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Decreased Inr On Lvad Support: To Bridge Or Not To Bridge?, Maya Guglin Jan 2021

Decreased Inr On Lvad Support: To Bridge Or Not To Bridge?, Maya Guglin

The VAD Journal

In volume 6, issue 2 of The VAD Journal, we published a paper by Rainess et al. who reported their experience with managing subtherapeutic INRs, mostly in patients with HeartMate II (Thoratec, Pleasanton, CA). Although, the cohort did include some HeartMate 3-supported patients. In their program (Wake Forest University), pharmacists manage anticoagulation according to the institutional protocol, which allows bridging with low molecular weight heparin when INR decreases to less than 1.8. The study is unique because the patients did NOT require interruption of anticoagulation for any purpose. In all instances, the INR decreased because of dietary variations, recent …


An Economic And Disease Transmission Model Of Human Papillomavirus And Oropharyngeal Cancer In Texas, Chengxue Zhong, Li Xu, Ho-Lan Peng, Samantha Tam, Li Xu, Kristina R Dahlstrom, Chi-Fang Wu, Shuangshuang Fu, Wenyaw Chan, Erich M Sturgis, Lois M Ramondetta, Libin Rong, David R Lairson, Hongyu Miao Jan 2021

An Economic And Disease Transmission Model Of Human Papillomavirus And Oropharyngeal Cancer In Texas, Chengxue Zhong, Li Xu, Ho-Lan Peng, Samantha Tam, Li Xu, Kristina R Dahlstrom, Chi-Fang Wu, Shuangshuang Fu, Wenyaw Chan, Erich M Sturgis, Lois M Ramondetta, Libin Rong, David R Lairson, Hongyu Miao

Faculty, Staff and Student Publications

In 2017, 46,157 and 3,127 new oropharyngeal cancer (OPC) cases were reported in the U.S. and Texas, respectively. About 70% of OPC were attributed to human papillomavirus (HPV). However, only 51% of U.S. and 43.5% of Texas adolescents have completed the HPV vaccine series. Therefore, modeling the demographic dynamics and transmission of HPV and OPC progression is needed for accurate estimation of the economic and epidemiological impacts of HPV vaccine in a geographic area. An age-structured population dynamic model was developed for the U.S. state of Texas. With Texas-specific model parameters calibrated, this model described the dynamics of HPV-associated OPC …


Houston Hurricane Harvey Health (Houston-3h) Study: Assessment Of Allergic Symptoms And Stress After Hurricane Harvey Flooding, Abiodun O Oluyomi, Kristen Panthagani, Jesus Sotelo, Xiangjun Gu, Georgina Armstrong, Dan Na Luo, Kristi L Hoffman, Diana Rohlman, Lane Tidwell, Winifred J Hamilton, Elaine Symanski, Kimberly Anderson, Joseph F Petrosino, Cheryl Lyn Walker, Melissa Bondy Jan 2021

Houston Hurricane Harvey Health (Houston-3h) Study: Assessment Of Allergic Symptoms And Stress After Hurricane Harvey Flooding, Abiodun O Oluyomi, Kristen Panthagani, Jesus Sotelo, Xiangjun Gu, Georgina Armstrong, Dan Na Luo, Kristi L Hoffman, Diana Rohlman, Lane Tidwell, Winifred J Hamilton, Elaine Symanski, Kimberly Anderson, Joseph F Petrosino, Cheryl Lyn Walker, Melissa Bondy

Faculty, Staff and Students Publications

BACKGROUND: In August 2017, Hurricane Harvey caused unprecedented flooding across the greater Houston area. Given the potential for widespread flood-related exposures, including mold and sewage, and the emotional and mental toll caused by the flooding, we sought to evaluate the short- and long-term impact of flood-related exposures on the health of Houstonians. Our objectives were to assess the association of flood-related exposures with allergic symptoms and stress among Houston-area residents at two time points: within approximately 30 days (T1) and 12 months (T2) after Hurricane Harvey's landfall.

