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Articles 211 - 240 of 244
Full-Text Articles in Digestive System Diseases
Clinical Impact Of Indeterminate Quantiferon-Tb Test Results For A Patient With Recurrent Inflammatory Bowel Disease Flares, Asad Rehman, Bushra Bangash, Aashka Patel, Anam Zara, Hong Thai, Ismail Hader
Clinical Impact Of Indeterminate Quantiferon-Tb Test Results For A Patient With Recurrent Inflammatory Bowel Disease Flares, Asad Rehman, Bushra Bangash, Aashka Patel, Anam Zara, Hong Thai, Ismail Hader
Gulf Coast Division GME Research Symposium 2024
No abstract provided.
Understanding Hypomagnesemia In Patients With Short Bowel Syndrome, Aashka Patel, Sakina Haider, Thomas Hoang, Rajeev Raghavan
Understanding Hypomagnesemia In Patients With Short Bowel Syndrome, Aashka Patel, Sakina Haider, Thomas Hoang, Rajeev Raghavan
Gulf Coast Division GME Research Symposium 2024
No abstract provided.
Associations Among Psychosocial Factors, Health-Related Quality Of Life, And Adherence In Pediatric Inflammatory Bowel Disease, Cecelia I. Nelson
Associations Among Psychosocial Factors, Health-Related Quality Of Life, And Adherence In Pediatric Inflammatory Bowel Disease, Cecelia I. Nelson
Graduate Theses, Dissertations, and Problem Reports (ETD)
Inflammatory Bowel Disease (IBD) is a prevalent disorder among youth in the United States. IBD is one of the leading causes of chronic pain in adolescence and symptoms can lead to reduced quality of life, social embarrassment, and lower self-esteem. Adherence to medical regimens for IBD is incredibly important to prevent morbidity, mortality, and impaired health-related quality of life (HRQOL). However, adolescents struggle generally with adherence and the regimen for IBD can be complicated and include aversive side effects. Psychological factors, such as depressive symptoms, are key factors associated with non-adherence. Nevertheless, gut-specific anxiety (GSA) is a psychological factor that …
Sotorasib With Panitumumab In Chemotherapy-Refractory Kras G12c-Mutated Colorectal Cancer: A Phase 1b Trial, Yasutoshi Kuboki, Marwan Fakih, John Strickler, Rona Yaeger, Toshiki Masuishi, Edward J Kim, Christine M Bestvina, Scott Kopetz, Gerald S Falchook, Corey Langer, John Krauss, Sonam Puri, Panli Cardona, Emily Chan, Tracy Varrieur, Lata Mukundan, Abraham Anderson, Qui Tran, David S Hong
Sotorasib With Panitumumab In Chemotherapy-Refractory Kras G12c-Mutated Colorectal Cancer: A Phase 1b Trial, Yasutoshi Kuboki, Marwan Fakih, John Strickler, Rona Yaeger, Toshiki Masuishi, Edward J Kim, Christine M Bestvina, Scott Kopetz, Gerald S Falchook, Corey Langer, John Krauss, Sonam Puri, Panli Cardona, Emily Chan, Tracy Varrieur, Lata Mukundan, Abraham Anderson, Qui Tran, David S Hong
Faculty, Staff and Student Publications
The current third-line (and beyond) treatment options for RAS-mutant metastatic colorectal cancer have yielded limited efficacy. At the time of study start, the combination of sotorasib, a KRAS (Kirsten rat sarcoma viral oncogene homolog)-G12C inhibitor, and panitumumab, an epidermal growth factor receptor (EGFR) inhibitor, was hypothesized to overcome treatment-induced resistance. This phase 1b substudy of the CodeBreaK 101 master protocol evaluated sotorasib plus panitumumab in patients with chemotherapy-refractory KRAS
Protein Biomarkers Gdf15 And Fgf21 To Differentiate Mitochondrial Hepatopathies From Other Pediatric Liver Diseases, Johan L K Van Hove, Marisa W Friederich, Dana K Strode, Roxanne A Van Hove, Kristen R Miller, Rohit Sharma, Hardik Shah, Jane Estrella, Linda Gabel, Simon Horslen, Rohit Kohli, Mark A Lovell, Alexander G Miethke, Jean P Molleston, Rene Romero, James E Squires, Estella M Alonso, Stephen L Guthery, Binita M Kamath, Kathleen M Loomes, Philip Rosenthal, Krupa R Mysore, Laurel A Cavallo, Pamela L Valentino, John C Magee, Shikha S Sundaram, Ronald J Sokol, Childhood Liver Disease Research Network (Children)
Protein Biomarkers Gdf15 And Fgf21 To Differentiate Mitochondrial Hepatopathies From Other Pediatric Liver Diseases, Johan L K Van Hove, Marisa W Friederich, Dana K Strode, Roxanne A Van Hove, Kristen R Miller, Rohit Sharma, Hardik Shah, Jane Estrella, Linda Gabel, Simon Horslen, Rohit Kohli, Mark A Lovell, Alexander G Miethke, Jean P Molleston, Rene Romero, James E Squires, Estella M Alonso, Stephen L Guthery, Binita M Kamath, Kathleen M Loomes, Philip Rosenthal, Krupa R Mysore, Laurel A Cavallo, Pamela L Valentino, John C Magee, Shikha S Sundaram, Ronald J Sokol, Childhood Liver Disease Research Network (Children)
Faculty, Staff and Students Publications
BACKGROUND: Mitochondrial hepatopathies (MHs) are primary mitochondrial genetic disorders that can present as childhood liver disease. No recognized biomarkers discriminate MH from other childhood liver diseases. The protein biomarkers growth differentiation factor 15 (GDF15) and fibroblast growth factor 21 (FGF21) differentiate mitochondrial myopathies from other myopathies. We evaluated these biomarkers to determine if they discriminate MH from other liver diseases in children.
