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Articles 3541 - 3570 of 8417

Full-Text Articles in Medical Specialties

Amplified Pain Syndrome In Children, Catherine Soprano, Md, Katherine S. Salamon, Phd Jun 2021

Amplified Pain Syndrome In Children, Catherine Soprano, Md, Katherine S. Salamon, Phd

Department of Family & Community Medicine Presentations and Grand Rounds

Objectives

  • Describe chronic pain conditions
  • Define chronic pain from biopsychosocial perspective
  • Learn ways to describe treatment philosophy of pediatric chronic pain to families


Therapeutic Potential Of Hla-I Polyreactive Mabs Mimicking The Hla-I Polyreactivity And Immunoregulatory Functions Of Ivig, Mepur H Ravindranath, Fatiha El Hilali, Edward Filippone Jun 2021

Therapeutic Potential Of Hla-I Polyreactive Mabs Mimicking The Hla-I Polyreactivity And Immunoregulatory Functions Of Ivig, Mepur H Ravindranath, Fatiha El Hilali, Edward Filippone

Department of Medicine Faculty Papers

HLA class-I (HLA-I) polyreactive monoclonal antibodies (mAbs) reacting to all HLA-I alleles were developed by immunizing mice with HLA-E monomeric, α-heavy chain (αHC) open conformers (OCs). Two mAbs (TFL-006 and TFL-007) were bound to the αHC’s coated on a solid matrix. The binding was inhibited by the peptide117AYDGKDY123, present in all alleles of the six HLA-I isoforms but masked by β2-microglobulin (β2-m) in intact HLA-I trimers (closed conformers, CCs). IVIg preparations administered to lower anti-HLA Abs in pre-and post-transplant patients have also shown HLA-I polyreactivity. We hypothesized that the mAbs that mimic IVIg HLA-I polyreactivity might also possess the immunomodulatory …


Seeking Similarities Rather Than Differences With Adults To Aid In Therapeutic Advancement For Children., Mara L. Becker, Walter K. Kraft Jun 2021

Seeking Similarities Rather Than Differences With Adults To Aid In Therapeutic Advancement For Children., Mara L. Becker, Walter K. Kraft

Department of Pharmacology and Experimental Therapeutics Faculty Papers

No abstract provided.


Trends In Leadership At Orthopaedic Surgery Sports Medicine Fellowships, Nicholas C. Schiller, Andrew J. Sama, Amanda F. Spielman, Chester J. Donnally, Benjamin I. Schachner, Dhanur M. Damodar, Christopher C. Dodson, Michael G. Ciccotti Jun 2021

Trends In Leadership At Orthopaedic Surgery Sports Medicine Fellowships, Nicholas C. Schiller, Andrew J. Sama, Amanda F. Spielman, Chester J. Donnally, Benjamin I. Schachner, Dhanur M. Damodar, Christopher C. Dodson, Michael G. Ciccotti

Department of Orthopaedic Surgery Faculty Papers

BACKGROUND: Fellowship directors (FDs) in sports medicine influence the future of trainees in the field of orthopaedics. Understanding the characteristics these leaders share must be brought into focus. For all current sports medicine FDs, our group analyzed their demographic background, institutional training, and academic experience.

AIM: To serve as a framework for those aspiring to achieve this position in orthopaedics and also identify opportunities to improve the position.

METHODS: Fellowship programs were identified using both the American Orthopaedic Society for Sports Medicine and the Arthroscopy Association of North America Sports Medicine Fellowship Directories. The demographic and educational background data for …


Outpatient Anticoagulation Management, Anne Du Breuil, Md Jun 2021

Outpatient Anticoagulation Management, Anne Du Breuil, Md

Department of Family & Community Medicine Presentations and Grand Rounds

Objectives

  • Warfarin Management
  • Anticoagulation Module in Epic
  • Brief summary of Direct Oral Anticoagulants (DOACs)
  • Brief Perioperative Anticoagulation Tips


Outcomes Of Rescue Endovascular Treatment Of Emergent Large Vessel Occlusion In Patients With Underlying Intracranial Atherosclerosis: Insights From Star., Sami Al Kasab, Eyad Almallouhi, Ali Alawieh, Stacey Wolfe, Kyle M. Fargen, Adam S. Arthur, Nitin Goyal, Travis Dumont, Peter Kan, Joon-Tae Kim, Reade De Leacy, Ilko Maier, Joshua Osbun, Ansaar Rai, Pascal Jabbour, Jonathan A. Grossberg, Min S. Park, Robert M. Starke, Roberto Crosa, Alejandro M. Spiotta Jun 2021

