Medicine and Health Sciences Commons^™

Increasing Role Of Nurse Practitioners In House Call Programs, Nengliang (Aaron) Yao, Karen Rose, Virginia Lebaron, Fabian Camacho, Peter Boling

School of Nursing Publications

Objectives

Residence-based primary care provides homebound frail patients with a care plan that is individually tailored to manage multiple chronic conditions and functional limitations using a variety of resources. We (1) examine the visit volume and Medicare payments for residence-based health care provided by nurse practitioners (NPs) in the Medicare fee-for-service environment; (2) compare NP's residential visits to those of internists and family physicians; and (3) compare the geographical service area of full-time house call NPs versus NPs who make nursing facility visits a major portion of their work.

Design

An observational study using secondary data.

Setting

Medicare Provider Utilization …

Safety And Effectiveness Of Propranolol In Severely Burned Patients: Systematic Review And Meta-Analysis, Ramiro Manzano-Nunez, Herney Andrés García-Perdomo, Paula Ferrada, Carlos Alberto Ordoñez Delgado, Diego Andrés Gomez, Jorge Esteban Foianini

Surgery Publications

Background

The objective of this systematic review was to determine the effectiveness and safety of propranolol compared to placebo or usual care for improving clinical relevant outcomes in severely burned patients (TBSA >20%).

Methods

Relevant articles from randomized controlled trials were identified by a literature search in MEDLINE, EMBASE, and CENTRAL. We included trials involving patients with a severe burn (>20% of total body surface area affected). Trials were eligible if they evaluated propranolol and compared to usual care or placebo. Two investigators independently assessed articles for inclusion and exclusion criteria and selected studies for the final analysis. We …

Pelvic Trauma: Wses Classification And Guidelines, Federico Coccolini, Philip F. Stahel, Giulia Montori, Walter Biffl, Tal M. Horer, Fausto Catena, Yoram Kluger, Ernest E. Moore, Andrew B. Peitzman, Rao Ivatury, Raul Coimbra, Gustavo Pereira Fraga, Bruno Pereira, Sandro Rizoli, Andrew Kirkpatrick, Ari Leppaniemi, Roberto Manfredi, Stefano Magnone, Osvaldo Chiara, Leonardo Solaini, Marco Ceresoli, Niccolò Allievi, Catherine Arvieux, George Velmahos, Zsolt Balogh, Noel Naidoo, Dieter Weber, Fikri Abu-Zidan, Massimo Sartelli, Luca Ansaloni

Surgery Publications

Complex pelvic injuries are among the most dangerous and deadly trauma related lesions. Different classification systems exist, some are based on the mechanism of injury, some on anatomic patterns and some are focusing on the resulting instability requiring operative fixation. The optimal treatment strategy, however, should keep into consideration the hemodynamic status, the anatomic impairment of pelvic ring function and the associated injuries. The management of pelvic trauma patients aims definitively to restore the homeostasis and the normal physiopathology associated to the mechanical stability of the pelvic ring. Thus the management of pelvic trauma must be multidisciplinary and should be …

Scedosporium Prolificans Septic Arthritis, Collier S. Pace, Jessica A. Frankenhoff, Jonathan E. Isaacs

Surgery Publications

Scedosporium prolificans is an emerging fungal pathogen that can cause significant morbidity, and even mortality, in both immunocompromised and immunocompetent patients. Approximately 10% of patients affected by this rare fungal pathogen present with septic osteomyelitis or arthritis. Overall, the rate of mortality is close to 50%, and several patients with orthopedic infections have required amputations.1 Our patient is a 59-year-old woman, with a history of rheumatoid arthritis requiring immunosuppressants, who presented with a 5-month history of right wrist pain and swelling. She described an oscillating course of swelling, erythema, and pain involving the dorsal aspect of her wrist that did …

Panamerican Trauma Society: The First Three Decades, Rao R. Ivatury, Michel Aboutanos

Surgery Publications

Panamerican Trauma Society was born 30 years ago with the mission of improving trauma care in the Americas by exchange of ideas and concepts and expanding knowledge of trauma and acute illness. The authors, immediate-past leaders of the organization, review the evolution of this assembly of diverse cultures and nationalities.

