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Articles 3991 - 4020 of 11124

Full-Text Articles in Medical Specialties

Neuroimaging-Based Classification Of Ptsd Using Data-Driven Computational Approaches: A Multisite Big Data Study From The Enigma-Pgc Ptsd Consortium, Xi Zhu, Yoojean Kim, Orren Ravid, Xiaofu He, Benjamin Suarez-Jimenez, Sigal Zilcha-Mano, Amit Lazarov, Seonjoo Lee, Chadi G Abdallah, Michael Angstadt, Christopher L Averill, C Lexi Baird, Lee A Baugh, Jennifer U Blackford, Jessica Bomyea, Steven E Bruce, Richard A Bryant, Zhihong Cao, Kyle Choi, Josh Cisler, Andrew S Cotton, Judith K Daniels, Nicholas D Davenport, Richard J Davidson, Michael D Debellis, Emily L Dennis, Maria Densmore, Terri Deroon-Cassini, Seth G Disner, Wissam El Hage, Amit Etkin, Negar Fani, Kelene A Fercho, Jacklynn Fitzgerald, Gina L Forster, Jessie L Frijling, Elbert Geuze, Atilla Gonenc, Evan M Gordon, Staci Gruber, Daniel W Grupe, Jeffrey P Guenette, Courtney C Haswell, Ryan J Herringa, Julia Herzog, David Bernd Hofmann, Bobak Hosseini, Anna R Hudson, Ashley A Huggins, Jonathan C Ipser, Neda Jahanshad, Meilin Jia-Richards, Tanja Jovanovic, Milissa L Kaufman, Mitzy Kennis, Anthony King, Philipp Kinzel, Saskia B J Koch, Inga K Koerte, Sheri M Koopowitz, Mayuresh S Korgaonkar, John H Krystal, Ruth Lanius, Christine L Larson, Lauren A M Lebois, Gen Li, Israel Liberzon, Guang Ming Lu, Yifeng Luo, Vincent A Magnotta, Antje Manthey, Adi Maron-Katz, Geoffery May, Katie Mclaughlin, Sven C Mueller, Laura Nawijn, Steven M Nelson, Richard W J Neufeld, Jack B Nitschke, Erin M O'Leary, Bunmi O Olatunji, Miranda Olff, Matthew Peverill, K Luan Phan, Rongfeng Qi, Yann Quidé, Ivan Rektor, Kerry Ressler, Pavel Riha, Marisa Ross, Isabelle M Rosso, Lauren E Salminen, Kelly Sambrook, Christian Schmahl, Martha E Shenton, Margaret Sheridan, Chiahao Shih, Maurizio Sicorello, Anika Sierk, Alan N Simmons, Raluca M Simons, Jeffrey S Simons, Scott R Sponheim, Murray B Stein, Dan J Stein, Jennifer S Stevens, Thomas Straube, Delin Sun, Jean Théberge, Paul M Thompson, Sophia I Thomopoulos, Nic J A Van Der Wee, Steven J A Van Der Werff, Theo G M Van Erp, Sanne J H Van Rooij, Mirjam Van Zuiden, Tim Varkevisser, Dick J Veltman, Robert R J M Vermeiren, Henrik Walter, Li Wang, Xin Wang, Carissa Weis, Sherry Winternitz, Hong Xie, Ye Zhu, Melanie Wall, Yuval Neria, Rajendra A Morey Dec 2023

Neuroimaging-Based Classification Of Ptsd Using Data-Driven Computational Approaches: A Multisite Big Data Study From The Enigma-Pgc Ptsd Consortium, Xi Zhu, Yoojean Kim, Orren Ravid, Xiaofu He, Benjamin Suarez-Jimenez, Sigal Zilcha-Mano, Amit Lazarov, Seonjoo Lee, Chadi G Abdallah, Michael Angstadt, Christopher L Averill, C Lexi Baird, Lee A Baugh, Jennifer U Blackford, Jessica Bomyea, Steven E Bruce, Richard A Bryant, Zhihong Cao, Kyle Choi, Josh Cisler, Andrew S Cotton, Judith K Daniels, Nicholas D Davenport, Richard J Davidson, Michael D Debellis, Emily L Dennis, Maria Densmore, Terri Deroon-Cassini, Seth G Disner, Wissam El Hage, Amit Etkin, Negar Fani, Kelene A Fercho, Jacklynn Fitzgerald, Gina L Forster, Jessie L Frijling, Elbert Geuze, Atilla Gonenc, Evan M Gordon, Staci Gruber, Daniel W Grupe, Jeffrey P Guenette, Courtney C Haswell, Ryan J Herringa, Julia Herzog, David Bernd Hofmann, Bobak Hosseini, Anna R Hudson, Ashley A Huggins, Jonathan C Ipser, Neda Jahanshad, Meilin Jia-Richards, Tanja Jovanovic, Milissa L Kaufman, Mitzy Kennis, Anthony King, Philipp Kinzel, Saskia B J Koch, Inga K Koerte, Sheri M Koopowitz, Mayuresh S Korgaonkar, John H Krystal, Ruth Lanius, Christine L Larson, Lauren A M Lebois, Gen Li, Israel Liberzon, Guang Ming Lu, Yifeng Luo, Vincent A Magnotta, Antje Manthey, Adi Maron-Katz, Geoffery May, Katie Mclaughlin, Sven C Mueller, Laura Nawijn, Steven M Nelson, Richard W J Neufeld, Jack B Nitschke, Erin M O'Leary, Bunmi O Olatunji, Miranda Olff, Matthew Peverill, K Luan Phan, Rongfeng Qi, Yann Quidé, Ivan Rektor, Kerry Ressler, Pavel Riha, Marisa Ross, Isabelle M Rosso, Lauren E Salminen, Kelly Sambrook, Christian Schmahl, Martha E Shenton, Margaret Sheridan, Chiahao Shih, Maurizio Sicorello, Anika Sierk, Alan N Simmons, Raluca M Simons, Jeffrey S Simons, Scott R Sponheim, Murray B Stein, Dan J Stein, Jennifer S Stevens, Thomas Straube, Delin Sun, Jean Théberge, Paul M Thompson, Sophia I Thomopoulos, Nic J A Van Der Wee, Steven J A Van Der Werff, Theo G M Van Erp, Sanne J H Van Rooij, Mirjam Van Zuiden, Tim Varkevisser, Dick J Veltman, Robert R J M Vermeiren, Henrik Walter, Li Wang, Xin Wang, Carissa Weis, Sherry Winternitz, Hong Xie, Ye Zhu, Melanie Wall, Yuval Neria, Rajendra A Morey

