Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Medicine and Health Sciences (11885)
- Medical Specialties (6790)
- Medical Sciences (5239)
- Life Sciences (2840)
- Oncology (2237)
-
- Biomedical Informatics (1967)
- Public Health (1826)
- Bioinformatics (1752)
- Medical Genetics (1638)
- Genetic Phenomena (1342)
- Diseases (1318)
- Pediatrics (1042)
- Social and Behavioral Sciences (908)
- Cardiology (568)
- Neurology (513)
- Obstetrics and Gynecology (511)
- Mental and Social Health (456)
- Neurosciences (406)
- Medical Molecular Biology (391)
- Psychology (381)
- Cardiovascular Diseases (364)
- Surgery (326)
- Endocrinology, Diabetes, and Metabolism (324)
- Internal Medicine (315)
- Epidemiology (309)
- Psychiatry and Psychology (292)
- Health Services Research (265)
- Analytical, Diagnostic and Therapeutic Techniques and Equipment (261)
- Women's Health (256)
- Biological Phenomena, Cell Phenomena, and Immunity (253)
- Institution
-
- The Texas Medical Center Library (5913)
- Washington University School of Medicine (2323)
- Thomas Jefferson University (1224)
- University of Kentucky (600)
- Children's Mercy Kansas City (590)
-
- Western University (385)
- Dartmouth College (288)
- University of Nebraska Medical Center (267)
- University of Plymouth (204)
- The Jackson Laboratory (175)
- Henry Ford Health (168)
- University of New Mexico (138)
- OhioHealth (136)
- Old Dominion University (136)
- Providence (124)
- Edith Cowan University (116)
- Rowan University (102)
- University of South Carolina (87)
- Himmelfarb Health Sciences Library, The George Washington University (78)
- University of Dayton (46)
- Southern Illinois University Carbondale (45)
- Philadelphia College of Osteopathic Medicine (42)
- Wright State University (41)
- University of Malaya (37)
- Walden University (36)
- University of Nevada, Las Vegas (30)
- Parkview Health (29)
- University of South Florida (29)
- Utah State University (29)
- South Dakota State University (28)
- Publication Year
- Publication
-
- Faculty, Staff and Student Publications (3390)
- 2020-Current year OA Pubs (1947)
- Faculty, Staff and Students Publications (1920)
- Manuscripts, Articles, Book Chapters and Other Papers (590)
- Open Access Publications (358)
-
- Dartmouth Scholarship (287)
- The Texas Heart Institute Journal (188)
- Children’s Nutrition Research Center Staff Publications (129)
- Articles, Abstracts, and Reports (124)
- Center for Medical Ethics and Health Policy Staff Publications (112)
- Brain and Mind Institute Researchers' Publications (94)
- Department of Medicine Faculty Papers (90)
- Peninsula Medical School (82)
- Journal Articles: Epidemiology (79)
- Faculty Publications (76)
- Pathology Research and Scholarship (76)
- Research outputs 2014 to 2021 (75)
- Paediatrics Publications (72)
- Pediatrics Faculty Publications (72)
- Department of Medical Oncology Faculty Papers (59)
- Duncan NRI Faculty and Staff Publications (58)
- Psychology Faculty Publications (58)
- Department of Surgery Faculty Papers (54)
- School of Psychology (54)
- Theses and Dissertations (54)
- Department of Obstetrics and Gynecology Faculty Papers (53)
- Department of Neurology Faculty Papers (52)
- Department of Pediatrics Faculty Papers (51)
- Faculty Research 2024 (51)
- Department of Emergency Medicine Faculty Papers (50)
- Publication Type
- File Type
Articles 11101 - 11130 of 14314
Full-Text Articles in Entire DC Network
Comparison Of Inappropriate Shocks And Other Health Outcomes Between Single- And Dual-Chamber Implantable Cardioverter-Defibrillators For Primary Prevention Of Sudden Cardiac Death: Results From The Cardiovascular Research Network Longitudinal Study Of Implantable Cardioverter-Defibrillators, Pamela N. Peterson, Robert T. Greenlee, Alan S. Go, David J. Magid, Andrea E. Cassidy-Bushrow, Romel Garcia-Montilla, Karen A. Glenn, Jerry H. Gurwitz, Stephen C. Hammill, John Hayes, Alan Kadish, Kristi Reynolds, Param Sharma, David H. Smith, Paul D. Varosy, Humberto Vidaillet, Chan X. Zeng, Sharon-Lise T. Normand, Frederick A. Masoudi
Comparison Of Inappropriate Shocks And Other Health Outcomes Between Single- And Dual-Chamber Implantable Cardioverter-Defibrillators For Primary Prevention Of Sudden Cardiac Death: Results From The Cardiovascular Research Network Longitudinal Study Of Implantable Cardioverter-Defibrillators, Pamela N. Peterson, Robert T. Greenlee, Alan S. Go, David J. Magid, Andrea E. Cassidy-Bushrow, Romel Garcia-Montilla, Karen A. Glenn, Jerry H. Gurwitz, Stephen C. Hammill, John Hayes, Alan Kadish, Kristi Reynolds, Param Sharma, David H. Smith, Paul D. Varosy, Humberto Vidaillet, Chan X. Zeng, Sharon-Lise T. Normand, Frederick A. Masoudi
Public Health Sciences Articles
BACKGROUND: In US clinical practice, many patients who undergo placement of an implantable cardioverter-defibrillator (ICD) for primary prevention of sudden cardiac death receive dual-chamber devices. The superiority of dual-chamber over single-chamber devices in reducing the risk of inappropriate ICD shocks in clinical practice has not been established. The objective of this study was to compare risk of adverse outcomes, including inappropriate shocks, between single- and dual-chamber ICDs for primary prevention.
