Open Access. Powered by Scholars. Published by Universities.®

Diseases Commons™

Open Access. Powered by Scholars. Published by Universities.®

Medical Specialties

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 5881 - 5910 of 11129

Full-Text Articles in Diseases

Clinical Hypoxemia Score For Outpatient Child Pneumonia Care Lacking Pulse Oximetry In Africa And South Asia, Holly B Schuh, Shubhada Hooli, Salahuddin Ahmed, Carina King, Arunangshu D Roy, Norman Lufesi, Asmd Ashraful Islam, Tisungane Mvalo, Nabidul H Chowdhury, Amy Sarah Ginsburg, Tim Colbourn, William Checkley, Abdullah H Baqui, Eric D Mccollum Jan 2023

Clinical Hypoxemia Score For Outpatient Child Pneumonia Care Lacking Pulse Oximetry In Africa And South Asia, Holly B Schuh, Shubhada Hooli, Salahuddin Ahmed, Carina King, Arunangshu D Roy, Norman Lufesi, Asmd Ashraful Islam, Tisungane Mvalo, Nabidul H Chowdhury, Amy Sarah Ginsburg, Tim Colbourn, William Checkley, Abdullah H Baqui, Eric D Mccollum

Faculty, Staff and Students Publications

BACKGROUND: Pulse oximeters are not routinely available in outpatient clinics in low- and middle-income countries. We derived clinical scores to identify hypoxemic child pneumonia.

METHODS: This was a retrospective pooled analysis of two outpatient datasets of 3-35 month olds with World Health Organization (WHO)-defined pneumonia in Bangladesh and Malawi. We constructed, internally validated, and compared fit & discrimination of four models predicting SpO

RESULTS: 12,712 observations were included. The independent and composite LASSO models discriminated moderately (both C-statistic 0.77) between children with a SpO

CONCLUSIONS: In the absence of pulse oximeters, both LASSO models better identified outpatient hypoxemic pneumonia cases …


The Role Of Supervised School Therapy In Poorly Controlled Asthma In Children, Muppala Raju, Malvika Sagar, Andrew Bush, Eugene Quaye, Shekhar Ghamande, Sonal Malhotra, Mercedes E Arroliga Jan 2023

The Role Of Supervised School Therapy In Poorly Controlled Asthma In Children, Muppala Raju, Malvika Sagar, Andrew Bush, Eugene Quaye, Shekhar Ghamande, Sonal Malhotra, Mercedes E Arroliga

Faculty, Staff and Students Publications

BACKGROUND: In children, nonadherence to inhaled corticosteroid (ICS) therapy leads to poor asthma control and complications.

METHODS: We evaluated the benefit from initiation of ICS administration once daily at school. We retrospectively chose patients from our pediatric pulmonary clinic who had poorly controlled asthma and prescribed ICS daily. For the study period, we examined the number of corticosteroid courses, emergency room visits, hospital admissions, symptom history, and pulmonary function tests.

RESULTS: Thirty-four patients who satisfied the inclusion criteria began the intervention. Preintervention, there were a mean number of 2.6 oral corticosteroid courses compared to 2 courses in the year following …


Vaccine-Linked Chemotherapy Improves Cardiac Structure And Function In A Mouse Model Of Chronic Chagas Disease, Kathryn M Jones, Elise N Mangin, Corey L Reynolds, Liliana E Villanueva, Julio Vladimir Cruz, Leroy Versteeg, Brian Keegan, April Kendricks, Jeroen Pollet, Fabian Gusovsky, Maria Elena Bottazzi, Peter J Hotez Jan 2023

Vaccine-Linked Chemotherapy Improves Cardiac Structure And Function In A Mouse Model Of Chronic Chagas Disease, Kathryn M Jones, Elise N Mangin, Corey L Reynolds, Liliana E Villanueva, Julio Vladimir Cruz, Leroy Versteeg, Brian Keegan, April Kendricks, Jeroen Pollet, Fabian Gusovsky, Maria Elena Bottazzi, Peter J Hotez

Faculty, Staff and Students Publications

INTRODUCTION: Chagas disease, caused by chronic infection with the protozoan parasite Trypanosoma cruzi, affects 6-7 million people worldwide. The major clinical manifestation of Chagas disease is chronic Chagasic cardiomyopathy (CCC), which encompasses a spectrum of symptoms including arrhythmias, hypertrophy, dilated cardiomyopathy, heart failure, and sudden death. Current treatment is limited to two antiparasitic drugs, benznidazole (BNZ) and nifurtimox, but both have limited efficacy to halt the progression of CCC. We developed a vaccine-linked chemotherapy strategy using our vaccine consisting of recombinant Tc24-C4 protein and a TLR-4 agonist adjuvant in a stable squalene emulsion, in combination with low dose benznidazole treatment. …