Faculty, Staff and Students Publications

Background: Recent advances in data-driven computational approaches have been helpful in devising tools to objectively diagnose psychiatric disorders. However, current machine learning studies limited to small homogeneous samples, different methodologies, and different imaging collection protocols, limit the ability to directly compare and generalize their results. Here we aimed to classify individuals with PTSD versus controls and assess the generalizability using a large heterogeneous brain datasets from the ENIGMA-PGC PTSD Working group.

Methods: We analyzed brain MRI data from 3,477 structural-MRI; 2,495 resting state-fMRI; and 1,952 diffusion-MRI. First, we identified the brain features that best distinguish individuals with PTSD from controls …


Nutrition Assessment And Mash Severity In Children Using The Healthy Eating Index, Ajay Kumar Jain, Paula Buchannan, Katherine P Yates, Patricia Belt, Jeffrey B Schwimmer, Philip Rosenthal, Karen F Murray, Jean P Molleston, Ann Scheimann, Stavra A Xanthakos, Cynthia A Behling, Paula Hertel, Jamie Nilson, Brent A Neuschwander-Tetri, James Tonascia, Miriam B Vos, Nonalcoholic Steatohepatitis Clinical Research Network (Nash Crn) Dec 2023

Nutrition Assessment And Mash Severity In Children Using The Healthy Eating Index, Ajay Kumar Jain, Paula Buchannan, Katherine P Yates, Patricia Belt, Jeffrey B Schwimmer, Philip Rosenthal, Karen F Murray, Jean P Molleston, Ann Scheimann, Stavra A Xanthakos, Cynthia A Behling, Paula Hertel, Jamie Nilson, Brent A Neuschwander-Tetri, James Tonascia, Miriam B Vos, Nonalcoholic Steatohepatitis Clinical Research Network (Nash Crn)

Faculty, Staff and Students Publications

BACKGROUND: Pediatric metabolic-associated fatty liver disease (MAFLD) is a global health problem, with lifestyle modification as its major therapeutic strategy. Rigorous characterization of dietary content on MAFLD in children is lacking. We hypothesized an objectively measured healthier diet would positively modulate MAFLD.

METHODS: Diet was assessed using the Nutrition Data System for Research in children enrolled from 10 tertiary clinical centers to determine the Healthy Eating Index (HEI, 0-100) and individual food components.

RESULTS: In all, 119 children were included (13.3 ± 2.7 y), 80 (67%) male, 67 (18%) White, and 90 (76%) Hispanic, with an average body mass index …


Impact Of Routine Urine Cultures On Antibiotic Usage In Those Undergoing A Routine Annual Spinal Cord Injury Evaluation, Sarah May, Annette Walder, Casey Hines-Munson, Ivy Poon, S Ann Holmes, Charlesnika T Evans, Barbara W Trautner, Felicia Skelton Dec 2023

Impact Of Routine Urine Cultures On Antibiotic Usage In Those Undergoing A Routine Annual Spinal Cord Injury Evaluation, Sarah May, Annette Walder, Casey Hines-Munson, Ivy Poon, S Ann Holmes, Charlesnika T Evans, Barbara W Trautner, Felicia Skelton

Faculty, Staff and Students Publications

OBJECTIVE: The Veterans Health Administration (VHA), the largest single provider of spinal cord injury and disorder (SCI/D) care in the United States, currently mandates that every patient receives a screening urine culture during the annual evaluation, a yearly comprehensive history and physical examination. This testing has shown in a small subset of patients to overidentify asymptomatic bacteriuria that is then inappropriately treated with antibiotics. The objective of the current analysis was to assess the association of the annual evaluation on urine testing and antibiotic treatment in a national sample of Veterans with SCI/D.

DESIGN/METHOD: A retrospective cohort study using national …


Machine Learning For Dynamic And Early Prediction Of Acute Kidney Injury After Cardiac Surgery, Christopher T Ryan, Zijian Zeng, Subhasis Chatterjee, Matthew J Wall, Marc R Moon, Joseph S Coselli, Todd K Rosengart, Meng Li, Ravi K Ghanta Dec 2023

Machine Learning For Dynamic And Early Prediction Of Acute Kidney Injury After Cardiac Surgery, Christopher T Ryan, Zijian Zeng, Subhasis Chatterjee, Matthew J Wall, Marc R Moon, Joseph S Coselli, Todd K Rosengart, Meng Li, Ravi K Ghanta

Faculty, Staff and Students Publications

OBJECTIVE: Acute kidney injury after cardiac surgery increases morbidity and mortality. Diagnosis relies on oliguria or increased serum creatinine, which develop 48 to 72 hours after injury. We hypothesized machine learning incorporating preoperative, operative, and intensive care unit data could dynamically predict acute kidney injury before conventional identification.

