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2021

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Full-Text Articles in Medicine and Health Sciences

Development Of A Financial Toxicity Screening Tool For Radiation Oncology: A Secondary Analysis Of A Pilot Prospective Patient-Reported Outcomes Study, Rahul N Prasad, Tejash Patel, Scott W Keith, Harriet Eldredge-Hindy, Scot A Fisher, Joshua D Palmer Nov 2021

Development Of A Financial Toxicity Screening Tool For Radiation Oncology: A Secondary Analysis Of A Pilot Prospective Patient-Reported Outcomes Study, Rahul N Prasad, Tejash Patel, Scott W Keith, Harriet Eldredge-Hindy, Scot A Fisher, Joshua D Palmer

Department of Radiation Oncology Faculty Papers

Purpose: Financial toxicity is highly prevalent in oncology. Early identification of at-risk patients is essential because financial toxicity is associated with inferior outcomes. Validated general oncology screening tools are cumbersome and not specific to challenges related to radiation therapy, such as daily treatments. In the population of radiation oncology patients, no standardized, validated, rapid screening tool exists. We sought to develop a rapid, no-cost, and reliable financial-toxicity screening tool for clinical radiation oncology.

Methods and materials: We retrospectively analyzed data from a prospective survey study conducted at a large referral center with a heterogeneous population. Before treatment, a 25-item modified …


Modulation In Cortical Excitability Disrupts Information Transfer In Perceptual-Level Stimulus Processing, Ladan Moheimanian, Sivylla E Paraskevopoulou, Markus Adamek, Gerwin Schalk, Peter Brunner Nov 2021

Modulation In Cortical Excitability Disrupts Information Transfer In Perceptual-Level Stimulus Processing, Ladan Moheimanian, Sivylla E Paraskevopoulou, Markus Adamek, Gerwin Schalk, Peter Brunner

2020-Current year OA Pubs

Despite significant interest in the neural underpinnings of behavioral variability, little light has been shed on the cortical mechanism underlying the failure to respond to perceptual-level stimuli. We hypothesized that cortical activity resulting from perceptual-level stimuli is sensitive to the moment-to-moment fluctuations in cortical excitability, and thus may not suffice to produce a behavioral response. We tested this hypothesis using electrocorticographic recordings to follow the propagation of cortical activity in six human subjects that responded to perceptual-level auditory stimuli. Here we show that for presentations that did not result in a behavioral response, the likelihood of cortical activity decreased from …


Riociguat For The Treatment Of Phe508del Homozygous Adults With Cystic Fibrosis, Nico Derichs, Daniel Rosenbluth, Et Al. Nov 2021

Riociguat For The Treatment Of Phe508del Homozygous Adults With Cystic Fibrosis, Nico Derichs, Daniel Rosenbluth, Et Al.

2020-Current year OA Pubs

BACKGROUND: Riociguat is a first-in-class soluble guanylate cyclase stimulator for which preclinical data suggested improvements in cystic fibrosis transmembrane conductance regulator (CFTR) function.

METHODS: This international, multicenter, two-part, Phase II study of riociguat enrolled adults with cystic fibrosis (CF) homozygous for Phe508del CFTR. Part 1 was a 28-day, randomized, double-blind, placebo-controlled study in participants not receiving CFTR modulator therapy. Twenty-one participants were randomized 1:2 to placebo or oral riociguat (0.5 mg three times daily [tid] for 14 days, increased to 1.0 mg tid for the subsequent 14 days). The primary and secondary efficacy endpoints were change in sweat chloride concentration …


Phase I Study Of Single Agent Niz985, A Recombinant Heterodimeric Il-15 Agonist, In Adult Patients With Metastatic Or Unresectable Solid Tumors, Kevin Conlon, Andrea Wang-Gillam, Et Al Nov 2021

Phase I Study Of Single Agent Niz985, A Recombinant Heterodimeric Il-15 Agonist, In Adult Patients With Metastatic Or Unresectable Solid Tumors, Kevin Conlon, Andrea Wang-Gillam, Et Al

2020-Current year OA Pubs

BACKGROUND: NIZ985 is a recombinant heterodimer of physiologically active interleukin (IL-)15 and IL-15 receptor alpha. In preclinical models, NIZ985 promotes cytotoxic lymphocyte proliferation, killing function, and organ/tumor infiltration, with resultant anticancer effects. In this first-in-human study, we assessed the safety, pharmacokinetics, and immune effects of NIZ985 in patients with metastatic or unresectable solid tumors.

METHODS: Single agent NIZ985 dose escalation data are reported from a phase I dose escalation/expansion study of NIZ985 as monotherapy. Adult patients (N=14) received 0.25, 0.5, 1, 2 or 4 µg/kg subcutaneous NIZ985 three times weekly (TIW) for the first 2 weeks of each 28-day cycle, …


The Impact Of Covid-19 On Community-Based Exercise Classes For People With Parkinson Disease, Mark M Mañago, Laura A Swink, Emily R Hager, Robyn Gisbert, Gammon M Earhart, Cory L Christiansen, Margaret Schenkman Nov 2021

The Impact Of Covid-19 On Community-Based Exercise Classes For People With Parkinson Disease, Mark M Mañago, Laura A Swink, Emily R Hager, Robyn Gisbert, Gammon M Earhart, Cory L Christiansen, Margaret Schenkman

2020-Current year OA Pubs

OBJECTIVE: he purpose of the study was to determine the impact of novel coronavirus 2019 (COVID-19) restrictions on community-based exercise classes for people with Parkinson disease (PD) and their instructors.