METHODS AND RESULTS: We identified patients receiving a single- or dual-chamber ICD for primary prevention who did not have an indication for pacing from 15 hospitals within 7 integrated health …
Precision Newborn Screening For Lysosomal Disorders, Melissa M. Minter Baerg, Stephanie D. Stoway, Jeremy Hart, Lea Mott, Dawn S. Peck, Stephanie L. Nett, Jason S. Eckerman, Jean M. Lacey, Coleman T. Turgeon, Dimitar Gavrilov, Devin Oglesbee, Kimiyo Raymond, Silvia Tortorelli, Dietrich Matern, Lars Mørkrid, Piero Rinaldo
Precision Newborn Screening For Lysosomal Disorders, Melissa M. Minter Baerg, Stephanie D. Stoway, Jeremy Hart, Lea Mott, Dawn S. Peck, Stephanie L. Nett, Jason S. Eckerman, Jean M. Lacey, Coleman T. Turgeon, Dimitar Gavrilov, Devin Oglesbee, Kimiyo Raymond, Silvia Tortorelli, Dietrich Matern, Lars Mørkrid, Piero Rinaldo
Pathology and Laboratory Medicine Faculty Publications
Purpose: The implementation of newborn screening for lysosomal disorders has uncovered overall poor specificity, psychosocial harm experienced by caregivers, and costly follow-up testing of false-positive cases. We report an informatics solution proven to minimize these issues.
Methods: The Kentucky Department for Public Health outsourced testing for mucopolysaccharidosis type I (MPS I) and Pompe disease, conditions recently added to the recommended uniform screening panel, plus Krabbe disease, which was added by legislative mandate. A total of 55,161 specimens were collected from infants born over 1 year starting from February 2016. Testing by tandem mass spectrometry was integrated with multivariate pattern recognition …
Neuromuscular Training Improves Lower Extremity Biomechanics Associated With Knee Injury During Landing In 11-13 Year Old Female Netball Athletes: A Randomized Control Study, Amanda J. Hopper, Erin Haff, Christopher Joyce, Rhodri S. Lloyd, G. Gregory Haff
Neuromuscular Training Improves Lower Extremity Biomechanics Associated With Knee Injury During Landing In 11-13 Year Old Female Netball Athletes: A Randomized Control Study, Amanda J. Hopper, Erin Haff, Christopher Joyce, Rhodri S. Lloyd, G. Gregory Haff
Research outputs 2014 to 2021
The purpose of this study was to examine the effects of a neuromuscular training (NMT) program on lower-extremity biomechanics in youth female netball athletes. The hypothesis was that significant improvements would be found in landing biomechanics of the lower-extremities, commonly associated with anterior cruciate ligament (ACL) injury, following NMT. Twenty-three athletes (age = 12.2 ± 0.9 years; height = 1.63 ± 0.08 m; mass = 51.8 ± 8.5 kg) completed two testing sessions separated by 7-weeks and were randomly assigned to either a experimental or control group. Thirteen athletes underwent 6-weeks of NMT, while the remaining 10 served as controls …
Low Arousal Positive Emotional Stimuli Attenuate Aberrant Working Memory Processing In Persons With Mild Cognitive Impairment, Lucas S. Broster, Shonna L. Jenkins, Sarah D. Holmes, Gregory A. Jicha, Yang Jiang
Low Arousal Positive Emotional Stimuli Attenuate Aberrant Working Memory Processing In Persons With Mild Cognitive Impairment, Lucas S. Broster, Shonna L. Jenkins, Sarah D. Holmes, Gregory A. Jicha, Yang Jiang
Behavioral Science Faculty Publications
Emotional enhancement effects on memory have been reported to mitigate the pathophysiology of Alzheimer’s disease (AD). However, relative to their manifestation in persons without pathologic aging, these effects may be reduced in magnitude or even deleterious, especially in tasks that more closely model ecologic memory performance. Based upon a synthesis of such reports, we hypothesized that in persons with AD low arousal positive stimuli would evoke relatively intact emotional enhancement effects, but that high arousal negative stimuli would evoke disordered emotional enhancement effects. To assess this, participants with and without mild cognitive impairment (MCI) presumed to be due to AD …
Differential Impact Of Serial Measurement Of Nonplatelet Thromboxane Generation On Long-Term Outcome After Cardiac Surgery., Nikolaos Kakouros, Tyler J Gluckman, John V Conte, Thomas S Kickler, Katherine Laws, Bruce A Barton, Jeffrey J Rade
Differential Impact Of Serial Measurement Of Nonplatelet Thromboxane Generation On Long-Term Outcome After Cardiac Surgery., Nikolaos Kakouros, Tyler J Gluckman, John V Conte, Thomas S Kickler, Katherine Laws, Bruce A Barton, Jeffrey J Rade
Articles, Abstracts, and Reports
BACKGROUND: Systemic thromboxane generation, not suppressible by standard aspirin therapy and likely arising from nonplatelet sources, increases the risk of atherothrombosis and death in patients with cardiovascular disease. In the RIGOR (Reduction in Graft Occlusion Rates) study, greater nonplatelet thromboxane generation occurred early compared with late after coronary artery bypass graft surgery, although only the latter correlated with graft failure. We hypothesize that a similar differential association exists between nonplatelet thromboxane generation and long-term clinical outcome.