METHODS: Cardiac surgery patients at a tertiary hospital (2008-2019) were identified using electronic medical records in the Medical Information Mart for Intensive Care IV database. Preoperative and intraoperative parameters included demographics, Charlson Comorbidity subcategories, and operative details. Intensive care unit data included hemodynamics, medications, fluid intake/output, and laboratory results. Kidney Disease: Improving …


Socioeconomic Disparities In Procedural Choice And Outcomes After Aortic Valve Replacement, Paige E Brlecic, Katie J Hogan, John A Treffalls, Christopher B Sylvester, Joseph S Coselli, Marc R Moon, Todd K Rosengart, Subhasis Chatterjee, Ravi K Ghanta Dec 2023

Socioeconomic Disparities In Procedural Choice And Outcomes After Aortic Valve Replacement, Paige E Brlecic, Katie J Hogan, John A Treffalls, Christopher B Sylvester, Joseph S Coselli, Marc R Moon, Todd K Rosengart, Subhasis Chatterjee, Ravi K Ghanta

Faculty, Staff and Students Publications

OBJECTIVE: To identify potential socioeconomic disparities in the procedural choice of patients undergoing surgical aortic valve replacement (SAVR) versus transcatheter aortic valve replacement (TAVR) and in readmission outcomes after SAVR or TAVR.

METHODS: The Nationwide Readmissions Database was queried to identify a total of 243,691 patients who underwent isolated SAVR and TAVR between January 2016 and December 2018. Patients were stratified according to a tiered socioeconomic status (SES) metric comprising patient factors including education, literacy, housing, employment, insurance status, and neighborhood median income. Multivariable analyses were used to assess the effect of SES on procedural choice and risk-adjusted readmission outcomes. …


Influence Of Concomitant Ablation Of Nonparoxysmal Atrial Fibrillation During Coronary Artery Bypass Grafting On Mortality And Readmissions, John A Treffalls, Katie J Hogan, Paige E Brlecic, Christopher B Sylvester, Todd K Rosengart, Joseph S Coselli, Marc R Moon, Ravi K Ghanta, Subhasis Chatterjee Dec 2023

Influence Of Concomitant Ablation Of Nonparoxysmal Atrial Fibrillation During Coronary Artery Bypass Grafting On Mortality And Readmissions, John A Treffalls, Katie J Hogan, Paige E Brlecic, Christopher B Sylvester, Todd K Rosengart, Joseph S Coselli, Marc R Moon, Ravi K Ghanta, Subhasis Chatterjee

Faculty, Staff and Students Publications

OBJECTIVE: We determined the utilization rate of surgical ablation (SA) during coronary artery bypass grafting (CABG) and compared outcomes between CABG with or without SA in a national cohort.

METHODS: The January 2016 to December 2018 Nationwide Readmissions Database was searched for all patients undergoing isolated CABG with preoperative persistent or chronic atrial fibrillation by using the International Classification of Diseases, 10th Revision classification. Propensity score matching and multivariate logistic regressions were performed to compare outcomes, and Cox proportional hazards model was used to assess risk factors for 1-year readmission.

RESULTS: Of 18,899 patients undergoing CABG with nonparoxysmal atrial fibrillation, …


Development Of Canagliflozin Nanocrystals Sublingual Tablets In The Presence Of Sodium Caprate Permeability Enhancer: Formulation Optimization, Characterization, Sammar Fathy Elhabal, Mohamed A El-Nabarawi, Nashwa Abdelaal, Mohamed Fathi Mohamed Elrefai, Shrouk A Ghaffar, Mohamed Mansour Khalifa, Passant M Mohie, Dania S Waggas, Ahmed Mohsen Elsaid Hamdan, Samar Zuhair Alshawwa, Essa M Saied, Nahla A Elzohairy, Tayseer Elnawawy, Rania A Gad, Nehal Elfar, Hanaa Mohammed, Mohammad Ahmad Khasawneh Dec 2023

Development Of Canagliflozin Nanocrystals Sublingual Tablets In The Presence Of Sodium Caprate Permeability Enhancer: Formulation Optimization, Characterization, Sammar Fathy Elhabal, Mohamed A El-Nabarawi, Nashwa Abdelaal, Mohamed Fathi Mohamed Elrefai, Shrouk A Ghaffar, Mohamed Mansour Khalifa, Passant M Mohie, Dania S Waggas, Ahmed Mohsen Elsaid Hamdan, Samar Zuhair Alshawwa, Essa M Saied, Nahla A Elzohairy, Tayseer Elnawawy, Rania A Gad, Nehal Elfar, Hanaa Mohammed, Mohammad Ahmad Khasawneh

Faculty, Staff and Students Publications

Canagliflozin (CFZ) is a sodium-glucose cotransporter-2 inhibitor (SGLT2) that lowers albuminuria in type-2 diabetic patients, cardiovascular, kidney, and liver disease. CFZ is classified as class IV in the Biopharmaceutical Classification System (BCS) and is characterized by low permeability, solubility, and bioavailability, most likely attributed to hepatic first-pass metabolism. Nanocrystal-based sublingual formulations were developed in the presence of sodium caprate, as a wetting agent, and as a permeability enhancer. This formulation is suitable for children and adults and could enhance solubility, permeability, and avoid enterohepatic circulation due to absorption through the sublingual mucosa. In the present study, formulations containing various surfactants …


