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Articles 331 - 360 of 4711
Full-Text Articles in Medical Specialties
Outcomes Of Patients With Double/Triple Expressor Diffuse Large B-Cell Lymphoma (Dlbcl) Treated With R-Da-Epoch/R-Chop: A Single-Center Experience, Kanta Devi, Mohammad Usman Shaikh, Natasha Bahadur Ali, Salman Adil, Maria Khan, Salman Muhammad Soomar
Outcomes Of Patients With Double/Triple Expressor Diffuse Large B-Cell Lymphoma (Dlbcl) Treated With R-Da-Epoch/R-Chop: A Single-Center Experience, Kanta Devi, Mohammad Usman Shaikh, Natasha Bahadur Ali, Salman Adil, Maria Khan, Salman Muhammad Soomar
Section of Haematology/Oncology
In Pakistan 76.4% of all NHLs to be diagnosed as DLBCLs. The survival of R-CHOP is better compared to the DA-REPOCH treatment regimen. A prospective follow-up study was conducted with 113 patients to study the outcomes of treatment. Multivariable cox-proportional hazard model was used to estimate the hazard ratios in patients receiving these treatment regimens considering p-value ≤0.05 significant. The survival rate among double/triple expressor lymphoma patients received R-DA-EPOCH was 82.8%, and 83.3% received R-CHOP. For double/triple expressor lymphoma patients received R-DA-EPOCH. The findings of our study demonstrated that the survival rate in both R-CHOP and R-DA-EPOCH is mostly …
Case Report: Molecular Diagnosis Of Cystoisospora Belli In A Severely Immunocompromised Patient With Hiv And Kaposi Sarcoma, Roumen Borilov Iordanov, Lauren M Leining, Meng Wu, Galant Chan, Andrew R Dinardo, Rojelio Mejia
Case Report: Molecular Diagnosis Of Cystoisospora Belli In A Severely Immunocompromised Patient With Hiv And Kaposi Sarcoma, Roumen Borilov Iordanov, Lauren M Leining, Meng Wu, Galant Chan, Andrew R Dinardo, Rojelio Mejia
Faculty, Staff and Students Publications
Diarrhea in an immunocompromised patient has a broad infectious differential. Diagnosis is difficult despite advances in diagnostic modalities. We report a case of a 45-year-old Nigerian woman who immigrated to the United States 2 years ago. She presented to the hospital with gastrointestinal bleeding, newly diagnosed HIV, and disseminated Kaposi sarcoma. During hospitalization, the patient had an onset of watery diarrhea and high eosinophilia. Subsequent stool analysis using multi-parallel real-time quantitative polymerase chain reaction for 13 parasites was positive for Cystoisospora belli. The patient was treated with trimethoprim-sulfamethoxazole, but had relapsed disease when her antibiotics were stopped prematurely. After restarting …
A Systematic Review Of Health State Utility Values In The Plastic Surgery Literature, Adrienne Christopher, Martin P Morris, Viren Patel, Kevin Klifto, John P Fischer
A Systematic Review Of Health State Utility Values In The Plastic Surgery Literature, Adrienne Christopher, Martin P Morris, Viren Patel, Kevin Klifto, John P Fischer
Department of Surgery Faculty Papers
Cost-utility analyses assess health gains acquired by interventions by incorporating weighted health state utility values (HSUVs). HSUVs are important in plastic and reconstructive surgery (PRS) because they include qualitative metrics when comparing operative techniques or interventions. We systematically reviewed the literature to identify the extent and quality of existing original utilities research within PRS.
Methods: A systematic review of articles with original PRS utility data was conducted in accordance with the Preferred Reporting Items for a Systematic Review and Meta-Analysis guidelines. Subspecialty, survey sample size, and respondent characteristics were extracted. For each HSUV, the utility measure [direct (standard gamble, time …
Rare Case Of Mediastinal Myeloid Sarcoma, Kanta Devi, Salman Adil, Natasha Bahadur Ali, Nasir Ali, Hammad Khan
Rare Case Of Mediastinal Myeloid Sarcoma, Kanta Devi, Salman Adil, Natasha Bahadur Ali, Nasir Ali, Hammad Khan
Section of Haematology/Oncology
Myeloid sarcoma is a rare tumor mass with extra medullary growth pattern, composed of myeloblast or immature myeloid cells. Myeloid sarcoma (MS) is a distinct clinical presentation of acute myeloid leukemia (AML) where less than 1% of patients present with prominent extra medullary disease which most commonly involves the bone, skin, lymph node, soft tissues, gastrointestinal tract or testes. The recommended treatment regimen in isolated myeloid sarcoma or with bone marrow involvement is upfront systemic chemotherapy. We report a case of a young female with anterior mediastinal mass diagnosed as myeloid sarcoma which was refractory to chemotherapy.
Mortality Risk Stratification In Isolated Severe Traumatic Brain Injury Using The Revised Cardiac Risk Index., Maximilian Peter Forssten, Gary Alan Bass, Kai-Michael Scheufler, Ahmad Mohammad Ismail, Yang Cao, Niels Douglas Martin, Babak Sarani, Shahin Mohseni
Mortality Risk Stratification In Isolated Severe Traumatic Brain Injury Using The Revised Cardiac Risk Index., Maximilian Peter Forssten, Gary Alan Bass, Kai-Michael Scheufler, Ahmad Mohammad Ismail, Yang Cao, Niels Douglas Martin, Babak Sarani, Shahin Mohseni
Surgery Faculty Publications
No abstract provided.