Outcomes Of Rescue Endovascular Treatment Of Emergent Large Vessel Occlusion In Patients With Underlying Intracranial Atherosclerosis: Insights From Star., Sami Al Kasab, Eyad Almallouhi, Ali Alawieh, Stacey Wolfe, Kyle M. Fargen, Adam S. Arthur, Nitin Goyal, Travis Dumont, Peter Kan, Joon-Tae Kim, Reade De Leacy, Ilko Maier, Joshua Osbun, Ansaar Rai, Pascal Jabbour, Jonathan A. Grossberg, Min S. Park, Robert M. Starke, Roberto Crosa, Alejandro M. Spiotta

Department of Neurosurgery Faculty Papers

Background: Some emergent large vessel occlusions (ELVOs) are refractory to reperfusion because of underlying intracranial atherosclerosis (ICAS), often requiring rescue therapy (RT) with balloon angioplasty, stenting, or both. In this study, we investigate the safety, efficacy, and long-term outcomes of RT in the setting of mechanical thrombectomy for ICAS-related ELVO.

Methods and Results: We queried the databases of 10 thrombectomy‐capable centers in North America and Europe included in STAR (Stroke Thrombectomy and Aneurysm Registry). Patients with ELVO who underwent ICAS‐related RT were included. A matched sample was produced for variables of age, admission National Institute of Health Stroke …


Are Guidelines Important? Results Of A Prospective Quality Improvement Lumbar Fusion Project., James Harrop, Alexandra Emes, Ameet Chitale, Chengyuan Wu, Fadi Al-Saiegh, Geoffrey Stricsek, Glenn A. Gonzalez, Jack Jallo, Joshua Heller, Kevin Hines, Lucas Philipp, Sara Thalheimer, Srinivas K. Prasad, Thiago Montenegro, Umma Fatema, Ashwini Sharan Jun 2021

Are Guidelines Important? Results Of A Prospective Quality Improvement Lumbar Fusion Project., James Harrop, Alexandra Emes, Ameet Chitale, Chengyuan Wu, Fadi Al-Saiegh, Geoffrey Stricsek, Glenn A. Gonzalez, Jack Jallo, Joshua Heller, Kevin Hines, Lucas Philipp, Sara Thalheimer, Srinivas K. Prasad, Thiago Montenegro, Umma Fatema, Ashwini Sharan

Department of Neurosurgery Faculty Papers

BACKGROUND: United States (U.S.) healthcare is a volume-based inefficient delivery system. Value requires the consideration of quality, which is lacking in most healthcare disciplines.

OBJECTIVE: To assess whether patients who met specific evidence-based medicine (EBM)-based criteria preoperatively for lumbar fusion would achieve higher rates of achieving the minimal clinical important difference (MCID) than those who did not meet the EBM indications.

METHODS: All elective lumbar fusion cases, March 2018 to August 2019, were prospectively evaluated and categorized based on EBM guidelines for surgical indications. The MCID was defined as a reduction of ≥5 points in Oswestry Disability Index (ODI). Multiple …


Leveraging Advancements In Tissue Engineering For Bioprinting Dental Tissues, Devin Grace Morrison, Ryan E. Tomlinson Jun 2021

Leveraging Advancements In Tissue Engineering For Bioprinting Dental Tissues, Devin Grace Morrison, Ryan E. Tomlinson

Department of Orthopaedic Surgery Faculty Papers

3D bioprinting allows biocompatible materials and cells to be deposited in precise locations in three-dimensional space, enabling researchers to surpass the limitations of traditional 2D cell culture and to create innovative therapies. 3D bioprinting is one of the newest tools developed in the field of tissue engineering, which has traditionally utilized a paradigm revolving around scaffolds, cells, and signals. In this review, we discuss how new developments in each of these three research areas relates to bioprinting dental tissues – specifically teeth, periodontal ligament, and alveolar bone. Important considerations include how scaffold materials and geometry affect regeneration of dental tissues, …


Covid-19 Treatment Combinations And Associations With Mortality In A Large Multi-Site Healthcare System., Dagan Coppock, Michael Baram, Anna Marie Chang, Patricia Henwood, Alan Kubey, Ross Summer, John Zurlo, Michael Li, Bryan Hess Jun 2021

Covid-19 Treatment Combinations And Associations With Mortality In A Large Multi-Site Healthcare System., Dagan Coppock, Michael Baram, Anna Marie Chang, Patricia Henwood, Alan Kubey, Ross Summer, John Zurlo, Michael Li, Bryan Hess

Division of Infectious Diseases and Environmental Medicine Faculty Papers

INTRODUCTION: During the early months of the COVID-19 pandemic, mortality associated with the disease declined in the United States. The standard of care for pharmacological interventions evolved during this period as new and repurposed treatments were used alone and in combination. Though these medications have been studied individually, data are limited regarding the relative impact of different medication combinations. The objectives of this study were to evaluate the association of COVID-19-related mortality and observed medication combinations and to determine whether changes in medication-related practice patterns and measured patient characteristics, alone, explain the decline in mortality seen early in the COVID-19 …