Immunomodulatory Proteins From Hookworms Reduce Cardiac Inflammation And Modulate Regulatory Responses In A Mouse Model Of Chronic Trypanosoma Cruzi Infection, Kathryn M Jones, Bin Zhan, Keenan J Ernste, Maria Jose Villar, Nalini Bisht, Duc Nguyen, Li-Yen Chang, Cristina Poveda, Gonteria J Robinson, Akshar J Trivedi, Colby J Hofferek, William K Decker, Vanaja Konduri Jan 2023

Immunomodulatory Proteins From Hookworms Reduce Cardiac Inflammation And Modulate Regulatory Responses In A Mouse Model Of Chronic Trypanosoma Cruzi Infection, Kathryn M Jones, Bin Zhan, Keenan J Ernste, Maria Jose Villar, Nalini Bisht, Duc Nguyen, Li-Yen Chang, Cristina Poveda, Gonteria J Robinson, Akshar J Trivedi, Colby J Hofferek, William K Decker, Vanaja Konduri

Faculty, Staff and Students Publications

Introduction

Hookworms are parasitic helminths that secrete a variety of proteins that induce anti-inflammatory immune responses, stimulating increased CD4+Foxp3+ regulatory T cells and IL-10 production. Hookworm-derived recombinant proteins AIP-1 and AIP-2 have been shown to reduce inflammation in mouse models of inflammatory bowel disease and inflammatory airway disease by inducing CD4+Foxp3+ cells and IL-10 production. In contrast, chronic infection with the protozoal parasite Trypanosoma cruzi, the causative agent of Chagas disease, leads to chronic inflammation in tissues. Persistence of the parasites in tissues drives chronic low-grade inflammation, with increased infiltration of inflammatory cells into the heart, accompanied by increased …


Smart Offloading Boot System For Remote Patient Monitoring: Toward Adherence Reinforcement And Proper Physical Activity Prescription For Diabetic Foot Ulcer Patients, Catherine Park, Ramkinker Mishra, Davide Vigano, Maurizio Macagno, Stefano Rossotti, Karen D'Huyvetter, Jason Garcia, David G Armstrong, Bijan Najafi Jan 2023

Smart Offloading Boot System For Remote Patient Monitoring: Toward Adherence Reinforcement And Proper Physical Activity Prescription For Diabetic Foot Ulcer Patients, Catherine Park, Ramkinker Mishra, Davide Vigano, Maurizio Macagno, Stefano Rossotti, Karen D'Huyvetter, Jason Garcia, David G Armstrong, Bijan Najafi

Center on Aging Staff Publications

Background: A critical factor in healing diabetic foot ulcers is patient adherence to offloading devices. We tested a smart offloading boot (SmartBoot) combined with a smartwatch app and cloud dashboard to remotely monitor patient adherence and activity. In addition, the impact of SmartBoot on balance, gait, and user experience was investigated.

Methods: Fourteen volunteers (31.6±8.7 years; 64% female) performed natural activities (eg, sitting, standing, walking) with and without the SmartBoot for approximately 30 minutes. All participants completed balance tests, 10-meter walking tests at slow, normal, and fast pace while wearing the SmartBoot, and a user experience questionnaire. The accuracy of …


Peyronie's Disease: An Outcomes-Based Guide To Non-Surgical And Novel Treatment Modalities, Amit G Reddy, Michelle C Dai, Jeffrey J Song, Hudson M Pierce, Sagar R Patel, Larry I Lipshultz Jan 2023

Peyronie's Disease: An Outcomes-Based Guide To Non-Surgical And Novel Treatment Modalities, Amit G Reddy, Michelle C Dai, Jeffrey J Song, Hudson M Pierce, Sagar R Patel, Larry I Lipshultz

Faculty, Staff and Students Publications

The clinical landscape of Peyronie's disease is everchanging. There has been growing interest in non-invasive therapeutic options that could assist patients with achieving a meaningful reduction in penile curvature without surgical intervention. These therapies are wide-ranging in terms of their mechanisms of action, efficacies, and short- and long-term safety profiles. Recently, an abundance of outcomes literature on longstanding and novel non-surgical treatment modalities has been published. For sexual medicine providers hoping to offer patients the most up-to-date and evidence-based treatments for the management of Peyronie's disease, it can be challenging to gain a thorough understanding of this body of literature. …


Surgical Reconstruction Of The Anomalous Left Coronary Artery From The Pulmonary Artery, Slobodan Micovic, Petar Milacic, Miroslav Milicic, Milica Brkovic, Petar Vukovic, Igor Zivkovic Jan 2023

Surgical Reconstruction Of The Anomalous Left Coronary Artery From The Pulmonary Artery, Slobodan Micovic, Petar Milacic, Miroslav Milicic, Milica Brkovic, Petar Vukovic, Igor Zivkovic

The Texas Heart Institute Journal

The anomalous left coronary artery from the pulmonary artery is a rare congenital disease. Early surgical reconstruction is mandatory to prevent adverse cardiac events. Direct coronary button transfer, vein graft interposition, ligation, and coronary artery bypass construction are the most commonly used techniques. This case report presents a modified technique of Dacron graft interposition and reimplantation anomalous left coronary artery from the pulmonary artery on the ascending aorta.