METHODS: Data were collected via custom-designed electronic surveys for people with PD and class instructors who reported attending or teaching PD-specific exercise class ≥1 time/week for ≥3 months prior to pandemic restrictions (March 2020). The PD group also completed the Godin Leisure-Time Questionnaire, Self-Efficacy for Exercise scale, Schwab-England scale, and Parkinson's Disease Questionnaire 8.

RESULTS: Eighty-seven people with PD (mean = 70 [7.3] years old) and 43 instructors (51 [12.1] …


Clinical Outcomes Of Patients With Newly Diagnosed Acute Lymphoblastic Leukemia In A County Hospital System, Effrosyni Apostolidou, Curtis Lachowiez, Harinder S Juneja, Wei Qiao, Onyebuchi Ononogbu, Courtney Nicole Miller-Chism, Mark Udden, Hilary Ma, Martha Pritchett Mims Nov 2021

Clinical Outcomes Of Patients With Newly Diagnosed Acute Lymphoblastic Leukemia In A County Hospital System, Effrosyni Apostolidou, Curtis Lachowiez, Harinder S Juneja, Wei Qiao, Onyebuchi Ononogbu, Courtney Nicole Miller-Chism, Mark Udden, Hilary Ma, Martha Pritchett Mims

Journal Articles

BACKGROUND: Major advances in the treatment of acute lymphoblastic leukemia (ALL) over the past decade have resulted in 5-year overall survival (OS) rates of 80% in mature B cell ALL, 50% in precursor B cell ALL, 50% to 60% in T cell ALL, and 60% to 70% in Philadelphia chromosome-positive (Ph+) ALL, as reported in studies from large, specialized centers. However, many patients treated in the community have limited access to novel therapies and stem cell transplantation (HSCT).

PATIENTS AND METHODS: The purpose of this retrospective cohort analysis was to evaluate the clinical outcomes of patients ≥ 16 years with …


Factors Associated With Viremia In People Living With Hiv On Antiretroviral Therapy In Guatemala, Dean W Ortíz, Olivia Roberts-Sano, Hugo E Marroquin, Lindsey Larson, Katherine B Franco, Andrej Spec, Johanna R Melendez, Rodolfo Pinzón, Ana J Samayoa, Carlos Mejia-Chew, Jane A O Halloran Oct 2021

Factors Associated With Viremia In People Living With Hiv On Antiretroviral Therapy In Guatemala, Dean W Ortíz, Olivia Roberts-Sano, Hugo E Marroquin, Lindsey Larson, Katherine B Franco, Andrej Spec, Johanna R Melendez, Rodolfo Pinzón, Ana J Samayoa, Carlos Mejia-Chew, Jane A O Halloran

2020-Current year OA Pubs

INTRODUCTION: Viral suppression prevents HIV transmission and disease progression, but socio-economic and clinical factors can hinder the goal of suppression. We evaluated factors associated with viral non suppression (VNS) and persistent viremia (PV) in people living with HIV (PLHIV) receiving antiretroviral therapy (ART) in Guatemala.

METHODS: We conducted a cross sectional analysis using data from an ongoing cohort of PLHIV attending the largest HIV clinic in Guatemala. Univariable and multivariable analyses were conducted between PLHIV with viral suppression and detectable viremia. VNS was defined as most recent HIV RNA ≥ 200 copies/ml and PV as two consecutive HIV RNA ≥ …


Gem: Scalable And Flexible Gene-Environment Interaction Analysis In Millions Of Samples, Kenneth E Westerman, Duy T Pham, Liang Hong, Ye Chen, Magdalena Sevilla-González, Yun Ju Sung, Yan V Sun, Alanna C Morrison, Han Chen, Alisa K Manning Oct 2021

Gem: Scalable And Flexible Gene-Environment Interaction Analysis In Millions Of Samples, Kenneth E Westerman, Duy T Pham, Liang Hong, Ye Chen, Magdalena Sevilla-González, Yun Ju Sung, Yan V Sun, Alanna C Morrison, Han Chen, Alisa K Manning

2020-Current year OA Pubs

MOTIVATION: Gene-environment interaction (GEI) studies are a general framework that can be used to identify genetic variants that modify the effects of environmental, physiological, lifestyle or treatment effects on complex traits. Moreover, accounting for GEIs can enhance our understanding of the genetic architecture of complex diseases and traits. However, commonly used statistical software programs for GEI studies are either not applicable to testing certain types of GEI hypotheses or have not been optimized for use in large samples.

RESULTS: Here, we develop a new software program, GEM (Gene-Environment interaction analysis in Millions of samples), which supports the inclusion of multiple …


Effectiveness Of Pfizer-Biontech Mrna Vaccination Against Covid-19 Hospitalization Among Persons Aged 12-18 Years - United States, June-September 2021., Samantha M. Olson, Margaret M. Newhams, Natasha B. Halasa, Ashley M. Price, Julie A. Boom, Leila C. Sahni, Katherine Irby, Tracie C. Walker, Stephanie P. Schwartz, Pia S. Pannaraj, Aline B. Maddux, Tamara T. Bradford, Ryan A. Nofziger, Benjamin J. Boutselis, Melissa L. Cullimore, Elizabeth H. Mack, Jennifer E. Schuster, Shira J. Gertz, Natalie Z. Cvijanovich, Michele Kong, Melissa A. Cameron, Mary A. Staat, Emily R. Levy, Brandon M. Chatani, Kathleen Chiotos, Laura D. Zambrano, Angela P. Campbell, Manish M. Patel, Adrienne G. Randolph, Overcoming Covid-19 Investigators Oct 2021