Chronic Kidney Disease For The Pcp, Lilli Flink, Md Jun 2021

Chronic Kidney Disease For The Pcp, Lilli Flink, Md

Department of Family & Community Medicine Presentations and Grand Rounds

Learning Objectives

  • Define CKD
  • Review screening guidelines for CKD
  • Review staging of CKD
  • Outline diagnostic approach
  • Review primary care management
  • Understand indications for referral to specialty care


Intracranial Mycoplasma Hominis Infection Following Emergent Craniectomy, Zahra Qamar, Stavropoula Tjoumakaris, Matthew Pattengill, Maliha Ahmed, Bryan Hess Jun 2021

Intracranial Mycoplasma Hominis Infection Following Emergent Craniectomy, Zahra Qamar, Stavropoula Tjoumakaris, Matthew Pattengill, Maliha Ahmed, Bryan Hess

Division of Infectious Diseases and Environmental Medicine Faculty Papers

We present a case of a young healthy female who developed recurrent cranial wound infections after a traumatic injury, the etiologic organism finally identified as Mycoplasma hominis, an uncommon and difficult to isolate bacterium.


Longitudinal Dynamics Of Circulating Tumor Cells And Circulating Tumor Dna For Treatment Monitoring In Metastatic Breast Cancer, Lorenzo Gerratana, Andrew A Davis, Qiang Zhang, Debora Basile, Giovanna Rossi, Kimberly Strickland, Alessandra Franzoni, Lorenzo Allegri, Zhaomei Mu, Youbin Zhang, Lisa E Flaum, Giuseppe Damante, William John Gradishar, Leonidas C Platanias, Amir Behdad, Hushan Yang, Fabio Puglisi, Massimo Cristofanilli Jun 2021

Longitudinal Dynamics Of Circulating Tumor Cells And Circulating Tumor Dna For Treatment Monitoring In Metastatic Breast Cancer, Lorenzo Gerratana, Andrew A Davis, Qiang Zhang, Debora Basile, Giovanna Rossi, Kimberly Strickland, Alessandra Franzoni, Lorenzo Allegri, Zhaomei Mu, Youbin Zhang, Lisa E Flaum, Giuseppe Damante, William John Gradishar, Leonidas C Platanias, Amir Behdad, Hushan Yang, Fabio Puglisi, Massimo Cristofanilli

Department of Medical Oncology Faculty Papers

Liquid biopsy-based biomarkers, including circulating tumor cells (CTCs) and circulating tumor DNA (ctDNA), are increasingly important for the characterization of metastatic breast cancer (MBC). The aim of the study was to explore CTCs and ctDNA dynamics to better understand their potentially complementary role in describing MBC.

METHODS: The study retrospectively analyzed 107 patients with MBC characterized with paired CTCs and ctDNA assessments and a second prospective cohort, which enrolled 48 patients with MBC. CTCs were immunomagnetically isolated and ctDNA was quantified and then characterized through next-generation sequencing in the retrospective cohort and droplet digital polymerase chain reaction in the prospective …


Tumor Metabolism And Associated Serum Metabolites Define Prognostic Subtypes Of Asian Hepatocellular Carcinoma., Yotsawat Pomyen, Anuradha Budhu, Jittiporn Chaisaingmongkol, Marshonna Forgues, Hien Dang, Mathuros Ruchirawat, Chulabhorn Mahidol, Xin Wei Wang Jun 2021

Tumor Metabolism And Associated Serum Metabolites Define Prognostic Subtypes Of Asian Hepatocellular Carcinoma., Yotsawat Pomyen, Anuradha Budhu, Jittiporn Chaisaingmongkol, Marshonna Forgues, Hien Dang, Mathuros Ruchirawat, Chulabhorn Mahidol, Xin Wei Wang

Department of Surgery Faculty Papers

Treatment effectiveness in hepatocellular carcinoma (HCC) depends on early detection and precision-medicine-based patient stratification for targeted therapies. However, the lack of robust biomarkers, particularly a non-invasive diagnostic tool, precludes significant improvement of clinical outcomes for HCC patients. Serum metabolites are one of the best non-invasive means for determining patient prognosis, as they are stable end-products of biochemical processes in human body. In this study, we aimed to identify prognostic serum metabolites in HCC. To determine serum metabolites that were relevant and representative of the tissue status, we performed a two-step correlation analysis to first determine associations between metabolic genes and …


Estimating The Tolerance Of Brachial Plexus To Hypofractionated Stereotactic Body Radiotherapy: A Modelling-Based Approach From Clinical Experience., Irina Kapitanova, Sharmi Biswas, Sabrina Divekar, Eric J. Kemmerer, Robert A. Rostock, Kenneth M Forster, Rachel J. Grimm, Carla J Scofield, Jimm Grimm, Bahman Emami, Anand Mahadevan Jun 2021