METHODS: The Houston Hurricane Harvey Health (Houston-3H) Study enrolled a total of 347 …


Discovery Of Small Molecules Targeting The Tandem Tudor Domain Of The Epigenetic Factor Uhrf1 Using Fragment-Based Ligand Discovery, Lyra Chang, James Campbell, Idris O Raji, Shiva K R Guduru, Prasanna Kandel, Michelle Nguyen, Steven Liu, Kevin Tran, Navneet K Venugopal, Bethany C Taylor, Matthew V Holt, Nicolas L Young, Errol L G Samuel, Prashi Jain, Conrad Santini, Banumathi Sankaran, Kevin R Mackenzie, Damian W Young Jan 2021

Discovery Of Small Molecules Targeting The Tandem Tudor Domain Of The Epigenetic Factor Uhrf1 Using Fragment-Based Ligand Discovery, Lyra Chang, James Campbell, Idris O Raji, Shiva K R Guduru, Prasanna Kandel, Michelle Nguyen, Steven Liu, Kevin Tran, Navneet K Venugopal, Bethany C Taylor, Matthew V Holt, Nicolas L Young, Errol L G Samuel, Prashi Jain, Conrad Santini, Banumathi Sankaran, Kevin R Mackenzie, Damian W Young

Faculty, Staff and Students Publications

Despite the established roles of the epigenetic factor UHRF1 in oncogenesis, no UHRF1-targeting therapeutics have been reported to date. In this study, we use fragment-based ligand discovery to identify novel scaffolds for targeting the isolated UHRF1 tandem Tudor domain (TTD), which recognizes the heterochromatin-associated histone mark H3K9me3 and supports intramolecular contacts with other regions of UHRF1. Using both binding-based and function-based screens of a ~ 2300-fragment library in parallel, we identified 2,4-lutidine as a hit for follow-up NMR and X-ray crystallography studies. Unlike previous reported ligands, 2,4-lutidine binds to two binding pockets that are in close proximity on TTD and …


Advantages Of Bridging To Durable Left Ventricular Assist Device With The Impella 5.0, Manish K. Patel Jan 2021

Advantages Of Bridging To Durable Left Ventricular Assist Device With The Impella 5.0, Manish K. Patel

The VAD Journal

The mainstay therapy for patients in critical cardiogenic shock (CS) is temporary mechanical circulatory support. Although there is a trend toward use of durable left ventricular assist devices (LVAD) in patients that are less ill, we present our experience with using the Impella 5.0 (Abiomed) to illustrate the potential benefits of supporting patients with critical CS before durable LVAD implantation. Since 2012, our use of the Impella has increased from 5 to 38 per year. Mortality is highest early after LVAD implantation, but our long-term survival is better than data reported to the INTERMACS registry. Use of an Impella 5.0 …


Functional Cooperativity Between The Trigger Factor Chaperone And The Clpxp Proteolytic Complex, Kamran Rizzolo, Angela Yeou Hsiung Yu, Adedeji Ologbenla, Sa Rang Kim, Haojie Zhu, Koichiro Ishimori, Guillaume Thibault, Elisa Leung, Yi Wen Zhang, Mona Teng, Marta Haniszewski, Noha Miah, Sadhna Phanse, Zoran Minic, Sukyeong Lee, Julio Diaz Caballero, Mohan Babu, Francis T F Tsai, Tomohide Saio, Walid A Houry Jan 2021

Functional Cooperativity Between The Trigger Factor Chaperone And The Clpxp Proteolytic Complex, Kamran Rizzolo, Angela Yeou Hsiung Yu, Adedeji Ologbenla, Sa Rang Kim, Haojie Zhu, Koichiro Ishimori, Guillaume Thibault, Elisa Leung, Yi Wen Zhang, Mona Teng, Marta Haniszewski, Noha Miah, Sadhna Phanse, Zoran Minic, Sukyeong Lee, Julio Diaz Caballero, Mohan Babu, Francis T F Tsai, Tomohide Saio, Walid A Houry

Faculty, Staff and Students Publications

A functional association is uncovered between the ribosome-associated trigger factor (TF) chaperone and the ClpXP degradation complex. Bioinformatic analyses demonstrate conservation of the close proximity of tig, the gene coding for TF, and genes coding for ClpXP, suggesting a functional interaction. The effect of TF on ClpXP-dependent degradation varies based on the nature of substrate. While degradation of some substrates are slowed down or are unaffected by TF, surprisingly, TF increases the degradation rate of a third class of substrates. These include λ phage replication protein λO, master regulator of stationary phase RpoS, and SsrA-tagged proteins. Globally, TF acts to …


Parenteral Fish-Oil Containing Lipid Emulsions Limit Initial Lipopolysaccharide-Induced Host Immune Responses In Preterm Pigs, William Yakah, David Ramiro-Cortijo, Pratibha Singh, Joanne Brown, Barbara Stoll, Madhulika Kulkarni, Berthe C Oosterloo, Doug Burrin, Krishna Rao Maddipati, Raina N Fichorova, Steven D Freedman, Camilia R Martin Jan 2021

