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2020

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Articles 1051 - 1080 of 4794

Full-Text Articles in Medical Specialties

Subaortic Membrane And Patent Ductus Arteriosus In Rare Association-Case Series, Hussain Moafa, Mohammed Alnasef, Obayda M. Diraneyya, Fahad Alhabshan Sep 2020

Subaortic Membrane And Patent Ductus Arteriosus In Rare Association-Case Series, Hussain Moafa, Mohammed Alnasef, Obayda M. Diraneyya, Fahad Alhabshan

Journal of the Saudi Heart Association

Background: The combination of subaortic membrane (SAM) and patent ductus arteriosus is very rare. Subaortic stenosis is the second most common form of left ventricular outflow tract (LVOT) obstruction after valvular aortic stenosis. We are reporting the largest case series of SAM and PDA. Methods: We included all patients that were diagnosed with the combination of SAM and PDA at our cardiac center. We have reviewed patients echocardiographic studies, cardiac catheterizations, surgical notes and all the outpatients notes. Results: We have a total of 7 patients. The age at presentation was in the early childhood with 3 patients diagnosed in …


Lenvatinib Plus Pembrolizumab In Patients With Advanced Endometrial Cancer., Vicky Makker, Matthew H Taylor, Carol Aghajanian, Ana Oaknin, James Mier, Allen L Cohn, Margarita Romeo, Raquel Bratos, Marcia S Brose, Christopher Disimone, Mark Messing, Daniel E Stepan, Corina E Dutcus, Jane Wu, Emmett V Schmidt, Robert Orlowski, Pallavi Sachdev, Robert Shumaker, Antonio Casado Herraez Sep 2020

Lenvatinib Plus Pembrolizumab In Patients With Advanced Endometrial Cancer., Vicky Makker, Matthew H Taylor, Carol Aghajanian, Ana Oaknin, James Mier, Allen L Cohn, Margarita Romeo, Raquel Bratos, Marcia S Brose, Christopher Disimone, Mark Messing, Daniel E Stepan, Corina E Dutcus, Jane Wu, Emmett V Schmidt, Robert Orlowski, Pallavi Sachdev, Robert Shumaker, Antonio Casado Herraez

Articles, Abstracts, and Reports

PURPOSE: Patients with advanced endometrial carcinoma have limited treatment options. We report final primary efficacy analysis results for a patient cohort with advanced endometrial carcinoma receiving lenvatinib plus pembrolizumab in an ongoing phase Ib/II study of selected solid tumors.

METHODS: Patients took lenvatinib 20 mg once daily orally plus pembrolizumab 200 mg intravenously once every 3 weeks, in 3-week cycles. The primary end point was objective response rate (ORR) at 24 weeks (ORR

RESULTS: At data cutoff, 108 patients with previously treated endometrial carcinoma were enrolled, with a median follow-up of 18.7 months. The ORR

CONCLUSION: Lenvatinib plus pembrolizumab showed …


Functional Outcome Of Traumatic Spinopelvic Instabilities Treated With Lumbopelvic Fixation., Emre Yilmaz, Martin F Hoffmann, Alexander Von Glinski, Christiane Kruppa, Uwe Hamsen, Cameron K Schmidt, Ahmet Oernek, Matthias Koenigshausen, Marcel Dudda, Thomas A Schildhauer Sep 2020

Functional Outcome Of Traumatic Spinopelvic Instabilities Treated With Lumbopelvic Fixation., Emre Yilmaz, Martin F Hoffmann, Alexander Von Glinski, Christiane Kruppa, Uwe Hamsen, Cameron K Schmidt, Ahmet Oernek, Matthias Koenigshausen, Marcel Dudda, Thomas A Schildhauer

Articles, Abstracts, and Reports

The aim of this study was to assess the functional outcome after lumbopelvic fixation (LPF) using the SMFA (short musculoskeletal functional assessment) score and discuss the results in the context of the existing literature. The last consecutive 50 patients who underwent a LPF from January 1st 2011 to December 31st 2014 were identified and administered the SMFA-questionnaire. Inclusion criteria were: (1) patient underwent LPF at our institution, (2) complete medical records, (3) minimum follow-up of 12 months. Out of the 50 recipients, 22 questionnaires were returned. Five questionnaires were incomplete and therefore seventeen were included for analysis. The mean age …