A Case Of Biventricular Hypertrophic Obstructive Cardiomyopathy: Echocardiographic Diagnosis, Michiyo Yamano, Takeshi Nakamura, Tetsuhiro Yamano, Satoaki Matoba Jan 2023

A Case Of Biventricular Hypertrophic Obstructive Cardiomyopathy: Echocardiographic Diagnosis, Michiyo Yamano, Takeshi Nakamura, Tetsuhiro Yamano, Satoaki Matoba

The Texas Heart Institute Journal

No abstract provided.


Mitral Valve Surgery In Patients With An Implanted Amplatzer Septal Occluder: A Review Of 2 Cases, Ufuk Sayar, Nurel Ertürk Jan 2023

Mitral Valve Surgery In Patients With An Implanted Amplatzer Septal Occluder: A Review Of 2 Cases, Ufuk Sayar, Nurel Ertürk

The Texas Heart Institute Journal

Surgical approaches for mitral valve exploration vary, with the preferred approach being via the interatrial groove. Data on whether the interatrial groove approach can be used for mitral valve surgery in patients with a previously implanted Amplatzer septal occluder (ASO) (St Jude Medical, an Abbott company) are extremely limited. The authors performed mitral valve surgery using the transatrial septal approach on 2 patients following explantation of an ASO, which significantly impedes the interatrial groove approach. Concomitant surgical procedures with mitral valve replacement, removal of the ASO, and closure of an atrial septal defect with a patch significantly prolonged the cross-clamp …


Diabetic Retinopathy And The Role Of Vegf, Aishwarya Gatiganti, Laura Valdez, Andrew Tsin Ph.D. Jan 2023

Diabetic Retinopathy And The Role Of Vegf, Aishwarya Gatiganti, Laura Valdez, Andrew Tsin Ph.D.

School of Medicine Publications

Diabetic retinopathy (DR) is the leading cause of blindness in the working-age population. It works by disrupting the neural and vascular components in the retina and leads to loss of neural interaction/function, vascular permeability, and angiogenesis. It can be classified into two general stages: non-proliferative diabetic retinopathy (NPDR) and proliferative diabetic retinopathy (PDR). DR can also lead to vascular leakage and cause diabetic macular edema (DME), the most common cause of vision loss in DR (Duh, Sun et al. 2017). There are currently a wide range of therapies, but they are limited in their efficacy and side effects. None of …


Precision Medicine Approach To Alzheimer’S Disease: Rationale And Implications, Dale E. Bredesen, Kat Toups, Ann Hathaway, Deborha Gordon, Henrianna Chung, Cyrus Raji, Alan Boyd, Benjamin D. Hill, Sharon Hausman-Cohen, Mouna Attarha, Won Jong Chwa, Alexei Kurakin, Michael Jarrett Jan 2023

Precision Medicine Approach To Alzheimer’S Disease: Rationale And Implications, Dale E. Bredesen, Kat Toups, Ann Hathaway, Deborha Gordon, Henrianna Chung, Cyrus Raji, Alan Boyd, Benjamin D. Hill, Sharon Hausman-Cohen, Mouna Attarha, Won Jong Chwa, Alexei Kurakin, Michael Jarrett

University Faculty and Staff Publications

The neurodegenerative disease field has enjoyed extremely limited success in the development of effective therapeutics. One potential reason is the lack of disease models that yield accurate predictions and optimal therapeutic targets. Standard clinical trials have pre-determined a single treatment modality, which may be unrelated to the primary drivers of neurodegeneration. Recent proof-of-concept clinical trials using a precision medicine approach suggest a new model of Alzheimer’s disease (AD) as a chronic innate encephalitis that creates a network insufficiency. Identifying and addressing the multiple potential contributors to cognitive decline for each patient may represent a more effective strategy. Here we review …


Cerebral Microdialysis And Glucopenia In Traumatic Brain Injury: A Review, Himanshu Sharma, John P Mcginnis, Katherine E Kabotyanski, Shankar P Gopinath, Jerry C Goodman, Claudia Robertson, Jovany Cruz Navarro Jan 2023

Cerebral Microdialysis And Glucopenia In Traumatic Brain Injury: A Review, Himanshu Sharma, John P Mcginnis, Katherine E Kabotyanski, Shankar P Gopinath, Jerry C Goodman, Claudia Robertson, Jovany Cruz Navarro