Parenteral Fish-Oil Containing Lipid Emulsions Limit Initial Lipopolysaccharide-Induced Host Immune Responses In Preterm Pigs, William Yakah, David Ramiro-Cortijo, Pratibha Singh, Joanne Brown, Barbara Stoll, Madhulika Kulkarni, Berthe C Oosterloo, Doug Burrin, Krishna Rao Maddipati, Raina N Fichorova, Steven D Freedman, Camilia R Martin

Children’s Nutrition Research Center Staff Publications

Multicomponent lipid emulsions are available for critical care of preterm infants. We sought to determine the impact of different lipid emulsions on early priming of the host and its response to an acute stimulus. Pigs delivered 7d preterm (n = 59) were randomized to receive different lipid emulsions for 11 days: 100% soybean oil (SO), mixed oil emulsion (SO, medium chain olive oil and fish oil) including 15% fish oil (MO15), or 100% fish oil (FO100). On day 11, pigs received an 8-h continuous intravenous infusion of either lipopolysaccharide (LPS—lyophilized Escherichia coli) or saline. Plasma was collected for …


A "Blinking" Left Ventricular Assist Device, Maya Guglin, Roopa Rao Jan 2021

A "Blinking" Left Ventricular Assist Device, Maya Guglin, Roopa Rao

The VAD Journal

A 61-year-old male with history of coronary artery disease and end stage ischemic cardiomyopathy underwent a successful implantation of a HeartMate 3 device with an uneventful recovery. However, after 6 months, he complained of increased fatigue, intermittent dizziness, and weakness after minor exertion. The pulsatility index was increased to 8, but the left ventricular assist device (LVAD) was otherwise functioning properly. No major changes in either medications or laboratory results were noted. The patient started getting low flow alarms seven months after the procedure and the dizziness increased. On the controller, a continuously changing (“blinking”) speed was noted (Supplemental Video …


Central Nervous System Intravascular Lymphoma Leading To Rapidly Progressive Dementia, Christie G Turin, Kevin Ting, Anthony Bradshaw, S Richard Dunham, Karen Nunez-Wallace, Shital M Patel, Priti Dangayach, Stephanie Holdener, Weei-Chin Lin Jan 2021

Central Nervous System Intravascular Lymphoma Leading To Rapidly Progressive Dementia, Christie G Turin, Kevin Ting, Anthony Bradshaw, S Richard Dunham, Karen Nunez-Wallace, Shital M Patel, Priti Dangayach, Stephanie Holdener, Weei-Chin Lin

Faculty, Staff and Students Publications

Intravascular lymphoma is an uncommon subtype of B-cell lymphoma with neoplastic cells limited to the lumen of small blood vessels. We report a case of a 52-year-old man who presented with constitutional symptoms and rapidly progressive dementia. He was found to have diffuse leptomeningeal and faint parenchymal enhancement on magnetic resonance imaging and was subsequently diagnosed with intravascular lymphoma following a brain biopsy. He responded remarkably well to systemic and intrathecal chemotherapy. The diagnosis and treatment of intravascular lymphoma have been guided by a few case reports and are largely based on expert opinion.


Agrp Neurons Trigger Long-Term Potentiation And Facilitate Food Seeking, Chunmei Wang, Wenjun Zhou, Yang He, Tiffany Yang, Pingwen Xu, Yongjie Yang, Xing Cai, Julia Wang, Hesong Liu, Meng Yu, Chen Liang, Tingting Yang, Hailan Liu, Makoto Fukuda, Qingchun Tong, Qi Wu, Zheng Sun, Yanlin He, Yong Xu Jan 2021

Agrp Neurons Trigger Long-Term Potentiation And Facilitate Food Seeking, Chunmei Wang, Wenjun Zhou, Yang He, Tiffany Yang, Pingwen Xu, Yongjie Yang, Xing Cai, Julia Wang, Hesong Liu, Meng Yu, Chen Liang, Tingting Yang, Hailan Liu, Makoto Fukuda, Qingchun Tong, Qi Wu, Zheng Sun, Yanlin He, Yong Xu

Children’s Nutrition Research Center Staff Publications

Sufficient feeding is essential for animals' survival, which requires a cognitive capability to facilitate food seeking, but the neurobiological processes regulating food seeking are not fully understood. Here we show that stimulation of agouti-related peptide-expressing (AgRP) neurons triggers a long-term depression (LTD) of spontaneous excitatory post-synaptic current (sEPSC) in adjacent pro-opiomelanocortin (POMC) neurons and in most of their distant synaptic targets, including neurons in the paraventricular nucleus of the thalamus (PVT). The AgRP-induced sEPCS LTD can be enhanced by fasting but blunted by satiety signals, e.g. leptin and insulin. Mice subjected to food-seeking tasks develop similar neural plasticity in AgRP-innervated …