METHODS AND RESULTS: Five-year outcome data were analyzed for 290 RIGOR subjects taking aspirin with suppressed platelet thromboxane generation. Multivariable modeling was performed to …
B Cell-Derived Il-4 Acts On Podocytes To Induce Proteinuria And Foot Process Effacement, Alfred Hj Kim, Jun-Jae Chung, Shreeram Akilesh, Ania Koziell, Sanjay Jain, Jeffrey B. Hodgin, Mark J. Miller, Thaddeus S. Stappenbeck, Jeffrey H. Miner, Andrey S. Shaw
B Cell-Derived Il-4 Acts On Podocytes To Induce Proteinuria And Foot Process Effacement, Alfred Hj Kim, Jun-Jae Chung, Shreeram Akilesh, Ania Koziell, Sanjay Jain, Jeffrey B. Hodgin, Mark J. Miller, Thaddeus S. Stappenbeck, Jeffrey H. Miner, Andrey S. Shaw
Open Access Publications
The efficacy of B cell depletion therapies in diseases such as nephrotic syndrome and rheumatoid arthritis suggests a broader role in B cells in human disease than previously recognized. In some of these diseases, such as the minimal change disease subtype of nephrotic syndrome, pathogenic antibodies and immune complexes are not involved. We hypothesized that B cells, activated in the kidney, might produce cytokines capable of directly inducing cell injury and proteinuria. To directly test our hypothesis, we targeted a model antigen to the kidney glomerulus and showed that transfer of antigen-specific B cells could induce glomerular injury and proteinuria. …
This Means War: Female Choice In Guppies, Nathan Payne, Zac Talbot, Garrett Rydalch, Kim Sullivan
This Means War: Female Choice In Guppies, Nathan Payne, Zac Talbot, Garrett Rydalch, Kim Sullivan
Biology Posters
In many organisms, including guppies, females choose with whom they mate. This is called female selection. For our experiment male and female guppies have been isolated from each other and then we tested to see if females preferred similar looking males in a bright environment more than a male in a neutral colored environment. We hypothesized that the female would prefer the male in the brighter colored environment over the males in the neutral colored environment. We predicted that the female would touch the glass on the brighter side more frequently.
Do Female Guppies Really Know What They Want?, Jennica Blasi, Abby Keuhl-Coe, Hanna Kirkland, Michael Larson
Do Female Guppies Really Know What They Want?, Jennica Blasi, Abby Keuhl-Coe, Hanna Kirkland, Michael Larson
Biology Posters
• Hypothesis: Female guppies do not influence each other’s choice of male guppy
• Predictions: If female guppies do not influence each other’s choice in males, then most females guppies will choose the same male whether alone or in the presence of other females
• Choice is defined as which pane of glass the female interacts more with from 1 to 3 minutes after being introduced to the tank
• 34 Females were used, 17 small and 17 large
Guppies: Sexy And You Know It?, Leslie Bredthauer, Katelin Boettcher, Landon Keller, Kim Sullivan
Guppies: Sexy And You Know It?, Leslie Bredthauer, Katelin Boettcher, Landon Keller, Kim Sullivan
Biology Posters
We were curious to know if female guppies are more interested in the quality or quantity of males.
Is Beauty Only Skin Deep? Mate Selection In Guppies, Tyson Alles, Amanda Cook, Alex Kunz, Jeff Merkley
Is Beauty Only Skin Deep? Mate Selection In Guppies, Tyson Alles, Amanda Cook, Alex Kunz, Jeff Merkley
Biology Posters
Our experiment sought to understand mate preference in female guppies, Poecilia reticulata. We observed behavioral differences between wild-type males caught from a local indoor pond and vibrant pet store males, who exhibited higher stress levels, likely due in part to being shipped long distances. Observing these behavioral differences, we hypothesized that females would prefer the less stressed males regardless of color. When a female guppy was presented with both a wild type and a pet store male, we predicted that she would prefer the wild-type male on account of their lower stress.