Faculty, Staff and Students Publications

Traditionally, intracranial pressure (ICP) and partial brain tissue oxygenation (PbtO2) have been the primary invasive intracranial measurements used to guide management in patients with severe traumatic brain injury (TBI). After injury however, the brain develops an increased metabolic demand which may require an increment in the oxidative metabolism of glucose. Simultaneously, metabolic, and electrical dysfunction can lead to an inability to meet these demands, even in the absence of ischemia or increased intracranial pressure. Cerebral microdialysis provides the ability to accurately measure local concentrations of various solutes including lactate, pyruvate, glycerol and glucose. Experimental and clinical data demonstrate that such …


Home-Based Electrical Stimulation To Accelerate Wound Healing-A Double-Blinded Randomized Control Trial, Alejandro Zulbaran-Rojas, Catherine Park, Nesreen El-Refaei, Brian Lepow, Bijan Najafi Jan 2023

Home-Based Electrical Stimulation To Accelerate Wound Healing-A Double-Blinded Randomized Control Trial, Alejandro Zulbaran-Rojas, Catherine Park, Nesreen El-Refaei, Brian Lepow, Bijan Najafi

Center on Aging Staff Publications

Background: Electrical stimulation (E-Stim) may offer a unique adjunctive treatment to heal complicated diabetic foot ulcers (DFU). Our primary goal is to examine the effectiveness of daily home-based E-Stim therapy to speed-up wound healing.

Methods: Patients with chronic DFUs and mild to severe peripheral arterial disease (PAD) were recruited and randomized to either control (CG) or intervention (IG) groups. The IG received 1-hour home-based E-Stim therapy on daily basis for 4 weeks (4W). E-Stim was delivered through electrical pads placed above the ankle joint using a bio-electric stimulation technology (BEST®) platform (Tennant Biomodulator® PRO). The CG was provided with an …


The Texas Heart Institute Journal At 50 Years: Upholding Our Vision, Zvonimir Krajcer Jan 2023

The Texas Heart Institute Journal At 50 Years: Upholding Our Vision, Zvonimir Krajcer

The Texas Heart Institute Journal

No abstract provided.


Validity And Diagnostic Performance Of Computing Fractional Flow Reserve From 2-Dimensional Coronary Angiography Images, Vahid Mohammadi, Massoud Ghasemi, Reza Rahmani, Maryam Mehrpooya, Hamidreza Babakhani, Akbar Shafiee, Mohammad Sadeghian Jan 2023

Validity And Diagnostic Performance Of Computing Fractional Flow Reserve From 2-Dimensional Coronary Angiography Images, Vahid Mohammadi, Massoud Ghasemi, Reza Rahmani, Maryam Mehrpooya, Hamidreza Babakhani, Akbar Shafiee, Mohammad Sadeghian

The Texas Heart Institute Journal

BACKGROUND: Measurement of fractional flow reserve (FFR) is the gold standard for determining the physiologic significance of coronary artery stenosis, but newer software programs can calculate the FFR from 2-dimensional angiography images.

METHODS: A retrospective analysis was conducted using the records of patients with intermediate coronary stenoses who had undergone adenosine FFR (aFFR). To calculate the computed FFR, a software program used simulated coronary blood flow using computational geometry constructed using at least 2 patient-specific angiographic images. Two cardiologists reviewed the angiograms and determined the computational FFR independently. Intraobserver variability was measured using κ analysis and the intraclass correlation coefficient. …


Kounis Syndrome Associated With The Use Of Diclofenac, Ana V Pejcic, Milos N Milosavljevic, Slobodan Jankovic, Goran Davidovic, Marko M Folic, Nevena D Folic Jan 2023

Kounis Syndrome Associated With The Use Of Diclofenac, Ana V Pejcic, Milos N Milosavljevic, Slobodan Jankovic, Goran Davidovic, Marko M Folic, Nevena D Folic

The Texas Heart Institute Journal

BACKGROUND: Diclofenac is a widely used analgesic, anti-inflammatory, antipyretic drug. In several case reports, its use was associated with the occurrence of Kounis syndrome. The aim of this review was to investigate and summarize published cases of Kounis syndrome suspected to be associated with the use of diclofenac.

METHODS: Electronic searches were conducted in PubMed/MEDLINE, Scopus, Web of Science, Google Scholar, and the Serbian Citation Index.