Development Of Thermosensitive Hydrogel Of Amphotericin-B And Lactoferrin Combination-Loaded Plga-Peg-Pei Nanoparticles For Potential Eradication Of Ocular Fungal Infections, Sammar Fathy Elhabal, Shrouk A Ghaffar, Raghda Hager, Nahla A Elzohairy, Mohamed Mansour Khalifa, Passant M Mohie, Rania A Gad, Nasreen N Omar, Mohammed H Elkomy, Mohammad Ahmad Khasawneh, Nashwa Abdelaal Dec 2023

Development Of Thermosensitive Hydrogel Of Amphotericin-B And Lactoferrin Combination-Loaded Plga-Peg-Pei Nanoparticles For Potential Eradication Of Ocular Fungal Infections, Sammar Fathy Elhabal, Shrouk A Ghaffar, Raghda Hager, Nahla A Elzohairy, Mohamed Mansour Khalifa, Passant M Mohie, Rania A Gad, Nasreen N Omar, Mohammed H Elkomy, Mohammad Ahmad Khasawneh, Nashwa Abdelaal

Faculty, Staff and Students Publications

The most prevalent conditions among ocular surgery and COVID−19 patients are fungal eye infections, which may cause inflammation and dry eye, and may cause ocular morbidity. Amphotericin-B eye drops are commonly used in the treatment of ocular fungal infections. Lactoferrin is an iron-binding glycoprotein with broad-spectrum antimicrobial activity and is used for the treatment of dry eye, conjunctivitis, and ocular inflammation. However, poor aqueous stability and excessive nasolacrimal duct draining impede these agens' efficiency. The aim of this study was to examine the effect of Amphotericin-B, as an antifungal against Candida albicans, Fusarium, and Aspergillus flavus, and Lactoferrin, …


Tumor-Infiltrating Normal B Cells Revealed By Immunoglobulin Repertoire Clonotype Analysis Are Highly Prognostic And Crucial For Antitumor Immune Responses In Dlbcl, Zijun Y Xu-Monette, Yong Li, Thomas Snyder, Tiantian Yu, Tingxun Lu, Alexandar Tzankov, Carlo Visco, Govind Bhagat, Wenbin Qian, Karen Dybkaer, April Chiu, Wayne Tam, Youli Zu, Eric D Hsi, Fredrick B Hagemeister, Yingjun Wang, Heounjeong Go, Maurilio Ponzoni, Andrés J M Ferreri, Michael B Møller, Benjamin M Parsons, Xiangshan Fan, J Han Van Krieken, Miguel A Piris, Jane N Winter, Qingyan Au, Ilan Kirsch, Mingzhi Zhang, John Shaughnessy, Bing Xu, Ken H Young Dec 2023

Tumor-Infiltrating Normal B Cells Revealed By Immunoglobulin Repertoire Clonotype Analysis Are Highly Prognostic And Crucial For Antitumor Immune Responses In Dlbcl, Zijun Y Xu-Monette, Yong Li, Thomas Snyder, Tiantian Yu, Tingxun Lu, Alexandar Tzankov, Carlo Visco, Govind Bhagat, Wenbin Qian, Karen Dybkaer, April Chiu, Wayne Tam, Youli Zu, Eric D Hsi, Fredrick B Hagemeister, Yingjun Wang, Heounjeong Go, Maurilio Ponzoni, Andrés J M Ferreri, Michael B Møller, Benjamin M Parsons, Xiangshan Fan, J Han Van Krieken, Miguel A Piris, Jane N Winter, Qingyan Au, Ilan Kirsch, Mingzhi Zhang, John Shaughnessy, Bing Xu, Ken H Young

Faculty, Staff and Students Publications

PURPOSE: Tumor-infiltrating B lymphocytes (TIL-B) have demonstrated prognostic and predictive significance in solid cancers. In this study, we aimed to distinguish TIL-Bs from malignant B-cells in diffuse large B-cell lymphoma (DLBCL) and determine the clinical and biological significance.

EXPERIMENTAL DESIGN: A total of 269 patients with de novo DLBCL from the International DLBCL R-CHOP Consortium Program were studied. Ultra-deep sequencing of the immunoglobulin genes was performed to determine B-cell clonotypes. The frequencies and numbers of TIL-B clonotypes in individual repertoires were correlated with patient survival, gene expression profiling (GEP) data, and frequencies of DLBCL-infiltrating immune cells quantified by fluorescent multiplex …


Risk Stratification Model For Hepatocellular Cancer In Patients With Cirrhosis, Fasiha Kanwal, Saira Khaderi, Amit G Singal, Jorge A Marrero, Sumeet K Asrani, Christopher I Amos, Aaron P Thrift, Jennifer R Kramer, Xian Yu, Yumei Cao, Michelle Luster, Abeer Al-Sarraj, Jing Ning, Hashem B El-Serag Dec 2023

Risk Stratification Model For Hepatocellular Cancer In Patients With Cirrhosis, Fasiha Kanwal, Saira Khaderi, Amit G Singal, Jorge A Marrero, Sumeet K Asrani, Christopher I Amos, Aaron P Thrift, Jennifer R Kramer, Xian Yu, Yumei Cao, Michelle Luster, Abeer Al-Sarraj, Jing Ning, Hashem B El-Serag

Faculty, Staff and Students Publications

BACKGROUND & AIMS: The available risk stratification indices for hepatocellular cancer (HCC) have limited applicability. We developed and externally validated an HCC risk stratification index in U.S. cohorts of patients with cirrhosis.

