Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

Aged

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 3391 - 3420 of 4669

Full-Text Articles in Medicine and Health Sciences

Emergency Department Administration Of Covid-19 Antibody Therapies: Early Experience., Christopher Payette, Joseph T. Brooks, Robert Shesser Nov 2021

Emergency Department Administration Of Covid-19 Antibody Therapies: Early Experience., Christopher Payette, Joseph T. Brooks, Robert Shesser

Emergency Medicine Faculty Publications

No abstract provided.


Effect Of Covid-19 Pandemic Lockdowns On Planned Cancer Surgery For 15 Tumour Types In 61 Countries: An International Prospective, Cohort Study, Covidsurg Collaborative Nov 2021

Effect Of Covid-19 Pandemic Lockdowns On Planned Cancer Surgery For 15 Tumour Types In 61 Countries: An International Prospective, Cohort Study, Covidsurg Collaborative

Department of Surgery Faculty Publications

Background: Surgery is the main modality of cure for solid cancers and was prioritised to continue during COVID-19 outbreaks. This study aimed to identify immediate areas for system strengthening by comparing the delivery of elective cancer surgery during the COVID-19 pandemic in periods of lockdown versus light restriction. Methods: This international, prospective, cohort study enrolled 20 006 adult (≥18 years) patients from 466 hospitals in 61 countries with 15 cancer types, who had a decision for curative surgery during the COVID-19 pandemic and were followed up until the point of surgery or cessation of follow-up (Aug 31, 2020). Average national …


Mortality, Kidney Failure, And Hospitalization Among Medicare Beneficiaries With Ckd And Pulmonary Hypertension, Sankar D Navaneethan, Carl P Walther, L Parker Gregg, Shweta Bansal, Wolfgang C Winkelmayer, Vijay Nambi, Jingbo Niu Nov 2021

Mortality, Kidney Failure, And Hospitalization Among Medicare Beneficiaries With Ckd And Pulmonary Hypertension, Sankar D Navaneethan, Carl P Walther, L Parker Gregg, Shweta Bansal, Wolfgang C Winkelmayer, Vijay Nambi, Jingbo Niu

Faculty, Staff and Students Publications

RATIONALE & OBJECTIVE: Pulmonary hypertension (PH) is highly prevalent among patients with chronic kidney disease (CKD) not requiring kidney replacement therapy. We studied the associations of PH with mortality, kidney failure, as well as cardiovascular (CV) and non-CV hospitalization among Medicare beneficiaries with a CKD diagnosis.

STUDY DESIGN: Retrospective, observational study using a matched cohort design.

SETTING & PARTICIPANTS: Patients with PH (based on 2 claims within 2 years) and patients without PH matched on CKD stage from the Medicare 5% CKD sample (1996-2016).

PREDICTOR: Presence of pulmonary hypertension.

OUTCOME: Mortality, kidney failure, and all-cause, CV, and non-CV hospitalization.

ANALYTICAL …


Patient Characteristics And Outcomes Of Type 2 Myocardial Infarction During Heart Failure Hospitalizations In The United States, Salik Nazir, Abdul Mannan Khan Minhas, Ishan S Kamat, Robert W Ariss, George V Moukarbel, Juan Carlos Plana Gomez, Savitri Fedson, Ajith Nair, Biykem Bozkurt, Hani Jneid Nov 2021

Patient Characteristics And Outcomes Of Type 2 Myocardial Infarction During Heart Failure Hospitalizations In The United States, Salik Nazir, Abdul Mannan Khan Minhas, Ishan S Kamat, Robert W Ariss, George V Moukarbel, Juan Carlos Plana Gomez, Savitri Fedson, Ajith Nair, Biykem Bozkurt, Hani Jneid

Faculty, Staff and Students Publications

BACKGROUND: Type 2 myocardial infarction (MI) is increasingly diagnosed in patients with heart failure (HF). A paucity of data exists pertinent to the contemporary prevalence and impact of type 2 MI in patients with HF. We studied the patient profiles and the prognostic impact of type 2 MI on outcomes of HF hospitalizations.