Estimating The Tolerance Of Brachial Plexus To Hypofractionated Stereotactic Body Radiotherapy: A Modelling-Based Approach From Clinical Experience., Irina Kapitanova, Sharmi Biswas, Sabrina Divekar, Eric J. Kemmerer, Robert A. Rostock, Kenneth M Forster, Rachel J. Grimm, Carla J Scofield, Jimm Grimm, Bahman Emami, Anand Mahadevan

Department of Radiation Oncology Faculty Papers

BACKGROUND: Brachial plexopathy is a potentially serious complication from stereotactic body radiation therapy (SBRT) that has not been widely studied. Therefore, we compared datasets from two different institutions and generated a brachial plexus dose-response model, to quantify what dose constraints would be needed to minimize the effect on normal tissue while still enabling potent therapy for the tumor.

METHODS: Two published SBRT datasets were pooled and modeled from patients at Indiana University and the Richard L. Roudebush Veterans Administration Medical Center from 1998 to 2007, as well as the Karolinska Institute from 2008 to 2013. All patients in both studies …


Rv Lead Placement - A Forgotten Cause Of Right Heart Failure., Muhammad Arslan Cheema, Talal Almas, Waqas Ullah, Donald C. Haas Jun 2021

Rv Lead Placement - A Forgotten Cause Of Right Heart Failure., Muhammad Arslan Cheema, Talal Almas, Waqas Ullah, Donald C. Haas

Abington Jefferson Health Papers

Introduction: Cardiac implantable electronic devices (CIEDs) have opened new doors, improving the quality, and increasing the duration of life by providing support of heart rate, atrioventricular and interventricular synchrony, thereby preventing sudden cardiac death. Nevertheless, these devices can pose some risks to the patients, including pacemaker-mediated cardiomyopathy and endocarditis.

Case presentation: We elucidate the case of a patient who had severe Tricuspid Regurgitation as a result of single chamber Implantable Cardioverter Defibrillator (ICD) placement which led to right heart failure (RHF). His chief complaints were generalized fatigability and difficulty climbing steps at home. He also had orthopnea but denies paroxysmal …


Treating Early-Stage Dlbcl On The Flyer: What Lesson For Radiation Therapy?, Kelsey Sokol, Amanda Mcbride, Adam Binder, Pierluigi Porcu Jun 2021

Treating Early-Stage Dlbcl On The Flyer: What Lesson For Radiation Therapy?, Kelsey Sokol, Amanda Mcbride, Adam Binder, Pierluigi Porcu

Department of Medical Oncology Faculty Papers

No abstract provided.


Targeted Treatment Of Head And Neck (Pre)Cancer: Preclinical Target Identification And Development Of Novel Therapeutic Applications, Anne Van Harten, Ruud H. Brakenhoff Jun 2021

Targeted Treatment Of Head And Neck (Pre)Cancer: Preclinical Target Identification And Development Of Novel Therapeutic Applications, Anne Van Harten, Ruud H. Brakenhoff

Department of Cancer Biology Faculty Papers

Head and neck squamous cell carcinomas (HNSCC) develop in the mucosal lining ofthe upper-aerodigestive tract. In carcinogen-induced HNSCC, tumors emerge from premalignantmucosal changes characterized by tumor-associated genetic alterations, also coined as ‘fields’ that areoccasionally visible as leukoplakia or erythroplakia lesions but are mostly invisible. Consequently,HNSCC is generally diagnosedde novoat more advanced stages in about 70% of new diagnosis.Despite intense multimodality treatment protocols, the overall 5-years survival rate is 50–60% forpatients with advanced stage of disease and seems to have reached a plateau. Of notable concern isthe lack of further improvement in prognosis despite advances in treatment. This can be attributedto …


Comparative Analysis Of 1152 African-American And European-American Men With Prostate Cancer Identifies Distinct Genomic And Immunological Differences., Walter Rayford, Alp Tuna Beksac, Jordan Alger, Mohammed Alshalalfa, Mohsen Ahmed, Irtaza Khan, Ugo G. Falagario, Yang Liu, Elai Davicioni, Daniel E. Spratt, Edward M. Schaeffer, Felix Y. Feng, Brandon Mahal, Paul L Nguyen, Robert B. Den, Mark D. Greenberger, Randy Bradley, Justin M. Watson, Matthew Beamer, Lambros Stamatakis, Darrell J. Carmen, Shivanshu Awasthi, Jonathan Hwang, Rachel Weil, Harri Merisaari, Nihal Mohamed, Leslie A. Deane, Dimple Chakravarty, Kamlesh K. Yadav, Kosj Yamoah, Sujit S. Nair, Ashutosh K. Tewari Jun 2021