The Global Alliance For Infections In Surgery: Defining A Model For Antimicrobial Stewardship—Results From An International Cross-Sectional Survey, Massimo Sartelli, Francesco M. Labricciosa, Pamela Barbadoro, Leonardo Pagani, Luca Ansaloni, Adrian J. Brink, Jean Carlet, Ashish Khanna, Alain Chichom-Mefire, Federico Coccolini, Salomone Di Saverio, Addison K. May, Pierluigi Viale, Richard R. Watkins, Luigia Scudeller, Lilian M. Abbo, Fikri M. Abu-Zidan, Abdulrashid K. Adesunkanmi, Sara Al-Dahir, Majdi N. Al-Hasan, Halil Alis, Carlos Alves, André R. Araujo Da Silva, Goran Augustin, Miklosh Bala, Philip S. Barie, Marcelo A. Beltrán, Aneel Bhangu, Belefquih Bouchra, Stephen M. Brecher, Miguel A. Caínzos, Adrian Camacho-Ortiz, Marco Catani, Sujith J. Chandy, Asri Che Jusoh, Jill R. Cherry-Bukowiec, Osvaldo Chiara, Elif Colak, Oliver A. Cornely, Yunfeng Cui, Zaza Demetrashvili, Belinda De Simone, Jan J. De Waele, Sameer Dhingra, Francesco Di Marzo, Agron Dogjani, Gereltuya Dorj, Laurent Dortet, Therese M. Duane, Mutasim M. Elmangory, Mushira A. Enani, Paula Ferrada, J. Esteban Foianini, Mahir Gachabayov, Chinmay Gandhi, Wagih Mommtaz Ghnnam, Helen Giamarellou, Georgios Gkiokas, Harumi Gomi, Tatjana Goranovic, Ewen A. Griffiths, Rosio I. Guerra Gronerth, Julio C. Haidamus Monteiro, Timothy C. Hardcastle, Andreas Hecker, Adrien M. Hodonou, Orestis Ioannidis, Arda Isik, Katia A. Iskandar, Hossein S. Kafil, Souha S. Kanj, Lewis J. Kaplan, Garima Kapoor, Aleksandar R. Karamarkovic, Jakub Kenig, Ivan Kerschaever, Faryal Khamis, Vladimir Khokha, Ronald Kiguba, Hong B. Kim, Wen-Chien Ko, Kaoru Koike, Iryna Kozlovska, Anand Kumar, Leonel Lagunes, Rifat Latifi, Jae G. Lee, Young R. Lee, Ari Leppäniemi, Yousheng Li, Stephen Y. Liang, Warren Lowman, Gustavo M. Machain, Marc Maegele, Piotr Major, Sydney Malama, Ramiro Manzano-Nunez, Athanasios Marinis, Isidro Martinez Casas, Sanjay Marwah, Emilio Maseda, Michael E. Mcfarlane, Ziad Memish, Dominik Mertz, Cristian Mesina, Shyam K. Mishra, Ernest E. Moore, Akutu Munyika, Eleftherios Mylonakis, Lena Napolitano, Ionut Negoi, Milica D. Nestorovic, David P. Nicolau, Abdelkarim H. Omari, Carlos A. Ordonez, José-Artur Paiva, Narayan D. Pant, Jose G. Parreira, Michal Pędziwiatr, Bruno M. Pereira, Alfredo Ponce-De-Leon, Garyphallia Poulakou, Jacobus Preller, Céline Pulcini, Guntars Pupelis, Martha Quiodettis, Timothy M. Rawson, Tarcisio Reis, Miran Rems, Sandro Rizoli, Jason Roberts, Nuno Rocha Pereira, Jesús Rodríguez-Baño, Boris Sakakushev, James Sanders, Natalia Santos, Norio Sato, Robert G. Sawyer, Sandro Scarpelini, Loredana Scoccia, Nusrat Shafiq, Vishalkumar Shelat, Costi D. Sifri, Boonying Siribumrungwong, Kjetil Søreide, Rodolfo Soto, Hamilton P. De Souza, Peep Talving, Ngo Tat Trung, Jeffrey M. Tessier, Mario Tumbarello, Jan Ulrych, Selman Uranues, Harry Van Goor, Andras Vereczkei, Florian Wagenlehner, Yonghong Xiao, Kuo-Ching Yuan, Agnes Wechsler-Fördös, Jean-Ralph Zahar, Tanya L. Zakrison, Brian Zuckerbraun, Wietse P. Zuidema, Fausto Catena

Surgery Publications

Background

Antimicrobial Stewardship Programs (ASPs) have been promoted to optimize antimicrobial usage and patient outcomes, and to reduce the emergence of antimicrobial-resistant organisms. However, the best strategies for an ASP are not definitively established and are likely to vary based on local culture, policy, and routine clinical practice, and probably limited resources in middle-income countries. The aim of this study is to evaluate structures and resources of antimicrobial stewardship teams (ASTs) in surgical departments from different regions of the world.