RESULTS: Twenty publications describing the 20 patients who met inclusion criteria were included in the systematic review. Specified patient ages ranged from 34 to 81 years. Eighteen (90.0%) patients were male. Five patients (25.0%) …


Implications Of The Paradigm Shift In Management Of Helicobacter Pylori Infections, David Y Graham Jan 2023

Implications Of The Paradigm Shift In Management Of Helicobacter Pylori Infections, David Y Graham

Faculty, Staff and Students Publications

The recent availability of susceptibility testing for Helicobacter pylori infections in the United Sates has resulted in paradigm shifts in the diagnosis, therapy, and follow-up of H. pylori infections. Here, we reviewed the English literature concerning changes in H. pylori diagnosis and therapy with an emphasis on the last 3 years. We focus on the new methods that offer rapid and convenient susceptibility testing using either invasive (endoscopic) or noninvasive (stool) methods of obtaining test material. We also discuss the implications of this availability on therapy and follow-up after therapy. The approach to therapy was categorized into four groups: (1) …


Pediatric Traumatic Hemorrhagic Shock Consensus Conference Recommendations, Robert T Russell, Joseph R Esparaz, Michael A Beckwith, Peter J Abraham, Melania M Bembea, Matthew A Borgman, Randall S Burd, Barbara A Gaines, Mubeen Jafri, Cassandra D Josephson, Christine Leeper, Julie C Leonard, Jennifer A Muszynski, Kathleen K Nicol, Daniel K Nishijima, Paul A Stricker, Adam M Vogel, Trisha E Wong, Philip C Spinella Jan 2023

Pediatric Traumatic Hemorrhagic Shock Consensus Conference Recommendations, Robert T Russell, Joseph R Esparaz, Michael A Beckwith, Peter J Abraham, Melania M Bembea, Matthew A Borgman, Randall S Burd, Barbara A Gaines, Mubeen Jafri, Cassandra D Josephson, Christine Leeper, Julie C Leonard, Jennifer A Muszynski, Kathleen K Nicol, Daniel K Nishijima, Paul A Stricker, Adam M Vogel, Trisha E Wong, Philip C Spinella

Faculty, Staff and Students Publications

Hemorrhagic shock in pediatric trauma patients remains a challenging yet preventable cause of death. There is little high-quality evidence available to guide specific aspects of hemorrhage control and specific resuscitation practices in this population. We sought to generate clinical recommendations, expert consensus, and good practice statements to aid providers in care for these difficult patients.The Pediatric Traumatic Hemorrhagic Shock Consensus Conference process included systematic reviews related to six subtopics and one consensus meeting. A panel of 16 consensus multidisciplinary committee members evaluated the literature related to 6 specific topics: (1) blood products and fluid resuscitation for hemostatic resuscitation, (2) utilization …


Tanshinone Iia Inhibits Cell Viability And Promotes Puma-Mediated Apoptosis Of Oral Squamous Cell Carcinoma, Shuangze Han, Xinfang Yu, Ruirui Wang, Xiaocong Wang, Lulu Liu, Qing Zhao, Rongbo Xie, Ming Li, Zhong Su Zhou Jan 2023

Tanshinone Iia Inhibits Cell Viability And Promotes Puma-Mediated Apoptosis Of Oral Squamous Cell Carcinoma, Shuangze Han, Xinfang Yu, Ruirui Wang, Xiaocong Wang, Lulu Liu, Qing Zhao, Rongbo Xie, Ming Li, Zhong Su Zhou

Faculty, Staff and Students Publications

Apoptosis alteration is responsible for tumorigenesis and tumor resistance to therapies. The natural product Tanshinone IIA (Tan IIA) exhibits potent inhibitory effects against various tumors. However, the effect of Tan IIA on apoptosis and its underlying mechanism remains elusive in oral squamous cell carcinoma (OSCC). Here, we demonstrated that Tan IIA dose-dependently suppressed cell viability and colony formation in CAL27, SCC4, and SCC25 cells. Moreover, Tan IIA inhibited Akt activation from inducing Foxo3a dephosphorylation and PUMA-mediated apoptosis. PUMA or Foxo3a knockdown compromised the inhibitory effect of Tan IIA on OSCC cells. Tan IIA administration inhibited CAL27-deprived xenograft tumor growth and …


How Widespread And Convenient H Pylori Susceptibility Testing Will Result In Pharmacological Opportunities, Theodore Rokkas, David Y Graham Jan 2023

How Widespread And Convenient H Pylori Susceptibility Testing Will Result In Pharmacological Opportunities, Theodore Rokkas, David Y Graham

Faculty, Staff and Students Publications

Introduction:

Until recently antimicrobial therapy for Helicobacter pylori infections was almost universally empirical and based on a combination of expert opinion and local effectiveness. However, the average cure rates rarely achieved more than 80%. The new requirement that all therapeutic regimens reliably achieve high cure rates, the introduction of potassium competitive acid blockers and the availability of susceptibility testing many pharmacological opportunities particularly since all current therapies will require optimization. The ability to rapidly and inexpensively obtain H. pylori susceptibility data using stool samples makes obtaining susceptibility data practical and allows using susceptibility-based therapy routinely for both treatment naïve patient …


Hereditary Pulmonary Arterial Hypertension Burden In Pediatrics: A Single Referral Center Experience, Maki Ishizuka, Wenxin Zou, Elise Whalen, Erin Ely, Ryan D Coleman, Dolores H Lopez-Terrada, Daniel J Penny, Yuxin Fan, Nidhy P Varghese Jan 2023