Comparative Analysis Of 1152 African-American And European-American Men With Prostate Cancer Identifies Distinct Genomic And Immunological Differences., Walter Rayford, Alp Tuna Beksac, Jordan Alger, Mohammed Alshalalfa, Mohsen Ahmed, Irtaza Khan, Ugo G. Falagario, Yang Liu, Elai Davicioni, Daniel E. Spratt, Edward M. Schaeffer, Felix Y. Feng, Brandon Mahal, Paul L Nguyen, Robert B. Den, Mark D. Greenberger, Randy Bradley, Justin M. Watson, Matthew Beamer, Lambros Stamatakis, Darrell J. Carmen, Shivanshu Awasthi, Jonathan Hwang, Rachel Weil, Harri Merisaari, Nihal Mohamed, Leslie A. Deane, Dimple Chakravarty, Kamlesh K. Yadav, Kosj Yamoah, Sujit S. Nair, Ashutosh K. Tewari

Department of Radiation Oncology Faculty Papers

Racial disparities in prostate cancer have not been well characterized on a genomic level. Here we show the results of a multi-institutional retrospective analysis of 1,152 patients (596 African-American men (AAM) and 556 European-American men (EAM)) who underwent radical prostatectomy. Comparative analyses between the race groups were conducted at the clinical, genomic, pathway, molecular subtype, and prognostic levels. The EAM group had increased ERG (P < 0.001) and ETS (P = 0.02) expression, decreased SPINK1 expression (P < 0.001), and basal-like (P < 0.001) molecular subtypes. After adjusting for confounders, the AAM group was associated with higher expression of CRYBB2, GSTM3, and inflammation genes (IL33, IFNG, CCL4, CD3, ICOSLG), and lower expression of mismatch repair genes (MSH2, MSH6) (p < 0.001 for all). At the pathway level, the AAM group had higher expression of genes sets related to the immune response, apoptosis, hypoxia, and reactive oxygen species. EAM group was associated with higher levels of fatty acid metabolism, DNA repair, and WNT/beta-catenin signaling. Based on cell lines data, AAM were predicted to have higher potential response to DNA damage. In conclusion, biological characteristics of prostate tumor were substantially different in AAM when compared to EAM.


Integration Of Circulating Tumor Cell And Neutrophil-Lymphocyte Ratio To Identify High-Risk Metastatic Castration-Resistant Prostate Cancer Patients., Weelic Chong, Zhenchao Zhang, Rui Luo, Jian Gu, Jianqing Lin, Qiang Wei, Bingshan Li, Ronald E. Myers, Phd, Dsw, Grace Lu-Yao, William Kevin Kelly, Chun Wang, Hushan Yang Jun 2021

Integration Of Circulating Tumor Cell And Neutrophil-Lymphocyte Ratio To Identify High-Risk Metastatic Castration-Resistant Prostate Cancer Patients., Weelic Chong, Zhenchao Zhang, Rui Luo, Jian Gu, Jianqing Lin, Qiang Wei, Bingshan Li, Ronald E. Myers, Phd, Dsw, Grace Lu-Yao, William Kevin Kelly, Chun Wang, Hushan Yang

Department of Medical Oncology Faculty Papers

BACKGROUND: The neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR), and circulating tumor cells (CTCs) have been associated with survival in castration-resistant prostate cancer (CRPC). However, no study has examined the prognostic value of NLR and PLR in the context of CTCs.

METHODS: Baseline CTCs from mCRPC patients were enumerated using the CellSearch System. Baseline NLR and PLR values were calculated using the data from routine complete blood counts. The associations of CTC, NLR, and PLR values, individually and jointly, with progression-free survival (PFS) and overall survival (OS), were evaluated using Kaplan-Meier analysis, as well as univariate and multivariate Cox models.

RESULTS: …


Review Article: Diagnosis, Management And Patient Perspectives Of The Spectrum Of Constipation Disorders., Amol Sharma, Satish S C Rao, Kimberly Kearns, Kimberly D Orleck, Scott A Waldman Jun 2021

Review Article: Diagnosis, Management And Patient Perspectives Of The Spectrum Of Constipation Disorders., Amol Sharma, Satish S C Rao, Kimberly Kearns, Kimberly D Orleck, Scott A Waldman

Department of Pharmacology and Experimental Therapeutics Faculty Papers

BACKGROUND: Chronic constipation is a common, heterogeneous disorder with multiple symptoms and pathophysiological mechanisms. Patients are often referred to a gastroenterology provider after laxatives fail. However, there is limited knowledge of the spectrum and management of constipation disorders.