Disparities In Cardiovascular Disease Outcomes Among Pregnant And Post-Partum Women, Mohamed M Gad, Islam Y Elgendy, Ahmed N Mahmoud, Anas M Saad, Toshiaki Isogai, Isadora Sande Mathias, Rabel Misbah Rameez, Johnny Chahine, Hani Jneid, Samir R Kapadia Jan 2021

Disparities In Cardiovascular Disease Outcomes Among Pregnant And Post-Partum Women, Mohamed M Gad, Islam Y Elgendy, Ahmed N Mahmoud, Anas M Saad, Toshiaki Isogai, Isadora Sande Mathias, Rabel Misbah Rameez, Johnny Chahine, Hani Jneid, Samir R Kapadia

Faculty, Staff and Students Publications

Background

The incidence of cardiovascular disease among pregnant women is rising in the United States. Data on racial disparities for the major cardiovascular events during pregnancy are limited.

Methods and Results

Pregnant and post‐partum women hospitalized from January 2007 to December 2017 were identified from the Nationwide Inpatient Sample. The outcomes of interest included: in‐hospital mortality, myocardial infarction, stroke, pulmonary embolism, and peripartum cardiomyopathy. Multivariate regression analysis was used to assess the independent association between race and in‐hospital outcomes. Among 46 700 637 pregnancy‐related hospitalizations, 21 663 575 (46.4%) were White, 6 302 089 (13.5%) were Black, and 8 914 …


Microbiome For Mars: Surveying Microbiome Connections To Healthcare With Implications For Long-Duration Human Spaceflight, Virtual Workshop, July 13, 2020, Michael Lapelusa, Dorit Donoviel, Sergio E Branzini, Paul E Carlson, Stephanie Culler, Amrita K Cheema, Rima Kaddurah-Daouk, Denise Kelly, Isabelle De Cremoux, Rob Knight, Rosa Krajmalnik-Brown, Stephen L Mayo, Sarkis K Mazmanian, Emeran A Mayer, Joseph F Petrosino, Keith Garrison Jan 2021

Microbiome For Mars: Surveying Microbiome Connections To Healthcare With Implications For Long-Duration Human Spaceflight, Virtual Workshop, July 13, 2020, Michael Lapelusa, Dorit Donoviel, Sergio E Branzini, Paul E Carlson, Stephanie Culler, Amrita K Cheema, Rima Kaddurah-Daouk, Denise Kelly, Isabelle De Cremoux, Rob Knight, Rosa Krajmalnik-Brown, Stephen L Mayo, Sarkis K Mazmanian, Emeran A Mayer, Joseph F Petrosino, Keith Garrison

Faculty, Staff and Students Publications

The inaugural "Microbiome for Mars" virtual workshop took place on July 13, 2020. This event assembled leaders in microbiome research and development to discuss their work and how it may relate to long-duration human space travel. The conference focused on surveying current microbiome research, future endeavors, and how this growing field could broadly impact human health and space exploration. This report summarizes each speaker's presentation in the order presented at the workshop.


Highlights From Studies Presented At The American Heart Association Scientific Session 2020: Navigating New Roads In Prevention, Aliza Hussain, Mahmoud Al Rifai, Dhruv Mahtta, Jing Liu, Vardhmaan Jain, Salim S Virani Jan 2021

Highlights From Studies Presented At The American Heart Association Scientific Session 2020: Navigating New Roads In Prevention, Aliza Hussain, Mahmoud Al Rifai, Dhruv Mahtta, Jing Liu, Vardhmaan Jain, Salim S Virani

Faculty, Staff and Students Publications

PURPOSE OF THE REVIEW: This review highlights late-breaking science presented at the American Heart Association Scientific Session 2020 that demonstrated advancements in preventative cardiology and introduced novel treatment approaches for the management of chronic kidney disease, type 2 diabetes, and/or heart failure.