Develop A High-Throughput Screening Method To Identify C-P4h1 (Collagen Prolyl 4-Hydroxylase 1) Inhibitors From Fda-Approved Chemicals, Shike Wang, Kuo-Hao Lee, Nathália Victoria Araujo, Chang-Guo Zhan, Vivek M. Rangnekar, Ren Xu Sep 2020

Develop A High-Throughput Screening Method To Identify C-P4h1 (Collagen Prolyl 4-Hydroxylase 1) Inhibitors From Fda-Approved Chemicals, Shike Wang, Kuo-Hao Lee, Nathália Victoria Araujo, Chang-Guo Zhan, Vivek M. Rangnekar, Ren Xu

Pharmaceutical Sciences Faculty Publications

Collagen prolyl 4-hydroxylase 1 (C-P4H1) is an α-ketoglutarate (α-KG)-dependent dioxygenase that catalyzes 4-hydroxylation of proline on collagen. C-P4H1-induced prolyl hydroxylation is required for proper collagen deposition and cancer metastasis. Therefore, targeting C-P4H1 is considered a potential therapeutic strategy for collagen-related cancer progression and metastasis. However, no C-P4H1 inhibitors are available for clinical testing, and the high content assay is currently not available for C-P4H1 inhibitor screening. In the present study, we developed a high-throughput screening assay by quantifying succinate, a byproduct of C-P4H-catalyzed hydroxylation. C-P4H1 is the major isoform of collagen prolyl 4-hydroxylases (CP4Hs) that contributes the majority prolyl 4-hydroxylase …


Upregulation Of Cpt1a Is Essential For The Tumor-Promoting Effect Of Adipocytes In Colon Cancer, Xiaopeng Xiong, Yang-An Wen, Rachelle Fairchild, Yekaterina Y. Zaytseva, Heidi L. Weiss, B. Mark Evers, Tianyan Gao Sep 2020

Upregulation Of Cpt1a Is Essential For The Tumor-Promoting Effect Of Adipocytes In Colon Cancer, Xiaopeng Xiong, Yang-An Wen, Rachelle Fairchild, Yekaterina Y. Zaytseva, Heidi L. Weiss, B. Mark Evers, Tianyan Gao

Markey Cancer Center Faculty Publications

Colon tumors grow in an adipose tissue-enriched microenvironment. Locally advanced colon cancers often invade into surrounding adipose tissue with a direct contact with adipocytes. We have previously shown that adipocytes promote tumor growth by modulating cellular metabolism. Here we demonstrate that carnitine palmitoyltransferase I (CPT1A), a key enzyme controlling fatty acid oxidation (FAO), was upregulated in colon cancer cells upon exposure to adipocytes or fatty acids. In addition, CPT1A expression was increased in invasive tumor cells within the adipose tissue compared to tumors without direct contact with adipocytes. Silencing CPT1A abolished the protective effect provided by fatty acids against nutrient …


Factors Affecting The Decision To Initiate Anticoagulation After Spine Surgery: Findings From The Aospine Anticoagulation Global Initiative, Sapan D Gandhi, Krishn Khanna, Garrett Harada, Philip Louie, James Harrop, Thomas Mroz, Khalid Al-Saleh, Giovanni Barbanti Brodano, Jens Chapman, Michael G Fehlings, Serena S Hu, Yoshiharu Kawaguchi, Michael Mayer, Venugopal Menon, Jong-Beom Park, Shanmuganathan Rajasekaran, Marcelo Valacco, Luiz Vialle, Jeffrey C Wang, Karsten Wiechert, K Daniel Riew, Dino Samartzis Sep 2020

Factors Affecting The Decision To Initiate Anticoagulation After Spine Surgery: Findings From The Aospine Anticoagulation Global Initiative, Sapan D Gandhi, Krishn Khanna, Garrett Harada, Philip Louie, James Harrop, Thomas Mroz, Khalid Al-Saleh, Giovanni Barbanti Brodano, Jens Chapman, Michael G Fehlings, Serena S Hu, Yoshiharu Kawaguchi, Michael Mayer, Venugopal Menon, Jong-Beom Park, Shanmuganathan Rajasekaran, Marcelo Valacco, Luiz Vialle, Jeffrey C Wang, Karsten Wiechert, K Daniel Riew, Dino Samartzis

Department of Neurosurgery Faculty Papers

STUDY DESIGN: Cross-sectional, international survey.

OBJECTIVES: To identify factors influencing pharmacologic anticoagulation initiation after spine surgery based on the AOSpine Anticoagulation Global Survey.