AIM: To discuss the latest understanding of the spectrum of constipation disorders, tools for identifying a pathophysiologic-based diagnosis in the specialist setting, treatment options and the patient's perspective of constipation.

METHODS: Literature searches were conducted using PubMed for constipation diagnostic criteria, diagnostic tools and approved treatments. The authors provided insight from their own practices.

RESULTS: Clinical assessment, stool diaries and Rome IV …


Social Intervention By The Numbers: Evidence Behind The Specific Public Health Guidelines In The Covid-19 Pandemic., Michael P. Savage, David L. Fischman, Mamas A. Mamas Jun 2021

Social Intervention By The Numbers: Evidence Behind The Specific Public Health Guidelines In The Covid-19 Pandemic., Michael P. Savage, David L. Fischman, Mamas A. Mamas

Department of Medicine Faculty Papers

Coronavirus disease 2019 (COVID-19) has rapidly become a worldwide pandemic ushering in a global health and economic crisis. In the absence of vaccines or definitive drug therapies, current strategies against COVID-19 rely on preventing the transmission of disease through nonpharmaceutical interventions such as social distancing and proper hand hygiene. For practical and perhaps ethical reasons, the clinical efficacy of these public health measures for managing pandemics has not been demonstrated in randomized controlled clinical trials. Accordingly, guideline recommendations for using nonpharmaceutical interventions are based primarily on observational and modeling studies and on expert opinion. A recent position paper from the …


Active Implantable Cardioverter-Defibrillators In Continuous-Flow Left Ventricular Assist Device Recipients, Kuldeep Shah, Rahul Chaudhary, Mohit K. Turagam, Mahek Shah, Brijesh Patel, Gregg Lanier, Dhanunjaya Lakkireddy, Jalaj Garg Jun 2021

Active Implantable Cardioverter-Defibrillators In Continuous-Flow Left Ventricular Assist Device Recipients, Kuldeep Shah, Rahul Chaudhary, Mohit K. Turagam, Mahek Shah, Brijesh Patel, Gregg Lanier, Dhanunjaya Lakkireddy, Jalaj Garg

Division of Cardiology Faculty Papers

Introduction

Implantable cardioverter-defibrillator (ICD) in patients with heart failure with reduced ejection fraction reduces mortality secondary to malignant arrhythmias. Whether end-stage heart failure (HF) with continuous-flow left ventricular assist device (cf-LVAD) derive similar benefits remains controversial.

Methods

We performed a systematic literature review and meta-analysis of all published studies that examined the association between active ICDs and survival in advanced HF patients with cfLVAD. We searched PubMed, Medline, Embase, Ovid, and Cochrane for studies reporting the association between ICD and all-cause mortality in advanced HF patients with cfLVAD. Mantel-Haenszel risk ratio (RR) random-effects model was used to summarize data.

Results …


Evaluation Of Diazepam Nasal Spray In Patients With Epilepsy Concomitantly Using Maintenance Benzodiazepines: An Interim Subgroup Analysis From A Phase 3, Long-Term, Open-Label Safety Study., Eric B Segal, Daniel Tarquinio, Ian Miller, James W Wheless, Dennis Dlugos, Victor Biton, Gregory D Cascino, Jay Desai, R Edward Hogan, Kore Liow, Michael R Sperling, Blanca Vazquez, David F Cook, Adrian L Rabinowicz, Enrique Carrazana Jun 2021

Evaluation Of Diazepam Nasal Spray In Patients With Epilepsy Concomitantly Using Maintenance Benzodiazepines: An Interim Subgroup Analysis From A Phase 3, Long-Term, Open-Label Safety Study., Eric B Segal, Daniel Tarquinio, Ian Miller, James W Wheless, Dennis Dlugos, Victor Biton, Gregory D Cascino, Jay Desai, R Edward Hogan, Kore Liow, Michael R Sperling, Blanca Vazquez, David F Cook, Adrian L Rabinowicz, Enrique Carrazana

Department of Neurology Faculty Papers

OBJECTIVE: Diazepam nasal spray (Valtoco), indicated for acute treatment of frequent seizure activity (seizure clusters) in patients with epilepsy ≥6 years of age, is designed to be a rapid, noninvasive, socially acceptable route of administration. This interim analysis evaluated the safety profile of diazepam nasal spray in patients with and without concomitant use of benzodiazepines, with use of a second dose for a seizure cluster as a proxy for effectiveness.

METHODS: A long-term, phase 3, open-label safety study enrolled patients with epilepsy who had seizures despite a stable antiseizure medication regimen.