Effectiveness Of Pfizer-Biontech Mrna Vaccination Against Covid-19 Hospitalization Among Persons Aged 12-18 Years - United States, June-September 2021., Samantha M. Olson, Margaret M. Newhams, Natasha B. Halasa, Ashley M. Price, Julie A. Boom, Leila C. Sahni, Katherine Irby, Tracie C. Walker, Stephanie P. Schwartz, Pia S. Pannaraj, Aline B. Maddux, Tamara T. Bradford, Ryan A. Nofziger, Benjamin J. Boutselis, Melissa L. Cullimore, Elizabeth H. Mack, Jennifer E. Schuster, Shira J. Gertz, Natalie Z. Cvijanovich, Michele Kong, Melissa A. Cameron, Mary A. Staat, Emily R. Levy, Brandon M. Chatani, Kathleen Chiotos, Laura D. Zambrano, Angela P. Campbell, Manish M. Patel, Adrienne G. Randolph, Overcoming Covid-19 Investigators

Manuscripts, Articles, Book Chapters and Other Papers

Pfizer-BioNTech COVID-19 vaccine is authorized for use in children and adolescents aged 12-15 years and is licensed by the Food and Drug Administration (FDA) for persons aged ≥16 (1). A randomized placebo-controlled trial demonstrated an efficacy of 100% (95% confidence interval [CI] = 75.3%-100%) in preventing outpatient COVID-19 in persons aged 12-15 years (2); however, data among adolescents on vaccine effectiveness (VE) against COVID-19 in real-world settings are limited, especially among hospitalized patients. In early September 2021, U.S. pediatric COVID-19 hospitalizations reached the highest level during the pandemic (3,4). In a test-negative, case-control study at 19 pediatric hospitals in 16 …


Effects Of The Tailored Activity Program (Tap) On Dementia-Related Symptoms, Health Events And Caregiver Wellbeing: A Randomized Controlled Trial, Laura N Gitlin, Katherine Marx, Catherine V. Piersol, Nancy A Hodgson, Jin Huang, David L Roth, Constantine Lyketsos Oct 2021

Effects Of The Tailored Activity Program (Tap) On Dementia-Related Symptoms, Health Events And Caregiver Wellbeing: A Randomized Controlled Trial, Laura N Gitlin, Katherine Marx, Catherine V. Piersol, Nancy A Hodgson, Jin Huang, David L Roth, Constantine Lyketsos

Department of Occupational Therapy Faculty Papers

BACKGROUND: People living with dementia (PLWD) and caregivers are adversely impacted by lack of meaningful activity leading to worse symptoms and impaired quality-of-life. There is a critical need to develop effective and well-tolerated treatments that mitigate clinical symptoms, engage PLWD and support caregiver wellbeing. We tested whether, compared to attention control, the Tailored Activity Program (TAP) reduced clinical symptoms and health-related events, and improved caregiver wellbeing, and if TAP activities were well-tolerated.

METHODS: We conducted a single-blind randomized controlled trial among 250 dyads recruited from Baltimore-Washington DC (2012-2016) with a dementia diagnosis and clinically significant agitation/aggression. Dyads were randomized to …


Trem2 Modulates Differential Deposition Of Modified And Non-Modified Aβ Species In Extracellular Plaques And Intraneuronal Deposits, Pranav Joshi, Florian Riffel, Sathish Kumar, Nàdia Villacampa, Sandra Theil, Samira Parhizkar, Christian Haass, Marco Colonna, Michael T Heneka, Thomas Arzberger, Jochen Herms, Jochen Walter Oct 2021

Trem2 Modulates Differential Deposition Of Modified And Non-Modified Aβ Species In Extracellular Plaques And Intraneuronal Deposits, Pranav Joshi, Florian Riffel, Sathish Kumar, Nàdia Villacampa, Sandra Theil, Samira Parhizkar, Christian Haass, Marco Colonna, Michael T Heneka, Thomas Arzberger, Jochen Herms, Jochen Walter

2020-Current year OA Pubs

Progressive accumulation of Amyloid-β (Aβ) deposits in the brain is a characteristic neuropathological hallmark of Alzheimer's disease (AD). During disease progression, extracellular Aβ plaques undergo specific changes in their composition by the sequential deposition of different modified Aβ species. Microglia are implicated in the restriction of amyloid deposits and play a major role in internalization and degradation of Aβ. Recent studies showed that rare variants of the Triggering Receptor Expressed on Myeloid cells 2 (TREM2) are associated with an increased risk for AD. Post-translational modifications of Aβ could modulate the interaction with TREM2, and the uptake by microglia. Here, we …


Untargeted Metabolomic Analysis Of Human Milk From Mothers Of Preterm Infants, Lila S Nolan, Angela N Lewis, Qingqing Gong, James J Sollome, Olivia N Dewitt, Robert D Williams, Misty Good Oct 2021

Untargeted Metabolomic Analysis Of Human Milk From Mothers Of Preterm Infants, Lila S Nolan, Angela N Lewis, Qingqing Gong, James J Sollome, Olivia N Dewitt, Robert D Williams, Misty Good

2020-Current year OA Pubs

The application of metabolomics in neonatology offers an approach to investigate the complex relationship between nutrition and infant health. Characterization of the metabolome of human milk enables an investigation into nutrients that affect the neonatal metabolism and identification of dietary interventions for infants at risk of diseases such as necrotizing enterocolitis (NEC). In this study, we aimed to identify differences in the metabolome of breast milk of 48 mothers with preterm infants with NEC and non-NEC healthy controls. A minimum significant difference was observed in the human milk metabolome between the mothers of infants with NEC and mothers of healthy …