METHODS: The Nationwide Readmission Database 2018 was queried for patients with HF hospitalizations with and without type 2 MI. Baseline characteristics, inpatient outcomes, and 30-day all-cause readmissions between both cohorts were compared.

RESULTS: Of 1,072,674 primary HF hospitalizations included in the study, 28,813 (2.7%) had type 2 …


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, …


Risk Factors For Progression Or Death After First-Line Platinum-Based Chemotherapy In Real-World Patients In The Usa With Ovarian Cancer From 2011 To 2018, Shannon N Westin, Melinda Louie-Gao, Divya Gupta, Premal H Thaker Nov 2021

Risk Factors For Progression Or Death After First-Line Platinum-Based Chemotherapy In Real-World Patients In The Usa With Ovarian Cancer From 2011 To 2018, Shannon N Westin, Melinda Louie-Gao, Divya Gupta, Premal H Thaker

2020-Current year OA Pubs

No abstract provided.


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

Faculty, Staff and Student Publications

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 …


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 …


Phase 1b Study Of Avb-500 In Combination With Paclitaxel Or Pegylated Liposomal Doxorubicin Platinum-Resistant Recurrent Ovarian Cancer, Katherine C Fuh, Michael A Bookman, Joyce F Liu, Robert L Coleman, Thomas J Herzog, Premal H Thaker, Bradley J Monk, Randy Anderson, Gail Mcintyre, Reshma Rangwala, Kathleen N Moore Nov 2021

Phase 1b Study Of Avb-500 In Combination With Paclitaxel Or Pegylated Liposomal Doxorubicin Platinum-Resistant Recurrent Ovarian Cancer, Katherine C Fuh, Michael A Bookman, Joyce F Liu, Robert L Coleman, Thomas J Herzog, Premal H Thaker, Bradley J Monk, Randy Anderson, Gail Mcintyre, Reshma Rangwala, Kathleen N Moore

2020-Current year OA Pubs

OBJECTIVE: GAS6 and AXL are expressed in high-grade serous ovarian cancer but not in normal ovarian tissue. AVB-500, a novel high affinity Fc-sAXL fusion protein, binds GAS6 preventing AXL signaling. This Phase 1b study (NCT03639246) evaluated safety, efficacy, and exploratory predictive markers of AVB-500 combined with paclitaxel (PAC) or pegylated liposomal doxorubicin (PLD) in patients with platinum-resistant ovarian cancer (PROC), and used a model informed drug development (MIDD) approach for identification of the recommended phase 2 dose (RP2D).

METHODS: Eligible patients received AVB-500 at 10, 15, or 20 mg/kg IV q2wk combined with PAC (n = 23) or PLD (n …


Understanding The Groups Of Care Transition Strategies Used By U.S. Hospitals: An Application Of Factor Analytic And Latent Class Methods, Glen Mays, Jing Li, Jessica Miller Clouser, Gaixin Du, Arnold Stromberg, Brian Jack, Huong Q Nguyen, Mark V Williams Oct 2021

Understanding The Groups Of Care Transition Strategies Used By U.S. Hospitals: An Application Of Factor Analytic And Latent Class Methods, Glen Mays, Jing Li, Jessica Miller Clouser, Gaixin Du, Arnold Stromberg, Brian Jack, Huong Q Nguyen, Mark V Williams

2020-Current year OA Pubs

BACKGROUND: After activation of the Hospital Readmission Reduction Program (HRRP) in 2012, hospitals nationwide experimented broadly with the implementation of Transitional Care (TC) strategies to reduce hospital readmissions. Although numerous evidence-based TC models exist, they are often adapted to local contexts, rendering large-scale evaluation difficult. Little systematic evidence exists about prevailing implementation patterns of TC strategies among hospitals, nor which strategies in which combinations are most effective at improving patient outcomes. We aimed to identify and define combinations of TC strategies, or groups of transitional care activities, implemented among a large and diverse cohort of U.S. hospitals, with the ultimate …