Identification Of A Novel Synaptic Protein, Tmtc3, Involved In Periventricular Nodular Heterotopia With Intellectual Disability And Epilepsy, Sali M K Farhan, Kevin C J Nixon, Michelle Everest, Tara N Edwards, Shirley Long, Dmitri Segal, Maria J Knip, Heleen H Arts, Rana Chakrabarti, Jian Wang, John F Robinson, Donald Lee, Seyed M Mirsattari, C Anthony Rupar, Victoria M Siu, Forge Canada Consortium, Michael O Poulter, Robert A Hegele, Jamie M Kramer
Identification Of A Novel Synaptic Protein, Tmtc3, Involved In Periventricular Nodular Heterotopia With Intellectual Disability And Epilepsy, Sali M K Farhan, Kevin C J Nixon, Michelle Everest, Tara N Edwards, Shirley Long, Dmitri Segal, Maria J Knip, Heleen H Arts, Rana Chakrabarti, Jian Wang, John F Robinson, Donald Lee, Seyed M Mirsattari, C Anthony Rupar, Victoria M Siu, Forge Canada Consortium, Michael O Poulter, Robert A Hegele, Jamie M Kramer
Paediatrics Publications
Defects in neuronal migration cause brain malformations, which are associated with intellectual disability (ID) and epilepsy. Using exome sequencing, we identified compound heterozygous variants (p.Arg71His and p. Leu729ThrfsTer6) in TMTC3, encoding transmembrane and tetratricopeptide repeat containing 3, in four siblings with nocturnal seizures and ID. Three of the four siblings have periventricular nodular heterotopia (PVNH), a common brain malformation caused by failure of neurons to migrate from the ventricular zone to the cortex. Expression analysis using patient-derived cells confirmed reduced TMTC3 transcript levels and loss of the TMTC3 protein compared to parental and control cells. As TMTC3 function is currently …
Disparities In Rate, Triggers, And Management In Pediatric And Adult Cases Of Suspected Drug-Induced Anaphylaxis In Canada, Sofianne Gabrielli, Ann E Clarke, Harley Eisman, Judy Morris, Lawrence Joseph, Sebastien La Vieille, Peter Small, Rodrick Lim, Paul Enarson, Michal Zelcer, Edmond S Chan, Chris Mill, Moshe Ben-Shoshan
Disparities In Rate, Triggers, And Management In Pediatric And Adult Cases Of Suspected Drug-Induced Anaphylaxis In Canada, Sofianne Gabrielli, Ann E Clarke, Harley Eisman, Judy Morris, Lawrence Joseph, Sebastien La Vieille, Peter Small, Rodrick Lim, Paul Enarson, Michal Zelcer, Edmond S Chan, Chris Mill, Moshe Ben-Shoshan
Paediatrics Publications
Introduction
Data is sparse on drug-induced anaphylaxis (DIA) and there have not been studies assessing the differences in clinical characteristics and management of DIA between adults and children.
Objective
We assessed the percentage, diagnosis, and management of DIA among all anaphylaxis visits in three pediatric and one adult emergency departments (ED) across Canada.
Methods
Children presenting to the Montreal Children's Hospital (MCH), British Columbia Children's Hospital (BCCH), and Children's Hospital at London Health Sciences Center and adults presenting to Hôpital du Sacré-Coeur with anaphylaxis were recruited as part of the Cross-Canada Anaphylaxis Registry. A standardized data form documenting the reaction …
Suppurative Complications Of Acute Hematogenous Osteomyelitis In Children, Jennifer J. Johnston, Cristina Murray-Krezan, Walter N. Dehority
Suppurative Complications Of Acute Hematogenous Osteomyelitis In Children, Jennifer J. Johnston, Cristina Murray-Krezan, Walter N. Dehority
Pediatrics Research and Scholarship
We carried out a case-control study in children with acute hematogenous osteomyelitis (AHO) with and without suppurative complications discharged from our institution over an 11-year period to test the hypothesis that abscess formation was associated with a delayed presentation to care. Of 102 children with AHO, 54 abscesses were documented in 46 patients (25 bone, 29 muscle). A delay in presentation was not associated with abscess formation (6.5 vs. 5.0 days, P=0.26). Overall, 78% of all bone abscesses were visible on initial MRI. Consistent use of MRI at presentation may identify children with suppurative complications of AHO.
Efficacy And Safety Of Pembrolizumab In Patients Enrolled In Keynote-030 In The United States: An Expanded Access Program., Tara C Gangadhar, Wen-Jen Hwu, Michael A Postow, Omid Hamid, Adil Daud, Roxana Dronca, Richard Joseph, Steven J O'Day, F S Hodi, Anna C Pavlick, Harriet Kluger, Romina P Oxborough, Aiming Yang, Mihaela Gazdoiu, Debra A Kush, Scot Ebbinghaus, April K S Salama
Efficacy And Safety Of Pembrolizumab In Patients Enrolled In Keynote-030 In The United States: An Expanded Access Program., Tara C Gangadhar, Wen-Jen Hwu, Michael A Postow, Omid Hamid, Adil Daud, Roxana Dronca, Richard Joseph, Steven J O'Day, F S Hodi, Anna C Pavlick, Harriet Kluger, Romina P Oxborough, Aiming Yang, Mihaela Gazdoiu, Debra A Kush, Scot Ebbinghaus, April K S Salama
Articles, Abstracts, and Reports
KEYNOTE-030 (ClinicalTrials.gov ID, NCT02083484) was a global expanded access program that allowed access to pembrolizumab, an antiprogrammed death 1 antibody, for patients with advanced melanoma before its regulatory approval. Patients with unresectable stage III/IV melanoma that progressed after standard-of-care therapy, including ipilimumab and, if BRAF mutant, a BRAF inhibitor, were eligible to receive pembrolizumab 2 mg/kg every 3 weeks. Response was assessed by immune-related response criteria by investigator review. Adverse events (AEs) were graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events, version 4.0. In the United States, 979 patients enrolled between April and September 2014. …