METHODS: We used data from 2 prospective U.S. cohorts to develop the risk index. Patients with cirrhosis were enrolled from 8 centers and followed until development of HCC, death, or December 31, 2021. We identified an optimal set of predictors with the highest discriminatory ability (C-index) for HCC. The predictors were refit using competing risk regression and its predictive performance was evaluated using the area under the receiver-operating …


Exposure To Agent Orange And Hepatocellular Carcinoma Among Us Military Personnel, Jihane N Benhammou, Mei Leng, Shailja C Shah, George Cholankeril, Tien S Dong, Arpan A Patel, Myron J Tong Dec 2023

Exposure To Agent Orange And Hepatocellular Carcinoma Among Us Military Personnel, Jihane N Benhammou, Mei Leng, Shailja C Shah, George Cholankeril, Tien S Dong, Arpan A Patel, Myron J Tong

Faculty, Staff and Students Publications

IMPORTANCE: Hepatocellular carcinoma (HCC) and its mortality are on the rise. Viral hepatitis and alcohol are leading risk factors; however, other risk factors among veterans are less defined, including Agent Orange (AO), an herbicide linked to several cancers.

OBJECTIVE: To assess the association of AO exposure and HCC in a national cohort of Vietnam veterans.

DESIGN, SETTING, AND PARTICIPANTS: This retrospective cohort study included Vietnam veterans who served between 1966 and 1975, were male, were older than 18 years at the time of deployment, and had established follow-up in the Veterans Affairs (VA) between 2000 and 2019. Veterans with AO …


Steroid Receptor Coactivator-2 Drives Epithelial Reprogramming That Enables Murine Embryo Implantation, Vineet K Maurya, Maria M Szwarc, David M Lonard, Ramakrishna Kommagani, San Pin Wu, Bert W O'Malley, Francesco J Demayo, John P Lydon Dec 2023

Steroid Receptor Coactivator-2 Drives Epithelial Reprogramming That Enables Murine Embryo Implantation, Vineet K Maurya, Maria M Szwarc, David M Lonard, Ramakrishna Kommagani, San Pin Wu, Bert W O'Malley, Francesco J Demayo, John P Lydon

Faculty, Staff and Students Publications

Although we have shown that steroid receptor coactivator-2 (SRC-2), a member of the p160/SRC family of transcriptional coregulators, is essential for decidualization of both human and murine endometrial stromal cells, SRC-2’s role in the earlier stages of the implantation process have not been adequately addressed. Using a conditional SRC-2 knockout mouse (SRC-2 d/d) in timed natural pregnancy studies, we show that endometrial SRC-2 is required for embryo attachment and adherence to the luminal epithelium. Implantation failure is associated with the persistent expression of Mucin 1 and E-cadherin on the apical surface and basolateral adherens junctions of the SRC-2 …


Nonsense Variant Prdm16-Q187x Causes Impaired Myocardial Development And Tgf-Β Signaling Resulting In Noncompaction Cardiomyopathy In Humans And Mice, Bo Sun, Omid M T Rouzbehani, Ryan J Kramer, Rajeshwary Ghosh, Robin M Perelli, Sage Atkins, Amir Nima Fatahian, Kathryn Davis, Marta W Szulik, Michael A Goodman, Marissa A Hathaway, Ellenor Chi, Tarah A Word, Hari Tunuguntla, Susan W Denfield, Xander H T Wehrens, Kevin J Whitehead, Hala Y Abdelnasser, Junco S Warren, Mingfu Wu, Sarah Franklin, Sihem Boudina, Andrew P Landstrom Dec 2023

Nonsense Variant Prdm16-Q187x Causes Impaired Myocardial Development And Tgf-Β Signaling Resulting In Noncompaction Cardiomyopathy In Humans And Mice, Bo Sun, Omid M T Rouzbehani, Ryan J Kramer, Rajeshwary Ghosh, Robin M Perelli, Sage Atkins, Amir Nima Fatahian, Kathryn Davis, Marta W Szulik, Michael A Goodman, Marissa A Hathaway, Ellenor Chi, Tarah A Word, Hari Tunuguntla, Susan W Denfield, Xander H T Wehrens, Kevin J Whitehead, Hala Y Abdelnasser, Junco S Warren, Mingfu Wu, Sarah Franklin, Sihem Boudina, Andrew P Landstrom

Faculty, Staff and Students Publications

BACKGROUND: PRDM16 plays a role in myocardial development through TGF-β (transforming growth factor-beta) signaling. Recent evidence suggests that loss of PRDM16 expression is associated with cardiomyopathy development in mice, although its role in human cardiomyopathy development is unclear. This study aims to determine the impact of PRDM16 loss-of-function variants on cardiomyopathy in humans.

METHODS: Individuals with PRDM16 variants were identified and consented. Induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs) were generated from a proband hosting a Q187X nonsense variant as an in vitro model and underwent proliferative and transcriptional analyses. CRISPR-mediated knock-in mouse model hosting the Prdm16Q187X allele was generated …


Safety Of Prehospital Intravenous Bolus Dose Nitroglycerin In Patients With Acute Pulmonary Edema: A 4-Year Review, Casey Patrick, Louis Fornage, Brad Ward, Michael Wells, Kevin Crocker, Kelly Rogers Keene, Sara Andrabi, Robert Dickson Dec 2023

Safety Of Prehospital Intravenous Bolus Dose Nitroglycerin In Patients With Acute Pulmonary Edema: A 4-Year Review, Casey Patrick, Louis Fornage, Brad Ward, Michael Wells, Kevin Crocker, Kelly Rogers Keene, Sara Andrabi, Robert Dickson

Faculty, Staff and Students Publications

BACKGROUND: Intravenous nitrates are a primary therapy for hypertensive congestive heart failure (CHF) with acute pulmonary edema (APE) in the hospital setting. Historically, sublingual nitrates are the mainstay of emergency medical services (EMS) pharmacologic therapy for these patients. We aimed to evaluate the safety of prehospital bolus dose intravenous nitroglycerin in patients with APE.