RECENT FINDINGS: The studies reviewed include clinical trials that assessed the use of omecamtiv in the treatment of heart failure with reduced heart failure (GALACTIC-HF); effects of sotagliflozin in patients with diabetes and recent heart failure exacerbation; cardiovascular outcomes with the use of omega-3 carboxylic acids in patients with high vascular risk and atherogenic dyslipidemia (STRENGTH) and omega-3 …


Plasmid-Based Reverse Genetics For Probing Phosphorylation-Dependent Viroplasm Formation In Rotaviruses, Jeanette M Criglar, Sue E Crawford, Mary K Estes Jan 2021

Plasmid-Based Reverse Genetics For Probing Phosphorylation-Dependent Viroplasm Formation In Rotaviruses, Jeanette M Criglar, Sue E Crawford, Mary K Estes

Faculty, Staff and Students Publications

Rotavirus (RV) replication occurs in cytoplasmic compartments, known as viroplasms, that are composed of viral and cellular proteins. Viroplasm formation requires RV nonstructural proteins NSP2 and NSP5 and cellular lipid droplets (LDs); however, the mechanisms required for viroplasm assembly remain largely unknown. We previously identified two conformationally-distinct forms of NSP2 (dNSP2, vNSP2) found in RV-infected cells that interact differentially with hypo- and hyperphosphorylated NSP5, respectively, and indicate a coordinated phosphorylation-dependent mechanism regulating viroplasm assembly. We also reported that phosphorylation of dNSP2 on serine 313 by the cellular kinase CK1α triggers the localization of vNSP2 to sites of viroplasm assembly and …


Ic025: Marianne Marcus, Transcript, University Of Texas Health Science Center At Houston. School Of Nursing Jan 2021

Ic025: Marianne Marcus, Transcript, University Of Texas Health Science Center At Houston. School Of Nursing

Cizik School of Nursing 50th Anniversary

Transcript of the oral history interview with Marianne Marcus. See more at University of Texas School of Nursing records and its finding aid.


Ms 116 Guide To John Earl Cutler, Md Papers (1918-1922), John Earl Cutler (1877-1929) Jan 2021

Ms 116 Guide To John Earl Cutler, Md Papers (1918-1922), John Earl Cutler (1877-1929)

Manuscript Finding Aids

The John Earl Cutler, MD papers contains 5 ledgers and some loose business-related papers, including two ledger books in which Dr. Cutler recorded patient fees and fees he paid to suppliers. The ledgers cover the years 1918 to 1922. Dr. Cutler recorded the names of his patients and the companies that paid for his services. He also recorded the drugs dispensed and the cost. He rarely mentions symptoms, which he treats. There are some loose receipts for repairs to Dr. Cutler's Franklin automobile and purchases from drug wholesalers. See more at MS 116.


Caring Minds, Uthealth Cizik School Of Nursing Jan 2021

Caring Minds, Uthealth Cizik School Of Nursing

Caring Minds

No abstract provided.


The Effects Of Combined Transcranial Brain Stimulation And A 4-Week Visuomotor Stepping Training On Voluntary Step Initiation In Persons With Chronic Stroke-A Pilot Study, Ira H Gewolb, Babatunde T Sobowale, Frank L Vice, Abhijit Patwardhan, Nino Solomonia, Eric W Reynolds Jan 2021

The Effects Of Combined Transcranial Brain Stimulation And A 4-Week Visuomotor Stepping Training On Voluntary Step Initiation In Persons With Chronic Stroke-A Pilot Study, Ira H Gewolb, Babatunde T Sobowale, Frank L Vice, Abhijit Patwardhan, Nino Solomonia, Eric W Reynolds

Faculty, Staff and Student Publications

Background: Suck-swallow rhythmicity and the integration of breathing into infant feeding are developmentally regulated. Neurological injury and breathing abnormalities can both impact feeding in preterm infants.

Objective: To determine the effects of neurologic injury independent of effects of disordered breathing on feeding biorhythms in premature infants.

Methods: Low-risk preterm infants (LRP), infants with Grade 3–4 Intraventricular Hemorrhage (IVH), those with bronchopulmonary dysplasia (BPD), and those with both BPD and IVH (BPD+IVH) were identified. Forty-seven infants, 32–42 weeks Postmenstrual Age (PMA) were evaluated on one or more occasions (131 studies). Of these, 39 infants (81 studies) were performed at >35 weeks …


Orthostatic Headaches Associated With Spontaneous Intracranial Hypotension And Autonomic Dysfunction-A Case Series In Young Patients, Ankita Ghosh, Yen X Tran, Leon Grant, Mohammed T Numan, Rajan Patel, Ian J Butler Jan 2021

Orthostatic Headaches Associated With Spontaneous Intracranial Hypotension And Autonomic Dysfunction-A Case Series In Young Patients, Ankita Ghosh, Yen X Tran, Leon Grant, Mohammed T Numan, Rajan Patel, Ian J Butler