Predictors Of Sleepiness In Obstructive Sleep Apnoea At Baseline And After 6 Months Of Continuous Positive Airway Pressure Therapy., Rohit Budhiraja, Clete A Kushida, Deborah A Nichols, James K Walsh, Richard D Simon, Daniel J Gottlieb, Stuart F Quan
Predictors Of Sleepiness In Obstructive Sleep Apnoea At Baseline And After 6 Months Of Continuous Positive Airway Pressure Therapy., Rohit Budhiraja, Clete A Kushida, Deborah A Nichols, James K Walsh, Richard D Simon, Daniel J Gottlieb, Stuart F Quan
Articles, Abstracts, and Reports
We evaluated factors associated with subjective and objective sleepiness at baseline and after 6 months of continuous positive airway pressure (CPAP) therapy in patients with obstructive sleep apnoea (OSA).We analysed data from the Apnoea Positive Pressure Long-term Efficacy Study (APPLES), a prospective 6-month multicentre randomised controlled trial with 1105 subjects with OSA, 558 of who were randomised to active CPAP. Epworth sleepiness scale (ESS) scores and the mean sleep latency (MSL) on the maintenance of wakefulness test at baseline and after 6 months of CPAP therapy were recorded.Excessive sleepiness (ESS score >10) was present in 543 (49.1%) participants. Younger age, …
Second Primary Malignant Neoplasms And Survival In Adolescent And Young Adult Cancer Survivors., Theresa H M Keegan, Archie Bleyer, Aaron S Rosenberg, Qian Li, Melanie Goldfarb
Second Primary Malignant Neoplasms And Survival In Adolescent And Young Adult Cancer Survivors., Theresa H M Keegan, Archie Bleyer, Aaron S Rosenberg, Qian Li, Melanie Goldfarb
Articles, Abstracts, and Reports
Importance: Although the increased incidence of second primary malignant neoplasms (SPMs) is a well-known late effect after cancer, few studies have compared survival after an SPM to survival of the same cancer occurring as first primary malignant neoplasm (PM) by age.
Objective: To assess the survival impact of SPMs in adolescents and young adults (AYAs) (15-39 years) compared with that of pediatric (<15 >years) and older adult (≥40 years) patients with the same SPMs.
Design, Setting, and Participants: This was a population-based, retrospective cohort study of patients with cancer in 13 Surveillance, Epidemiology and End Results regions in the United …
Characteristics Associated With Requests By Pathologists For Second Opinions On Breast Biopsies., Berta M Geller, Heidi D Nelson, Donald L Weaver, Paul D Frederick, Kimberly H Allison, Tracy Onega, Patricia A Carney, Anna N A Tosteson, Joann G Elmore
Characteristics Associated With Requests By Pathologists For Second Opinions On Breast Biopsies., Berta M Geller, Heidi D Nelson, Donald L Weaver, Paul D Frederick, Kimberly H Allison, Tracy Onega, Patricia A Carney, Anna N A Tosteson, Joann G Elmore
Articles, Abstracts, and Reports
AIMS: Second opinions in pathology improve patient safety by reducing diagnostic errors, leading to more appropriate clinical treatment decisions. Little objective data are available regarding the factors triggering a request for second opinion despite second opinion consultations being part of the diagnostic system of pathology. Therefore we sought to assess breast biopsy cases and interpreting pathologists characteristics associated with second opinion requests.
METHODS: Collected pathologist surveys and their interpretations of 60 test set cases were used to explore the relationships between case characteristics, pathologist characteristics and case perceptions, and requests for second opinions. Data were evaluated by logistic regression and …
Rapid Rest/Stress Regadenoson Ungated Perfusion Cmr For Detection Of Coronary Artery Disease In Patients With Atrial Fibrillation., Erik T Bieging, I Haider, G Adluru, L Chang, P Suksaranjit, D Likhite, A Shaaban, L Jensen, B D Wilson, C J Mcgann, E Dibella
Rapid Rest/Stress Regadenoson Ungated Perfusion Cmr For Detection Of Coronary Artery Disease In Patients With Atrial Fibrillation., Erik T Bieging, I Haider, G Adluru, L Chang, P Suksaranjit, D Likhite, A Shaaban, L Jensen, B D Wilson, C J Mcgann, E Dibella
Articles, Abstracts, and Reports
Cardiovascular magnetic resonance (CMR) perfusion has been established as a useful imaging modality for the detection of coronary artery disease (CAD). However, there are several limitations when applying standard, ECG-gated stress/rest perfusion CMR to patients with atrial fibrillation (AF). In this study we investigate an approach with no ECG gating and a rapid rest/stress perfusion protocol to determine its accuracy for detection of CAD in patients with AF. 26 patients with AF underwent a rapid rest/regadenoson stress CMR perfusion imaging protocol, and all patients had X-ray coronary angiography. An ungated radial myocardial perfusion sequence was used. Imaging protocol included: rest …
A Rural/Urban Comparison Of Privacy And Confidentiality Concerns Associated With Providing Sensitive Location Information In Epidemiologic Research Involving Persons Who Use Drugs, Abby E. Rudolph, April M. Young, Jennifer R. Havens
A Rural/Urban Comparison Of Privacy And Confidentiality Concerns Associated With Providing Sensitive Location Information In Epidemiologic Research Involving Persons Who Use Drugs, Abby E. Rudolph, April M. Young, Jennifer R. Havens
Epidemiology and Environmental Health Faculty Publications
Background—Analyses that link contextual factors with individual-level data can improve our understanding of the "risk environment"; however, the accuracy of information provided by participants about locations where illegal/stigmatized behaviors occur may be influenced by privacy/confidentiality concerns that may vary by setting and/or data collection approach.