METHODS: This is a retrospective evaluation of EMS data between March 15, 2018, and March 15, 2022, where CHF with APE was suspected and bolus-dose intravenous nitroglycerin was administered. Protocol inclusion criteria were hypertension (systolic blood pressure [SBP] >160 mmHg) and acute respiratory distress, with a …


Assessment And Prevention Of Hypoglycaemia In Primary Care Among Us Veterans: A Mixed Methods Study, Scott J Pilla, Kayla A Meza, Mary Catherine Beach, Judith A Long, Howard S Gordon, Jeffrey T Bates, Donna L Washington, Barbara G Bokhour, Anais Tuepker, Somnath Saha, Nisa M Maruthur Dec 2023

Assessment And Prevention Of Hypoglycaemia In Primary Care Among Us Veterans: A Mixed Methods Study, Scott J Pilla, Kayla A Meza, Mary Catherine Beach, Judith A Long, Howard S Gordon, Jeffrey T Bates, Donna L Washington, Barbara G Bokhour, Anais Tuepker, Somnath Saha, Nisa M Maruthur

Faculty, Staff and Students Publications

BACKGROUND: Hypoglycaemia from diabetes treatment causes morbidity and lower quality of life, and prevention should be routinely addressed in clinical visits.

METHODS: This mixed methods study evaluated how primary care providers (PCPs) assess for and prevent hypoglycaemia by analyzing audio-recorded visits from five Veterans Affairs medical centres in the US. Two investigators independently coded visit dialogue to classify discussions of hypoglycaemia history, anticipatory guidance, and adjustments to hypoglycaemia-causing medications according to diabetes guidelines.

FINDINGS: There were 242 patients (one PCP visit per patient) and 49 PCPs. Two thirds of patients were treated with insulin and 40% with sulfonylureas. Hypoglycaemia history …


Chimeric Antigen Receptor T Cells In Hodgkin And T-Cell Lymphomas, Ibrahim N Muhsen, Laquisa C Hill, Carlos A Ramos Dec 2023

Chimeric Antigen Receptor T Cells In Hodgkin And T-Cell Lymphomas, Ibrahim N Muhsen, Laquisa C Hill, Carlos A Ramos

Faculty, Staff and Students Publications

The authors review the current use of chimeric antigen receptor (CAR)-transduced T cells (CAR-T) in Hodgkin lymphoma (HL) and T-cell lymphomas (TCL) and discuss the data on CD30-targeting CAR-T cells, which seem to be safe and effective in HL. In addition, the authors examine the use of CAR-T cells targeting CD30, CD5, or CD7 in TCL, while highlighting the unique challenges of their use in this subset of lymphomas. Furthermore, the authors present future directions and ongoing trials investigating the use of CAR-T cells in TCL and HL.


Feasibility Of Pevonedistat Combined With Azacitidine, Fludarabine, Cytarabine In Pediatric Relapsed/Refractory Aml: Results From Cog Advl1712, Katherine Tarlock, Xiaowei Liu, Charles G Minard, Emasenyie A Isikwei, Joel M Reid, Terzah M Horton, Elizabeth Fox, Brenda J Weigel, Todd Cooper Dec 2023

Feasibility Of Pevonedistat Combined With Azacitidine, Fludarabine, Cytarabine In Pediatric Relapsed/Refractory Aml: Results From Cog Advl1712, Katherine Tarlock, Xiaowei Liu, Charles G Minard, Emasenyie A Isikwei, Joel M Reid, Terzah M Horton, Elizabeth Fox, Brenda J Weigel, Todd Cooper

Faculty, Staff and Students Publications

Background:

Outcomes for children with relapsed/refractory (R/R) acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS) are poor and new therapies are needed. Pevonedistat is an inhibitor of the NEDD-8 activating enzyme, a key regulator of the ubiquitin proteasome system that is responsible for protein turnover, with protein degradation regulating cell growth and survival.

Procedure:

We evaluated the feasibility, toxicity, and pharmacokinetics (PK) of pevonedistat (20 mg/m2 days 1, 3, 5) in combination with azacitidine, fludarabine, cytarabine (aza-FLA) in children with R/R AML and MDS (NCT03813147). Twelve patients were enrolled, median age was 13 years (range 1-21). Median …


Association Between E-Cigarette Use And Myocardial Infarction: A Systematic Review And Meta-Analysis, Muhammad Talal Ashraf, Asim Shaikh, Muhammad Shakeel Khuzzaim Khan, Naseer Uddin, Muhammad Arham Bin Kashif, Syed Hassan Ahmed Rizvi, Hammad Khalid, Stafford Jude Sam, Affan Sohail Nov 2023

Association Between E-Cigarette Use And Myocardial Infarction: A Systematic Review And Meta-Analysis, Muhammad Talal Ashraf, Asim Shaikh, Muhammad Shakeel Khuzzaim Khan, Naseer Uddin, Muhammad Arham Bin Kashif, Syed Hassan Ahmed Rizvi, Hammad Khalid, Stafford Jude Sam, Affan Sohail