RESULTS: Among 175 patients enrolled by October 31, 2019, …


Development Of A Standardized Histopathology Scoring System Using Machine Learning Algorithms For Intervertebral Disc Degeneration In The Mouse Model-An Ors Spine Section Initiative., Itzel Paola Melgoza, Srish S Chenna, Steven Tessier, Yejia Zhang, Simon Y Tang, Takashi Ohnishi, Emanuel José Novais, Geoffrey J Kerr, Sarthak Mohanty, Vivian Tam, Wilson C W Chan, Chao-Ming Zhou, Ying Zhang, Victor Y Leung, Angela K Brice, Cheryle A Séguin, Danny Chan, Nam Vo, Makarand V Risbud, Chitra L Dahia Jun 2021

Development Of A Standardized Histopathology Scoring System Using Machine Learning Algorithms For Intervertebral Disc Degeneration In The Mouse Model-An Ors Spine Section Initiative., Itzel Paola Melgoza, Srish S Chenna, Steven Tessier, Yejia Zhang, Simon Y Tang, Takashi Ohnishi, Emanuel José Novais, Geoffrey J Kerr, Sarthak Mohanty, Vivian Tam, Wilson C W Chan, Chao-Ming Zhou, Ying Zhang, Victor Y Leung, Angela K Brice, Cheryle A Séguin, Danny Chan, Nam Vo, Makarand V Risbud, Chitra L Dahia

Department of Orthopaedic Surgery Faculty Papers

Mice have been increasingly used as preclinical model to elucidate mechanisms and test therapeutics for treating intervertebral disc degeneration (IDD). Several intervertebral disc (IVD) histological scoring systems have been proposed, but none exists that reliably quantitate mouse disc pathologies. Here, we report a new robust quantitative mouse IVD histopathological scoring system developed by building consensus from the spine community analyses of previous scoring systems and features noted on different mouse models of IDD. The new scoring system analyzes 14 key histopathological features from nucleus pulposus (NP), annulus fibrosus (AF), endplate (EP), and AF/NP/EP interface regions. Each feature is categorized and …


Are Lumbar Fusion Guidelines Followed? A Survey Of North American Spine Surgeons, Thiago Montenegro, Christopher Elia, Kevin Hines, Zorica Buser, Jefferson Wilson, Zoher Ghogawala, Shekar N Kurpad, Daniel M Sciubba, James Harrop Jun 2021

Are Lumbar Fusion Guidelines Followed? A Survey Of North American Spine Surgeons, Thiago Montenegro, Christopher Elia, Kevin Hines, Zorica Buser, Jefferson Wilson, Zoher Ghogawala, Shekar N Kurpad, Daniel M Sciubba, James Harrop

Department of Neurosurgery Faculty Papers

OBJECTIVE: To evaluate the use of guidelines for lumbar spine fusions among spine surgeons in North America.

METHODS: An anonymous survey was electronically sent to all AO Spine North America members. Survey respondents were asked to indicate their opinion surrounding the suitability of instrumented fusion in a variety of clinical scenarios. Fusion indications in accordance with North America Spine Society (NASS) guidelines for lumbar fusion were considered NASS-concordant answers. Respondents were considered to have a NASS-concordant approach if ≥ 70% (13 of 18) of their answers were NASS-concordant answers. Comparisons were performed using bivariable statistics.

RESULTS: A total of 105 …


Whole-Exome Sequencing Identifies Somatic Mutations And Intratumor Heterogeneity In Inflammatory Breast Cancer., Rui Luo, Weelic Chong, Qiang Wei, Zhenchao Zhang, Chun Wang, Zhong Ye, Maysa Abu-Khalaf, Daniel P. Silver, Robert T. Stapp, Wei Jiang, Ronald E. Myers, Bingshan Li, Massimo Cristofanilli, Hushan Yang Jun 2021

Whole-Exome Sequencing Identifies Somatic Mutations And Intratumor Heterogeneity In Inflammatory Breast Cancer., Rui Luo, Weelic Chong, Qiang Wei, Zhenchao Zhang, Chun Wang, Zhong Ye, Maysa Abu-Khalaf, Daniel P. Silver, Robert T. Stapp, Wei Jiang, Ronald E. Myers, Bingshan Li, Massimo Cristofanilli, Hushan Yang

Department of Medical Oncology Faculty Papers

Inflammatory breast cancer (IBC) is the most aggressive form of breast cancer. Although it is a rare subtype, IBC is responsible for roughly 10% of breast cancer deaths. In order to obtain a better understanding of the genomic landscape and intratumor heterogeneity (ITH) in IBC, we conducted whole-exome sequencing of 16 tissue samples (12 tumor and four normal samples) from six hormone-receptor-positive IBC patients, analyzed somatic mutations and copy number aberrations, and inferred subclonal structures to demonstrate ITH. Our results showed that KMT2C was the most frequently mutated gene (42%, 5/12 samples), followed by HECTD1, LAMA3, FLG2, UGT2B4, STK33, BRCA2, …