Long-Term Survival Of Older Patients Hospitalized For Covid-19. Do Clinical Characteristics Upon Admission Matter?, Michał Chojnicki, Agnieszka Neumann-Podczaska, Mikołaj Seostianin, Zofia Tomczak, Hamza Tariq, Jerzy Chudek, Sławomir Tobis, Iwona Mozer-Lisewska, Aleksandra Suwalska, Andrzej Tykarski, Piotr Merks, Sylwia Kropińska, Małgorzata Sobieszczańska, Frank Romanelli, Katarzyna Wieczorowska-Tobis Oct 2021

Long-Term Survival Of Older Patients Hospitalized For Covid-19. Do Clinical Characteristics Upon Admission Matter?, Michał Chojnicki, Agnieszka Neumann-Podczaska, Mikołaj Seostianin, Zofia Tomczak, Hamza Tariq, Jerzy Chudek, Sławomir Tobis, Iwona Mozer-Lisewska, Aleksandra Suwalska, Andrzej Tykarski, Piotr Merks, Sylwia Kropińska, Małgorzata Sobieszczańska, Frank Romanelli, Katarzyna Wieczorowska-Tobis

Pharmacy Practice and Science Faculty Publications

Older adults are particularly susceptible to COVID-19 in terms of both disease severity and risk of death. To compare clinical differences between older COVID-19 hospitalized survivors and non-survivors, we investigated variables influencing mortality in all older adults with COVID-19 hospitalized in Poznań, Poland, through the end of June 2020 (n = 322). In-hospital, post-discharge, and overall 180-day mortality were analyzed. Functional capacity prior to COVID-19 diagnosis was also documented. The mean age of subjects was 77.5 ± 10.0 years; among them, 191 were females. Ninety-five (29.5%) died during their hospitalization and an additional 30 (9.3%) during the post-discharge period …


Patient-Reported Reasons For Stopping Care Or Switching Clinics In Zambia: A Multisite, Regionally Representative Estimate Using A Multistage Sampling-Based Approach In Zambia, Izukanji Sikazwe, Ingrid Eshun-Wilson, Kombatende Sikombe, Laura K Beres, Paul Somwe, Aaloke Mody, Sandra Simbeza, Chama Bukankala, David V Glidden, Lloyd B Mulenga, Nancy Padian, Peter Ehrenkranz, Carolyn Bolton-Moore, Charles B Holmes, Elvin H Geng Oct 2021

Patient-Reported Reasons For Stopping Care Or Switching Clinics In Zambia: A Multisite, Regionally Representative Estimate Using A Multistage Sampling-Based Approach In Zambia, Izukanji Sikazwe, Ingrid Eshun-Wilson, Kombatende Sikombe, Laura K Beres, Paul Somwe, Aaloke Mody, Sandra Simbeza, Chama Bukankala, David V Glidden, Lloyd B Mulenga, Nancy Padian, Peter Ehrenkranz, Carolyn Bolton-Moore, Charles B Holmes, Elvin H Geng

2020-Current year OA Pubs

BACKGROUND: Understanding patient-reported reasons for lapses of retention in human immunodeficiency virus (HIV) treatment can drive improvements in the care cascade. A systematic assessment of outcomes among a random sample of patients lost to follow-up (LTFU) from 32 clinics in Zambia to understand the reasons for silent transfers and disengagement from care was undertaken.

METHODS: We traced a simple random sample of LTFU patients (>90 days from last scheduled visit) as determined from clinic-based electronic medical records from a probability sample of facilities. Among patients found in person, we solicited reasons for either stopping or switching care and predictors …


Heterogeneity Of Magnitude, Allergen Immunodominance, And Cytokine Polarization Of Cockroach Allergen-Specific T Cell Responses In Allergic Sensitized Children., Ricardo Da Silva Antunes, Aaron Sutherland, April Frazier, Veronique Schulten, Anna Pomés, Jill Glesner, Agustin Calatroni, Matthew C Altman, Robert A Wood, George T O'Connor, Jacqueline A Pongracic, Gurjit K Khurana Hershey, Carolyn M Kercsmar, Rebecca S Gruchalla, Michelle Gill, Andrew H Liu, Edward Zoratti, Meyer Kattan, Paula J Busse, Leonard B Bacharier, Stephen J. Teach, Lisa M Wheatley, Alkis Togias, William W Busse, Daniel J Jackson, Alessandro Sette Oct 2021

Heterogeneity Of Magnitude, Allergen Immunodominance, And Cytokine Polarization Of Cockroach Allergen-Specific T Cell Responses In Allergic Sensitized Children., Ricardo Da Silva Antunes, Aaron Sutherland, April Frazier, Veronique Schulten, Anna Pomés, Jill Glesner, Agustin Calatroni, Matthew C Altman, Robert A Wood, George T O'Connor, Jacqueline A Pongracic, Gurjit K Khurana Hershey, Carolyn M Kercsmar, Rebecca S Gruchalla, Michelle Gill, Andrew H Liu, Edward Zoratti, Meyer Kattan, Paula J Busse, Leonard B Bacharier, Stephen J. Teach, Lisa M Wheatley, Alkis Togias, William W Busse, Daniel J Jackson, Alessandro Sette

Pediatrics Faculty Publications

Background: Characterization of allergic responses to cockroach (CR), a common aeroallergen associated with asthma, has focused mainly on IgE reactivity, but little is known about T cell responses, particularly in children. We conducted a functional evaluation of CR allergen-specific T cell reactivity in a cohort of CR allergic children with asthma.