Methods

A cross-sectional web-based survey was conducted in 2016 on 173 physicians who participated in the AGORA (Antimicrobials: A Global …

The Role Of Open Abdomen In Non-Trauma Patient: Wses Consensus Paper, Federico Coccolini, Giulia Montori, Marco Ceresoli, Fausto Catena, Ernest E. Moore, Rao Ivatury, Walter Biffl, Andrew Peitzman, Raul Coimbra, Sandro Rizoli, Yoram Kluger, Fikri M. Abu-Zidan, Massimo Sartelli, Marc De Moya, George Velmahos, Gustavo Pereira Fraga, Bruno M. Pereira, Ari Leppaniemi, Marja A. Boermeester, Andrew W. Kirkpatrick, Ron Maier, Miklosh Bala, Boris Sakakushev, Vladimir Khokha, Manu Malbrain, Vanni Agnoletti, Ignacio Martin-Loeches, Michael Sugrue, Salomone Di Saverio, Ewen Griffiths, Kjetil Soreide, John E. Mazuski, Addison K. May, Philippe Montravers, Rita Maria Melotti, Michele Pisano, Francesco Salvetti, Gianmariano Marchesi, Tino M. Valetti, Thomas Scalea, Osvaldo Chiara, Jeffry L. Kashuk, Luca Ansaloni

Surgery Publications

The open abdomen (OA) is defined as intentional decision to leave the fascial edges of the abdomen un-approximated after laparotomy (laparostomy). The abdominal contents are potentially exposed and therefore must be protected with a temporary coverage, which is referred to as temporal abdominal closure (TAC). OA use remains widely debated with many specific details deserving detailed assessment and clarification. To date, in patients with intra-abdominal emergencies, the OA has not been formally endorsed for routine utilization; although, utilization is seemingly increasing. Therefore, the World Society of Emergency Surgery (WSES), Abdominal Compartment Society (WSACS) and the Donegal Research Academy united a …

The Management Of Intra-Abdominal Infections From A Global Perspective: 2017 Wses Guidelines For Management Of Intra-Abdominal Infections, Massimo Sartelli, Alain Chichom-Mefire, Francesco M. Labricciosa, Timothy Hardcastle, Fikri M. Abu-Zidan, Abdulrashid K. Adesunkanmi, Luca Ansaloni, Miklosh Bala, Zsolt J. Balogh, Marcelo A. Beltrán, Offir Ben-Ishay, Walter L. Biffl, Arianna Birindelli, Miguel A. Cainzos, Gianbattista Catalini, Marco Ceresoli, Asri Che Jusoh, Osvaldo Chiara, Federico Coccolini, Raul Coimbra, Francesco Cortese, Zaza Demetrashvili, Salomone Di Saverio, Jose J. Diaz, Valery N. Egiev, Paula Ferrada, Gustavo P. Fraga, Wagih M. Ghnnam, Jae Gil Lee, Carlos A. Gomes, Andreas Hecker, Torsten Herzog, Jae Il Kim, Kenji Inaba, Arda Isik, Aleksandar Karamarkovic, Jeffry Kashuk, Vladimir Khokha, Andrew W. Kirkpatrick, Yoram Kluger, Kaoru Koike, Victor Y. Kong, Ari Leppaniemi, Gustavo M. Machain, Ronald V. Maier, Sanjay Marwah, Michael E. Mcfarlane, Giulia Montori, Ernest E. Moore, Ionut Negoi, Iyiade Olaoye, Abdelkarim H. Omari, Carlos A. Ordonez, Bruno M. Pereira, Gerson A. Pereira Júnior, Guntars Pupelis, Tarcisio Reis, Boris Sakakushev, Norio Sato, Helmut Ovia Lohse A. Segovia Lohse, Vishal G. Shelat, Kjetil Søreide, Waldemar Uhl, Jan Ulrych, Harry Van Goor, George C. Velmahos, Kuo-Ching Yuan, Imtiaz Wani, Dieter G. Weber, Sanoop K. Zachariah, Fausto Catena

Surgery Publications

Intra-abdominal infections (IAIs) are common surgical emergencies and have been reported as major contributors to non-trauma deaths in the emergency departments worldwide.