Hereditary Pulmonary Arterial Hypertension Burden In Pediatrics: A Single Referral Center Experience, Maki Ishizuka, Wenxin Zou, Elise Whalen, Erin Ely, Ryan D Coleman, Dolores H Lopez-Terrada, Daniel J Penny, Yuxin Fan, Nidhy P Varghese

Faculty, Staff and Students Publications

INTRODUCTION: Hereditary pulmonary arterial hypertension (HPAH) is a rare yet serious type of pulmonary arterial hypertension (PAH). The burden in the pediatric population remains high yet underreported. The objective of this study is to describe the distribution of mutations found on targeted PAH panel testing at a large pediatric referral center.

METHODS: Children with PAH panel administered by the John Welsh Cardiovascular Diagnostic Laboratory at Texas Children's Hospital and Baylor College of Medicine in Houston, Texas between October 2012 to August 2021 were included into this study. Medical records were retrospectively reviewed for clinical correlation.

RESULTS: Sixty-six children with PAH …


Isolated Cardiac Paraganglioma Encasing Right Coronary Artery With Evidence Of Succinyl Dehydrogenase Gene Mutation: Successful Management Using Multimodality Imaging, Naveen Garg, Shashank Pandey, Shiva Madan, Subhash Yadav, Gurango Majumdar, Neeraj Jain, Manoj Jain Jan 2023

Isolated Cardiac Paraganglioma Encasing Right Coronary Artery With Evidence Of Succinyl Dehydrogenase Gene Mutation: Successful Management Using Multimodality Imaging, Naveen Garg, Shashank Pandey, Shiva Madan, Subhash Yadav, Gurango Majumdar, Neeraj Jain, Manoj Jain

The Texas Heart Institute Journal

This report involves a young woman with isolated cardiac paraganglioma that was diagnosed using 68Gallium-labeled [1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid]-1-NaI3-octreotide positron emission tomographic scintigraphy. For the preoperative evaluation, multimodality imaging accurately described the anatomic location of the tumor and its relationship with the surrounding tissues. The patient underwent successful surgical resection of the tumor along with right coronary artery bypass grafting. The 2-month follow-up scintigraphy was normal. Next-generation sequencing evaluation revealed a novel germline mutation for the succinate dehydrogenase subunit B gene.


Association Of Hearing Loss And Tinnitus Symptoms With Health-Related Quality Of Life Among Long-Term Oropharyngeal Cancer Survivors, Puja Aggarwal, Marc-Elie Nader, Paul W Gidley, Raj Pratihar, Shirin Jivani, Adam S Garden, Frank E Mott, Ryan P Goepfert, Christopher Wallace Ogboe, Camille Charles, Clifton D Fuller, Stephen Y Lai, G Brandon Gunn, Erich M Sturgis, Ehab Y Hanna, Katherine A Hutcheson, Sanjay Shete Jan 2023

Association Of Hearing Loss And Tinnitus Symptoms With Health-Related Quality Of Life Among Long-Term Oropharyngeal Cancer Survivors, Puja Aggarwal, Marc-Elie Nader, Paul W Gidley, Raj Pratihar, Shirin Jivani, Adam S Garden, Frank E Mott, Ryan P Goepfert, Christopher Wallace Ogboe, Camille Charles, Clifton D Fuller, Stephen Y Lai, G Brandon Gunn, Erich M Sturgis, Ehab Y Hanna, Katherine A Hutcheson, Sanjay Shete

Faculty, Staff and Student Publications

BACKGROUND: This study investigated the association of hearing loss and tinnitus with overall health-related quality of life (HRQoL) among long-term oropharyngeal cancer (OPC) survivors.

METHODS: This study included OPC survivors treated between 2000 and 2013 and surveyed from September 2015 to July 2016. Hearing loss and tinnitus were measured by asking survivors to rate their "difficulty with hearing loss and/or ringing in the ears" from 0 (not present) to 10 (as bad as you can imagine). Hearing loss and tinnitus scores were categorized as follows: 0 for none, 1-4 for mild, and 5-10 for moderate to severe. The primary outcome …


Coronary Heart Disease And Ischemic Stroke Polygenic Risk Scores And Atherosclerotic Cardiovascular Disease In A Diverse, Population-Based Cohort Study, Allison Bebo, Jamie A Jarmul, Mark J Pletcher, Natalie R Hasbani, David Couper, Vijay Nambi, Christie M Ballantyne, Myriam Fornage, Alanna C Morrison, Christy L Avery, Paul S De Vries Jan 2023