Exploring The Role Of Immune Pathways In The Risk And Development Of Depression In Adolescence: Research Protocol Of The Idea-Flame Study., Valeria Mondelli, Annamaria Cattaneo, Naghmeh Nikkheslat, Laila Souza, Annabel Walsh, Zuzanna Zajkowska, Valentina Zonca, Moira Marizzoni, Helen L Fisher, Brandon A. Kohrt, Christian Kieling, Paola Di Meglio
Exploring The Role Of Immune Pathways In The Risk And Development Of Depression In Adolescence: Research Protocol Of The Idea-Flame Study., Valeria Mondelli, Annamaria Cattaneo, Naghmeh Nikkheslat, Laila Souza, Annabel Walsh, Zuzanna Zajkowska, Valentina Zonca, Moira Marizzoni, Helen L Fisher, Brandon A. Kohrt, Christian Kieling, Paola Di Meglio
Psychiatry and Behavioral Sciences Faculty Publications
No abstract provided.
Physician-Perceived Barriers To Treating Opioid Use Disorder In The Emergency Department, Gideon Logan, Amber Mirajkar, Jessica Houck, Fernando Rivera-Alvarez, Emily Drone, Parth Patel, Alexandra Craen, Larissa Dub, Nubaha Elahi, David Lebowitz, Ayanna Walker, Latha Ganti
Physician-Perceived Barriers To Treating Opioid Use Disorder In The Emergency Department, Gideon Logan, Amber Mirajkar, Jessica Houck, Fernando Rivera-Alvarez, Emily Drone, Parth Patel, Alexandra Craen, Larissa Dub, Nubaha Elahi, David Lebowitz, Ayanna Walker, Latha Ganti
Emergency Medicine Faculty Publications
Objective
We aimed to assess physicians' perceptions of barriers to starting medication-assisted treatment (MAT) in the Emergency Department (ED), views of the utility of MAT, and abilities to link patients with opioid use disorder (OUD) to MAT programs in their respective communities.
Methods
This was a cross-sectional survey study of American emergency medicine (EM) physicians with a self-administered online survey via SurveyMonkey (Survey Monkey, San Mateo, California). The survey was emailed to the Council of Residency Directors in Emergency Medicine (CORD) listserv and HCA Healthcare affiliated EM residency programs' listservs. Attendings and residents of all post-graduate years participated. Questions assessed …
Full Breastfeeding Protection Against Common Enteric Bacteria And Viruses: Results From The Mal-Ed Cohort Study, Benjamin J J. Mccormick, Stephanie A. Richard, Laura E. Murray-Kolb, Gagandeep Kang, Aldo A M. Lima, Estomih Mduma, Margaret N. Kosek, Elizabeth T Rogawski Mcquade, Eric R. Houpt, Zulfiqar Ahmed Bhutta
Full Breastfeeding Protection Against Common Enteric Bacteria And Viruses: Results From The Mal-Ed Cohort Study, Benjamin J J. Mccormick, Stephanie A. Richard, Laura E. Murray-Kolb, Gagandeep Kang, Aldo A M. Lima, Estomih Mduma, Margaret N. Kosek, Elizabeth T Rogawski Mcquade, Eric R. Houpt, Zulfiqar Ahmed Bhutta
Woman and Child Health
Background: Breastfeeding is known to reduce risk of enteropathogen infections, but protection from specific enteropathogens is not well characterized.
Objective: To estimate the association between full breastfeeding (days fed breast milk exclusively or with non-nutritive liquids) and enteropathogen detection.
Design: 2,145 newborns were enrolled in eight sites, of whom 1,712 had breastfeeding and key enteropathogen data through 6 months. We focused on eleven enteropathogens: adenovirus 40/41, norovirus, sapovirus, astrovirus, and rotavirus, enterotoxigenic Escherichia coli (ETEC), Campylobacter spp, and typical enteropathogenic E. coli as well as entero-aggregative E. coli, Shigella and Cryptosporidium. Logistic regression was used to estimate the risk of …
Examination Of Athlete Triad Symptoms Among Endurance-Trained Male Athletes: A Field Study, Erin M. Moore, Clemens Drenowatz, David F. Stodden, Kelly Pritchett, Thaddus C. Brodrick, Brittany T. Williams, Justin M. Goins, Toni M. Torres-Mcgehee
Examination Of Athlete Triad Symptoms Among Endurance-Trained Male Athletes: A Field Study, Erin M. Moore, Clemens Drenowatz, David F. Stodden, Kelly Pritchett, Thaddus C. Brodrick, Brittany T. Williams, Justin M. Goins, Toni M. Torres-Mcgehee
All Faculty Scholarship for the College of Education and Professional Studies
Background: Studies examining the physiological consequences associated with deficits in energy availability (EA) for male athletes are sparse.
Purpose: To examine male athlete triad components; low energy availability (LEA) with or without an eating disorder risk (ED), reproductive hormone [testosterone (T)], and bone mineral density (BMD) in endurance-trained male athletes during different training periods.