The cornerstones of effective treatment of IAIs are early recognition, adequate source control, and appropriate antimicrobial therapy. Prompt resuscitation of patients with ongoing sepsis is of utmost important.

In hospitals worldwide, non-acceptance of, or lack of access to, accessible evidence-based practices and guidelines result in overall poorer outcome of patients suffering IAIs.

The aim of this paper is to promote global standards of care in IAIs and update the 2013 WSES guidelines for management of intra-abdominal infections.

Splenic Trauma: Wses Classification And Guidelines For Adult And Pediatric Patients, Federico Coccolini, Giulia Montori, Fausto Catena, Yoram Kluger, Walter Biffl, Ernest E. Moore, Viktor Reva, Camilla Bing, Miklosh Bala, Paola Fugazzola, Hany Bahouth, Ingo Marzi, George Velmahos, Rao Ivatury, Kjetil Soreide, Tal Horer, Richard Ten Broek, Bruno M. Pereira, Gustavo P. Fraga, Kenji Inaba, Joseph Kashuk, Neil Parry, Peter T. Masiakos, Konstantinos S. Mylonas, Andrew Kirkpatrick, Fikri Abu-Zidan, Carlos Augusto Gomes, Simone Vasilij Benatti, Noel Naidoo, Francesco Salvetti, Stefano Maccatrozzo, Vanni Agnoletti, Emiliano Gamberini, Leonardo Solaini, Antonio Costanzo, Andrea Celotti, Matteo Tomasoni, Vladimir Khokha, Catherine Arvieux, Lena Napolitano, Lauri Handolin, Michele Pisano Pisano, Stefano Magnone, David A. Spain, Marc De Moya, Kimberly A. Davis, Nicola De Angelis, Ari Leppaniemi, Paula Ferrada, Rifat Latifi, David Costa Navarro, Yashuiro Otomo, Raul Coimbra, Ronald V. Maier, Frederick Moore, Sandro Rizoli, Boris Sakakushev, Joseph M. Galante, Osvaldo Chiara, Stefania Cimbanassi, Alain Chichom Mefire, Dieter Weber, Marco Ceresoli, Andrew B. Peitzman, Liban Wehlie, Massimo Sartelli, Salomone Di Saverio, Luca Ansaloni

Surgery Publications

Spleen injuries are among the most frequent trauma-related injuries. At present, they are classified according to the anatomy of the injury. The optimal treatment strategy, however, should keep into consideration the hemodynamic status, the anatomic derangement, and the associated injuries. The management of splenic trauma patients aims to restore the homeostasis and the normal physiopathology especially considering the modern tools for bleeding management. Thus, the management of splenic trauma should be ultimately multidisciplinary and based on the physiology of the patient, the anatomy of the injury, and the associated lesions. Lastly, as the management of adults and children must be …

Screening For Gynecologic Conditions With Pelvic Examination Us Preventive Services Task Force Recommendation Statement, Kirsten Bibbins-Domingo, David C. Grossman, Susan J. Curry, Michael J. Barry, Karina W. Davidson, Chyke A. Doubeni, John W. Epling Jr, Francisco A. R. García, Alex R. Kemper, Alex H. Krist, Ann E. Kurth, C. Seth Landefeld, Carol M. Mangione, William R. Phillips, Maureen G. Phipps, Michael Silverstein, Melissa Simon, Albert L. Siu, Chien-Wen Tseng

Internal Medicine Publications

IMPORTANCE Many conditions that can affect women's health are often evaluated through pelvic examination. Although the pelvic examination is a common part of the physical examination, it is unclear whether performing screening pelvic examinations in asymptomatic women has a significant effect on disease morbidity and mortality.

OBJECTIVE To issue a new US Preventive Services Task Force(USPSTF) recommendation on screening for gynecologic conditions with pelvic examination for conditions other than cervical cancer, gonorrhea, and chlamydia, for which the USPSTF has already made specific recommendations.