Narrative Review Of Socioeconomic And Racial Disparities In The Treatment Of Early Stage Lung Cancer, Nathaniel R. Evans Iii, Tyler Grenda, Nkosi H. Alvarez, Olugbenga Okusanya Jun 2021

Narrative Review Of Socioeconomic And Racial Disparities In The Treatment Of Early Stage Lung Cancer, Nathaniel R. Evans Iii, Tyler Grenda, Nkosi H. Alvarez, Olugbenga Okusanya

Department of Surgery Faculty Papers

Background: To review and discuss the current literature regarding socio-economic and racial disparities in the treatment of early-stage non-small cell lung cancer (NSCLC). Background: Lung cancer is the most lethal solid organ malignancy in the United States, with the second-highest incidence of new malignances for both men and women. While overall survival for lung cancer is improving, significant socioeconomic and racial disparities in outcomes for lung cancer persist. Methods: Narrative review of peer reviewed literature synthesizing findings retrieved from searches of computerized databases, primary article reference lists, authoritative texts and expert options. Results: The current incidence of lung cancer appears …


Ferumoxytol For The Treatment Of Iron Deficiency And Iron-Deficiency Anemia Of Pregnancy., Jesse Gerb, William Strauss, Richard Derman, Vanessa Short, Phd, Mph, Ben Mendelson, Huzefa Bahrain, Michael Auerbach May 2021

Ferumoxytol For The Treatment Of Iron Deficiency And Iron-Deficiency Anemia Of Pregnancy., Jesse Gerb, William Strauss, Richard Derman, Vanessa Short, Phd, Mph, Ben Mendelson, Huzefa Bahrain, Michael Auerbach

Department of Obstetrics and Gynecology Faculty Papers

Introduction: A litany of recent evidence supports the morbidity of intra-natal iron-deficiency anemia and its prodrome, iron deficiency. Oral iron administered during second and third trimesters does not get to the developing fetus if the mother is iron deficient. This is especially concerning as the rapidly developing fetal brain is in particular need of iron sufficiency. Intra-natal iron deficiency is associated with autism, schizophrenia and abnormal brain structure. The obstetrical literature reports an unacceptably high incidence of gastrointestinal adverse events with oral iron. The time iron honored standard in the United States for intravenous iron replenishment in gravidas is iron …


Aggressive Herpes Zoster In Young Patients With Multiple Sclerosis Under Dimethyl Fumarate: Significance Of Cd8, Maria Anagnostouli, Georgios Velonakis, Marinos Dalakas May 2021

Aggressive Herpes Zoster In Young Patients With Multiple Sclerosis Under Dimethyl Fumarate: Significance Of Cd8, Maria Anagnostouli, Georgios Velonakis, Marinos Dalakas

Department of Neurology Faculty Papers

Dimethyl fumarate (DMF), approved for relapsing-remitting multiple sclerosis (RRMS), exerts immune-mediated mechanisms crucial for T-cell survival and migration, preferentially reducing CD8+ T cells.1 Although baseline absolute lymphocyte count (ALC) is considered the most critical predictor of developing lymphopenia,2 it was recently concluded that lymphocyte subset monitoring is not required for safety vigilance because T-cell subset reduction does not increase risks for serious infections.3 We present 2 young patients with RRMS, under DMF treatment, negative for HIV and SARSCoV-2 (by RT-PCR in nasal swab) and with normal follow-up white blood cell (WBC)/ALC counts, who developed severe herpes zoster (HZ) infection with …


Tolerability Of Switching Cholinesterase Inhibitors To Memantine Monotherapy Versus Adding Memantine As Combination Therapy For All-Cause Neurodegenerative Disorders, Estevana Isaac, Md, Mijail Serruya, Md, Phd, Keith Scott, Phd, Michael R. Sperling, Md, Carol Lippa, Md May 2021

Tolerability Of Switching Cholinesterase Inhibitors To Memantine Monotherapy Versus Adding Memantine As Combination Therapy For All-Cause Neurodegenerative Disorders, Estevana Isaac, Md, Mijail Serruya, Md, Phd, Keith Scott, Phd, Michael R. Sperling, Md, Carol Lippa, Md

Health Equity and Quality Improvement (HEQI) Summit

Background: Prior studies have focused on the clinical efficacy of combination therapy, Donepezil and Memantine, for patient’s diagnosed with Alzheimer’s disease. However, the potential adverse drug reactions while described as mild can have serious sequelae in older adults who are already managing the side effects of polypharmacy.

Objective: This study looks to explore the tolerability of switching cholinesterase inhibitors to memantine monotherapy versus adding memantine as combination therapy for all-cause neurodegenerative disorders.

Methods: The study is a retrospective chart review that includes 175 patients aged 50 and older diagnosed with neurocognitive disorders (ICD 10 F00-F03.91 and ICD10 G30-G31.84) managed on …