Methods: Peripheral blood mononuclear cells (PBMCs) were obtained from 71 children, with mild-to-moderate asthma who were enrolled in a CR immunotherapy (IT) clinical trial, prior to treatment initiation. PBMC were stimulated with peptide pools derived from 11 CR allergens, and CD4+ T cell responses assessed by intracellular cytokine staining. …


Co-Contraction Of Ankle Muscle Activity During Quiet Standing In Individuals With Incomplete Spinal Cord Injury Is Associated With Postural Instability, Kai Lon Fok, Jae W Lee, Janelle Unger, Katherine Chan, Kristin E Musselman, Kei Masani Oct 2021

Co-Contraction Of Ankle Muscle Activity During Quiet Standing In Individuals With Incomplete Spinal Cord Injury Is Associated With Postural Instability, Kai Lon Fok, Jae W Lee, Janelle Unger, Katherine Chan, Kristin E Musselman, Kei Masani

Physical Therapy Publications

Previous findings indicate that co-contractions of plantarflexors and dorsiflexors during quiet standing increase the ankle mechanical joint stiffness, resulting in increased postural sway. Balance impairments in individuals with incomplete spinal cord injury (iSCI) may be due to co-contractions like in other individuals with reduced balance ability. Here we investigated the effect of co-contraction between plantar- and dorsiflexors on postural balance in individuals with iSCI (iSCI-group) and able-bodied individuals (AB-group). Thirteen able-bodied individuals and 13 individuals with iSCI were asked to perform quiet standing with their eyes open (EO) and eyes closed (EC). Kinetics and electromyograms from the tibialis anterior (TA), …


Functional Reach Test, Single-Leg Stance Test, And Tinetti Performance-Oriented Mobility Assessment For The Prediction Of Falls In Older Adults: A Systematic Review, Humberto Omaña, Kari Bezaire, Kyla Brady, Jayme Davies, Nancy Louwagie, Sean Power, Sydney Santin, Susan W. Hunter Oct 2021

Functional Reach Test, Single-Leg Stance Test, And Tinetti Performance-Oriented Mobility Assessment For The Prediction Of Falls In Older Adults: A Systematic Review, Humberto Omaña, Kari Bezaire, Kyla Brady, Jayme Davies, Nancy Louwagie, Sean Power, Sydney Santin, Susan W. Hunter

Physical Therapy Publications

OBJECTIVE: The authors sought to systematically review the existing literature on the falls-related diagnostic test properties of the Functional Reach Test (FRT), single-leg stance test (SLST), and Tinetti Performance-Oriented Mobility Assessment (POMA) in older adults across settings and patient populations.

METHODS: The PubMed, EMBASE, and CINAHL databases were searched (inception-July 2020). Inclusion criteria were participants aged 60 years or more, prospectively recorded falls, and the reporting of falls-related predictive validity. Manuscripts not published in English were excluded. Methodological quality of reporting was assessed using the Tooth Scale.

RESULTS: Of 1071 studies reviewed, 21 met the inclusion criteria (12 POMA, 8 …


White Matter Plasticity In Healthy Older Adults: The Effects Of Aerobic Exercise, Andrea Mendez Colmenares, Michelle W Voss, Jason Fanning, Elizabeth A Salerno, Neha P Gothe, Michael L Thomas, Edward Mcauley, Arthur F Kramer, Agnieszka Z Burzynska Oct 2021

White Matter Plasticity In Healthy Older Adults: The Effects Of Aerobic Exercise, Andrea Mendez Colmenares, Michelle W Voss, Jason Fanning, Elizabeth A Salerno, Neha P Gothe, Michael L Thomas, Edward Mcauley, Arthur F Kramer, Agnieszka Z Burzynska

2020-Current year OA Pubs

White matter deterioration is associated with cognitive impairment in healthy aging and Alzheimer's disease. It is critical to identify interventions that can slow down white matter deterioration. So far, clinical trials have failed to demonstrate the benefits of aerobic exercise on the adult white matter using diffusion Magnetic Resonance Imaging. Here, we report the effects of a 6-month aerobic walking and dance interventions (clinical trial NCT01472744) on white matter integrity in healthy older adults (n = 180, 60-79 years) measured by changes in the ratio of calibrated T1- to T2-weighted images (T1w/T2w). Specifically, the aerobic walking and social dance interventions …


Assessing Procedural Pain In Infants: A Feasibility Study Evaluating A Point-Of-Care Mobile Solution Based On Automated Facial Analysis, Kreshnik Hoti, Paola Teresa Chivers, Jeffery David Hughes Oct 2021

Assessing Procedural Pain In Infants: A Feasibility Study Evaluating A Point-Of-Care Mobile Solution Based On Automated Facial Analysis, Kreshnik Hoti, Paola Teresa Chivers, Jeffery David Hughes

Research outputs 2014 to 2021

BACKGROUND: The management of procedural pain in infants is suboptimal, in part, compounded by the scarcity of a simple, accurate, and reliable method of assessing such pain. In this study, we aimed to evaluate the psychometric properties of the PainChek Infant, a point-of-care mobile application that uses automated facial evaluation and analysis in the assessment of procedural pain in infants. METHODS: Video recordings of 40 infants were randomly chosen from a purposely assembled digital library of 410 children undergoing immunisation as part of their standard care in Prishtina, Kosovo, between April 4, 2017, and July 11, 2018. For each infant …


Ct Findings And Patterns Of E-Cigarette Or Vaping Product Use-Associated Lung Injury: A Multicenter Cohort Of 160 Cases, Seth J Kligerman, Constantine A Raptis, Kaitlin M Marquis, Et Al. Oct 2021

Ct Findings And Patterns Of E-Cigarette Or Vaping Product Use-Associated Lung Injury: A Multicenter Cohort Of 160 Cases, Seth J Kligerman, Constantine A Raptis, Kaitlin M Marquis, Et Al.