EVIDENCE REVIEW The USPSTF reviewed the evidence on the accuracy, benefits, and potential harms of performing screening …

Mutant P53 Establishes Targetable Tumor Dependency By Promoting Unscheduled Replication, Shilpa Singh, Catherine Vaughan, Rebecca Anne Frum, Steven R. Grossman, Sumitra Deb, Swati Palit Deb

Internal Medicine Publications

Gain-of-function (GOF) p53 mutations are observed frequently in most intractable human cancers and establish dependency for tumor maintenance and progression. While some of the genes induced by GOF p53 have been implicated in more rapid cell proliferation compared with p53-null cancer cells, the mechanism for dependency of tumor growth on mutant p53 is unknown. This report reveals a therapeutically targetable mechanism for GOF p53 dependency. We have shown that GOF p53 increases DNA replication origin firing, stabilizes replication forks, and promotes micronuclei formation, thus facilitating the proliferation of cells with genomic abnormalities. In contrast, absence or depletion of GOF p53 …

Reversal Of Hepatorenal Syndrome Type 1 With Terlipressin Plus Albumin Vs. Placebo Plus Albumin In A Pooled Analysis Of The Ot-0401 And Reverse Randomised Clinical Studies, A. J. Sanyal, T. D. Boyer, R. T. Frederick, F. Wong, L. Rossaro, V. Araya, H. E. Vargas, K. R. Reddy, S. C. Pappas, P. Teuber, S. Escalante, K. Jamil

Internal Medicine Publications

Background

The goal of hepatorenal syndrome type 1 (HRS-1) treatment is to improve renal function. Terlipressin, a synthetic vasopressin analogue, is a systemic vasoconstrictor used for the treatment of HRS-1, where it is available.

Aim

To compare the efficacy of terlipressin plus albumin vs. placebo plus albumin in patients with HRS-1.

Methods

Pooled patient-level data from two large phase 3, randomised, placebo-controlled studies were analysed for HRS reversal [serum creatinine (SCr) value ≤133 μmol/L], 90-day survival, need for renal replacement therapy and predictors of HRS reversal. Patients received intravenous terlipressin 1–2 mg every 6 hours plus albumin or placebo plus …

Effects Of Task Requirements On Choice Of Upper Extremity Use In Subjects Chronic Post-Stroke, Trevor Foster, Andrea Matanovic, Amanda Videmsek

Undergraduate Research Posters 2017

Purpose: To explore how task requirements influence reaching in people post-stroke. Subjects: Eleven subjects chronic post-stroke with mild to moderate stroke severity Methods: Participants performed sitting reaching tasks under six conditions: object size (small or large), object location (Right or Left) and speed (slow or fast). Subjects were not instructed how to reach. The number of hands used, arm choice (paretic (P) or nonparetic (NP)), and if they reached contralaterally were recorded. Qualitative self-efficacy data was also collected. Data Analysis: A general estimating equation model was used to calculate odds ratios, controlling for side of weakness and hand dominance. Descriptive …

Effects Of Palatal Anesthesia On Timing Of Muscle Contraction During Suckling Infant Pigs, Nadet Najjar

Undergraduate Research Posters 2017

Abstract not provided

Testing Emotion Regulation And Parasympathetic Nervous System Deficits As A Mechanism For The Transmission Of Borderline Personality Disorder, Julia R. Richmond

ETD Archive

The present study explored the role of parental physiological state and parental emotion regulation (ER) deficits on the relationship between parent borderline personality disorder (BPD) symptoms and child BPD symptoms. Participants were 110 adolescents aged 11-13 years and their legal guardians who completed measures of BPD symptom severity and emotion dysregulation before engaging in an interpersonal conflict discussion task while being monitored for peripheral psychophysiological signals (i.e., respiratory sinus arrhythmia; RSA). Multiple mediation analyses were conducted to examine the model proposed in this study. The results revealed that parent BPD symptoms predicted lower parent baseline RSA at trend level, but …

Gender Role Prescriptions And Apologies, Molly Fuller

ETD Archive

Malpractice litigations in the medical field are common occurrences. In fact, across specialties, 7.4% of physicians annually have a malpractice claim. Malpractice risk exists for all physicians regardless of their medical training, gender, specialization, or severity of damage caused to patients. Data from nearly 20 years of research revealed that male physicians face malpractice claims at a significantly higher rate than female physicians, but that female physicians pay more in malpractice settlements than their male counterparts. To date, we have found no research that investigates why this gender discrepancy among malpractice settlements occurs. This study examines Social Role Theory and …