Methods: A cross-sectional design with 14 participants (age: 26.4 ± 4.2 years; weight: 70.6 ± 6.4 kg; height: 179.5 ± 4.3 cm; BMI: 21.9 ± 1.8 kg/m2) were recruited from the local community. Two separate training weeks [low (LV) and high (HV) training volumes] were used …
Multi-Institutional Study Validates Safety Of Intraoperative Cesium-131 Brachytherapy For Treatment Of Recurrent Head And Neck Cancer, Adam J. Luginbuhl, Alyssa Calder, David Kutler, Chad Zender, Trisha Wise-Draper, Jena Patel, Michael Cheng, Vidhya Karivedu, Tingting Zhan, Bhupesh Parashar, Shuchi Gulati, Min Yao, Pierre Lavertu, Vinita Takiar, Alice Tang, Jennifer Johnson, William M. Keane, Joseph Curry, David Cognetti, Voichita Bar-Ad
Multi-Institutional Study Validates Safety Of Intraoperative Cesium-131 Brachytherapy For Treatment Of Recurrent Head And Neck Cancer, Adam J. Luginbuhl, Alyssa Calder, David Kutler, Chad Zender, Trisha Wise-Draper, Jena Patel, Michael Cheng, Vidhya Karivedu, Tingting Zhan, Bhupesh Parashar, Shuchi Gulati, Min Yao, Pierre Lavertu, Vinita Takiar, Alice Tang, Jennifer Johnson, William M. Keane, Joseph Curry, David Cognetti, Voichita Bar-Ad
Department of Otolaryngology - Head and Neck Surgery Faculty Papers
Introduction: Surgery is the primary treatment for resectable, non-metastatic recurrent head and neck squamous cell carcinoma (HNSCC). We explore the safety and oncologic benefit of intraoperative Cesium-131 (Cs-131) brachytherapy combined with salvage local and/or regional surgical resection.
Methods and materials: Findings were reported from a single arm multi-institutional prospective phase 1/2 trial involving surgery plus Cs-131 (surgery + Cs-131) treatment. The results of two retrospective cohorts-surgery alone and surgery plus intensity modulated radiation therapy (surgery + ReIMRT)-were also described. Included patients had recurrent HNSCC and radiation history. Safety, tumor re-occurrence, and survival were evaluated.
Results: Forty-nine patients were enrolled in …
The Impact Of The Covid-19 Pandemic On Food Distribution At Emergency Food Assistance Organizations In The Southwestern United States: A Qualitative Investigation, Alexandra N Castro, Mamie A White, Ariun Ishdorj, Debbe Thompson, Jayna M Dave
The Impact Of The Covid-19 Pandemic On Food Distribution At Emergency Food Assistance Organizations In The Southwestern United States: A Qualitative Investigation, Alexandra N Castro, Mamie A White, Ariun Ishdorj, Debbe Thompson, Jayna M Dave
Children’s Nutrition Research Center Staff Publications
This study aimed to identify changes in food distribution operations at emergency food assistance organizations (EFAOs) during the COVID-19 pandemic. EFAOs across the Houston metro area, TX (human service centers and food pantries) as well as the Houston Food Bank (HFB) participated in the qualitative study. Data were collected via individual semi-structured interviews and focus group (December 2020–February 2021), and coded using semi-structured thematic analysis. Categories were pre-identified based on the interview questions. Direct quotes supported subcategories. Directors from 18 EFAOs were interviewed; 8 HFB leadership staff participated in a focus group. Four major categories of change due to COVID-19 …
Statistical Measurements Of Dispersion Measure Fluctuations Of Frbs, Siyao Xu, David H. Weinberg, Bing Zhang
Statistical Measurements Of Dispersion Measure Fluctuations Of Frbs, Siyao Xu, David H. Weinberg, Bing Zhang
Physics & Astronomy Faculty Research
Extragalactic fast radio bursts (FRBs) have large dispersion measures (DMs) and are unique probes of intergalactic electron density fluctuations. By using the recently released First CHIME/FRB Catalog, we reexamined the structure function (SF) of DM fluctuations. It shows a large DM fluctuation similar to that previously reported in Xu & Zhang, but no clear correlation hinting toward large-scale turbulence is reproduced with this larger sample. To suppress the distortion effect from FRB distances and their host DMs, we focus on a subset of CHIME catalog with DM < 500 pc cm-3. A trend of nonconstant SF and nonzero correlation function (CF) at angular separations θ less than 10 is seen, but with large statistical uncertainties. The difference found between SF and that derived from CF at θ ≲ 10 can be ascribed to the large statistical uncertainties or the density inhomogeneities on scales on the order of 100 Mpc. The possible correlation of electron density fluctuations and inhomogeneities of density distribution should be tested when several thousands of FRBs are available.