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 …


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 …


Ovarian Cancer Epidemiology, Healthcare Access And Disparities (Orchid): Methodology For A Population-Based Study Of Black, Hispanic And White Patients With Ovarian Cancer, Tomi Akinyemiju, April Deveaux, Lauren Wilson, Anjali Gupta, Ashwini Joshi, Malcolm Bevel, Chioma Omeogu, Onyinye Ohamadike, Bin Huang, Maria Pisu, Margaret Liang, Molly Mcfatrich, Erin Daniell, Laura Jane Fish, Kevin Ward, Maria Schymura, Andrew Berchuck, Arnold L. Potosky Oct 2021

Ovarian Cancer Epidemiology, Healthcare Access And Disparities (Orchid): Methodology For A Population-Based Study Of Black, Hispanic And White Patients With Ovarian Cancer, Tomi Akinyemiju, April Deveaux, Lauren Wilson, Anjali Gupta, Ashwini Joshi, Malcolm Bevel, Chioma Omeogu, Onyinye Ohamadike, Bin Huang, Maria Pisu, Margaret Liang, Molly Mcfatrich, Erin Daniell, Laura Jane Fish, Kevin Ward, Maria Schymura, Andrew Berchuck, Arnold L. Potosky

Biostatistics Faculty Publications

INTRODUCTION: Less than 40% of patients with ovarian cancer (OC) in the USA receive stage-appropriate guideline-adherent surgery and chemotherapy. Black patients with cancer report greater depression, pain and fatigue than white patients. Lack of access to healthcare likely contributes to low treatment rates and racial differences in outcomes. The Ovarian Cancer Epidemiology, Healthcare Access and Disparities study aims to characterise healthcare access (HCA) across five specific dimensions-Availability, Affordability, Accessibility, Accommodation and Acceptability-among black, Hispanic and white patients with OC, evaluate the impact of HCA on quality of treatment, supportive care and survival, and explore biological mechanisms that may contribute to …


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 …


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), …


Real-World Assessment Of Asthma Specialist Visits Among U.S. Patients With Severe Asthma., Jessica F Most, Christopher S Ambrose, Yen Chung, James L Kreindler, Aimee Near, Stephen Brunton, Yao Cao, Huan Huang, Xiaohui Zhao Oct 2021

Real-World Assessment Of Asthma Specialist Visits Among U.S. Patients With Severe Asthma., Jessica F Most, Christopher S Ambrose, Yen Chung, James L Kreindler, Aimee Near, Stephen Brunton, Yao Cao, Huan Huang, Xiaohui Zhao

Division of Pulmonary, Allergy, and Critical Care Medicine Faculty Papers

BACKGROUND: U.S. guidelines recommend that patients with severe asthma be referred to specialists (allergists/immunologists or pulmonologists) for systematic assessment or comanagement; however, contemporary, real-world data on the frequency and impact of specialist care among U.S. severe asthma patients are lacking.

OBJECTIVES: To quantify the frequency of asthma specialist visits among U.S. patients with severe asthma, identify patient demographic and clinical characteristics associated with specialist visits and describe health outcomes following specialist care.

METHODS: Severe asthma patients aged 6 years or older were identified between January 1, 2015, and December 31, 2017, in the IQVIA PharMetrics® Plus database of commercially insured …


Adjuvant Platinum-Based Chemotherapy In Radically Resected Adrenocortical Carcinoma: A Cohort Study, Otilia Kimpel, Sara Bedrose, Felix Megerle, Alfredo Berruti, Massimo Terzolo, Matthias Kroiss, Knut Mai, Olaf M Dekkers, Mouhammed Amir Habra, Martin Fassnacht Oct 2021

Adjuvant Platinum-Based Chemotherapy In Radically Resected Adrenocortical Carcinoma: A Cohort Study, Otilia Kimpel, Sara Bedrose, Felix Megerle, Alfredo Berruti, Massimo Terzolo, Matthias Kroiss, Knut Mai, Olaf M Dekkers, Mouhammed Amir Habra, Martin Fassnacht

Faculty, Staff and Students Publications

BACKGROUND: After radical resection, patients with adrenocortical carcinoma (ACC) frequently experience recurrence and, therefore, effective adjuvant treatment is urgently needed. The aim of the study was to investigate the role of adjuvant platinum-based therapy.