METHODS: Serum biomarkers were measured in 36 children with MH (17 had a genetic diagnosis); 38 each with biliary atresia, α1-antitrypsin deficiency, and Alagille syndrome; 20 with NASH; and 186 controls.
RESULTS: GDF15 levels compared to controls were …
Gene Content, Phage Cycle Regulation Model And Prophage Inactivation Disclosed By Prophage Genomics In The Helicobacter Pylori Genome Project, Filipa F Vale, Richard J Roberts, Ichizo Kobayashi, M Constanza Camargo, Charles S Rabkin, Hpgp Research Network
Gene Content, Phage Cycle Regulation Model And Prophage Inactivation Disclosed By Prophage Genomics In The Helicobacter Pylori Genome Project, Filipa F Vale, Richard J Roberts, Ichizo Kobayashi, M Constanza Camargo, Charles S Rabkin, Hpgp Research Network
Faculty, Staff and Students Publications
Prophages can have major clinical implications through their ability to change pathogenic bacterial traits. There is limited understanding of the prophage role in ecological, evolutionary, adaptive processes and pathogenicity of Helicobacter pylori, a widespread bacterium causally associated with gastric cancer. Inferring the exact prophage genomic location and completeness requires complete genomes. The international Helicobacter pylori Genome Project (HpGP) dataset comprises 1011 H. pylori complete clinical genomes enriched with epigenetic data. We thoroughly evaluated the H. pylori prophage genomic content in the HpGP dataset. We investigated population evolutionary dynamics through phylogenetic and pangenome analyses. Additionally, we identified …
Proton Pump Inhibitors: Rational Use And Use-Reduction - The Windsor Workshop, Peter Kahrilas, Foteini Anastasiou, Albert J Bredenoord, Hashem B El Serag, Joachim Labenz, Juan Mendive, Edoardo V Savarino, Daniel Sifrim, Mihaela Udrescu, Rena Yadlapati, A Pali Hungin
Proton Pump Inhibitors: Rational Use And Use-Reduction - The Windsor Workshop, Peter Kahrilas, Foteini Anastasiou, Albert J Bredenoord, Hashem B El Serag, Joachim Labenz, Juan Mendive, Edoardo V Savarino, Daniel Sifrim, Mihaela Udrescu, Rena Yadlapati, A Pali Hungin
Faculty, Staff and Students Publications
BACKGROUND: Despite deprescribing initiatives to curb overutilization of proton pump inhibitors (PPIs), achieving meaningful reductions in PPI use is proving a challenge.
SUMMARY: An international group of primary care doctors and gastroenterologists examined the literature surrounding PPI use and use-reduction to clarify: (i) what constitutes rational PPI prescribing; (ii) when and in whom PPI use-reduction should be attempted; and (iii) what strategies to use when attempting PPI use-reduction.