METHODS: This survey was distributed to the international membership of AOSpine (n = 3805). A Likert-type scale described grade practice-specific factors on a scale from low (1) to high (5) importance, and patient-specific factors a scale from low (0) to high (3) importance. Analysis was performed to determine which factors were significant in the decision making surrounding the initiation of pharmacologic anticoagulation.

RESULTS: A total of 316 spine surgeons from 64 countries completed the survey. In terms …


Translocase Of The Outer Mitochondrial Membrane Complex Subunit 20 (Tomm20) Facilitates Cancer Aggressiveness And Therapeutic Resistance In Chondrosarcoma., Megan E Roche, Zhao Lin, Diana Whitaker-Menezes, Tingting Zhan, Karoly Szuhai, Judith V M G Bovee, John A Abraham, Wei Jiang, Ubaldo Martinez-Outschoorn, Atrayee Basu-Mallick Sep 2020

Translocase Of The Outer Mitochondrial Membrane Complex Subunit 20 (Tomm20) Facilitates Cancer Aggressiveness And Therapeutic Resistance In Chondrosarcoma., Megan E Roche, Zhao Lin, Diana Whitaker-Menezes, Tingting Zhan, Karoly Szuhai, Judith V M G Bovee, John A Abraham, Wei Jiang, Ubaldo Martinez-Outschoorn, Atrayee Basu-Mallick

Department of Medical Oncology Faculty Papers

Chondrosarcoma is the second most common primary bone malignancy, representing one fourth of all primary bone sarcomas. It is typically resistant to radiation and chemotherapy treatments. However, the molecular mechanisms that contribute to cancer aggressiveness in chondrosarcomas remain poorly characterized. Here, we studied the role of mitochondrial transporters in chondrosarcoma aggressiveness including chemotherapy resistance. Histological grade along with stage are the most important prognostic biomarkers in chondrosarcoma. We found that high-grade human chondrosarcoma tumors have higher expression of the mitochondrial protein, translocase of the outer mitochondrial membrane complex subunit 20 (TOMM20), compared to low-grade tumors. TOMM20 overexpression in human chondrosarcoma …


Caring For Aging Patients With Idd/Asd/Spmi, E. Adel Herge, Otd, Otr/L, Faota, Rachelle Rene, Phd, Mary M. Stephens, Md Sep 2020

Caring For Aging Patients With Idd/Asd/Spmi, E. Adel Herge, Otd, Otr/L, Faota, Rachelle Rene, Phd, Mary M. Stephens, Md

Department of Family & Community Medicine Presentations and Grand Rounds

Outline and Objectives:

  • What are we talking about?
  • Prevalence and associated co-morbidities
  • Healthy aging pearls for special populations
  • A case: Dr. Herge. . . . From the OT perspective
  • Best practices for referral and resources
  • A case: Dr. Rene. . . .From the behavioral health perspective
  • Best practices for referral and resources


Hiv/Hcv/Sti Cases, Marshal Miller, Md, Aahivs Sep 2020

Hiv/Hcv/Sti Cases, Marshal Miller, Md, Aahivs

Department of Family & Community Medicine Presentations and Grand Rounds

Objectives:

  • Discuss approach to Syphilis testing and management in persons infected with HIV and HIV negative patients
  • Review strategies to improve ART adherence
  • Review ART options and considerations for initiating and modifying ART and clinically relevant Rx-Rx interactions
  • Assess patients for HCV treatment and review simplified treatment strategies for patients with chronic HCV infection


Fad Diets, Simon Newsom, Pgy-3 Sep 2020

Fad Diets, Simon Newsom, Pgy-3

Department of Family & Community Medicine Presentations and Grand Rounds

Overview

  • Brief history of dieting

  • Overview of different types of fad diets

  • Conditions affected by specific dieting

  • Physicians role in dieting


Stroke In Young Adults: Current Trends, Opportunities For Prevention And Pathways Forward, Tamer Yahya, Mohammad Hashim Jilani, Safi U. Khan, Reed Mszar, Syed Zawahir Hassan, Michael J. Blaha, Ron Blankstein, Salim S. Virani, Michelle C. Johansen Sep 2020

Stroke In Young Adults: Current Trends, Opportunities For Prevention And Pathways Forward, Tamer Yahya, Mohammad Hashim Jilani, Safi U. Khan, Reed Mszar, Syed Zawahir Hassan, Michael J. Blaha, Ron Blankstein, Salim S. Virani, Michelle C. Johansen