METHODS: In this retrospective multicentre cohort study, we identified patients treated with adjuvant platinum-based chemotherapy after radical resection and compared them with patients without adjuvant chemotherapy. Recurrence-free and overall survival (RFS/OS) were investigated in a matched group analysis and by applying a propensity score matching using the full control cohort (n = 268). For both approaches, we accounted for immortal time bias.

RESULTS: Of the 31 …


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 …


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 …


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 …


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. …


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 …


Is Comprehensiveness Critical? Comparing Short And Long Format Cognitive Assessments In Preclinical Alzheimer Disease, Jason Hassenstab, Jessica Nicosia, Megan Larose, Andrew J Aschenbrenner, Brian A Gordon, Tammie L S Benzinger, Chengjie Xiong, John C Morris Sep 2021

Is Comprehensiveness Critical? Comparing Short And Long Format Cognitive Assessments In Preclinical Alzheimer Disease, Jason Hassenstab, Jessica Nicosia, Megan Larose, Andrew J Aschenbrenner, Brian A Gordon, Tammie L S Benzinger, Chengjie Xiong, John C Morris

2020-Current year OA Pubs

BACKGROUND: Comprehensive testing of cognitive functioning is standard practice in studies of Alzheimer disease (AD). Short-form tests like the Montreal Cognitive Assessment (MoCA) use a "sampling" of measures, administering key items in a shortened format to efficiently assess cognition while reducing time requirements, participant burden, and administrative costs. We compared the MoCA to a commonly used long-form cognitive battery in predicting AD symptom onset and sensitivity to AD neuroimaging biomarkers.

METHODS: Survival, area under the receiver operating characteristic (ROC) curve (AUC), and multiple regression analyses compared the MoCA and long-form measures in predicting time to symptom onset in cognitively normal …


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 Us 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 Us Electronic Health Record Database, Xiao Dong, Yujia Zhou, Xiao-Ou Shu, Elmer V Bernstam, Rebecca Stern, David M Aronoff, Hua Xu, Loren Lipworth

Faculty, Staff and Student Publications

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% …


Istent Versus Istent Inject Implantation Combined With Phacoemulsification In Open Angle Glaucoma., Wesam Shamseldin Shalaby, Sophia S. Lam, Amirmohsen Arbabi, Jonathan S. Myers, Marlene R. Moster, Natasha N. Kolomeyer, Reza Razeghinejad, Aakriti Garg Shukla, Tarek R. Hussein, Tarek M. Eid, Said M. Shalaby, Daniel Lee Sep 2021

Istent Versus Istent Inject Implantation Combined With Phacoemulsification In Open Angle Glaucoma., Wesam Shamseldin Shalaby, Sophia S. Lam, Amirmohsen Arbabi, Jonathan S. Myers, Marlene R. Moster, Natasha N. Kolomeyer, Reza Razeghinejad, Aakriti Garg Shukla, Tarek R. Hussein, Tarek M. Eid, Said M. Shalaby, Daniel Lee

Wills Eye Hospital Papers

Purpose: To compare the outcomes of iStent vs. iStent inject implantation combined with phacoemulsification.

Methods: This single center retrospective comparative case series included subjects with open angle glaucoma who underwent iStent or iStent inject implantation combined with phacoemulsification with ≥1 year follow-up. The main outcome measures were in-group and between-group changes in intraocular pressure (IOP) and medication number, proportion of eyes that achieved IOP ≤15 mmHg, and surgical success defined as 20% IOP reduction from baseline at 6/12 months. Univariate/multivariate regression analyses were done to identify predictors of surgical failure.