KEY MESSAGES: Before starting a PPI for reflux-like symptoms, patients should be educated on potential causes and alternative approaches including dietary and lifestyle modification, weight loss, and relaxation strategies. When commencing a …
Gsk-3Β As A Potential Coordinator Of Anabolic And Catabolic Pathways In Hepatitis C Virus Insulin Resistance, Gokul C Das, F Blaine Hollinger
Gsk-3Β As A Potential Coordinator Of Anabolic And Catabolic Pathways In Hepatitis C Virus Insulin Resistance, Gokul C Das, F Blaine Hollinger
Faculty, Staff and Students Publications
INTRODUCTION: Chronic hepatitis C infection can result in insulin resistance (IR). We have previously shown that it occurs through the interaction of pathways for glucose homeostasis, insulin signaling, and autophagy. But it is not known how soon the pathways are activated and how IR is related to the signals generated by catabolic and anabolic conditions occurring in infected cells. We have extended our studies to a cell culture system mimicking acute infection and to downstream pathways involving energy-sensor AMPK and nutrient-sensor mTOR that are active in catabolic and anabolic processes within the infected cells.
METHODS: Huh7 liver cells in culture …
Statins And The Risk Of Pancreatic Cancer: A Systematic Review And Meta-Analysis Of 2,797,186 Patients, Eryka Karbowska, Damian Swieczkowski, Aleksandra Gasecka, Michal Pruc, Kamil Safiejko, Jerzy R Ladny, Tomasz Kopiec, Milosz J Jaguszewski, Krzysztof J Filipiak, Zubaid Rafique, Lukasz Szarpak
Statins And The Risk Of Pancreatic Cancer: A Systematic Review And Meta-Analysis Of 2,797,186 Patients, Eryka Karbowska, Damian Swieczkowski, Aleksandra Gasecka, Michal Pruc, Kamil Safiejko, Jerzy R Ladny, Tomasz Kopiec, Milosz J Jaguszewski, Krzysztof J Filipiak, Zubaid Rafique, Lukasz Szarpak
Faculty, Staff and Students Publications
BACKGROUND: Statin use in many studies is related to the improvement of a patients' condition including reducing the risk of various malignancies. Herein, is a systematic review and meta-analysis to examine the evidence on the association between statin therapy and the risk of the occurrence of pancreatic cancer, mainly in terms of decreased risk of developing pancreatic cancer among patients using statin therapy in the long-term perspective.
METHODS: PubMed, Web of Science, Scopus and Cochrane Central Register of Controlled Trials (CENTRAL) were searched from database inception to December 1st, 2021. Random effect models were used to estimate summary odds ratios …
Expert Review Of Child And Caregiver Critiques Of A Therapeutic Guided Imagery Therapy Mobile Application Targeting Disorders Of Gut-Brain Interaction In Children, John M Hollier, Tiantá A Strickland, C Michael Fordis, Robert J Shulman, Debbe Thompson
Expert Review Of Child And Caregiver Critiques Of A Therapeutic Guided Imagery Therapy Mobile Application Targeting Disorders Of Gut-Brain Interaction In Children, John M Hollier, Tiantá A Strickland, C Michael Fordis, Robert J Shulman, Debbe Thompson
Faculty, Staff and Students Publications
BACKGROUND: A guided imagery therapy mobile application (GIT App) is a novel platform for treating children with disorders of gut-brain interaction (DGBI). Previous feedback from child/caregiver dyads suggested modifications for our App prototype. However, their feedback had the potential to affect the intervention's efficacy. Thus, we aimed to have their critiques vetted by relevant experts prior to further App refinement.
OBJECTIVE: Compare expert reviews of the GIT App with end-users' (i.e., child/caregiver dyads') feedback.
METHODS: This mixed-methods study with experts included a hands-on App evaluation, a survey assessing usability, and focus groups comparing their perspectives with those previously provided by …
The Impact Of Obesity-Associated Glycine Deficiency On The Elimination Of Endogenous And Exogenous Metabolites Via The Glycine Conjugation Pathway, Hong Chang Tan, Jean W Hsu, E Shyong Tai, Shaji Chacko, Jean-Paul Kovalik, Farook Jahoor
The Impact Of Obesity-Associated Glycine Deficiency On The Elimination Of Endogenous And Exogenous Metabolites Via The Glycine Conjugation Pathway, Hong Chang Tan, Jean W Hsu, E Shyong Tai, Shaji Chacko, Jean-Paul Kovalik, Farook Jahoor
Faculty, Staff and Students Publications
BACKGROUND: Glycine is an integral component of the human detoxification system as it reacts with potentially toxic exogenous and endogenously produced compounds and metabolites via the glycine conjugation pathway for urinary excretion. Because individuals with obesity have reduced glycine availability, this detoxification pathway may be compromised. However, it should be restored after bariatric surgery because of increased glycine production.