Office of the Provost

Cardiovascular disease remains a major contributor to morbidity and mortality in the US and elsewhere, and stroke is a leading cause of disability worldwide. Despite recent success in diminishing stroke incidence in the general US population, in parallel there is now a concerning propensity for strokes to happen at younger ages. Specifically, the incidence of stroke for US adults 20-44 years of age increased from 17 per 100,000 US adults in 1993 to 28 per 100,000 in 2015. Occurrence of strokes in young adults is particularly problematic as these patients are often affected by physical disability, depression, cognitive impairment and …


Preterm Birth Prevention In Appalachian Kentucky: Understanding Barriers And Facilitators Related To Transvaginal Ultrasound Cervical Length Surveillance Among Prenatal Care Providers, Anna Hansen, Mairead E. Moloney, Cynthia Cockerham-Morris, Jing Li, Niraj R. Chavan Sep 2020

Preterm Birth Prevention In Appalachian Kentucky: Understanding Barriers And Facilitators Related To Transvaginal Ultrasound Cervical Length Surveillance Among Prenatal Care Providers, Anna Hansen, Mairead E. Moloney, Cynthia Cockerham-Morris, Jing Li, Niraj R. Chavan

Sociology Faculty Publications

Background: Appalachian Kentucky has higher-than-average rates of preterm birth (PTB)—a health disparity associated with increased maternal and fetal/neonatal morbidity and neonatal mortality. Transvaginal ultrasound (TVU) cervical length measurement is the best predictor of PTB risk, but is underutilized in Appalachia. This study explores prenatal care providers' TVU-related knowledge and practices, and identifies barriers and facilitators, which impact the adoption of this evidence-based technology.

Materials and Methods: This study recruited providers from three Appalachian Kentucky health care sites. Prenatal care providers took part in semistructured interviews and completed brief survey scales. Questions focused on PTB knowledge, TVU-related barriers, and suggestions for …


Encoding The Odor Of Cigarette Smoke, Timothy S. Mcclintock, Naazneen Khan, Yelena Alimova, Madeline Aulisio, Dong Y. Han, Patrick Breheny Sep 2020

Encoding The Odor Of Cigarette Smoke, Timothy S. Mcclintock, Naazneen Khan, Yelena Alimova, Madeline Aulisio, Dong Y. Han, Patrick Breheny

Physiology Faculty Publications

The encoding of odors is believed to begin as a combinatorial code consisting of distinct patterns of responses from odorant receptors (ORs), trace-amine associated receptors (TAARs), or both. To determine how specific response patterns arise requires detecting patterns in vivo and understanding how the components of an odor, which are nearly always mixtures of odorants, give rise to parts of the pattern. Cigarette smoke, a common and clinically relevant odor consisting of > 400 odorants, evokes responses from 144 ORs and 3 TAARs in freely behaving male and female mice, the first example of in vivo responses of both ORs and …


The Impact Of Appendectomy In Clostridium Difficile Infection And Length Of Hospital Stay., Rajesh Essrani Md, Dany Saturno, Shehriyar Mehershahi, Rajesh Kumar Essrani, Muhammad Rajib Hossain, Shri Jai Kirshan Ravi, Andrea Berger, Asif Mehmood Sep 2020

The Impact Of Appendectomy In Clostridium Difficile Infection And Length Of Hospital Stay., Rajesh Essrani Md, Dany Saturno, Shehriyar Mehershahi, Rajesh Kumar Essrani, Muhammad Rajib Hossain, Shri Jai Kirshan Ravi, Andrea Berger, Asif Mehmood

Department of Emergency Medicine

Introduction We aim to investigate Clostridium difficile infection (CDI) recurrence, severity, complications, and length of hospital stay in patients with and without prior history of appendectomy who were admitted to the hospital with CDI. Method We analyzed retrospective data for 862 patients, 18 years and older, with C. difficile inpatients diagnosed between January 1, 2017 and December 31, 2018 and sorted into two groups, with or without prior appendicectomy, to look for outcomes such as recurrence, hospital stay, complications, and related death in each group and use statistical analysis for comparison. Result There were 862 patients admitted with CDI, of …


Beyond Clinical Food Prescriptions And Mobile Markets: Parent Views On The Role Of A Healthcare Institution In Increasing Healthy Eating In Food Insecure Families., Emily Dewit, Emily Meissen-Sebelius, Robin P. Shook, Kimberly Pina, Evelyn Donis De Miranda, Michelle J. Summar, Emily A. Hurley Sep 2020