Enterovirus D68-Associated Acute Respiratory Illness ─ New Vaccine Surveillance Network, United States, July-November 2018-2020., Melisa M. Shah, Ariana Perez, Joana Y. Lively, Vasanthi Avadhanula, Julie A. Boom, James Chappell, Janet A. Englund, Wende Fregoe, Natasha B. Halasa, Christopher J. Harrison, Robert W. Hickey, Eileen J. Klein, Monica M. Mcneal, Marian G. Michaels, Mary Moffatt, Catherine Otten, Leila C. Sahni, Elizabeth Schlaudecker, Jennifer E. Schuster, Rangaraj Selvarangan, Mary A. Staat, Laura S. Stewart, Geoffrey A. Weinberg, John V. Williams, Terry Fan Fei Ng, Janell A. Routh, Susan I. Gerber, Meredith L. Mcmorrow, Brian Rha, Claire M. Midgley
Enterovirus D68-Associated Acute Respiratory Illness ─ New Vaccine Surveillance Network, United States, July-November 2018-2020., Melisa M. Shah, Ariana Perez, Joana Y. Lively, Vasanthi Avadhanula, Julie A. Boom, James Chappell, Janet A. Englund, Wende Fregoe, Natasha B. Halasa, Christopher J. Harrison, Robert W. Hickey, Eileen J. Klein, Monica M. Mcneal, Marian G. Michaels, Mary Moffatt, Catherine Otten, Leila C. Sahni, Elizabeth Schlaudecker, Jennifer E. Schuster, Rangaraj Selvarangan, Mary A. Staat, Laura S. Stewart, Geoffrey A. Weinberg, John V. Williams, Terry Fan Fei Ng, Janell A. Routh, Susan I. Gerber, Meredith L. Mcmorrow, Brian Rha, Claire M. Midgley
Manuscripts, Articles, Book Chapters and Other Papers
Enterovirus D68 (EV-D68) is associated with a broad spectrum of illnesses, including mild to severe acute respiratory illness (ARI) and acute flaccid myelitis (AFM). Enteroviruses, including EV-D68, are typically detected in the United States during late summer through fall, with year-to-year fluctuations. Before 2014, EV-D68 was infrequently reported to CDC (1). However, numbers of EV-D68 detection have increased in recent years, with a biennial pattern observed during 2014-2018 in the United States, after the expansion of surveillance and wider availability of molecular testing. In 2014, a national outbreak of EV-D68 was detected (2). EV-D68 was also reported in 2016 via …
Comparison Of Pregnancy Complications In Unintended And Intended Pregnancy: A Prospective Follow-Up Study, Mitra Eftekhariyazdi, Malihe Mehrbakhsh, Mahboubeh Neamatshahi, Manijeh Yousefi Moghadam
Comparison Of Pregnancy Complications In Unintended And Intended Pregnancy: A Prospective Follow-Up Study, Mitra Eftekhariyazdi, Malihe Mehrbakhsh, Mahboubeh Neamatshahi, Manijeh Yousefi Moghadam
BioMedicine
Background and Objectives: Unintended pregnancy, as a pregnancy that is mistimed, unplanned or unwanted at the time of conception, is a common experience worldwide that puts mothers at risk for mental stress and its pregnancy complications. The aim of this study was to compare three common pregnancy complications, including preeclampsia, preterm labor, and low birth weight, between unintended and intended pregnancies in Sabzevar, northeast Iran in 2019.
Materials and Methods: This prospective follow-up study was conducted on 200 pregnant women (100 intended and 100 unintended pregnancies) who were between 18 and 35 years old and were referred for …
The Association Of Rs187238, Rs19465518 And Rs1946519 Il-8 Polymorphisms With Acute Kidney Injury In Preterm Infants, Fiva Aprilia Kadi
The Association Of Rs187238, Rs19465518 And Rs1946519 Il-8 Polymorphisms With Acute Kidney Injury In Preterm Infants, Fiva Aprilia Kadi
BioMedicine
ABSTRACT
Background: Interleukin 18 (IL-18) promoter polymorphisms (-656G>T, -607C>A, and -137G>C) affect serum IL-18 (sIL-18) levels and are associated with renal injury.
Purpose: This study aimed to determine the diagnostic utility of sIL-18 and urine IL-18 (uIL-18) as biomarkers for acute kidney injury (AKI) and analyse the association of IL-18 polymorphisms to AKI in preterm infants.
Methods: Blood and urine samples were collected from 56 preterm infants with AKI and 56 without AKI to measure serum creatinine (SCr), sIL-18, and uIL-18. Genotyping of polymorphisms was performed and analysed, with AUC-ROCs analysis used to evaluate …
Bilateral Popliteal Entrapment Syndrome In A Young Athlete Diagnosed With Ultrasound, Hanna K. Thompson, Justin R. Montgomery, Paul J. Spicer
Bilateral Popliteal Entrapment Syndrome In A Young Athlete Diagnosed With Ultrasound, Hanna K. Thompson, Justin R. Montgomery, Paul J. Spicer
Radiology Faculty Publications
Popliteal artery entrapment syndrome (PAES) occurs when the popliteal artery is compressed by abnormally developed or hypertrophied muscles adjacent to the popliteal fossa. When symptomatic, it most frequently presents with leg cramping while walking or running. We describe the case of an 18-year-old female runner presenting with claudication and exercise intolerance. After MRI was non-diagnostic, diagnostic ultrasound demonstrated that she had functional (Type VI) PAES. She subsequently underwent popliteal artery release surgery. Type VI PAES should be considered in young, healthy patients who present with claudication, particularly athletes.