OBJECTIVE: To examine the impact of obesity-associated glycine deficiency on the glycine conjugation pathway. We hypothesize that the synthesis rates of acylglycines from endogenous and exogenous sources are significantly reduced in individuals with obesity but increase after bariatric surgery.
METHODS: We …
Understanding Primary Care Physician Perspectives On The Diagnosis And Management Of Non-Alcoholic Fatty Liver Disease: A Qualitative Study, Natalia I Heredia, Jemima C John, Sonia Singh, Jessica P Hwang, Larkin L Strong, Maya Balakrishnan, Lorna H Mcneill
Understanding Primary Care Physician Perspectives On The Diagnosis And Management Of Non-Alcoholic Fatty Liver Disease: A Qualitative Study, Natalia I Heredia, Jemima C John, Sonia Singh, Jessica P Hwang, Larkin L Strong, Maya Balakrishnan, Lorna H Mcneill
Faculty, Staff and Student Publications
Primary care physicians (PCPs) are well suited to manage patients with non-alcoholic fatty liver disease (NAFLD), but the limited, existing research suggests inadequate knowledge about the natural history, diagnostic methods, and management of NAFLD. The purpose of this qualitative study is to further understand the knowledge and practices for the diagnosis and management of NAFLD among PCPs. We conducted in-depth interviews with PCPs in the Greater Houston area, addressing current clinical practices used for diagnosing and managing NAFLD, as well as the perceptions of the PCPs regarding the burden of NAFLD on patients. We recorded interviews, transcribed them, coded transcripts, …
The Tb27 Transcriptomic Model For Predicting Mycobacterium Tuberculosis Culture Conversion, Maja Reimann, Korkut Avsar, Andrew R Dinardo, Torsten Goldmann, Gunar Günther, Michael Hoelscher, Elmira Ibraim, Barbara Kalsdorf, Stefan H E Kaufmann, Niklas Köhler, Anna M Mandalakas, Florian P Maurer, Marius Müller, Dörte Nitschkowski, Ioana D Olaru, Cristina Popa, Andrea Rachow, Thierry Rolling, Helmut J F Salzer, Patricia Sanchez-Carballo, Maren Schuhmann, Dagmar Schaub, Victor Spinu, Elena Terhalle, Markus Unnewehr, Nika J Zielinski, Jan Heyckendorf, Christoph Lange
The Tb27 Transcriptomic Model For Predicting Mycobacterium Tuberculosis Culture Conversion, Maja Reimann, Korkut Avsar, Andrew R Dinardo, Torsten Goldmann, Gunar Günther, Michael Hoelscher, Elmira Ibraim, Barbara Kalsdorf, Stefan H E Kaufmann, Niklas Köhler, Anna M Mandalakas, Florian P Maurer, Marius Müller, Dörte Nitschkowski, Ioana D Olaru, Cristina Popa, Andrea Rachow, Thierry Rolling, Helmut J F Salzer, Patricia Sanchez-Carballo, Maren Schuhmann, Dagmar Schaub, Victor Spinu, Elena Terhalle, Markus Unnewehr, Nika J Zielinski, Jan Heyckendorf, Christoph Lange
Faculty, Staff and Students Publications
RATIONALE: Treatment monitoring of tuberculosis patients is complicated by a slow growth rate of Mycobacterium tuberculosis. Recently, host RNA signatures have been used to monitor the response to tuberculosis treatment.
OBJECTIVE: Identifying and validating a whole blood-based RNA signature model to predict microbiological treatment responses in patients on tuberculosis therapy.
METHODS: Using a multi-step machine learning algorithm to identify an RNA-based algorithm to predict the remaining time to culture conversion at flexible time points during anti-tuberculosis therapy.