Beyond Clinical Food Prescriptions And Mobile Markets: Parent Views On The Role Of A Healthcare Institution In Increasing Healthy Eating In Food Insecure Families., Emily Dewit, Emily Meissen-Sebelius, Robin P. Shook, Kimberly Pina, Evelyn Donis De Miranda, Michelle J. Summar, Emily A. Hurley

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Children in food-insecure families face increased barriers to meeting recommendations for fruit and vegetable consumption. Hospitals and pediatric healthcare institutions have attempted to alleviate food-insecurity through various internal programs like food prescriptions, yet little evidence for these programs exist. Consistent with a patient-centered perspective, we sought to develop a comprehensive understanding of barriers to fruit and vegetable consumption and a parent-driven agenda for healthcare system action.

METHODS: We conducted six qualitative focus group discussions (four in English, two in Spanish) with 29 parents and caregivers of patients who had screened positive for food-insecurity during visits to a large pediatric …


Staphylococcus Aureus Atp Synthase Promotes Biofilm Persistence By Influencing Innate Immunity, Megan E. Bosch, Blake P. Bertrand, Cortney E. Heim, Abdulelah A. Alqarzaee, Sujata S. Chaudhari, Amy L. Aldrich, Paul D. Fey, Vinai C. Thomas, Tammy Kielian Sep 2020

Staphylococcus Aureus Atp Synthase Promotes Biofilm Persistence By Influencing Innate Immunity, Megan E. Bosch, Blake P. Bertrand, Cortney E. Heim, Abdulelah A. Alqarzaee, Sujata S. Chaudhari, Amy L. Aldrich, Paul D. Fey, Vinai C. Thomas, Tammy Kielian

Journal Articles: Pathology and Microbiology

No abstract provided.


Can Simulators Be Applied To Improve Cataract Surgery Training: A Systematic Review, Taha Muneer Ahmed, Badrul Hussain, Rehman Siddiqui Sep 2020

Can Simulators Be Applied To Improve Cataract Surgery Training: A Systematic Review, Taha Muneer Ahmed, Badrul Hussain, Rehman Siddiqui

Medical College Documents

Objective: The purpose of this paper was to conduct a systematic review of existing literature on simulation-based training of cataract surgery. Available literature was evaluated and projections on how current findings could be applied to cataract surgery training were summarised. The quality of included literature was also assessed.
Methods and analysis: The PubMed, Embase and Cochrane Library databases were searched for articles pertaining to simulation training in cataract surgery on 18 November 2019. Selected articles were qualitatively analysed.
Results: A total of 165 articles were identified out of which 10 met inclusion criteria. Four studies reported construct validity of the …


Perinatal Palliative Care Birth Planning As Advance Care Planning., Donnamaria E. Cortezzo, Kelstan Ellis, Amy Schlegel Sep 2020

Perinatal Palliative Care Birth Planning As Advance Care Planning., Donnamaria E. Cortezzo, Kelstan Ellis, Amy Schlegel

Manuscripts, Articles, Book Chapters and Other Papers

Purpose of Review: A significant number of pregnancies are complicated by a fetus with a life-limiting diagnosis. As diagnoses are made earlier in the pregnancy, families experience anticipatory grief and are faced with navigating goals of care for a baby that has yet to be born. With the support of the care team, families can begin to grieve, plan, and make meaningful memories during the duration of the pregnancy, the birth of their baby, and life of the child. Creating a palliative care birth plan, which expands beyond the traditional concept for delivery planning to include prenatal, perinatal, and neonatal …


Applying The Robson Classification To Routine Facility Data To Understand The Caesarean Section Practice In Conflict Settings Of South Kivu, Eastern Dr Congo, Guy Mulinganya, Espoir Bwenge Malembaka, Melissa Lukula Akonkwa, Dieudonne´ Mpunga Mukendi, Etienne Kajibwami Birindwa, Ghislain Maheshe Balemba, Marleen Temmerman, Albert Mwembo Tambwe, Bart Criel, Ghislain Bisimwa Balaluka Sep 2020

Applying The Robson Classification To Routine Facility Data To Understand The Caesarean Section Practice In Conflict Settings Of South Kivu, Eastern Dr Congo, Guy Mulinganya, Espoir Bwenge Malembaka, Melissa Lukula Akonkwa, Dieudonne´ Mpunga Mukendi, Etienne Kajibwami Birindwa, Ghislain Maheshe Balemba, Marleen Temmerman, Albert Mwembo Tambwe, Bart Criel, Ghislain Bisimwa Balaluka

Obstetrics and Gynaecology, East Africa

Introduction: Sub-Saharan Africa has low Caesarean (CS) levels, despite a global increase in CS use. In conflict settings, the pattern of CS use is unclear because of scanty data. We aimed to examine the opportunity of using routine facility data to describe the CS use in conflict settings.