Characterizing Long Covid: Deep Phenotype Of A Complex Condition, Rachel R. Deer, Madeline A. Rock, Nicole Vasilevsky, Leigh Carmody, Halie Rando, Alfred J. Anzalone, Marc D. Basson, Tellen D. Bennett, Timothy Bergquist, Eilis A. Boudreau, Carolyn T. Bramante, James Brian Byrd, Tiffany J. Callahan, Lauren E. Chan, Haitao Chu, Christopher G. Chute, Ben D. Coleman, Hannah E. Davis, Joel Gagnier, Casey S. Greene, Ramakanth Kavuluru
Characterizing Long Covid: Deep Phenotype Of A Complex Condition, Rachel R. Deer, Madeline A. Rock, Nicole Vasilevsky, Leigh Carmody, Halie Rando, Alfred J. Anzalone, Marc D. Basson, Tellen D. Bennett, Timothy Bergquist, Eilis A. Boudreau, Carolyn T. Bramante, James Brian Byrd, Tiffany J. Callahan, Lauren E. Chan, Haitao Chu, Christopher G. Chute, Ben D. Coleman, Hannah E. Davis, Joel Gagnier, Casey S. Greene, Ramakanth Kavuluru
Institute for Biomedical Informatics Faculty Publications
BACKGROUND: Numerous publications describe the clinical manifestations of post-acute sequelae of SARS-CoV-2 (PASC or "long COVID"), but they are difficult to integrate because of heterogeneous methods and the lack of a standard for denoting the many phenotypic manifestations. Patient-led studies are of particular importance for understanding the natural history of COVID-19, but integration is hampered because they often use different terms to describe the same symptom or condition. This significant disparity in patient versus clinical characterization motivated the proposed ontological approach to specifying manifestations, which will improve capture and integration of future long COVID studies.
METHODS: The Human Phenotype Ontology …
Spinal Anesthesia Or General Anesthesia For Hip Surgery In Older Adults, Mark D. Neuman, Rui Feng, Jeffrey L. Carson, Lakisha J. Gaskins, Derek Dillane, Daniel I. Sessler, Frederick Sieber, Jay Magaziner, Edward R. Marcantonio, Samir Mehta, Diane Menio, Sabry Ayad, Trevor Stone, Steven Papp, Eric S. Schwenk, Nabil Elkassabany, Mitchell Marshall, J. Douglas Jaffe, Charles Luke, Balram Sharma, Syed Azim, Robert A. Hymes, Ki-Jinn Chin, Richard Sheppard, Barry Perlman, Joshua Sappenfield, Ellen Hauck, Mark A. Hoeft, Mark Giska, Yatish Ranganath, Tiffany Tedore, Stephen Choi, Jinlei Li, M. Kwesi Kwofie, Antoun Nader, Robert D. Sanders, Brian F. S. Allen, Kamen Vlassakov, Stephen Kates, Lee A. Fleisher, James Dattilo, Ann Tierney, Alisa J. Stephens-Shields, Susan S. Ellenberg
Spinal Anesthesia Or General Anesthesia For Hip Surgery In Older Adults, Mark D. Neuman, Rui Feng, Jeffrey L. Carson, Lakisha J. Gaskins, Derek Dillane, Daniel I. Sessler, Frederick Sieber, Jay Magaziner, Edward R. Marcantonio, Samir Mehta, Diane Menio, Sabry Ayad, Trevor Stone, Steven Papp, Eric S. Schwenk, Nabil Elkassabany, Mitchell Marshall, J. Douglas Jaffe, Charles Luke, Balram Sharma, Syed Azim, Robert A. Hymes, Ki-Jinn Chin, Richard Sheppard, Barry Perlman, Joshua Sappenfield, Ellen Hauck, Mark A. Hoeft, Mark Giska, Yatish Ranganath, Tiffany Tedore, Stephen Choi, Jinlei Li, M. Kwesi Kwofie, Antoun Nader, Robert D. Sanders, Brian F. S. Allen, Kamen Vlassakov, Stephen Kates, Lee A. Fleisher, James Dattilo, Ann Tierney, Alisa J. Stephens-Shields, Susan S. Ellenberg
Department of Anesthesiology Faculty Papers
Background: The effects of spinal anesthesia as compared with general anesthesia on the ability to walk in older adults undergoing surgery for hip fracture have not been well studied.
Methods: We conducted a pragmatic, randomized superiority trial to evaluate spinal anesthesia as compared with general anesthesia in previously ambulatory patients 50 years of age or older who were undergoing surgery for hip fracture at 46 U.S. and Canadian hospitals. Patients were randomly assigned in a 1:1 ratio to receive spinal or general anesthesia. The primary outcome was a composite of death or an inability to walk approximately 10 ft (3 …
Intracranial Mesenchymal Tumors With Fet-Creb Fusion Are Composed Of At Least Two Epigenetic Subgroups Distinct From Meningioma And Extracranial Sarcomas, Emily A. Sloan, Rohit Gupta, Christian Koelsche, Jason Chiang, Javier E. Villanueva-Meyer, Sanda Alexandrescu, Jennifer E. Eschbacher, Wesley Wang, Manuela Mafra, Nasir Ud Din
Intracranial Mesenchymal Tumors With Fet-Creb Fusion Are Composed Of At Least Two Epigenetic Subgroups Distinct From Meningioma And Extracranial Sarcomas, Emily A. Sloan, Rohit Gupta, Christian Koelsche, Jason Chiang, Javier E. Villanueva-Meyer, Sanda Alexandrescu, Jennifer E. Eschbacher, Wesley Wang, Manuela Mafra, Nasir Ud Din
Department of Pathology and Laboratory Medicine
Intracranial mesenchymal tumor, FET-CREB fusion-positive' occurs primarily in children and young adults and has previously been termed intracranial angiomatoid fibrous histiocytoma (AFH) or intracranial myxoid mesenchymal tumor (IMMT). Here we performed genome-wide DNA methylation array profiling of 20 primary intracranial mesenchymal tumors with FET-CREB fusion to further study their ontology. These tumors resolved into two distinct epigenetic subgroups that were both divergent from all other analyzed intracranial neoplasms and soft tissue sarcomas, including meningioma, clear cell sarcoma of soft tissue (CCS), and AFH of extracranial soft tissue. The first subgroup (Group A, 16 tumors) clustered nearest to but independent of …