2020-Current year OA Pubs

BACKGROUND: e-Cigarette or vaping-induced lung injury (EVALI) causes a spectrum of CT lung injury patterns. Relative frequencies and associations with vaping behavior are unknown.

RESEARCH QUESTION: What are the frequencies of imaging findings and CT patterns in EVALI and what is the relationship to vaping behavior?

STUDY DESIGN AND METHODS: CT scans of 160 subjects with EVALI from 15 institutions were retrospectively reviewed. CT findings and patterns were defined and agreed on via consensus. The parenchymal organizing pneumonia (OP) pattern was defined as regional or diffuse ground-glass opacity (GGO) ± consolidation without centrilobular nodules (CNs). An airway-centered OP pattern was …


Multicenter, Double-Blind, Placebo-Controlled Trial Of Seviprotimut-L Polyvalent Melanoma Vaccine In Patients With Post-Resection Melanoma At High Risk Of Recurrence, Craig L Slingluff, Leonel Hernandez-Aya, Et Al Oct 2021

Multicenter, Double-Blind, Placebo-Controlled Trial Of Seviprotimut-L Polyvalent Melanoma Vaccine In Patients With Post-Resection Melanoma At High Risk Of Recurrence, Craig L Slingluff, Leonel Hernandez-Aya, Et Al

2020-Current year OA Pubs

BACKGROUND: Most patients with advanced melanomas relapse after checkpoint blockade therapy. Thus, immunotherapies are needed that can be applied safely early, in the adjuvant setting. Seviprotimut-L is a vaccine containing human melanoma antigens, plus alum. To assess the efficacy of seviprotimut-L, the Melanoma Antigen Vaccine Immunotherapy Study (MAVIS) was initiated as a three-part multicenter, double-blind, placebo-controlled phase III trial. Results from part B1 are reported here.

METHODS: Patients with AJCC V.7 stage IIB-III cutaneous melanoma after resection were randomized 2:1, with stage stratification (IIB/C, IIIA, IIIB/C), to seviprotimut-L 40 mcg or placebo. Recurrence-free survival (RFS) was the primary endpoint. For …


Safety, Pharmacokinetics And Antiviral Activity Of Pgt121, A Broadly Neutralizing Monoclonal Antibody Against Hiv-1: A Randomized, Placebo-Controlled, Phase 1 Clinical Trial, Kathryn E Stephenson, Boris Julg, C Sabrina Tan, Rebecca Zash, Stephen R Walsh, Charlotte-Paige Rolle, Ana N Monczor, Sofia Lupo, Huub C Gelderblom, Jessica L Ansel, Diane G Kanjilal, Lori F Maxfield, Joseph Nkolola, Erica N Borducchi, Peter Abbink, Jinyan Liu, Lauren Peter, Abishek Chandrashekar, Ramya Nityanandam, Zijin Lin, Alessandra Setaro, Joseph Sapiente, Zhilin Chen, Lisa Sunner, Tyler Cassidy, Chelsey Bennett, Alicia Sato, Bryan Mayer, Alan S Perelson, Allan Decamp, Frances H Priddy, Kshitij Wagh, Elena E Giorgi, Nicole L Yates, Roberto C Arduino, Edwin Dejesus, Georgia D Tomaras, Michael S Seaman, Bette Korber, Dan H Barouch Oct 2021

Safety, Pharmacokinetics And Antiviral Activity Of Pgt121, A Broadly Neutralizing Monoclonal Antibody Against Hiv-1: A Randomized, Placebo-Controlled, Phase 1 Clinical Trial, Kathryn E Stephenson, Boris Julg, C Sabrina Tan, Rebecca Zash, Stephen R Walsh, Charlotte-Paige Rolle, Ana N Monczor, Sofia Lupo, Huub C Gelderblom, Jessica L Ansel, Diane G Kanjilal, Lori F Maxfield, Joseph Nkolola, Erica N Borducchi, Peter Abbink, Jinyan Liu, Lauren Peter, Abishek Chandrashekar, Ramya Nityanandam, Zijin Lin, Alessandra Setaro, Joseph Sapiente, Zhilin Chen, Lisa Sunner, Tyler Cassidy, Chelsey Bennett, Alicia Sato, Bryan Mayer, Alan S Perelson, Allan Decamp, Frances H Priddy, Kshitij Wagh, Elena E Giorgi, Nicole L Yates, Roberto C Arduino, Edwin Dejesus, Georgia D Tomaras, Michael S Seaman, Bette Korber, Dan H Barouch

Journal Articles

Human immunodeficiency virus (HIV)-1-specific broadly neutralizing monoclonal antibodies are currently under development to treat and prevent HIV-1 infection. We performed a single-center, randomized, double-blind, dose-escalation, placebo-controlled trial of a single administration of the HIV-1 V3-glycan-specific antibody PGT121 at 3, 10 and 30 mg kg