Faculty, Staff and Student Publications

Background: Orthostatic headaches can be noted in spontaneous intracranial hypotension and orthostatic intolerance. We present a case series of young patients diagnosed with spontaneous intracranial hypotension and were treated for the same but subsequently developed orthostatic intolerance. Methods: We retrospectively reviewed charts for seven young patients with orthostatic headaches related to spontaneous intracranial hypotension and orthostatic intolerance. Results: Patients were diagnosed with spontaneous intracranial hypotension. Diagnosis was confirmed by identifying epidural contrast leakage and three of seven patients were noted to have early renal contrast excretion on computerized tomography myelography. Patients were treated with epidural blood patches. All patients showed …


A Comparison Of Exhaustive And Non-Lattice-Based Methods For Auditing Hierarchical Relations In Gene Ontology, Rashmie Abeysinghe, Fengbo Zheng, Licong Cui Jan 2021

A Comparison Of Exhaustive And Non-Lattice-Based Methods For Auditing Hierarchical Relations In Gene Ontology, Rashmie Abeysinghe, Fengbo Zheng, Licong Cui

Faculty, Staff and Student Publications

Uncovering and fixing errors in biomedical terminologies is essential so that they provide accurate knowledge to downstream applications that rely on them. Non-lattice-based methods have been applied to identify various kinds of inconsistencies in different biomedical terminologies. In previous work, we have introduced two inference-based approaches that were applied in an exhaustive manner to audit hierarchical relations in the Gene Ontology: (1) Lexical-based inference framework, and (2) Subsumption-based sub-term inference framework. However, it is unclear how effective these exhaustive approaches perform compared with their corresponding non-lattice-based approaches. Therefore, in this paper, we implement the non-lattice versions of these two exhaustive …


Towards Digestible Digital Health Solutions: Application Of A Health Literacy Inclusive Development Framework For Peripartum Depression Management, Alexandra Zingg, Tavleen Singh, Sahiti Myneni Jan 2021

Towards Digestible Digital Health Solutions: Application Of A Health Literacy Inclusive Development Framework For Peripartum Depression Management, Alexandra Zingg, Tavleen Singh, Sahiti Myneni

Faculty, Staff and Student Publications

Women of low income and education have lower levels of peripartum depression (PPD) literacy, limiting their ability to recognize symptoms and make informed healthcare decisions. Existing digital solutions and underlying development frameworks for PPD lack an integrative approach addressing health literacy and related disparities. Therefore, we develop an integrative framework for digital content engineering in PPD self-management consisting of (a) user needs analysis, (b) inclusion of eHealth literacy principles (science and health literacy), and (c) mapping user needs to the Behavioral Intervention Technology model. Results revealed that perinatal women seeking mental health care prefer information in multisensory formats, and knowledge …


Cross-Vendor Ct Image Data Harmonization Using Cvh-Ct, Md Selim, Jie Zhang, Baowei Fei, Guo-Qiang Zhang, Gary Yeeming Ge, Jin Chen Jan 2021

Cross-Vendor Ct Image Data Harmonization Using Cvh-Ct, Md Selim, Jie Zhang, Baowei Fei, Guo-Qiang Zhang, Gary Yeeming Ge, Jin Chen

Faculty, Staff and Student Publications

While remarkable advances have been made in Computed Tomography (CT), most of the existing efforts focus on imaging enhancement while reducing radiation dose. How to harmonize CT image data captured using different scanners is vital in cross-center large-scale radiomics studies but remains the boundary to explore. Furthermore, the lack of paired training image problem makes it computationally challenging to adopt existing deep learning models. We propose a novel deep learning approach called CVH-CT for harmonizing CT images captured using scanners from different vendors. The generator of CVH-CT uses a self-attention mechanism to learn the scanner-related information. We also propose a …


Academic Performance Of Children With Sickle Cell Disease In The United States: A Meta-Analysis, Andrew M Heitzer, Latacha Hamilton, Claire Stafford, Jeffrey Gossett, Lara Ouellette, Ana Trpchevska, Allison A King, Guolian Kang, Jane S Hankins Jan 2021

Academic Performance Of Children With Sickle Cell Disease In The United States: A Meta-Analysis, Andrew M Heitzer, Latacha Hamilton, Claire Stafford, Jeffrey Gossett, Lara Ouellette, Ana Trpchevska, Allison A King, Guolian Kang, Jane S Hankins

Library Staff Publications

Background: Students with sickle cell disease are at risk for poor academic performance due to the combined and/or interactive effects of environmental, psychosocial, and disease-specific factors. Poor academic performance has significant social and health consequences.

Objective: To study academic achievement and attainment in children with sickle cell disease in the United States.