Upregulated Type I Interferon Responses In Asymptomatic Covid-19 Infection Are Associated With Improved Clinical Outcome, Kiran I. Masood, Maliha Yameen, Javeria Ashraf, Saba Shahid, Syed Faisal Mahmood, Asghar Nasir, Nosheen Nasir, Bushra Jamil, Najia Karim Ghanchi, Iffat Khanum, Safina Abdul Razzak, Akber Kanji, Rabia Hussain, Martin E. Rottenberg, Zahra Hasan
Upregulated Type I Interferon Responses In Asymptomatic Covid-19 Infection Are Associated With Improved Clinical Outcome, Kiran I. Masood, Maliha Yameen, Javeria Ashraf, Saba Shahid, Syed Faisal Mahmood, Asghar Nasir, Nosheen Nasir, Bushra Jamil, Najia Karim Ghanchi, Iffat Khanum, Safina Abdul Razzak, Akber Kanji, Rabia Hussain, Martin E. Rottenberg, Zahra Hasan
Department of Pathology and Laboratory Medicine
Understanding key host protective mechanisms against SARS-CoV-2 infection can help improve treatment modalities for COVID-19. We used a blood transcriptome approach to study biomarkers associated with differing severity of COVID-19, comparing severe and mild Symptomatic disease with Asymptomatic COVID-19 and uninfected Controls. There was suppression of antigen presentation but upregulation of inflammatory and viral mRNA translation associated pathways in Symptomatic as compared with Asymptomatic cases. In severe COVID-19, CD177 a neutrophil marker, was upregulated while interferon stimulated genes (ISGs) were downregulated. Asymptomatic COVID-19 cases displayed upregulation of ISGs and humoral response genes with downregulation of ICAM3 and TLR8. Compared across …
Hematopoiesis Under Telomere Attrition At The Single-Cell Resolution, Natthakan Thongon, Feiyang Ma, Andrea Santoni, Matteo Marchesini, Elena Fiorini, Ashley Rose, Vera Adema, Irene Ganan-Gomez, Emma M Groarke, Fernanda Gutierrez-Rodrigues, Shuaitong Chen, Pamela Lockyer, Sarah Schneider, Carlos Bueso-Ramos, Guillermo Montalban-Bravo, Caleb A Class, Kelly A Soltysiak, Matteo Pellegrini, Ergun Sahin, Alison A Bertuch, Courtney D Dinardo, Guillermo Garcia-Manero, Neal S Young, Karen Dwyer, Simona Colla
Hematopoiesis Under Telomere Attrition At The Single-Cell Resolution, Natthakan Thongon, Feiyang Ma, Andrea Santoni, Matteo Marchesini, Elena Fiorini, Ashley Rose, Vera Adema, Irene Ganan-Gomez, Emma M Groarke, Fernanda Gutierrez-Rodrigues, Shuaitong Chen, Pamela Lockyer, Sarah Schneider, Carlos Bueso-Ramos, Guillermo Montalban-Bravo, Caleb A Class, Kelly A Soltysiak, Matteo Pellegrini, Ergun Sahin, Alison A Bertuch, Courtney D Dinardo, Guillermo Garcia-Manero, Neal S Young, Karen Dwyer, Simona Colla
Faculty, Staff and Students Publications
The molecular mechanisms that drive hematopoietic stem cell functional decline under conditions of telomere shortening are not completely understood. In light of recent advances in single-cell technologies, we sought to redefine the transcriptional and epigenetic landscape of mouse and human hematopoietic stem cells under telomere attrition, as induced by pathogenic germline variants in telomerase complex genes. Here, we show that telomere attrition maintains hematopoietic stem cells under persistent metabolic activation and differentiation towards the megakaryocytic lineage through the cell-intrinsic upregulation of the innate immune signaling response, which directly compromises hematopoietic stem cells' self-renewal capabilities and eventually leads to their exhaustion. …
Large-Scale Dna Demethylation Occurs In Proliferating Ovarian Granulosa Cells During Mouse Follicular Development, Tomoko Kawai, Joanne S Richards, Masayuki Shimada
Large-Scale Dna Demethylation Occurs In Proliferating Ovarian Granulosa Cells During Mouse Follicular Development, Tomoko Kawai, Joanne S Richards, Masayuki Shimada
Faculty, Staff and Students Publications
During ovarian follicular development, granulosa cells proliferate and progressively differentiate to support oocyte maturation and ovulation. To determine the underlying links between proliferation and differentiation in granulosa cells, we determined changes in 1) the expression of genes regulating DNA methylation and 2) DNA methylation patterns, histone acetylation levels and genomic DNA structure. In response to equine chorionic gonadotropin (eCG), granulosa cell proliferation increased, DNA methyltransferase (DNMT1) significantly decreased and Tet methylcytosine dioxygenase 2 (TET2) significantly increased in S-phase granulosa cells. Comprehensive MeDIP-seq analyses documented that eCG treatment decreased methylation of promoter regions in approximately 40% of the genes in granulosa …
Impact Of Compensated Cirrhosis On Survival In Patients With Acute-On-Chronic Liver Failure, Kessarin Thanapirom, Tongluk Teerasarntipan, Sombat Treeprasertsuk, Ashok Choudhury, Manoj K. Sahu, Rakhi Maiwall, Viniyendra Pamecha, Richard Moreau, Saeed Hamid, Amna Subhan Butt
Impact Of Compensated Cirrhosis On Survival In Patients With Acute-On-Chronic Liver Failure, Kessarin Thanapirom, Tongluk Teerasarntipan, Sombat Treeprasertsuk, Ashok Choudhury, Manoj K. Sahu, Rakhi Maiwall, Viniyendra Pamecha, Richard Moreau, Saeed Hamid, Amna Subhan Butt
Section of Gastroenterology
Background and aims: Acute-on-chronic liver failure (ACLF) is considered a main prognostic event in patients with chronic liver disease (CLD). We analyzed the 28-day and 90-day mortality in ACLF patients with or without underlying cirrhosis enrolled in the ACLF Research Consortium (AARC) database.