RESULTS: The identification cohort included 149 patients split into a training and a test cohort, to develop a multistep algorithm consisting of …
Current Education Offerings On Occupational Therapy: Addressing Feeding, Eating, And Swallowing Across The Lifespan, Thilini Abeywickrema, Kate G. Barlow, Janelle Hatlevig, Cuyler Romeo, Tatiana Barcelos Pontes
Current Education Offerings On Occupational Therapy: Addressing Feeding, Eating, And Swallowing Across The Lifespan, Thilini Abeywickrema, Kate G. Barlow, Janelle Hatlevig, Cuyler Romeo, Tatiana Barcelos Pontes
Journal of Occupational Therapy Education
Occupational therapists play a vital role in the care of individuals with feeding, eating, and swallowing (FES) disorders across the lifespan. Although there are certain standards created by the Accreditation Council of Occupational Therapy (ACOTE) for understanding of assessment and management practices specific to FES, there are inconsistencies in how occupational therapy programs in the United States address FES disorders within their curriculum. This cross-sectional exploratory survey study received responses from 54 Master of Occupational Therapy (MSOT) programs and 63 entry-level Occupational Therapy Doctoral (OTD) programs. Survey questions included quantitative and qualitative information on general information regarding FES content taught …
Clostridioides Difficile: Identification Of Rival Organisms & Evaluation Of Non-Antibiotic Treatment Implementation, Justin Davis
Clostridioides Difficile: Identification Of Rival Organisms & Evaluation Of Non-Antibiotic Treatment Implementation, Justin Davis
Honors Undergraduate Theses
Clostrioides difficile is a common cause of nosocomial (hospital-acquired) infections. Patients receiving antibiotic treatment experience dysbiosis of gut microbiota, and C. difficile, normally held in check by the various other organisms, takes this opportunity to propagate. Symptoms of infection generally include diarrhea, colitis, dehydration, and fever. Understanding that C. difficile generally only causes illness when it is the dominant bacterium (i.e. when growth is relatively unchecked by other microbes), it is appropriate to investigate potential competitive organisms that may be introduced after antibiotic courses or during active C. difficile infection to effectively displace it. Fecal samples from the University …
Recent Progress In Microrna Detection Using Integrated Electric Fields And Optical Detection Methods, Logeeshan Velmanickam, Dharmakeerthi Nawarathna
Recent Progress In Microrna Detection Using Integrated Electric Fields And Optical Detection Methods, Logeeshan Velmanickam, Dharmakeerthi Nawarathna
Electrical & Computer Engineering Faculty Publications
Low-cost, highly-sensitivity, and minimally invasive tests for the detection and monitoring of life-threatening diseases and disorders can reduce the worldwide disease burden. Despite a number of interdisciplinary research efforts, there are still challenges remaining to be addressed, so clinically significant amounts of relevant biomarkers in body fluids can be detected with low assay cost, high sensitivity, and speed at point-of-care settings. Although the conventional proteomic technologies have shown promise, their ability to detect all levels of disease progression from early to advanced stages is limited to a limited number of diseases. One potential avenue for early diagnosis is microRNA (miRNA). …
Quantification Of Gastric Muscle Interstitial Cells Of Cajal In Individuals With And Without Gastroparesis: A Pilot Study, Shazia Rashid, Michelle Neice, Hailey Canezaro, Victoria Andrus, Maryam Mubashir, Syed Musa Raza, James Traylor, Hidehiro Takei, Qiang Cai
Quantification Of Gastric Muscle Interstitial Cells Of Cajal In Individuals With And Without Gastroparesis: A Pilot Study, Shazia Rashid, Michelle Neice, Hailey Canezaro, Victoria Andrus, Maryam Mubashir, Syed Musa Raza, James Traylor, Hidehiro Takei, Qiang Cai
Faculty, Staff and Student Publications
No abstract provided.
Concurrent Hbsag And Anti-Hbs Induced By A Pres Deletion Mutant In A Chronic Hepatitis B Patient, Wen Wu, Yingjian Chen, F Blaine Hollinger, Xiangyan Huang
Concurrent Hbsag And Anti-Hbs Induced By A Pres Deletion Mutant In A Chronic Hepatitis B Patient, Wen Wu, Yingjian Chen, F Blaine Hollinger, Xiangyan Huang
Faculty, Staff and Students Publications
This study analyzed the origins of concurrent hepatitis B surface antigen (HBsAg) and HBsAg antibodies (anti-HBs) in a patient with chronic hepatitis B virus (HBV) infection. The levels of serological markers of HBV infection were determined by enzyme-linked immunosorbent assay (ELISA). The preS/S gene was analyzed by gene amplification and sequencing. The tests revealed that HBsAg and anti-HBs coexisted in this patient with mixed infections of the full-length preS/S virus strain and preS1 183 bp deletion mutant, and both the mutant and the anti-HBs were no longer present after one year, which means that the mutant strain was cleared by …
Genetic Variation Between Small Bowel And Colon-Predominant Crohn's Disease, Halee Patel, R Alan Harris, Justin H Qian, Numan Oezguen, Ashleigh Watson, Reka G Szigeti, Stanley Cho, Wenly Ruan, Savini Britto, Antone Opekun, Geoffrey Preidis, Richard Kellermayer
Genetic Variation Between Small Bowel And Colon-Predominant Crohn's Disease, Halee Patel, R Alan Harris, Justin H Qian, Numan Oezguen, Ashleigh Watson, Reka G Szigeti, Stanley Cho, Wenly Ruan, Savini Britto, Antone Opekun, Geoffrey Preidis, Richard Kellermayer
Faculty, Staff and Students Publications
No abstract provided.