Design: Medline, Embase, SCOPUS, CINAHL, ERIC, and PsycINFO were searched for peer-reviewed articles. Studies of children (ages 5–18) diagnosed with sickle cell disease of any genotype reporting academic achievement (standardized tests of reading, math, and spelling) or attainment (grade retention or special education) outcomes were included. Outcomes were …


Routine Outpatient Electrocardiogram: What Is The Diagnosis?, Muzamil Khawaja, Vincent R J Siebert, John Allison, Yochai Birnbaum Jan 2021

Routine Outpatient Electrocardiogram: What Is The Diagnosis?, Muzamil Khawaja, Vincent R J Siebert, John Allison, Yochai Birnbaum

The Texas Heart Institute Journal

No abstract provided.


Open Problems In Extracellular Rna Data Analysis: Insights From An Ercc Online Workshop, Roger P Alexander, Robert R Kitchen, Juan Pablo Tosar, Matthew Roth, Pieter Mestdagh, Klaas E A Max, Joel Rozowsky, Karolina Elżbieta Kaczor-Urbanowicz, Justin Chang, Leonora Balaj, Bojan Losic, Eric L Van Nostrand, Emily Laplante, Bogdan Mateescu, Brian S White, Rongshan Yu, Aleksander Milosavljevic, Gustavo Stolovitzky, Ryan M Spengler Jan 2021

Open Problems In Extracellular Rna Data Analysis: Insights From An Ercc Online Workshop, Roger P Alexander, Robert R Kitchen, Juan Pablo Tosar, Matthew Roth, Pieter Mestdagh, Klaas E A Max, Joel Rozowsky, Karolina Elżbieta Kaczor-Urbanowicz, Justin Chang, Leonora Balaj, Bojan Losic, Eric L Van Nostrand, Emily Laplante, Bogdan Mateescu, Brian S White, Rongshan Yu, Aleksander Milosavljevic, Gustavo Stolovitzky, Ryan M Spengler

Faculty, Staff and Students Publications

We now know RNA can survive the harsh environment of biofluids when encapsulated in vesicles or by associating with lipoproteins or RNA binding proteins. These extracellular RNA (exRNA) play a role in intercellular signaling, serve as biomarkers of disease, and form the basis of new strategies for disease treatment. The Extracellular RNA Communication Consortium (ERCC) hosted a two-day online workshop (April 19–20, 2021) on the unique challenges of exRNA data analysis. The goal was to foster an open dialog about best practices and discuss open problems in the field, focusing initially on small exRNA sequencing data. Video recordings of workshop …


Helicobacter Pylori Diagnosis And Therapy In The Era Of Antimicrobial Stewardship, Akiko Shiotani, Priya Roy, Hong Lu, David Y Graham Jan 2021

Helicobacter Pylori Diagnosis And Therapy In The Era Of Antimicrobial Stewardship, Akiko Shiotani, Priya Roy, Hong Lu, David Y Graham

Faculty, Staff and Students Publications

The diagnosis and therapy of Helicobacter pylori infection have undergone major changes based on the use the principles of antimicrobial stewardship and increased availability of susceptibility profiling. H. pylori gastritis now recognized as an infectious disease, as such there is no placebo response allowing outcome to be assessed in relation to the theoretically obtainable cure rate of 100%. The recent recognition of H. pylori as an infectious disease has changed the focus to therapies optimized to reliably achieve high cure rates. Increasing antimicrobial resistance has also led to restriction of clarithromycin, levofloxacin, or metronidazole to susceptibility-based therapies. Covid-19 resulted in …


A Gigantic Uterine Leiomyoma And Big Bilateral Adrenal Myelolipomas As A Result Of Untreated Congenital Adrenal Hyperplasia, Betty La, Celestine Tung, Eugene A Choi, Ha Nguyen Jan 2021

A Gigantic Uterine Leiomyoma And Big Bilateral Adrenal Myelolipomas As A Result Of Untreated Congenital Adrenal Hyperplasia, Betty La, Celestine Tung, Eugene A Choi, Ha Nguyen

Faculty, Staff and Students Publications

INTRODUCTION: Patients with congenital adrenal hyperplasia (CAH) can present early with salt wasting, adrenal insufficiency, and hyperandrogenism. Late consequences as a result of untreated CAH are now rarely seen. We present a patient with a massive uterine leiomyoma and bilateral adrenal myelolipomas due to longstanding treatment noncompliance.