Methods: We conducted a facility-based cross-sectional study in 8 health zones (HZ) of South Kivu province in eastern DR Congo. We reviewed patient hospital records, maternity registers and operative protocol books, from January to December 2018. Data on direct conflict fatalities were obtained from the Uppsala Conflict Data Program. Based on conflict …


Acute Exacerbations Of Chronic Obstructive Pulmonary Disease: A Primer For Emergency Physicians, Randy Sorge, Peter Deblieux Sep 2020

Acute Exacerbations Of Chronic Obstructive Pulmonary Disease: A Primer For Emergency Physicians, Randy Sorge, Peter Deblieux

School of Medicine Faculty Publications

Background: Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) impose a significant burden on patients and the emergency health care system. Patients with COPD who present to the emergency department (ED) often have comorbidities that can complicate their management. Objective: To discuss strategies for the management of acute exacerbations in the ED, from initial assessment through disposition, to enable effective patient care and minimize the risk of treatment failure and prevent hospital readmissions. Discussion: Establishing a correct diagnosis early on is critical; therefore, initial evaluations should be aimed at differentiating COPD exacerbations from other life-threatening conditions. Disposition decisions are based …


Ms211: Obit For Bishop Hearn, Armin Weinberg Sep 2020

Ms211: Obit For Bishop Hearn, Armin Weinberg

Works on Radiation Effects: 1990-2020

Obit for Bishop Hearn in Sept 9, 2020 Houston Chronicle, He was instrumental in asking Armin to help engage in the work supported by AIHA to compliment his Methodist interest in Kazakhstan. Without him the project would not have begun nor ended . Because of him TMH provided multiple years of support that complimented the AIHA funding and allow Armin to bring many other resources to their effort. A truly warm, respectful and supportive leader. See more at Armin Weinberg, PhD Papers and its finding aid.


Perspectives In Melanoma: Meeting Report From The "Melanoma Bridge" (December 5th-7th, 2019, Naples, Italy)., Paolo A Ascierto, Igor Puzanov, Sanjiv S Agarwala, Christian Blank, Richard D Carvajal, Sandra Demaria, Reinhard Dummer, Marc Ernstoff, Soldano Ferrone, Bernard A Fox, Thomas F Gajewski, Claus Garbe, Patrick Hwu, Roger S Lo, Georgina V Long, Jason J Luke, Iman Osman, Michael A Postow, Ryan J Sullivan, Janis M Taube, Giorgio Trinchieri, Hassane M Zarour, Corrado Caracò, Magdalena Thurin Sep 2020

Perspectives In Melanoma: Meeting Report From The "Melanoma Bridge" (December 5th-7th, 2019, Naples, Italy)., Paolo A Ascierto, Igor Puzanov, Sanjiv S Agarwala, Christian Blank, Richard D Carvajal, Sandra Demaria, Reinhard Dummer, Marc Ernstoff, Soldano Ferrone, Bernard A Fox, Thomas F Gajewski, Claus Garbe, Patrick Hwu, Roger S Lo, Georgina V Long, Jason J Luke, Iman Osman, Michael A Postow, Ryan J Sullivan, Janis M Taube, Giorgio Trinchieri, Hassane M Zarour, Corrado Caracò, Magdalena Thurin

Articles, Abstracts, and Reports

The melanoma treatment landscape changed in 2011 with the approval of the first anti-cytotoxic T-lymphocyte-associated protein (CTLA)-4 checkpoint inhibitor and of the first BRAF-targeted monoclonal antibody, both of which significantly improved overall survival (OS). Since then, improved understanding of the tumor microenvironment (TME) and tumor immune-evasion mechanisms has resulted in new approaches to targeting and harnessing the host immune response. The approval of new immune and targeted therapies has further improved outcomes for patients with advanced melanoma and other combination modalities are also being explored such as chemotherapy, radiotherapy, electrochemotherapy and surgery. In addition, different strategies of drugs administration including …