Methods: A total of 1,621 patients were prospectively enrolled and 637 (39.3%) of these patients had cirrhosis. Baseline characteristics, complications and mortality were compared between patients with and without cirrhosis.
Results: Alcohol consumption was more common in cirrhosis than non-cirrhosis (66.4% vs. 44.2%, p < 0.0001), while non-alcoholic fatty liver disease/cryptogenic CLD (10.9% vs 5.8%, p < 0.0001) and chronic HBV reactivation (18.8% vs 11.8%, p < 0.0001) were more common in non-cirrhosis. Only 0.8% of patients underwent liver transplantation. Overall, 28-day and 90-day mortality rates were 39.3% and 49.9%, respectively. Patients with cirrhosis had a greater chance of survival compared to those without cirrhosis both at 28-day (HR = 0.48; 95% CI 0.36-0.63, p < 0.0001) and 90-day (HR = 0.56; 95% CI 0.43-0.72, p < 0.0001), respectively. In alcohol CLD, non-cirrhosis patients had a higher 28-day (49.9% vs. 23.6%, p < 0.001) and 90-day (58.4% vs. 35.2%, p < 0.001) mortality rate than cirrhosis patients. ACLF patients with cirrhosis had longer mean survival than non-cirrhosis patients (25.5 vs. 18.8 days at 28-day and 65.2 vs. 41.2 days at 90-day). Exaggerated systemic inflammation might be the reason why non-cirrhosis patients had a poorer prognosis than those with cirrhosis after ACLF had occurred.
Conclusions: The 28-day and 90-day mortality rates of ACLF patients without cirrhosis were …
Spect Functional Neuroimaging Distinguishes Adult Attention Deficit Hyperactivity Disorder From Healthy Controls In Big Data Imaging Cohorts, Daniel G Amen, Theodore A Henderson, Andrew Newberg
Spect Functional Neuroimaging Distinguishes Adult Attention Deficit Hyperactivity Disorder From Healthy Controls In Big Data Imaging Cohorts, Daniel G Amen, Theodore A Henderson, Andrew Newberg
Marcus Institute of Integrative Health Faculty Papers
Background: The diagnosis of attention deficit hyperactivity disorder (ADHD) relies on history and observation, as no reliable biomarkers have been identified. In this study, we compared a large single diagnosis group of patients with ADHD (combined, inattentive, and hyperactive) to healthy controls using brain perfusion single-photon emission computed tomography (SPECT) imaging to determine specific brain regions which could serve as potential biomarkers to reliably distinguish ADHD. Methods: In a retrospective analysis, subjects (n = 1,135) were obtained from a large multisite psychiatric database, where resting state (baseline) and on-task SPECT scans were obtained. Only baseline scans were analyzed in …
Is Living In A Region With High Groundwater Arsenic Contamination Associated With Adverse Reproductive Health Outcomes? An Analysis Using Nationally Representative Data From India, Jessie Pinchoff, Brent Monseur, Sapna Desai, Katelyn Koons, Ruben Alvero, Michelle J Hindin
Is Living In A Region With High Groundwater Arsenic Contamination Associated With Adverse Reproductive Health Outcomes? An Analysis Using Nationally Representative Data From India, Jessie Pinchoff, Brent Monseur, Sapna Desai, Katelyn Koons, Ruben Alvero, Michelle J Hindin
Department of Medicine Faculty Papers
Background: Exposure to groundwater arsenic via drinking water is common in certain geographies, such as parts of India, and causes a range of negative health effects, potentially including adverse reproductive health outcomes.