Coronary Heart Disease And Ischemic Stroke Polygenic Risk Scores And Atherosclerotic Cardiovascular Disease In A Diverse, Population-Based Cohort Study, Allison Bebo, Jamie A Jarmul, Mark J Pletcher, Natalie R Hasbani, David Couper, Vijay Nambi, Christie M Ballantyne, Myriam Fornage, Alanna C Morrison, Christy L Avery, Paul S De Vries

Faculty, Staff and Student Publications

The predictive ability of coronary heart disease (CHD) and ischemic stroke (IS) polygenic risk scores (PRS) have been evaluated individually, but whether they predict the combined outcome of atherosclerotic cardiovascular disease (ASCVD) remains insufficiently researched. It is also unclear whether associations of the CHD and IS PRS with ASCVD are independent of subclinical atherosclerosis measures. 7,286 White and 2,016 Black participants from the population-based Atherosclerosis Risk in Communities study who were free of cardiovascular disease and type 2 diabetes at baseline were included. We computed previously validated CHD and IS PRS consisting of 1,745,179 and 3,225,583 genetic variants, respectively. Cox …


A Multicenter Cross-Sectional Study In Infants With Congenital Heart Defects Demonstrates High Diagnostic Yield Of Genetic Testing But Variable Evaluation Practices, Matthew D Durbin, Lindsey R Helvaty, Ming Li, William Border, Sara Fitzgerald-Butt, Vidu Garg, Gabrielle C Geddes, Benjamin M Helm, Seema R Lalani, Kim L Mcbride, Alexis Mcentire, Dana K Mitchell, Chaya N Murali, Stephanie B Wechsler, Benjamin J Landis, Stephanie M Ware Jan 2023

A Multicenter Cross-Sectional Study In Infants With Congenital Heart Defects Demonstrates High Diagnostic Yield Of Genetic Testing But Variable Evaluation Practices, Matthew D Durbin, Lindsey R Helvaty, Ming Li, William Border, Sara Fitzgerald-Butt, Vidu Garg, Gabrielle C Geddes, Benjamin M Helm, Seema R Lalani, Kim L Mcbride, Alexis Mcentire, Dana K Mitchell, Chaya N Murali, Stephanie B Wechsler, Benjamin J Landis, Stephanie M Ware

Faculty, Staff and Students Publications

PURPOSE: For patients with congenital heart disease (CHD), the most common birth defect, genetic evaluation is not universally accepted, and current practices are anecdotal. Here, we analyzed genetic evaluation practices across centers, determined diagnostic yield of testing, and identified phenotypic features associated with abnormal results.

METHODS: This is a multicenter cross-sectional study of 5 large children's hospitals, including 2899 children ≤14 months undergoing surgical repair for CHD from 2013 to 2016, followed by multivariate logistics regression analysis.

RESULTS: Genetic testing occurred in 1607 of 2899 patients (55%). Testing rates differed highly between institutions (42%-78%, P < .001). Choice of testing modality also differed across institutions (ie, chromosomal microarray, 26%-67%, P < .001). Genetic testing was abnormal in 702 of 1607 patients (44%), and no major phenotypic feature drove diagnostic yield. Only 849 patients were seen by geneticists (29%), ranging across centers (15%-52%, P < .001). Geneticist consultation associated with increased genetic testing yield (odds ratio: 5.7, 95% CI 4.33-7.58, P < .001).

CONCLUSION: Genetics …


Transcriptomic Analyses Of Ovarian Clear-Cell Carcinoma With Concurrent Endometriosis, Kaitlyn E Collins, Xiyin Wang, Yuliya Klymenko, Noah B Davis, Maria C Martinez, Chi Zhang, Kaman So, Aaron Buechlein, Douglas B Rusch, Chad J Creighton, Shannon M Hawkins Jan 2023

Transcriptomic Analyses Of Ovarian Clear-Cell Carcinoma With Concurrent Endometriosis, Kaitlyn E Collins, Xiyin Wang, Yuliya Klymenko, Noah B Davis, Maria C Martinez, Chi Zhang, Kaman So, Aaron Buechlein, Douglas B Rusch, Chad J Creighton, Shannon M Hawkins

Faculty, Staff and Students Publications

INTRODUCTION: Endometriosis, a benign inflammatory disease whereby endometrial-like tissue grows outside the uterus, is a risk factor for endometriosis-associated ovarian cancers. In particular, ovarian endometriomas, cystic lesions of deeply invasive endometriosis, are considered the precursor lesion for ovarian clear-cell carcinoma (OCCC).

METHODS: To explore this transcriptomic landscape, OCCC from women with pathology-proven concurrent endometriosis (n = 4) were compared to benign endometriomas (n = 4) by bulk RNA and small-RNA sequencing.

