conducted to unravel the nature of interactions between Plasmodium and helminth infection. Careful broad summarization of the existing literature suggests that Schistosoma mansoni and hookworm infections may increase the risk of clinical malaria and associated morbidities, but Trichuris trichiura infection is not associated with the occurrence of clinical malaria and related outcomes. However, findings about effect of Ascaris lumbricoides and Schistosoma haematobium infection on clinical malaria are contradictory. Furthermore, the nature of relationship of helminth infection with …


Effect Of Anthelminthic Treatment On Helminth Infection And Related Anaemia Among School-Age Children In Northwestern Ethiopia, Yonas Yimam, Abraham Degarege, Berhanu Erko Jan 2016

Effect Of Anthelminthic Treatment On Helminth Infection And Related Anaemia Among School-Age Children In Northwestern Ethiopia, Yonas Yimam, Abraham Degarege, Berhanu Erko

Journal Articles: Epidemiology

BACKGROUND: Information about improvements in the health status of population at-risk of helminth infection after anthelminthic treatment helps to evaluate the effectiveness of the large scale deworming program. The objectives of this study were to assess the impact of anthelminthic treatment on the prevalence and intensity of intestinal helminth infection, haemoglobin level and prevalence of anaemia among school-age children.

METHODS: A total of 403 children attending Tikur Wuha Elementary School in Jiga, northwestern Ethiopia were enrolled in this study between February and March 2011. Formol-ether concentration and Kato-Katz methods were used to examine stool for intestinal helminth infections at baseline …


Emerging Technologies To Measure Neighborhood Conditions In Public Health: Implications For Interventions And Next Steps, M. Schootman, E. J. Nelson, K. Werner, E. Shacham, M. Elliott, Kendra Ratnapradipa, M. Lian, A. Mcvay Jan 2016

Emerging Technologies To Measure Neighborhood Conditions In Public Health: Implications For Interventions And Next Steps, M. Schootman, E. J. Nelson, K. Werner, E. Shacham, M. Elliott, Kendra Ratnapradipa, M. Lian, A. Mcvay

Journal Articles: Epidemiology

Adverse neighborhood conditions play an important role beyond individual characteristics. There is increasing interest in identifying specific characteristics of the social and built environments adversely affecting health outcomes. Most research has assessed aspects of such exposures via self-reported instruments or census data. Potential threats in the local environment may be subject to short-term changes that can only be measured with more nimble technology. The advent of new technologies may offer new opportunities to obtain geospatial data about neighborhoods that may circumvent the limitations of traditional data sources. This overview describes the utility, validity and reliability of selected emerging technologies to …


Clinical Profile And Containment Of The Ebola Virus Disease Outbreak In Two Large West African Cities, Nigeria, July-September 2014, Chima Ohuabunwo, Celestine Ameh, Oyin Oduyebo, Anthony Ahumibe, Bamidele Mutiu, Adebola Olayinka, Wasiu Gbadamosi, Erika Garcia, Carolina Nanclares, Wale Famiyesin, Abdulaziz Mohammed, Patrick Nguku, Richard I. Koko, Joshua Obasanya, Durojaye Adebayo, Yemi Gbadegesin, Oni Idigbe, Olukayode Oguntimehin, Sara Nyanti, Charles Nzuki, Ismail Abdus-Salam, Joseph Adeyemi, Nnanna Onyekwere, Emmanuel Musa, David Brett-Major, Faisal Shuaib, Abdulsalami Nasidi Jan 2016

Clinical Profile And Containment Of The Ebola Virus Disease Outbreak In Two Large West African Cities, Nigeria, July-September 2014, Chima Ohuabunwo, Celestine Ameh, Oyin Oduyebo, Anthony Ahumibe, Bamidele Mutiu, Adebola Olayinka, Wasiu Gbadamosi, Erika Garcia, Carolina Nanclares, Wale Famiyesin, Abdulaziz Mohammed, Patrick Nguku, Richard I. Koko, Joshua Obasanya, Durojaye Adebayo, Yemi Gbadegesin, Oni Idigbe, Olukayode Oguntimehin, Sara Nyanti, Charles Nzuki, Ismail Abdus-Salam, Joseph Adeyemi, Nnanna Onyekwere, Emmanuel Musa, David Brett-Major, Faisal Shuaib, Abdulsalami Nasidi

Journal Articles: Epidemiology

INTRODUCTION: The Ebola virus disease (EVD) outbreak in Nigeria began when an infected diplomat from Liberia arrived in Lagos, the most populous city in Africa, with subsequent transmission to another large city.

METHODS: First-, second-, and third-generation contacts were traced, monitored, and classified. Symptomatic contacts were managed at Ebola treatment centers as suspected, probable, and confirmed EVD cases using standard operating procedures adapted from the World Health Organization EVD guidelines. Reverse transcription PCR tests confirmed EVD. Socio-demographic, clinical, hospitalization, and outcome data of the July-September 2014 Nigeria EVD cohort were analyzed.

RESULTS: The median age of the 20 EVD cases …