Methods—We recruited thirty-five persons who use drugs from a rural Appalachian town and a Mid-Atlantic city to participate in in-depth interviews. Through thematic analyses, we identified and compared privacy/confidentiality concerns associated with two survey methods that (1) collect self-reported addresses/cross-streets and (2) use an interactive web-based map to find/confirm locations in rural and …
A Pilot Study Of Loss Aversion For Drug And Non-Drug Commodities In Cocaine Users, Justin Charles Strickland, Joshua S. Beckmann, Craig R. Rush, William W. Stoops
A Pilot Study Of Loss Aversion For Drug And Non-Drug Commodities In Cocaine Users, Justin Charles Strickland, Joshua S. Beckmann, Craig R. Rush, William W. Stoops
Psychology Faculty Publications
Background—Numerous studies in behavioral economics have demonstrated that individuals are more sensitive to the prospect of a loss than a gain (i.e., loss aversion). Although loss aversion has been well described in “healthy” populations, little research exists in individuals with substance use disorders. This gap is notable considering the prominent role that choice and decision-making play in drug use. The purpose of this pilot study was to evaluate loss aversion in active cocaine users.
Methods—Current cocaine users (N = 38; 42% female) participated in this within-subjects laboratory pilot study. Subjects completed a battery of tasks designed to assess …
Oral Apolipoprotein A-I Mimetic D-4f Lowers Hdl-Inflammatory Index In High-Risk Patients: A First-In-Human Multiple-Dose, Randomized Controlled Trial., Richard L. Dunbar, Rajesh Movva, Leanne T. Bloedon, Danielle Duffy, Robert B. Norris, Mohamad Navab, Alan M. Fogelman, Daniel J. Rader
Oral Apolipoprotein A-I Mimetic D-4f Lowers Hdl-Inflammatory Index In High-Risk Patients: A First-In-Human Multiple-Dose, Randomized Controlled Trial., Richard L. Dunbar, Rajesh Movva, Leanne T. Bloedon, Danielle Duffy, Robert B. Norris, Mohamad Navab, Alan M. Fogelman, Daniel J. Rader
Department of Medicine Faculty Papers
A single dose of the apolipoprotein (apo)A-I mimetic peptide D-4F rendered high-density lipoprotein (HDL) less inflammatory, motivating the first multiple-dose study. We aimed to assess safety/tolerability, pharmacokinetics, and pharmacodynamics of daily, orally administered D-4F. High-risk coronary heart disease (CHD) subjects added double-blinded placebo or D-4F to statin for 13 days, randomly assigned 1:3 to ascending cohorts of 100, 300, then 500 mg (n = 62; 46 men/16 women). D-4F was safe and well-tolerated. Mean ± SD plasma D-4F area under the curve (AUC, 0-8h) was 6.9 ± 5.7 ng/mL*h (100 mg), 22.7 ± 19.6 ng/mL*h (300 mg), and 104.0 ± …
Multisite Evaluation Of The Bd Max Extended Enteric Bacterial Panel For Detection Of Yersinia Enterocolitica, Enterotoxigenic Escherichia Coli, Vibrio, And Plesiomonas Shigelloides From Stool Specimens., Patricia J Simner, Margret Oethinger, Kathleen A Stellrecht, Dylan R Pillai, Ram Yogev, Helene Leblond, Joel Mortensen
Multisite Evaluation Of The Bd Max Extended Enteric Bacterial Panel For Detection Of Yersinia Enterocolitica, Enterotoxigenic Escherichia Coli, Vibrio, And Plesiomonas Shigelloides From Stool Specimens., Patricia J Simner, Margret Oethinger, Kathleen A Stellrecht, Dylan R Pillai, Ram Yogev, Helene Leblond, Joel Mortensen
Articles, Abstracts, and Reports
The purpose of this study was to perform a multisite evaluation to establish the performance characteristics of the BD Max extended enteric bacterial panel (xEBP) assay directly from unpreserved or Cary-Blair-preserved stool specimens for the detection of Yersinia enterocolitica, enterotoxigenic Escherichia coli (ETEC), Vibrio, and Plesiomonas shigelloides The study included prospective, retrospective, and prepared contrived specimens from 6 clinical sites. BD Max xEBP results were compared to the reference method, which included standard culture techniques coupled with alternate PCR and sequencing, except for ETEC, for which the reference method was two alternate PCRs and sequencing. Alternate PCR was …
Cerebral Amyloid Angiopathy In Down Syndrome And Sporadic And Autosomal-Dominant Alzheimer's Disease, María Carmona-Iragui, Mircea Balasa, Bessy Benejam, Daniel Alcolea, Susana Fernández, Laura Videla, Isabel Sala, María Belén Sánchez-Saudinós, Estrella Morenas-Rodriguez, Roser Ribosa-Nogué, Ignacio Illán-Gala, Sofía Gonzalez-Ortiz, Jordi Clarimón, Frederick A. Schmitt, David K. Powell, Beatriz Bosch, Albert Lladó, Michael S. Rafii, Elizabeth Head, José Luis Molinuevo, Rafael Blesa, Sebastián Videla, Alberto Lleó, Raquel Sánchez-Valle, Juan Fortea
Cerebral Amyloid Angiopathy In Down Syndrome And Sporadic And Autosomal-Dominant Alzheimer's Disease, María Carmona-Iragui, Mircea Balasa, Bessy Benejam, Daniel Alcolea, Susana Fernández, Laura Videla, Isabel Sala, María Belén Sánchez-Saudinós, Estrella Morenas-Rodriguez, Roser Ribosa-Nogué, Ignacio Illán-Gala, Sofía Gonzalez-Ortiz, Jordi Clarimón, Frederick A. Schmitt, David K. Powell, Beatriz Bosch, Albert Lladó, Michael S. Rafii, Elizabeth Head, José Luis Molinuevo, Rafael Blesa, Sebastián Videla, Alberto Lleó, Raquel Sánchez-Valle, Juan Fortea
Sanders-Brown Center on Aging Faculty Publications
Introduction—We aimed to investigate if cerebral amyloid angiopathy (CAA) is more frequent in genetically determined than in sporadic early-onset forms of Alzheimer's disease (AD) (early-onset AD [EOAD]).