Microbiota Restoration Therapies For Recurrent Clostridioides Difficile Infection Reach An Important New Milestone, Herbert L Dupont, Andrew W Dupont, Glenn S Tillotson
Microbiota Restoration Therapies For Recurrent Clostridioides Difficile Infection Reach An Important New Milestone, Herbert L Dupont, Andrew W Dupont, Glenn S Tillotson
Faculty, Staff and Student Publications
Microbiota restoration therapy has become a standard treatment for recurrent Clostridioides difficile infection (rCDI). In this article, we review the studies supporting the licensure of two live biotherapeutic products (LBPs) designed to prevent rCDI and to provide clinicians with a perspective on their differences. PubMed was reviewed on 1 October 2023, for all papers published concerning the current Food and Drug Administration allowance of the use of fecal microbiota transplantation (FMT) and the studies that led to the licensure of RBX2660 (REBYOTA™), generic name, fecal microbiota, live-jslm, and SER-109 (VOWST™), generic name, fecal microbiota spores, live-brpk. OpenBiome continues to produce …
Pre-Left Ventricular Assist Device Endoscopic Evaluation Does Not Reduce The Risk Of Later Gastrointestinal Bleeding: A Multicenter Study, Jiahao Peng, Samanthika Devalaraju, Mohamed Azab, William T Cates, Molly Stone, Jonathan Reichstein, Sneha Shaha, Subhasis Chatterjee, Andrew B Civitello, Mourad H Senussi, B Joseph Elmunzer, Michael Volk, Wasseem Skef
Pre-Left Ventricular Assist Device Endoscopic Evaluation Does Not Reduce The Risk Of Later Gastrointestinal Bleeding: A Multicenter Study, Jiahao Peng, Samanthika Devalaraju, Mohamed Azab, William T Cates, Molly Stone, Jonathan Reichstein, Sneha Shaha, Subhasis Chatterjee, Andrew B Civitello, Mourad H Senussi, B Joseph Elmunzer, Michael Volk, Wasseem Skef
Faculty, Staff and Students Publications
BACKGROUND: Gastrointestinal bleeding (GIB) is a common complication after placement of a left ventricular assist device (LVAD). Some institutions attempt to mitigate post-LVAD GIB using preoperative endoscopy. Our study evaluated whether preoperative endoscopy was associated with a lower risk of post-LVAD GIB.
METHODS: This was a multicenter cohort study of patients who underwent LVAD insertion from 2010-2019 at 3 academic sites. A total of 398 study participants were categorized based on whether they underwent preoperative endoscopy or not. The follow-up period was 1 year and the primary outcome was GIB. Secondary outcomes were severe bleeding and intraprocedural complications.
RESULTS: A …
Using Noninvasive Clinical Parameters To Predict Mortality And Morbidity After Cardiac Interventions In Patients With Cirrhosis: A Systematic Review, Christo Mathew, Ankur Patel, George Cholankeril, Avegail Flores, Ruben Hernaez
Using Noninvasive Clinical Parameters To Predict Mortality And Morbidity After Cardiac Interventions In Patients With Cirrhosis: A Systematic Review, Christo Mathew, Ankur Patel, George Cholankeril, Avegail Flores, Ruben Hernaez
Faculty, Staff and Students Publications
BACKGROUND: Cardiovascular disease commonly affects advanced liver disease patients. They undergo cardiac interventions to improve cardiac outcomes. Cirrhosis increases complication risk, including bleeding, renal and respiratory failure, and further decompensation, including death, posing a clinical dilemma to proceduralists. Predicting outcomes is crucial in managing patients with cirrhosis. Our aim was to systematically review clinical parameters to assess the mortality and complication risk in patients with cirrhosis undergoing cardiac interventions.