Department of Medicine

Background: The popularity of e-cigarettes has risen dramatically over the last few years, particularly among the younger population. Although the use of combustible cigarettes has established evidence to be associated with the development of several adverse cardiopulmonary diseases, the investigations regarding the prospective long-term effects of e-cigarette use on the cardiovascular system have just begun. We set to investigate if there is an association between the history of MI and e-cigarette use among smokers and non-smokers?
Methods: The current review aims to assess the association of myocardial infarction with e-cigarette consumption. PubMed, Google Scholar, and Cochrane Central Register of Controlled …


Skin Barrier Function: The Interplay Of Physical, Chemical, And Immunologic Properties, Paola Baker, Christina Huang, Rakan Radi, Samara B Moll, Emmanuela Jules, Jack L Arbiser Nov 2023

Skin Barrier Function: The Interplay Of Physical, Chemical, And Immunologic Properties, Paola Baker, Christina Huang, Rakan Radi, Samara B Moll, Emmanuela Jules, Jack L Arbiser

Student Papers, Posters & Projects

An intact barrier function of the skin is important in maintaining skin health. The regulation of the skin barrier depends on a multitude of molecular and immunological signaling pathways. By examining the regulation of a healthy skin barrier, including maintenance of the acid mantle and appropriate levels of ceramides, dermatologists can better formulate solutions to address issues that are related to a disrupted skin barrier. Conversely, by understanding specific skin barrier disruptions that are associated with specific conditions, such as atopic dermatitis or psoriasis, the development of new compounds could target signaling pathways to provide more effective relief for patients. …


Heartburn's Hidden Impact: A Narrative Review Exploring Gastroesophageal Reflux Disease (Gerd) As A Cardiovascular Disease Risk Factor, Jacob J. Gries, Bing Chen, Salim S. Virani, Hafeez Ul Hassan Virk, Hani Jneid, Chayakrit Krittanawong Nov 2023

Heartburn's Hidden Impact: A Narrative Review Exploring Gastroesophageal Reflux Disease (Gerd) As A Cardiovascular Disease Risk Factor, Jacob J. Gries, Bing Chen, Salim S. Virani, Hafeez Ul Hassan Virk, Hani Jneid, Chayakrit Krittanawong

Office of the Provost

Gastroesophageal reflux disease (GERD) is a very common disease with an estimated 442 million cases worldwide. It is a well-documented independent risk factor for many gastrointestinal pathologies, however, its role in cardiovascular disease (CVD) is unclear, despite its high prevalence in patients with CVD. Although traditionally considered a causative agent of noncardiac chest pain, a common imitator of cardiac chest pain, or an incidentally shared comorbidity in patients with CVD, a number of studies have implicated GERD and its therapies as risk factors for CVD. This narrative review will explore the relationship between GERD and CVD, including medical and mechanical …


Gastrointestinal: A Rare Case Of Concurrent Vulvar Crohn's Disease And Pyoderma Gangrenosum, J. Bommireddipally, K. Broussard, H. Osman, A. Uhlhorn, N. Loganantharaj Nov 2023

Gastrointestinal: A Rare Case Of Concurrent Vulvar Crohn's Disease And Pyoderma Gangrenosum, J. Bommireddipally, K. Broussard, H. Osman, A. Uhlhorn, N. Loganantharaj

School of Medicine Faculty Publications

No abstract provided.


Autogenous Reproduction By Ornithodoros Turicata (Ixodida: Argasidae) Females And Vertical Transmission Of The Tick-Borne Pathogen Borrelia Turicatae (Spirochaetales: Borreliaceae), Serhii Filatov, Aparna Krishnavajhala, Job E Lopez Nov 2023

Autogenous Reproduction By Ornithodoros Turicata (Ixodida: Argasidae) Females And Vertical Transmission Of The Tick-Borne Pathogen Borrelia Turicatae (Spirochaetales: Borreliaceae), Serhii Filatov, Aparna Krishnavajhala, Job E Lopez

Faculty, Staff and Students Publications

Ornithodoros turicata is a vector of relapsing fever spirochetes in North America and transmits Borrelia turicatae to a variety of vertebrate hosts. The remarkably long lifespan of O. turicata and its ability to maintain spirochetes horizontally (between life stages) and vertically (to progeny) promote the perpetuation of B. turicatae in nature. Nevertheless, the reproductive biology of O. turicata is poorly understood. In this report, we collected ticks from a park within a neighborhood of Austin, TX. They were reared to adulthood, and male ticks were individually housed with females. We observed autogenous reproduction, which is the ability to produce eggs …


Promoting Mammography Screenings In African American Women: Media, Church, And Health Providers, Lasonya Little, Debra C. Wallace, K.Jay Poole Nov 2023

Promoting Mammography Screenings In African American Women: Media, Church, And Health Providers, Lasonya Little, Debra C. Wallace, K.Jay Poole

Journal of Health Disparities Research and Practice

Due to the underutilization of screening mammography, African American women (AAW) are more likely to experience negative health outcomes after receiving a late-stage breast cancer diagnosis than White Women (WW). The purpose of this article is to examine the roles of the media, health community and the African American church and pastor and their potential impact in AAW screening decisions. Fifteen AAW, ages 45 and older, were invited to participate in a semi-structured interview. Most women agreed the African American pastor and church as well as the health community, and media are an integral part of their lives. Therefore, specific …


Cytomegalovirus And Varicella Zoster Virus Coinfection-Associated Central Hypoventilation Syndrome (Ondine's Curse), Marine Isakadze, Benjamin Zwain, Alan J. Velander, Jesus Lovera Nov 2023