Management And Outcomes Of Cardiogenic Shock In Cardiac Icus With Versus Without Shock Teams., Alexander I Papolos, Benjamin B Kenigsberg, David D Berg, Carlos L Alviar, Erin Bohula, James A Burke Md, Anthony P Carnicelli, Sunit-Preet Chaudhry, Stavros Drakos, Daniel A Gerber, Jianping Guo, James M Horowitz, Jason N Katz, Ellen C Keeley, Thomas S Metkus, Jose Nativi-Nicolau, Jeffrey R Snell, Shashank S Sinha, Wayne J Tymchak, Sean Van Diepen, David A Morrow, Christopher F Barnett Sep 2021

Management And Outcomes Of Cardiogenic Shock In Cardiac Icus With Versus Without Shock Teams., Alexander I Papolos, Benjamin B Kenigsberg, David D Berg, Carlos L Alviar, Erin Bohula, James A Burke Md, Anthony P Carnicelli, Sunit-Preet Chaudhry, Stavros Drakos, Daniel A Gerber, Jianping Guo, James M Horowitz, Jason N Katz, Ellen C Keeley, Thomas S Metkus, Jose Nativi-Nicolau, Jeffrey R Snell, Shashank S Sinha, Wayne J Tymchak, Sean Van Diepen, David A Morrow, Christopher F Barnett

Cardiology Division

BACKGROUND: Single-center studies suggest that implementation of multidisciplinary cardiogenic shock (CS) teams is associated with improved CS survival.

OBJECTIVES: The aim was to characterize practice patterns and outcomes in the management of CS across multiple centers with versus without shock teams.

METHODS: The Critical Care Cardiology Trials Network is a multicenter network of cardiac intensive care units (CICUs) in North America. All consecutive medical admissions to each CICU (n = 24) were captured during annual 2-month collection periods (2017-2019; n = 6,872). Shock management and CICU mortality among centers with versus without shock teams were compared using inverse probability weighting. …


A Novel Mitragynine Analog With Low-Efficacy Mu Opioid Receptor Agonism Displays Antinociception With Attenuated Adverse Effects, Soumen Chakraborty, Abdelfattah Faouzi, Sarah M Bernhard, Nitin Nuthikattu, Rahul Jilakara, Satyanarayana M Chintala, Tao Che, Susruta Majumdar, Et Al Sep 2021

A Novel Mitragynine Analog With Low-Efficacy Mu Opioid Receptor Agonism Displays Antinociception With Attenuated Adverse Effects, Soumen Chakraborty, Abdelfattah Faouzi, Sarah M Bernhard, Nitin Nuthikattu, Rahul Jilakara, Satyanarayana M Chintala, Tao Che, Susruta Majumdar, Et Al

2020-Current year OA Pubs

Mitragynine and 7-hydroxymitragynine (7OH) are the major alkaloids mediating the biological actions of the psychoactive plant kratom. To investigate the structure-activity relationships of mitragynine/7OH templates, we diversified the aromatic ring of the indole at the C9, C10, and C12 positions and investigated their G-protein and arrestin signaling mediated by mu opioid receptors (MOR). Three synthesized lead C9 analogs replacing the 9-OCH


Outpatient Prescription Practices In Patients With Atrial Fibrillation (From The Ncdr Pinnacle Registry), Jonathan C Hsu, Matthew R Reynolds, Yang Song, Gheorghe Doros, Steven A Lubitz, Anil K Gehi, Mintu P Turakhia, Thomas M Maddox Sep 2021

Outpatient Prescription Practices In Patients With Atrial Fibrillation (From The Ncdr Pinnacle Registry), Jonathan C Hsu, Matthew R Reynolds, Yang Song, Gheorghe Doros, Steven A Lubitz, Anil K Gehi, Mintu P Turakhia, Thomas M Maddox

2020-Current year OA Pubs

This study sought to evaluate inappropriate prescribing practices in an atrial fibrillation (AF) population, as outlined by the 2016 ACC/AHA Clinical Performance and Quality Measures for Adults with Atrial Fibrillation or Atrial Flutter document. The 2016 AF quality measures document specified medications to avoid in certain AF populations, including aspirin and anticoagulant combination therapy in patients without cardiovascular disease, and non-dihydropyridine calcium channel blockers in patients with reduced ejection fraction. Using data from the NCDR PINNACLE registry, a national outpatient cardiology practice registry, we assessed rates of inappropriate prescription of two types of medications among AF outpatients from 5/1/2008-5/1/2016. Overall …


Can The Visits Of Dogs (Canis Lupus Familiaris) Influence The Mental Health (Anxiety And Depression) Of Male Aging Patients Institutionalized With Dementia In Health Care Units? A Pilot Study Of Madeira Island, Portugal, S. Vasconcelos, J. Azevedo, C. Casanova, H. Jardim, D. Neto, S. Jardim, C. Viegas Sep 2021

Can The Visits Of Dogs (Canis Lupus Familiaris) Influence The Mental Health (Anxiety And Depression) Of Male Aging Patients Institutionalized With Dementia In Health Care Units? A Pilot Study Of Madeira Island, Portugal, S. Vasconcelos, J. Azevedo, C. Casanova, H. Jardim, D. Neto, S. Jardim, C. Viegas