CASE REPORT: A female patient with CAH was treated with glucocorticoids until the age of 29 years when they stopped with the intention of identifying as a male. The patient then presented with abdominal pain and distension. Computed tomography images of the abdomen and pelvis revealed a 31 × 35 × 31-cm abdominal …


Effects Of Intensive Blood Pressure Treatment On Orthostatic Hypotension : A Systematic Review And Individual Participant-Based Meta-Analysis, Stephen P Juraschek, Jiun-Ruey Hu, Jennifer L Cluett, Anthony Ishak, Carol Mita, Lewis A Lipsitz, Lawrence J Appel, Nigel S Beckett, Ruth L Coleman, William C Cushman, Barry R Davis, Greg Grandits, Rury R Holman, Edgar R Miller, Ruth Peters, Jan A Staessen, Addison A Taylor, Lutgarde Thijs, Jackson T Wright, Kenneth J Mukamal Jan 2021

Effects Of Intensive Blood Pressure Treatment On Orthostatic Hypotension : A Systematic Review And Individual Participant-Based Meta-Analysis, Stephen P Juraschek, Jiun-Ruey Hu, Jennifer L Cluett, Anthony Ishak, Carol Mita, Lewis A Lipsitz, Lawrence J Appel, Nigel S Beckett, Ruth L Coleman, William C Cushman, Barry R Davis, Greg Grandits, Rury R Holman, Edgar R Miller, Ruth Peters, Jan A Staessen, Addison A Taylor, Lutgarde Thijs, Jackson T Wright, Kenneth J Mukamal

Faculty, Staff and Students Publications

BACKGROUND: Although intensive blood pressure (BP)-lowering treatment reduces risk for cardiovascular disease, there are concerns that it might cause orthostatic hypotension (OH).

PURPOSE: To examine the effects of intensive BP-lowering treatment on OH in hypertensive adults.

DATA SOURCES: MEDLINE, EMBASE, and Cochrane CENTRAL from inception through 7 October 2019, without language restrictions.

STUDY SELECTION: Randomized trials of BP pharmacologic treatment (more intensive BP goal or active agent) that involved more than 500 adults with hypertension or elevated BP and that were 6 months or longer in duration. Trial comparisons were groups assigned to either less intensive BP goals or placebo, …


Hemoglobin A1c Threshold For Reduction In Bone Turnover In Men With Type 2 Diabetes Mellitus, Sabaa Joad, Elliot Ballato, Fnu Deepika, Giulia Gregori, Alcibiades Leonardo Fleires-Gutierrez, Georgia Colleluori, Lina Aguirre, Rui Chen, Vittoria Russo, Virginia Carolina Fuenmayor Lopez, Clifford Qualls, Dennis T Villareal, Reina Armamento-Villareal Jan 2021

Hemoglobin A1c Threshold For Reduction In Bone Turnover In Men With Type 2 Diabetes Mellitus, Sabaa Joad, Elliot Ballato, Fnu Deepika, Giulia Gregori, Alcibiades Leonardo Fleires-Gutierrez, Georgia Colleluori, Lina Aguirre, Rui Chen, Vittoria Russo, Virginia Carolina Fuenmayor Lopez, Clifford Qualls, Dennis T Villareal, Reina Armamento-Villareal

Faculty, Staff and Students Publications

BACKGROUND: Emerging data suggest that type 2 diabetes mellitus (T2D) is associated with an increased risk for fractures despite relatively normal or increased bone mineral density (BMD). Although the mechanism for bone fragility in T2D patients is multifactorial, whether glycemic control is important in generating this impairment in bone metabolism remains unclear. The purpose of our study is to identify a hemoglobin A1c (A1c) threshold level by which reduction in bone turnover begins in men with T2D.

METHOD: A cross-sectional analysis of baseline data was obtained from 217 men, ages 35-65, regardless of the presence or absence of hypogonadism or …


Malnutrition In Orthopaedic Sports Medicine: A Review Of The Current Literature, Jihoon T Choi, Brandon Yoshida, Omid Jalali, George F Hatch Jan 2021

Malnutrition In Orthopaedic Sports Medicine: A Review Of The Current Literature, Jihoon T Choi, Brandon Yoshida, Omid Jalali, George F Hatch

Faculty, Staff and Students Publications

CONTEXT: Malnutrition is well-studied in various aspects of the orthopaedic literature, most commonly in relation to arthroplasty, spine surgery, and trauma. However, the management of nutritional deficiencies is commonly overlooked among orthopaedic sports medicine providers. The purpose of this article is to analyze the available sports medicine literature to review the associations between malnutrition and the management of orthopaedic sports medicine patients from a treatment and performance standpoint.

EVIDENCE ACQUISITION: PubMed was searched for relevant articles published from 1979 to 2019.

STUDY DESIGN: Clinical review.

LEVEL OF EVIDENCE: Level 4.

RESULTS: Few studies exist on the implications of macronutrient deficiencies …