Methods: We conducted an ecological analysis of self-reported rates of stillbirth, recurrent pregnancy loss, and infertility in relation to groundwater arsenic levels in India. We used a gridded, modeled dataset of the probability of groundwater arsenic exceeding 10 μg/L (World Health Organization drinking water limit) to calculate mean probabilities at the district level (n = 599 districts). A spatial integration approach was used to merge these estimates with …
Promoter Considerations In The Design Of Lentiviral Vectors For Use In Treating Lysosomal Storage Diseases, Estera Rintz, Takashi Higuchi, Hiroshi Kobayashi, Deni S Galileo, Grzegorz Wegrzyn, Shunji Tomatsu
Promoter Considerations In The Design Of Lentiviral Vectors For Use In Treating Lysosomal Storage Diseases, Estera Rintz, Takashi Higuchi, Hiroshi Kobayashi, Deni S Galileo, Grzegorz Wegrzyn, Shunji Tomatsu
Department of Pediatrics Faculty Papers
More than 50 lysosomal storage diseases (LSDs) are associated with lysosomal dysfunctions with the frequency of 1:5,000 live births. As a result of missing enzyme activity, the lysosome dysfunction accumulates undegraded or partially degraded molecules, affecting the entire body. Most of them are life-threatening diseases where patients could die within the first or second decade of life. Approximately 20 LSDs have the approved treatments, which do not provide the cure for the disorder. Therefore, the delivery of missing genes through gene therapy is a promising approach for LSDs. Over the years, ex vivo lentiviral-mediated gene therapy for LSDs has been …
Efficacy And Safety Of Fremanezumab In Clinical Trial Participants Aged ≥60 Years With Episodic Or Chronic Migraine: Pooled Results From 3 Randomized, Double-Blind, Placebo-Controlled Phase 3 Studies, Stephanie J. Nahas, Steffen Naegel, Joshua M Cohen, Xiaoping Ning, Lindsay Janka, Verena Ramirez Campos, Lynda J Krasenbaum, Dagny Holle-Lee, David Kudrow, Christian Lampl
Efficacy And Safety Of Fremanezumab In Clinical Trial Participants Aged ≥60 Years With Episodic Or Chronic Migraine: Pooled Results From 3 Randomized, Double-Blind, Placebo-Controlled Phase 3 Studies, Stephanie J. Nahas, Steffen Naegel, Joshua M Cohen, Xiaoping Ning, Lindsay Janka, Verena Ramirez Campos, Lynda J Krasenbaum, Dagny Holle-Lee, David Kudrow, Christian Lampl
Department of Neurology Faculty Papers
Background: Although migraine is less common in older people, preventive treatment of migraine in these individuals may be more challenging due to the presence of multiple comorbidities and polypharmacy. Additionally, evidence for migraine treatment efficacy, safety, and tolerability is limited in this population. We evaluated efficacy, safety, and tolerability of fremanezumab, a fully humanized monoclonal antibody (IgG2Δa) that selectively targets calcitonin gene-related peptide (CGRP), in clinical trial participants aged ≥60 years with episodic migraine (EM) or chronic migraine (CM).
Methods: This analysis included data from 3 randomized, double-blind, placebo-controlled phase 3 studies: the HALO EM study, HALO CM study, and …
Access To Care, Reporting Behaviors, And Quality Of Athletic Training Service Interactions For Reserve Officers' Training Corps Cadets, Mary Catherine Avey, Amy F. Hand, Nancy A. Uriegas, Allison B. Smith, Zachary K. Winkelmann
Access To Care, Reporting Behaviors, And Quality Of Athletic Training Service Interactions For Reserve Officers' Training Corps Cadets, Mary Catherine Avey, Amy F. Hand, Nancy A. Uriegas, Allison B. Smith, Zachary K. Winkelmann
Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association
Purpose: Reserve Officers’ Training Corps (ROTC) programs prepare student-civilians to become leaders through strenuous physical and leadership training. Unlike their student-athlete counterparts who have direct access to athletic training services, ROTC cadets may or may not have a healthcare provider available. The purpose of this study was to examine the access to care and reporting behaviors of ROTC cadets with a secondary aim exploring the quality of healthcare service interactions relative to patient-centered care.
Methods: An online survey assessed access to care using a self-report tool on the type of medical providers available to the ROTC cadets (n=132, age=20±3 …
A Comparison Of Treatment Options For Carpal Boss: A Critically Appraised Topic, Megan M. Collins, Matthew J. Rivera
A Comparison Of Treatment Options For Carpal Boss: A Critically Appraised Topic, Megan M. Collins, Matthew J. Rivera
Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association
Context: Carpal bossing is a bony growth or mass that typically occurs at the 2nd or 3rd carpometacarpal joint. Carpal bossing is often overlooked placing the patient at an increased risk for pain or injury, such as osteoarthritis or inflammatory joint disease if left untreated. Individuals such as combat sport athletes who experience repetitive trauma to this area are at a high risk to develop carpal bossing. The literature suggests conservative or surgical interventions to manage symptoms. The goal of this systematic review is to synthesize the current literature for clinical knowledge and intervention outcomes for carpal bossing. …
Utilizing Low-Intensity Blood Flow Restriction Training To Improve Aerobic Capacity In Physically Active And Injured Individuals: A Critically Appraised Topic, Melissa O. Miller, Kacee L. Hill, Jaclyn Arduini, Aric J. Warren
Utilizing Low-Intensity Blood Flow Restriction Training To Improve Aerobic Capacity In Physically Active And Injured Individuals: A Critically Appraised Topic, Melissa O. Miller, Kacee L. Hill, Jaclyn Arduini, Aric J. Warren
Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association
Purpose: To determine if, in physically active individuals, low-intensity Blood Flow Restriction (BFR) training is more effective than training without BFR at improving measures of aerobic capacity.
Methods: A database search was conducted for articles that matched inclusion criteria (minimum level 2 evidence, physically active participants, comparison of low-intensity BFR to no BFR training, comparison of pre-post testing with aerobic fitness or performance, training protocols >2 weeks, studies published after 2010) by two authors and assessed by one using the PEDro scale (a minimum of 5/10 was required) to ensure level 2 quality studies that were then analyzed.
Results: Four …