People and Animals: The International Journal of Research and Practice

Despite the fact that in the last decades, several mental health studies have shown that companion animals contribute to psychological and social well- being in humans (e.g., positive impacts have been observed in the elderly medicated for chronic diseases such as anxiety, dementia, and depression), bonds between humans and other animals continue to be under-estimated. The aim of this study is to assess the impact of an animal’s visits (twice a week, N = 30) in depression and anxiety levels of an institutionalized male population diagnosed with dementia. While some of these patients are being partially medicated with antidepressants and/or …


Language Tasks And The Network Control Role Of The Left Inferior Frontal Gyrus, John D Medaglia, Denise Y Harvey, Apoorva S Kelkar, Jared P Zimmerman, Joely A Mass, Danielle S Bassett, Roy H Hamilton Sep 2021

Language Tasks And The Network Control Role Of The Left Inferior Frontal Gyrus, John D Medaglia, Denise Y Harvey, Apoorva S Kelkar, Jared P Zimmerman, Joely A Mass, Danielle S Bassett, Roy H Hamilton

Department of Neurology Faculty Papers

Recent work has combined cognitive neuroscience and control theory to make predictions about cognitive control functions. Here, we test a link between whole-brain theories of semantics and the role of the left inferior frontal gyrus (LIFG) in controlled language performance using network control theory (NCT), a branch of systems engineering. Specifically, we examined whether two properties of node controllability, boundary and modal controllability, were linked to semantic selection and retrieval on sentence completion and verb generation tasks. We tested whether the controllability of the left IFG moderated language selection and retrieval costs and the effects of continuous θ burst stimulation …


Quality Of Life Analyses In Patients With Multiple Myeloma: Results From The Selinexor (Kpt-330) Treatment Of Refractory Myeloma (Storm) Phase 2b Study, Gabriel Tremblay, Ravi Vij, Et Al. Sep 2021

Quality Of Life Analyses In Patients With Multiple Myeloma: Results From The Selinexor (Kpt-330) Treatment Of Refractory Myeloma (Storm) Phase 2b Study, Gabriel Tremblay, Ravi Vij, Et Al.

2020-Current year OA Pubs

BACKGROUND: Selinexor is an oral, selective nuclear export inhibitor. STORM was a phase 2b, single-arm, open-label, multicenter trial of selinexor with low dose dexamethasone in patients with penta-exposed relapsed/refractory multiple myeloma (RRMM) that met its primary endpoint, with overall response of 26% (95% confidence interval [CI], 19 to 35%). Health-related quality of life (HRQoL) was a secondary endpoint measured using the Functional Assessment of Cancer Therapy - Multiple Myeloma (FACT-MM). This study examines impact of selinexor treatment on HRQoL of patients treated in STORM and reports two approaches to calculate minimal clinically important differences for the FACT-MM.

METHODS: FACT-MM data …


Comprehensive Characterization Of Covid-19 Patients With Repeatedly Positive Sars-Cov-2 Tests Using A Large U.S. Electronic Health Record Database., Xiao Dong, Yujia Zhou, Xiao-Ou Shu, Elmer V Bernstam, Rebecca Stern, David M Aronoff, Hua Xu, Loren Lipworth Sep 2021

Comprehensive Characterization Of Covid-19 Patients With Repeatedly Positive Sars-Cov-2 Tests Using A Large U.S. Electronic Health Record Database., Xiao Dong, Yujia Zhou, Xiao-Ou Shu, Elmer V Bernstam, Rebecca Stern, David M Aronoff, Hua Xu, Loren Lipworth

Journal Articles

In the absence of genome sequencing, two positive molecular tests for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) separated by negative tests, prolonged time, and symptom resolution remain the best surrogate measure of possible reinfection. Using a large electronic health record database, we characterized clinical and testing data for 23 patients with repeatedly positive SARS-CoV-2 PCR test results ≥60 days apart, separated by ≥2 consecutive negative test results. The prevalence of chronic medical conditions, symptoms, and severe outcomes related to coronavirus disease 19 (COVID-19) illness were ascertained. The median age of patients was 64.5 years, 40% were Black, and 39% …


Differential Effects Of The Novel Neurosteroid Hypnotic (3Β,5Β,17Β)-3-Hydroxyandrostane-17-Carbonitrile On Electroencephalogram Activity In Male And Female Rats, Srdjan M Joksimovic, Dayalan Sampath, Kathiresan Krishnan, Douglas F Covey, Vesna Jevtovic-Todorovic, Yogendra H Raol, Slobodan M Todorovic Sep 2021

Differential Effects Of The Novel Neurosteroid Hypnotic (3Β,5Β,17Β)-3-Hydroxyandrostane-17-Carbonitrile On Electroencephalogram Activity In Male And Female Rats, Srdjan M Joksimovic, Dayalan Sampath, Kathiresan Krishnan, Douglas F Covey, Vesna Jevtovic-Todorovic, Yogendra H Raol, Slobodan M Todorovic

2020-Current year OA Pubs

BACKGROUND: We recently showed that a neurosteroid analogue, (3β,5β,17β)-3-hydroxyandrostane-17-carbonitrile (3β-OH), induced hypnosis in rats. The aim of the present study was to evaluate the hypnotic and anaesthetic potential of 3β-OH further using electroencephalography.

METHODS: We used behavioural assessment and cortical electroencephalogram (EEG) spectral power analysis to examine hypnotic and anaesthetic effects of 3β-OH (30 and 60 mg kg

RESULTS: We found dose-dependent sex differences in 3β-OH-induced hypnosis and EEG changes. Both male and female rats responded similarly to i.p. 3β-OH 30 mg kg

CONCLUSIONS: Based on its behavioural effects and EEG signature, 3β-OH is a potent hypnotic in rats, with …