Epirubicin With Cyclophosphamide Followed By Docetaxel With Trastuzumab And Bevacizumab As Neoadjuvant Therapy For Her2-Positive Locally Advanced Breast Cancer Or As Adjuvant Therapy For Her2-Positive Pathologic Stage Iii Breast Cancer: A Phase Ii Trial Of The Nsabp Foundation Research Group, Fb-5, John W. Smith, Marc E. Buyse, Priya Rastogi, Charles E. Geyer Jr., Samuel A. Jacobs, Erica J. Patocskai, André Robidoux, Alison K. Conlin, Bilal Ansari, George P. Keogh, Philip J. Stella, Howard M. Gross, Raymond S. Lord, Jonathan A. Polikoff, Celine Mauquoi, Eleftherios P. Mamounas, Sandra M. Swain, Norman Wolmark

Massey Comprehensive Cancer Center Publications

Background

The purpose of this study was to determine the cardiac safety and clinical activity of trastuzumab and bevacizumab with docetaxel after epirubicin with cyclophosphamide (EC) in patients with HER2-positive locally advanced breast cancer (LABC) or pathologic stage 3 breast cancer (PS3BC).

Patients and Methods

Patients received every 3 week treatment with 4 cycles of EC (90/600 mg/m²) followed by 4 cycles of docetaxel (100 mg/m²). Targeted therapy with standard-dose trastuzumab with bevacizumab 15 mg/kg was given for a total of 1 year. Coprimary end points were (1) rate of cardiac events (CEs) in all patients …

The Clinical Features Of Paranoia In The 20th Century And Their Representation In Diagnostic Criteria From Dsm-Iii Through Dsm-5, Kenneth S. Kendler

Psychiatry Publications

This review traces, through psychiatric textbooks, the history of the Kraepelinian concept of paranoia in the 20th century and then relates the common reported symptoms and signs to the diagnostic criteria for paranoia/delusional disorder in DSM-III through DSM-5. Clinical descriptions of paranoia appearing in 10 textbooks, published 1899 to 1970, revealed 11 prominent symptoms and signs reported by 5 or more authors. Three symptoms (systematized delusions, minimal hallucinations, and prominent ideas of reference) and 2 signs (chronic course and minimal affective deterioration) were reported by 8 or 9 of the authors. Four textbook authors rejected the Kraepelinian concept of paranoia. …

State Of Harmonization Of 24 Serum Albumin Measurement Procedures And Implications For Medical Decisions, Lorin M. Bachmann, Min Yu, James C. Boyd, David E. Bruns, W. Greg Miller

Pathology Publications

BACKGROUND: Measurements of serum and plasma albumin are widely used in medicine, including as indicators of quality of patient care in renal dialysis centers.

METHODS: Pools were prepared from residual patient serum (n = 50) and heparin plasma (n = 48) from patients without renal disease, and serum from patients with kidney failure before hemodialysis (n = 53). Albumin was measured in all samples and in ERM-DA470k/IFCC reference material (RM) by 3 immunochemical, 9 bromcresol green (BCG), and 12 bromcresol purple (BCP) methods.

RESULTS: Two of 3 immunochemical procedures, 5 of 9 BCG, and 10 of 12 BCP methods recovered …

Quality Of Life In Chronic Pancreatitis Is Determined By Constant Pain, Disability/Unemployment, Current Smoking, And Associated Co-Morbidities, Jorge D. Machicado, Stephen T. Amann, Michelle A. Anderson, Judah Abberbock, Stuart Sherman, Darwin L. Conwell, Gregory A. Cote, Vikesh K. Singh, Michele D. Lewis, Samer Alkaade, Bimaljit S. Sandhu, Nalini M. Guda, Thiruvengadam Muniraj, Gong Tang, John Baillie, Randall E. Brand, Timothy B. Gardner, Andres Gelrud, Christopher E. Forsmark, Peter A. Banks, Adam Slivka, C. Mel Wilcox, David C. Whitcomb, Dhiraj Yadav

Pathology Publications

OBJECTIVES: Chronic pancreatitis (CP) has a profound independent effect on quality of life (QOL). Our aim was to identify factors that impact the QOL in CP patients.

METHODS: We used data on 1,024 CP patients enrolled in the three NAPS2 studies. Information on demographics, risk factors, co-morbidities, disease phenotype, and treatments was obtained from responses to structured questionnaires. Physical and mental component summary (PCS and MCS, respectively) scores generated using responses to the Short Form-12 (SF-12) survey were used to assess QOL at enrollment. Multivariable linear regression models determined independent predictors of QOL.