METHODS: We searched cirrhosis and cardiovascular intervention terminology in PubMed and Excerpta Medica Database (EMBASE) from inception to January 8, 2023. We included studies reporting clinical scores (e.g. Model for End-stage …
Promising Response Of Olaparib In Patient With Germline Atm-Mutated Metastatic Gastric Cancer, Kok Hoe Chan, Darius Rutazanaa, Curtis Wray, Nirav Thosani, Victor Yang, Putao Cen
Promising Response Of Olaparib In Patient With Germline Atm-Mutated Metastatic Gastric Cancer, Kok Hoe Chan, Darius Rutazanaa, Curtis Wray, Nirav Thosani, Victor Yang, Putao Cen
Faculty, Staff and Student Publications
Gastric cancer ranks as the fifth leading cause of global cancer incidences, exhibiting varied prevalence influenced by geographical, ethnic, and lifestyle factors, as well as Helicobacter pylori infection. The ATM gene on chromosome 11q22 is vital for genomic stability as an initiator of the DNA damage response, and mutations in this gene have been associated with various cancers. Poly ADP-ribose polymerase (PARP) inhibitors, such as olaparib, have shown efficacy in cancers with homologous recombination repair deficiencies, notably in those with ATM mutations. Here, we present a case of a 66-year-old patient with germline ATM-mutated metastatic gastric cancer with very high …
Outcomes Of Upper Gastrointestinal Bleeding In Hospitalized Covid-19 Patients In The United States: A Propensity-Score Matched Analysis Of A Large National Database, Moon Ryu, Mohammed Quazi, Niloy Ghosh, Karthik Gangu, Amir H Sohail, Asif Farooq, Babu S Maringanti, Aman Goyal, Anupa Patel, Muhammad S Khan, Abu B Sheikh
Outcomes Of Upper Gastrointestinal Bleeding In Hospitalized Covid-19 Patients In The United States: A Propensity-Score Matched Analysis Of A Large National Database, Moon Ryu, Mohammed Quazi, Niloy Ghosh, Karthik Gangu, Amir H Sohail, Asif Farooq, Babu S Maringanti, Aman Goyal, Anupa Patel, Muhammad S Khan, Abu B Sheikh
Faculty, Staff and Student Publications
Patients with cirrhosis that are hospitalized with COVID-19 infection have been found to have worse outcomes. No comparative study has been conducted between gastrointestinal (GI) bleeding in patients with cirrhosis who are diagnosed with COVID-19. We utilized the National Inpatient Sample (NIS) database to perform a retrospective analysis of 24, 050 patients diagnosed with cirrhosis and COVID-19. The identified patients were separated into variceal bleeding, nonvariceal bleeding, and no (or neither) GI bleeding groups. After performing propensity sample matching and multivariate analysis of mortality, we found no significant differences in mortality among the three groups. However, the variceal bleed group …
Promising Response Of Olaparib In Patient With Germline Atm-Mutated Metastatic Gastric Cancer, Kok Hoe Chan, Darius Rutazanaa, Curtis Wray, Nirav Thosani, Victor Yang, Putao Cen
Promising Response Of Olaparib In Patient With Germline Atm-Mutated Metastatic Gastric Cancer, Kok Hoe Chan, Darius Rutazanaa, Curtis Wray, Nirav Thosani, Victor Yang, Putao Cen
Faculty, Staff and Student Publications
Gastric cancer ranks as the fifth leading cause of global cancer incidences, exhibiting varied prevalence influenced by geographical, ethnic, and lifestyle factors, as well as
Protection Against Fibrosis By A Bacterial Consortium In Metabolic Dysfunction-Associated Steatohepatitis And The Role Of Amino Acid Metabolism, Suet-Ying Kwan, Kristyn A Gonzales, Mohamed A Jamal, Heather L Stevenson, Lin Tan, Philip L Lorenzi, P Andrew Futreal, Ernest T Hawk, Joseph B Mccormick, Susan P Fisher-Hoch, Robert R Jenq, Laura Beretta
Protection Against Fibrosis By A Bacterial Consortium In Metabolic Dysfunction-Associated Steatohepatitis And The Role Of Amino Acid Metabolism, Suet-Ying Kwan, Kristyn A Gonzales, Mohamed A Jamal, Heather L Stevenson, Lin Tan, Philip L Lorenzi, P Andrew Futreal, Ernest T Hawk, Joseph B Mccormick, Susan P Fisher-Hoch, Robert R Jenq, Laura Beretta
Faculty, Staff and Student Publications
The gut microbiota drives progression to liver fibrosis, the main determinant of mortality in metabolic dysfunction-associated steatohepatitis (MASH). In this study, we aimed to identify bacterial species associated with protection against liver fibrosis in a high-risk population, and test their potential to protect against liver fibrosis in vivo. Based on stool shotgun metagenomic sequencing of 340 subjects from a population cohort disproportionally affected by MASH, we identified bacterial species from the Bacteroidales and Clostridiales orders associated with reduced risk of liver fibrosis. A bacterial consortium was subsequently tested in a mouse model of MASH, which demonstrated protective effects against …