Does Preoperative Dipyridamole-Thallium Scanning Reduce 90-Day Cardiac Complications And 1-Year Mortality In Patients With Femoral Neck Fractures Undergoing Hemiarthroplasty?, Chin-Yi Liao, Timothy L. Tan, Yu-Der Lu, Cheng-Ta Wu, Mel S Lee, Feng-Chih Kuo Sep 2020

Does Preoperative Dipyridamole-Thallium Scanning Reduce 90-Day Cardiac Complications And 1-Year Mortality In Patients With Femoral Neck Fractures Undergoing Hemiarthroplasty?, Chin-Yi Liao, Timothy L. Tan, Yu-Der Lu, Cheng-Ta Wu, Mel S Lee, Feng-Chih Kuo

Rothman Institute Papers

BACKGROUND: This study aimed to evaluate the effect of dipyridamole-thallium scanning (DTS) on the rates of 90-day cardiac complications and 1-year mortality in patients with a femoral neck fracture treated with hemiarthroplasty.

METHODS: Between 2008 and 2015, 844 consecutive patients who underwent cemented or cementless hemiarthroplasty were identified from the database of a single level-one medical center. One-hundred and thirteen patients (13%) underwent DTS prior to surgery, and 731 patients (87%) did not. Patient characteristics, comorbidities, surgical variables, and length of the delay until surgery were recorded. A propensity score-matched cohort was utilized to reduce recruitment bias in a 1:3 …


Ultra Long Stent In An Aberrant Right Coronary Artery, Desabandhu Vinayakumar, Jomy Vadasseril Jose Sep 2020

Ultra Long Stent In An Aberrant Right Coronary Artery, Desabandhu Vinayakumar, Jomy Vadasseril Jose

Journal of the Saudi Heart Association

The prevalence of anomalous origin of right coronary artery from the left sinus is about 0.92%. A percutaneous coronary intervention (PCI) in such a vessel is challenging especially when maneuvering long stents. We report a case of 75- year old female patient with recent acute coronary syndrome. The angiogram showed significant lesions in the left anterior descending coronary artery and the left circumflex coronary artery with an aberrant RCA originating from the left sinus close to the origin of LMCA with multiple tight lesions. The aberrant RCA was stented with a 50 mm long stent. To the best of our …


Inter- And Intra-Physician Variation In Quantifying Actinic Keratosis Skin Photodamage, Benjamin Schmeusser, Christina E. Borchers, Jeffrey B. Travers, Samia Borchers, Justin Trevino, Max Rubin, Heidi Donnelly, Karl Kellawan, Lydia Carpenter, Shalini Bahl, Craig A. Rohan, Elizabeth Muennich, Scott Guenthner, Holly Hahn, Ali Rkein, Marc Darst, Nico Mousdicas, Elizabeth E. Cates, Ulas Sunar, Trevor J. Bihl Sep 2020

Inter- And Intra-Physician Variation In Quantifying Actinic Keratosis Skin Photodamage, Benjamin Schmeusser, Christina E. Borchers, Jeffrey B. Travers, Samia Borchers, Justin Trevino, Max Rubin, Heidi Donnelly, Karl Kellawan, Lydia Carpenter, Shalini Bahl, Craig A. Rohan, Elizabeth Muennich, Scott Guenthner, Holly Hahn, Ali Rkein, Marc Darst, Nico Mousdicas, Elizabeth E. Cates, Ulas Sunar, Trevor J. Bihl

Dermatology Faculty Publications

We investigated the variations in physician evaluation of skin photodamage based on a published photodamage scale. Of interest is the utility of a 10-level scale ranging from none and mild photodamage to actinic keratosis (AK). The dorsal forearms of 55 adult subjects with various amounts of photodamage were considered. Each forearm was independently evaluated by 15 board-certified dermatologists according to the Global Assessment Severity Scale ranging from 0 (less severe) to 9 (the most progressed stage of skin damage). Dermatologists rated the levels of photodamage based upon the photographs in blinded fashion. Results show substantial disagreement amongst the dermatologists on …


Estimating Partial Body Ionizing Radiation Exposure By Automated Cytogenetic Biodosimetry, Peter Rogan Sep 2020

Estimating Partial Body Ionizing Radiation Exposure By Automated Cytogenetic Biodosimetry, Peter Rogan

Biochemistry Publications

Purpose: Inhomogeneous exposures to ionizing radiation can be detected and quantified with the Dicentric Chromosome Assay (DCA) of metaphase cells. Complete automation of interpretation of the DCA for whole body irradiation has significantly improved throughput without compromising accuracy, however low levels of residual false positive dicentric chromosomes (DCs) have confounded its application for partial body exposure determination.