RESULTS: Mean PCS and MCS scores were …

Development And Validation Of Clinical Whole-Exome And Whole-Genome Sequencing For Detection Of Germline Variants In Inherited Disease, Madhuri Hegde, Avni Santani, Rong Mao, Andrea Ferreira-Gonzalez, Karen E. Weck, Karl V. Voelkerding

Pathology Publications

Context.-With the decrease in the cost of sequencing, the clinical testing paradigm has shifted from single gene to gene panel and now whole-exome and whole-genome sequencing. Clinical laboratories are rapidly implementing next-generation sequencing-based whole-exome and whole-genome sequencing. Because a large number of targets are covered by whole-exome and whole-genome sequencing, it is critical that a laboratory perform appropriate validation studies, develop a quality assurance and quality control program, and participate in proficiency testing.

Objective.-To provide recommendations for wholeexome and whole-genome sequencing assay design, validation, and implementation for the detection of germline variants associated in inherited disorders.

Data Sources.-An example of …

Development And Validation Of Targeted Next-Generation Sequencing Panels For Detection Of Germline Variants In Inherited Diseases., Avni Santani, Jill Murrell, Birgit Funke, Zhenming Yu, Madhuri Hegde, Rong Mao, Andrea Ferreira-Gonzalez, Karl V. Voelkerding, Karen E. Weck

Pathology Publications

Context.-The number of targeted next-generation sequencing (NGS) panels for genetic diseases offered by clinical laboratories is rapidly increasing. Before an NGS-based test is implemented in a clinical laboratory, appropriate validation studies are needed to determine the performance characteristics of the test.

Objective.-To provide examples of assay design and validation of targeted NGS gene panels for the detection of germline variants associated with inherited disorders.

Data Sources.-The approaches used by 2 clinical laboratories for the development and validation of targeted NGS gene panels are described. Important design and validation considerations are examined.

Conclusions.-Clinical laboratories must validate performance specifications of each test …

Hiv Induces Expression Of Complement Component C3 In Astrocytes By Nf-Κb-Dependent Activation Of Interleukin-6 Synthesis, Jadwiga Nitkiewicz, Alejandra Borjabad, Susan Morgello, Jacinta Murray, Wei Chao, Luni Emdad, Paul B. Fisher, Mary Jane Potash, David J. Volsky

Pathology Publications

Background

Abnormal activation of the complement system contributes to some central nervous system diseases but the role of complement in HIV-associated neurocognitive disorder (HAND) is unclear.

Methods

We used real-time PCR and immunohistochemistry to detect complement expression in postmortem brain tissue from HAND patients and controls. To further investigate the basis for viral induction of gene expression in the brain, we studied the effect of HIV on C3 expression by astrocytes, innate immune effector cells, and targets of HIV. Human fetal astrocytes (HFA) were infected with HIV in culture and cellular pathways and factors involved in signaling to C3 expression …

Evaluation Of The Angiotensin Ii Receptor Blocker Azilsartan Medoxomil In African-American Patients With Hypertension, Wallace Johnson, William B. White, Domenic Sica, George L. Bakris, Michael A. Weber, Alison Handley, Alfonso Perez, Charlie Cao, Stuart Kupfer, Elijah B. Saunders

Pathology Publications

The efficacy and safety of azilsartan medoxomil (AZL-M) were evaluated in African-American patients with hypertension in a 6-week, double-blind, randomized, placebo-controlled trial, for which the primary end point was change from baseline in 24-hour mean systolic blood pressure (BP). There were 413 patients, with a mean age of 52years, 57% women, and baseline 24-hour BP of 146/91mmHg. Treatment differences in 24-hour systolic BP between AZL-M 40mg and placebo (-5.0mmHg; 95% confidence interval, -8.0 to -2.0) and AZL-M 80mg and placebo (-7.8mmHg; 95% confidence interval, -10.7 to -4.9) were significant (P.001 vs placebo for both comparisons). Changes in the clinic BPs …

Donor Ifnl4 Genotype Is Associated With Early Post-Transplant Fibrosis In Recipients With Hepatitis C, Taylor Aiken, Ari Garber, Dawn Thomas, Nicole Hamon, Rocio Lopez, Rajesh Konjeti, Arthur Mccullough, Nizar Zein, John Fung, Medhat Askar, Binu V. John

Pathology Publications

Background and Aims

Early post-transplant hepatic fibrosis is associated with poor outcomes and may be influenced by donor/recipient genetic factors. The rs368234815 IFNL4 polymorphism is related to the previously described IL28B polymorphism, which predicts etiology-independent hepatic fibrosis. The aim of this study was to identify the impact of donor and/or recipient IFNL4 genotype on early fibrosis among patients transplanted for hepatitis C (HCV).