Results: One hundred ninety-seven eyes of 148 patients were included …


Continuous-Flow Left Ventricular Assist Device Support In Patients With Ischemic Versus Nonischemic Cardiomyopathy, Brendan P Chou, Andre Critsinelis, Harveen K Lamba, Gregory Long, Andrew B Civitello, Reynolds M Delgado, Subhasis Chatterjee Sep 2021

Continuous-Flow Left Ventricular Assist Device Support In Patients With Ischemic Versus Nonischemic Cardiomyopathy, Brendan P Chou, Andre Critsinelis, Harveen K Lamba, Gregory Long, Andrew B Civitello, Reynolds M Delgado, Subhasis Chatterjee

Faculty, Staff and Students Publications

To determine whether the cause of cardiomyopathy affects outcomes in patients who undergo continuous-flow left ventricular assist device support, we compared postimplant adverse events and survival between patients with ischemic and nonischemic cardiomyopathy. The inclusion criteria for the ischemic group were a history of myocardial infarction or revascularization (coronary artery bypass grafting or percutaneous coronary intervention), ≥75% stenosis of the left main or proximal left anterior descending coronary artery, or ≥75% stenosis of ≥2 epicardial vessels. From November 2003 through March 2016, 526 patients underwent device support: 256 (48.7%) in the ischemic group and 270 (51.3%) in the nonischemic group. …


A Phase 1 Study Evaluating Rovalpituzumab Tesirine In Frontline Treatment Of Patients With Extensive-Stage Sclc, Christine L. Hann, Timothy F. Burns, Afshin Dowlati, Daniel Morgensztern, Patrick J. Ward, Martina M. Koch, Chris Chen, Carrianne Ludwig, Maulik Patel, Halla Nimeiri, Philip Komarnitsky, D. Ross Camidge Sep 2021

A Phase 1 Study Evaluating Rovalpituzumab Tesirine In Frontline Treatment Of Patients With Extensive-Stage Sclc, Christine L. Hann, Timothy F. Burns, Afshin Dowlati, Daniel Morgensztern, Patrick J. Ward, Martina M. Koch, Chris Chen, Carrianne Ludwig, Maulik Patel, Halla Nimeiri, Philip Komarnitsky, D. Ross Camidge

2020-Current year OA Pubs

INTRODUCTION: Rovalpituzumab tesirine (Rova-T) is an antibody-drug conjugate targeting DLL3, a Notch pathway ligand highly expressed on SCLC cells. Rova-T was evaluated alone or in combination with platinum-based chemotherapy (cisplatin or carboplatin combined with etoposide [CE]) in frontline treatment of extensive-stage SCLC.

METHODS: One cycle of CE pre-enrollment was permitted (later mandated). The following four cohorts were enrolled: Rova-T monotherapy (0.3 mg/kg, every 6 [q6] wk × 2; cohort 1; n = 4); Rova-T induction (0.3 mg/kg, q6 wk × 2) followed by CE every 21 days (q21) × 4 (cohort 2; n = 5); Rova-T (0.1 or 0.2 mg/kg, …


The Effect Of First-Time 4-Wheeled Walker Use On The Gait Of Younger And Older Adults, Humberto A. Omana, Edward Madou, Alison Divine, Walter Wittich, Keith D. Hill, Andrew M. Johnson, Jeffrey D. Holmes, Susan W. Hunter Aug 2021

The Effect Of First-Time 4-Wheeled Walker Use On The Gait Of Younger And Older Adults, Humberto A. Omana, Edward Madou, Alison Divine, Walter Wittich, Keith D. Hill, Andrew M. Johnson, Jeffrey D. Holmes, Susan W. Hunter

Physical Therapy Publications

INTRODUCTION: The 4-wheeled walker is intended to enhance balance and gait for older adults. Yet, some research suggests that walking aids increase falls risk. An understanding of the influence of age with walker use on gait performance is required.

OBJECTIVE: To examine the effect of initial 4-wheeled walker use on spatiotemporal gait parameters between younger and older adults.

DESIGN: Cross-sectional, repeated-measures.

SETTING: Community-dwelling.

PARTICIPANTS: Twenty-five younger (age: 26.5 ± 4.1 years) and 24 older (age: 68.5 ± 10.5 years) adults participated. Younger adults were aged 18 to 35 years, whereas older adults were 50 years or older. Included were people …