Colonic Malakoplakia In A Pediatric Renal Transplant Recipient Case Report, Kristen G Valencia Deray, Richard Kellermayer, Alexis C Gomez, Kalyani R Patel, Peace Imani, Seiji Kitagawa, Claire E Bocchini, Alvaro Orjuela
Colonic Malakoplakia In A Pediatric Renal Transplant Recipient Case Report, Kristen G Valencia Deray, Richard Kellermayer, Alexis C Gomez, Kalyani R Patel, Peace Imani, Seiji Kitagawa, Claire E Bocchini, Alvaro Orjuela
Faculty, Staff and Students Publications
Malakoplakia is a rare, chronic granulomatous disease that mainly affects the genitourinary system of immunocompromised adults. It is caused by a bactericidal deficit in macrophages and, therefore, the treatment includes antimicrobials that reach high concentrations in macrophages. To our knowledge, we present the first case of malakoplakia in a pediatric solid organ transplant recipient. Our patient is a 15-year-old male renal transplant recipient who presented with recurrent diarrhea. Blood, urine, and gastrointestinal pathogen panel testing were positive for enteroaggregative Escherichia coli. A colonoscopy revealed diffuse malakoplakia. He had a complete resolution of symptoms with trimethoprim-sulfamethoxazole therapy. Unfortunately, his malakoplakia recurred …
Smooth Muscle Contractile Responses To Bile Acids In Mouse Ileum Require Tgr5 But Not Asbt, Diana S Chang, Krishnakant G Soni, Geoffrey A Preidis
Smooth Muscle Contractile Responses To Bile Acids In Mouse Ileum Require Tgr5 But Not Asbt, Diana S Chang, Krishnakant G Soni, Geoffrey A Preidis
Faculty, Staff and Students Publications
BACKGROUND: Many disorders of gut-brain interaction (DGBIs) are more prevalent in women than men and feature alterations in gastrointestinal motility and bile acid homeostasis. Mechanisms by which bile acids regulate gastrointestinal motility are poorly characterized. We recently validated an adapted tissue bath technique using everted mouse ileum, which revealed differential contractile responses to ursodeoxycholic acid (UDCA) and deoxycholic acid (DCA). Here, we aimed to determine whether these responses are dependent on host sex, the plasma membrane bile acid receptor TGR5, or the apical sodium-dependent bile acid transporter ASBT.
METHODS: Ileal segments from male and female mice were everted and suspended …
The Impact Of Race On Pancreatic Cancer Treatment And Survival In The Nationwide Veterans Affairs Healthcare System, Natalia Khalaf, Ann Xu, Theresa Nguyen Wenker, Jennifer R Kramer, Yan Liu, Hardeep Singh, Hashem B El-Serag, Fasiha Kanwal
The Impact Of Race On Pancreatic Cancer Treatment And Survival In The Nationwide Veterans Affairs Healthcare System, Natalia Khalaf, Ann Xu, Theresa Nguyen Wenker, Jennifer R Kramer, Yan Liu, Hardeep Singh, Hashem B El-Serag, Fasiha Kanwal
Faculty, Staff and Students Publications
OBJECTIVES: Among patients with pancreatic cancer, studies show racial disparities at multiple steps of the cancer care pathway. Access to healthcare is a frequently cited cause of these disparities. It remains unclear if racial disparities exist in an integrated, equal access public system such as the Veterans Affairs healthcare system.
METHODS: We identified all patients diagnosed with pancreatic adenocarcinoma in the national Veterans Affairs Central Cancer Registry from January 2010 to December 2018. We examined the independent association between race and 3 endpoints: stage at diagnosis, receipt of treatment, and survival while adjusting for sociodemographic factors and medical comorbidities.
RESULTS: …
Recent Trends In The Incidence Of Gastric Cancer In The United States, Kyle S Liu, Syed Ahsan Raza, Hashem B El-Serag, Aaron P Thrift
Recent Trends In The Incidence Of Gastric Cancer In The United States, Kyle S Liu, Syed Ahsan Raza, Hashem B El-Serag, Aaron P Thrift
Faculty, Staff and Students Publications
BACKGROUND: Gastric cancer (GC) incidence rates overall in the United States have declined over recent decades and are predicted to continue declining. However, there have been mixed recent findings regarding the potential stabilization of rates and potential divergent trends by age group. We used the most recent cancer data for the United States and examined trends in GC between 1992 and 2019, overall and in important subgroups of the population.
METHODS: Age-adjusted GC incidence rates and trends in adults 20 years or older were calculated using data from the Surveillance, Epidemiology, and End Results (SEER) 12 program. Secular trends were …