Materials and Methods: We describe a method of estimating and correcting for false positive DCs in digitally processed images of metaphase cells. Nearly all DCs detected in unirradiated calibration samples are introduced by digital image processing. DC frequencies of irradiated calibration …


Prosthetic Temporomandibular Joint Reconstruction In A Cohort Of Adolescent Females With Juvenile Idiopathic Arthritis., Michael Lypka, Karina Shah, Jordan T. Jones Sep 2020

Prosthetic Temporomandibular Joint Reconstruction In A Cohort Of Adolescent Females With Juvenile Idiopathic Arthritis., Michael Lypka, Karina Shah, Jordan T. Jones

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Temporomandibular joint (TMJ) arthritis and involvement is commonly seen in Juvenile Idiopathic Arthritis (JIA). Therapy includes conservative measures, but also includes intraarticular corticosteroid injections (IASI) and systemic immunosuppressive therapy. Despite aggressive medical therapy, some patients develop arthritic changes and frank TMJ ankylosis that can result in persistent pain and limitation in range of motion (ROM). A surgical option is prosthetic TMJ replacement with concurrent correction of dentofacial deformities, which can be performed simultaneously. The objective of this study was to evaluate the outcomes of prosthetic TMJ replacement in a cohort of adolescent females with JIA and severe TMJ involvement. …


The Awareness Of Negative Pressure Pulmonary Edema In The Medical Intensive Care Unit., Qian Zhang, Jonathan Vayalumkal, John Ricely, Sarah Elrod, Ahmad Raza Sep 2020

The Awareness Of Negative Pressure Pulmonary Edema In The Medical Intensive Care Unit., Qian Zhang, Jonathan Vayalumkal, John Ricely, Sarah Elrod, Ahmad Raza

Abington Jefferson Health Papers

Negative pressure pulmonary edema (NPPE) is a noncardiogenic-related rapid onset of bilateral pulmonary edema secondary to various etiologies that lead to upper airway obstruction. Despite the fact that it is more commonly seen in the emergency department (ED), pediatric intensive care unit (PICU), and the postanesthesia care unit (PACU), there is a lower disease prevalence in the medical intensive care unit (MICU) as it sometimes could be overlooked upon. Prompt treatment often leads to favorable clinical outcomes. We detail a 55-year-old lady with a past medical history of nephrolithiasis, obesity, and obstructive sleep apnea presented with right flank pain due …


A Lung Cancer Screening Personalized Decision-Aid Improves Knowledge And Reduces Decisional Conflict Among A Diverse Population Of Smokers At An Urban Academic Medical Center, Madeline Kaufman, Nilan Schnure, Andrea Nicholson, Frank Leone, Carmen Guerra Sep 2020

A Lung Cancer Screening Personalized Decision-Aid Improves Knowledge And Reduces Decisional Conflict Among A Diverse Population Of Smokers At An Urban Academic Medical Center, Madeline Kaufman, Nilan Schnure, Andrea Nicholson, Frank Leone, Carmen Guerra

Journal of Health Disparities Research and Practice

Introduction: Few lung cancer screening decision aids have been tested in diverse populations. The study objective was to determine whether the online decision aid www.shouldiscreen.com impacts knowledge of and decisional conflict around lung cancer screening in a diverse population.

Methods: Eligible patients had significant smoking histories, were at increased risk for lung cancer (ages 45-80, >20 pack-years, smoking within last 15 years) and had no history of prior lung cancer or screening. Data was collected and analyzed in 2017.

Results: 40 patients were enrolled: 80% were female, 62.5% black, 33% white, and 48% had a high school …


Accidental Snapping Of Right Ventricular Pacing Lead With Micra, Vivek Singh Guleria, Prafull Sharma, Prashant Bharadwaj Sep 2020

Accidental Snapping Of Right Ventricular Pacing Lead With Micra, Vivek Singh Guleria, Prafull Sharma, Prashant Bharadwaj

Journal of the Saudi Heart Association

Leadless pacemaker implantation rates are increasing worldwide. These pacemakers have to be deployed , captured and redeployed in order to achieve optimal electric parameters. Various complications occur during this procedure. We herein report a unique case, where right ventricular(RV) pacing lead of the patient was accidentally snapped during MICRA deployment in a elderly male with pocket site infection.