Methods—Neuroimaging features of CAA, APOE, and cerebrospinal fluid-Aβ40 levels were studied in subjects with Down syndrome (DS, n = 117), autosomal-dominant AD (ADAD, n = 29), sporadic EOAD (n = 42), and healthy controls (n = 68).
Results—CAA was present in 31%, 38%, and 12% of cognitively impaired DS, symptomatic ADAD, and sporadic EOAD subjects and in 13% and 4% of cognitively unimpaired DS individuals and healthy controls, respectively. …
Clinical Assessment Of Cognitive Function In Patients With Head And Neck Cancer: Prevalence And Correlates, Amy M. Williams, Jamie Lindholm, Farzan Siddiqui, Tamer Ghanem, Steven S. Chang
Clinical Assessment Of Cognitive Function In Patients With Head And Neck Cancer: Prevalence And Correlates, Amy M. Williams, Jamie Lindholm, Farzan Siddiqui, Tamer Ghanem, Steven S. Chang
Otolaryngology Articles
Objective: Identify the prevalence and clinical correlates of cognitive impairment in patients presenting for treatment of head and neck cancer (HNC) using brief screening within a multidisciplinary care team.
Study Design: A case series with planned data collection of cognitive function, quality of life (QoL), and psychosocial variables.
Setting: Urban Midwest academic medical center.
Subjects and Methods: In total, 209 consecutive patients with a diagnosis of HNC between August 2015 and September 2016 who had a pretreatment assessment with a clinical health psychologist. At pretreatment assessment, the Montreal Cognitive Assessment (MoCA), a brief screening tool for cognitive function, was administered …
Dynamic Range Of Frontoparietal Functional Modulation Is Associated With Working Memory Capacity Limitations In Older Adults, Jonathan G. Hakun, Nathan F. Johnson
Dynamic Range Of Frontoparietal Functional Modulation Is Associated With Working Memory Capacity Limitations In Older Adults, Jonathan G. Hakun, Nathan F. Johnson
Physical Therapy Faculty Publications
Older adults tend to over-activate regions throughout frontoparietal cortices and exhibit a reduced range of functional modulation during WM task performance compared to younger adults. While recent evidence suggests that reduced functional modulation is associated with poorer task performance, it remains unclear whether reduced range of modulation is indicative of general WM capacity-limitations. In the current study, we examined whether the range of functional modulation observed over multiple levels of WM task difficulty (N-Back) predicts in-scanner task performance and out-of-scanner psychometric estimates of WM capacity. Within our sample (60–77 years of age), age was negatively associated with frontoparietal modulation range. …
Bimodal Coupling Of Ripples And Slower Oscillations During Sleep In Patients With Focal Epilepsy., Inkyung Song, Iren Orosz, Inna Chervoneva, Zachary J. Waldman, Itzhak Fried, Chengyuan Wu, Ashwini Sharan, Noriko Salamon, Richard Gorniak, Sandra Dewar, Anatol Bragin, Jerome Engel, Michael R. Sperling, Richard Staba, Shennan A. Weiss
Bimodal Coupling Of Ripples And Slower Oscillations During Sleep In Patients With Focal Epilepsy., Inkyung Song, Iren Orosz, Inna Chervoneva, Zachary J. Waldman, Itzhak Fried, Chengyuan Wu, Ashwini Sharan, Noriko Salamon, Richard Gorniak, Sandra Dewar, Anatol Bragin, Jerome Engel, Michael R. Sperling, Richard Staba, Shennan A. Weiss
Department of Neurology Faculty Papers
OBJECTIVE: Differentiating pathologic and physiologic high-frequency oscillations (HFOs) is challenging. In patients with focal epilepsy, HFOs occur during the transitional periods between the up and down state of slow waves. The preferred phase angles of this form of phase-event amplitude coupling are bimodally distributed, and the ripples (80-150 Hz) that occur during the up-down transition more often occur in the seizure-onset zone (SOZ). We investigated if bimodal ripple coupling was also evident for faster sleep oscillations, and could identify the SOZ.