Cytomegalovirus And Varicella Zoster Virus Coinfection-Associated Central Hypoventilation Syndrome (Ondine's Curse), Marine Isakadze, Benjamin Zwain, Alan J. Velander, Jesus Lovera

School of Medicine Faculty Publications

Central hypoventilation syndrome (CHS) is a rare condition resulting from damage to the respiratory centers in the central nervous system (CNS). It can be congenital or acquired and can cause hypoventilation, inadequate gas exchange, and respiratory failure, often during sleep but sometimes even while awake. CHS can lead to respiratory failure and life-threatening complications if not identified promptly. In this report, we present a rare case of a patient with human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS), who developed CHS likely due to an opportunistic infection by cytomegalovirus (CMV) and varicella zoster virus (VZV), manifesting as a lesion in the …


Colocolic Fistula: A Rare Consequential Presentation Of Cecal Mucinous Adenocarcinoma, Jessica Rutyna, Paige Stratton, Rutwik Pradeep Sharma, Anthony V. Baratta Jr Nov 2023

Colocolic Fistula: A Rare Consequential Presentation Of Cecal Mucinous Adenocarcinoma, Jessica Rutyna, Paige Stratton, Rutwik Pradeep Sharma, Anthony V. Baratta Jr

Advances in Clinical Medical Research and Healthcare Delivery

Colorectal cancer (CRC) is the second most common cause of cancer death in the United States. Relative to a 5-year survival rate, CRC patients diagnosed with localized disease accrue a 90% survival rate while those diagnosed with distant-stage disease maintain 14% survival. Mucinous adenocarcinoma (MAC) is a unique subtype of CRC characterized by the presence of extracellular mucin occupying 50% of tumor expansion. Fistula complications of colonic malignancy have rarely been reported and more commonly occur as complications of diverticulitis. Colocolic fistulae are atypical consequences of colon cancer, which have been rarely reported. We wish to report a unique case …


Metastatic Breast Cancer Found During Colon Cancer Screening, Rutwik Pradeep Sharma, Tausif Syed, Meenal Sharma, Jay Bapaye, Ahmed Shehadah, Alexander T. Kusnik, Ali Jaan, Richard Alweis, Andrej Strapko Nov 2023

Metastatic Breast Cancer Found During Colon Cancer Screening, Rutwik Pradeep Sharma, Tausif Syed, Meenal Sharma, Jay Bapaye, Ahmed Shehadah, Alexander T. Kusnik, Ali Jaan, Richard Alweis, Andrej Strapko

Advances in Clinical Medical Research and Healthcare Delivery

No abstract provided.


Multidisciplinary Care For Women With Aortic Disease: The Way To Improve Disparities, Rana O Afifi Nov 2023

Multidisciplinary Care For Women With Aortic Disease: The Way To Improve Disparities, Rana O Afifi

Faculty, Staff and Student Publications

No abstract provided.


Clinical Practice Implementation To Address Ascvd Risk: A Practice Change In Primary Care, Elizabeth Wooten Nov 2023

Clinical Practice Implementation To Address Ascvd Risk: A Practice Change In Primary Care, Elizabeth Wooten

Student Scholarly Projects

Practice Problem: Heart disease stands as the leading cause of mortality in the United States. While healthcare providers strive to identify and optimize prevention strategies, particularly in high-risk patient populations, notable gaps in care persist, notably in the management of modifiable risk factors such as low-density lipoprotein cholesterol (LDL). By harnessing the power of artificial intelligence (AI) integrated software within clinical settings, we can revolutionize the landscape of this devastating chronic disease.

PICOT: The PICOT question that guided this project was: In Primary Care Advanced Practice Providers (APP) caring for high-risk and/or very high-risk patients with atherosclerotic cardiovascular disease (ASCVD) …


Is There Room For Individual Patient-Specified Preferences In The Patient-Reported Outcome Measurement Revolution?, Leif I. Solberg, Jeanette Y. Ziegenfuss, Rachael L. Rivard, Christine K. Norton, Robin R. Whitebird, Glyn Elwyn, Mark Swiontkowski Nov 2023

Is There Room For Individual Patient-Specified Preferences In The Patient-Reported Outcome Measurement Revolution?, Leif I. Solberg, Jeanette Y. Ziegenfuss, Rachael L. Rivard, Christine K. Norton, Robin R. Whitebird, Glyn Elwyn, Mark Swiontkowski

Journal of Patient-Centered Research and Reviews

Purpose: The study aim was to test the feasibility of collecting qualitative patient-preferred outcomes or goals and the degree of their attainment as an addition to a standardized process for collecting quantitative composite patient-reported outcome measures (PROMs) from patients undergoing knee joint replacement..

Methods: Patients of a large Midwestern medical group scheduled to have total replacement of their knee joint have been asked to complete a PROMs survey preoperatively and at 3 and 12 months after surgery since 2014. In March 2020, an open-ended question about their most important preferred outcome was added to the existing questionnaire. The responses for …


A Message To Our 2023 Peer Reviewers: Thank You Nov 2023

A Message To Our 2023 Peer Reviewers: Thank You

Journal of Patient-Centered Research and Reviews

As a multidisciplinary medical journal committed to a rigorous peer review process, the Journal of Patient-Centered Research and Reviews utilizes a diverse scholarly group of volunteer reviewers to evaluate the quality of and suggest improvements for original manuscript submissions. Each year, JPCRR publishes this citable acknowledgment as a means of expressing our editorial team’s sincere gratitude for the generous contributions made during the past 12 months by the below clinical, health research, and patient advocacy experts.