Methods

Clinical data were collected for 302 consecutive patients transplanted for HCV. 116 patients who had available liver biopsies and donor/recipient DNA were included. 28% of these patients with stage 2 fibrosis or greater were compared to …

Simultaneous Papillary Carcinoma In Thyroglossal Duct Cyst And Thyroid, Gustavo Cancela E Penna, Henrique Gomes Mendes, Adele O. Kraft, Cynthia Koeppel Berenstein, Bernardo Fonseca, Wagner José Martorina, Andreise Laurian N. R. De Souza, Gustavo Meyer De Moraes, Kamilla Maria Araújo Brandão Rajão, Bárbara Érika Caldeira Araújo Sousa

Pathology Publications

Thyroglossal duct cyst (TDC) is a cystic expansion of a remnant of the thyroglossal duct tract. Carcinomas in the TDC are extremely rare and are usually an incidental finding after the Sistrunk procedure. In this report, an unusual case of a 36-year-old woman with concurrent papillary thyroid carcinoma arising in the TDC and on the thyroid gland is presented, followed by a discussion of the controversies surrounding the possible origins of a papillary carcinoma in the TDC, as well as the current management options.

Association Of Intraocular Pressure With Human Immunodeficiency Virus, Matthew T. Young, Rakhi T. Melvani, Faraaz A. Khan, Puneet S. Braich, Surbhi Bansal

Ophthalmology Publications

PURPOSE: Prior studies have shown an association between human immunodeficiency virus (HIV) and reduced intraocular pressures (IOP). The purpose of this study was to determine if patients with HIV on highly active antiretroviral therapy (HAART) had any difference in their IOP compared with patients without HIV or with HIV who are not on HAART.

DESIGN: Retrospective cross-sectional study.

METHODS: We included 400 patients from our academic eye center between 2000 and 2016. Group 1 (G1) consisted of patients with HIV on HAART (n = 176), Group 2 (G2) consisted of patients with HIV who were not on HAART (n = …

Kruppel-Like Factor 2 In Cholangiocarcinoma, Cody J. Wehrkamp, Justin L. Mott

Hepatobiliary Cancers: Pathobiology and Translational Advances

No abstract provided.

A Systematic Review Of Diagnostic Methods To Differentiate Acute Lung Injury/Acute Respiratory Distress Syndrome From Cardiogenic Pulmonary Edema, Kosaku Komiya, Tomohiro Akaba, Yuji Kozaki, Jun-Ichi Kadota, Bruce K. Rubin

Emergency Medicine Publications

Background

Discriminating acute lung injury (ALI) or acute respiratory distress syndrome (ARDS) from cardiogenic pulmonary edema (CPE) is often challenging. This systematic review examines studies using biomarkers or images to distinguish ALI/ARDS from CPE.

Methods

Three investigators independently identified studies designed to distinguish ALI/ARDS from CPE in adults. Studies were identified from PubMed, and the Cochrane Central Register of Controlled Trials database until July 3, 2017.

Results

Of 475 titles and abstracts screened, 38 full texts were selected for review, and we finally included 24 studies in this systematic review: 21 prospective observational studies, two retrospective observational studies, and one …

Risk Assessment And Comparative Effectiveness Of Left Ventricular Assist Device And Medical Management In Ambulatory Heart Failure Patients The Roadmap Study 2-Year Results, Randall C. Starling, Jerry D. Estep, Douglas A. Horstmanshof, Carmelo A. Milano, Josef Stehlik, Keyur B. Shah, Brian A. Bruckner, Sangjin Lee, James W. Long, Craig H. Selzman, Vigneshwar Kasirajan, Donald C. Haas, Andrew J. Boyle, Joyce Chuang, David J. Farrar, Joseph G. Rogers

Emergency Medicine Publications

OBJECTIVES The authors sought to provide the pre-specified primary endpoint of the ROADMAP (Risk Assessment and Comparative Effectiveness of Left Ventricular Assist Device and Medical Management in Ambulatory Heart Failure Patients) trial at 2 years.

BACKGROUND The ROADMAP trial was a prospective nonrandomized observational study of 200 patients (97 with a left ventricular assist device [LVAD], 103 on optimal medical management [OMM]) that showed that survival with improved functional status at 1 year was better with LVADs compared with OMM in a patient population of ambulatory New York Heart Association functional class IIIb/IV patients.

METHODS The primary composite endpoint was …