METHODS: Using an automated ripple detector, we identified ripple events in 40-60 min intracranial electroencephalography (iEEG) recordings from 23 …
Partner Relationships And Injection Sharing Practices Among Rural Appalachian Women, Michele Staton, Justin C. Strickland, Martha Tillson, Carl Leukefeld, J. Matthew Webster, Carrie B. Oser
Partner Relationships And Injection Sharing Practices Among Rural Appalachian Women, Michele Staton, Justin C. Strickland, Martha Tillson, Carl Leukefeld, J. Matthew Webster, Carrie B. Oser
Behavioral Science Faculty Publications
Background—The role of relationships in initiating and maintaining women’s risk behaviors has been established. However, understanding factors that may underlie partner relationships and women’s risky drug use, particularly in rural contexts, is limited. This study is the first to examine the association between injecting partners and women’s risky injection practices as a function of relationship power perception.
Methods—Female participants were recruited from three rural jails in the Appalachian region. Women were randomly selected, provided informed consent, and screened for study eligibility criteria. This cross-sectional analysis focuses on women who inject drugs (WWID) during the year before entering jail …
Criminal Law And Procedure, Aaron J. Campbell
Criminal Law And Procedure, Aaron J. Campbell
University of Richmond Law Review
This article aims to give a succinct review of notable criminal
law and procedure cases decided by the Supreme Court of Virginia
and the Court of Appeals of Virginia during the past year. Instead
of covering every ruling or rationale in these cases, the article
focuses on the "take-away" of the holdings with the most
precedential value. The article also summarizes noteworthy
changes to criminal law and procedure enacted by the 2017 Virginia
General Assembly.
Understanding The Patient Experience With Carcinoid Syndrome: Exit Interviews From A Randomized, Placebo-Controlled Study Of Telotristat Ethyl, Lowell B. Anthony, Claire Ervin, Pablo Lapuerta, Matthew H. Kulke, Pamela Kunz, Emily Bergsland, Dieter Hörsch, David C. Metz, Janice Pasieka, Nick Pavlakis, Marianne Pavel, Martyn Caplin, Kjell Öberg, John Ramage, Emily Evans, Qi Melissa Yang, Shanna Jackson, Karie Arnold, Linda Law, Dana B. Dibenedetti
Understanding The Patient Experience With Carcinoid Syndrome: Exit Interviews From A Randomized, Placebo-Controlled Study Of Telotristat Ethyl, Lowell B. Anthony, Claire Ervin, Pablo Lapuerta, Matthew H. Kulke, Pamela Kunz, Emily Bergsland, Dieter Hörsch, David C. Metz, Janice Pasieka, Nick Pavlakis, Marianne Pavel, Martyn Caplin, Kjell Öberg, John Ramage, Emily Evans, Qi Melissa Yang, Shanna Jackson, Karie Arnold, Linda Law, Dana B. Dibenedetti
Markey Cancer Center Faculty Publications
Purpose: Telotristat ethyl, an oral tryptophan hydroxylase inhibitor, is intended to treat carcinoid syndrome by reducing serotonin production. Telotristat ethyl was evaluated in TELESTAR, a Phase III study for patients who had carcinoid syndrome with at least 4 bowel movements (BMs) per day and who were receiving somatostatin analogue therapy. This interview substudy was conducted to provide insight into the patient experience in TELESTAR and to help understand whether reductions in BM frequency (the primary end point) and other symptoms were clinically meaningful.
Methods: Participating sites were asked to invite (before randomization) all eligible patients to telephone interviews scheduled at …
Endothelial Cell-Derived Microparticles From Patients With Obstructive Sleep Apnea Hypoxia Syndrome And Coronary Artery Disease Increase Aortic Endothelial Cell Dysfunction., Lixin Jia, Jingyao Fan, Wei Cui, Sa Liu, Na Li, Wayne Bond Lau, Xin-Liang Ma, Jie Du, Shaoping Nie, Yongxiang Wei
Endothelial Cell-Derived Microparticles From Patients With Obstructive Sleep Apnea Hypoxia Syndrome And Coronary Artery Disease Increase Aortic Endothelial Cell Dysfunction., Lixin Jia, Jingyao Fan, Wei Cui, Sa Liu, Na Li, Wayne Bond Lau, Xin-Liang Ma, Jie Du, Shaoping Nie, Yongxiang Wei
Department of Emergency Medicine Faculty Papers
BACKGROUND/AIMS: Obstructive sleep apnea hypoxia syndrome (OSAHS) is an independent risk factor for coronary artery disease (CAD). Treatment of OSAHS improves clinical outcome in some CAD patients, but the relationship between OSAHS and CAD is complex. Microparticles (MPs) are shed by the plasma membrane by either physiologic or pathologic stimulation. In the current study, we investigated the role of MPs in the context of OSAHS.
METHODS AND RESULTS: 54 patients with both suspected coronary artery stenosis and OSAHS were recruited and underwent both coronary arteriography and polysomnography. Circulating MPs were isolated and analyzed by flow cytometry. CAD+OSAHS patients exhibited greater …