RESULTS: Analysis of protein-coding genes identified 2449 upregulated and 3131 downregulated protein-coding genes (DESeq2, P< 0.05, log2 fold-change > |1|) in OCCC with concurrent endometriosis compared to endometriomas. Gene set enrichment …


Novel Banana Lectin Car-T Cells To Target Pancreatic Tumors And Tumor-Associated Stroma, Mary K Mckenna, Ada Ozcan, Daniel Brenner, Norihiro Watanabe, Maureen Legendre, Dafydd G Thomas, Christopher Ashwood, Richard D Cummings, Challice Bonifant, David M Markovitz, Malcolm K Brenner Jan 2023

Novel Banana Lectin Car-T Cells To Target Pancreatic Tumors And Tumor-Associated Stroma, Mary K Mckenna, Ada Ozcan, Daniel Brenner, Norihiro Watanabe, Maureen Legendre, Dafydd G Thomas, Christopher Ashwood, Richard D Cummings, Challice Bonifant, David M Markovitz, Malcolm K Brenner

Faculty, Staff and Students Publications

BACKGROUND: Cell therapies for solid tumors are thwarted by the hostile tumor microenvironment (TME) and by heterogeneous expression of tumor target antigens. We address both limitations with a novel class of chimeric antigen receptors based on plant lectins, which recognize the aberrant sugar residues that are a 'hallmark' of both malignant and associated stromal cells. We have expressed in T cells a modified lectin from banana, H84T BanLec, attached to a chimeric antigen receptor (H84T-CAR) that recognizes high-mannose (asparagine residue with five to nine mannoses). Here, we tested the efficacy of our novel H84T CAR in models of pancreatic ductal …


Alveolar Macrophages In Lung Cancer: Opportunities Challenges, Cheng-Yen Chang, Dominique Armstrong, David B Corry, Farrah Kheradmand Jan 2023

Alveolar Macrophages In Lung Cancer: Opportunities Challenges, Cheng-Yen Chang, Dominique Armstrong, David B Corry, Farrah Kheradmand

Faculty, Staff and Students Publications

Alveolar macrophages (AMs) are critical components of the innate defense mechanism in the lung. Nestled tightly within the alveoli, AMs, derived from the yolk-sac or bone marrow, can phagocytose foreign particles, defend the host against pathogens, recycle surfactant, and promptly respond to inhaled noxious stimuli. The behavior of AMs is tightly dependent on the environmental cues whereby infection, chronic inflammation, and associated metabolic changes can repolarize their effector functions in the lungs. Several factors within the tumor microenvironment can re-educate AMs, resulting in tumor growth, and reducing immune checkpoint inhibitors (ICIs) efficacy in patients treated for non-small cell lung cancer …


Bacteriuria In Older Adults Triggers Confusion In Healthcare Providers: A Mindful Pause To Treat The Worry, Eva M Amenta, Robin L P Jump, Barbara W Trautner Jan 2023

Bacteriuria In Older Adults Triggers Confusion In Healthcare Providers: A Mindful Pause To Treat The Worry, Eva M Amenta, Robin L P Jump, Barbara W Trautner

Faculty, Staff and Students Publications

The evidence base for refraining from screening for or treating asymptomatic bacteriuria (ASB) in older adults is strong, but both practices remain prevalent. Clinical confusion over how to respond to a change from baseline, when to order a urinalysis and urine culture, and what to do with a positive urine culture fuels unnecessary antibiotic use for ASB. If the provider can take a mindful pause to apply evidenced-based assessment tools, the resulting increased clarity in how to manage the situation can reduce overtreatment of ASB.


Range And Consistency Of Cardiovascular Outcomes Reported By Clinical Trials In Kidney Transplant Recipients: A Systematic Review, Gregory J Wilson, Kim Van, Emma O'Lone, Allison Tong, Jonathan C Craig, Benedicte Sautenet, Klemens Budde, Derek Forfang, John Gill, William G Herrington, Tazeen H Jafar, David W Johnson, Vera Krane, Adeera Levin, Jolanta Malyszko, Patrick Rossignol, Deirdre Sawinski, Nicole Scholes-Robertons, Giovanni Strippoli, Angela Wang, Wolfgang C Winkelmayer, Carmel M Hawley, Andrea K Viecelli Jan 2023

Range And Consistency Of Cardiovascular Outcomes Reported By Clinical Trials In Kidney Transplant Recipients: A Systematic Review, Gregory J Wilson, Kim Van, Emma O'Lone, Allison Tong, Jonathan C Craig, Benedicte Sautenet, Klemens Budde, Derek Forfang, John Gill, William G Herrington, Tazeen H Jafar, David W Johnson, Vera Krane, Adeera Levin, Jolanta Malyszko, Patrick Rossignol, Deirdre Sawinski, Nicole Scholes-Robertons, Giovanni Strippoli, Angela Wang, Wolfgang C Winkelmayer, Carmel M Hawley, Andrea K Viecelli

Faculty, Staff and Students Publications

BACKGROIUND: Cardiovascular disease is a major cause of morbidity and mortality in kidney transplant recipients. Trial evidence to improve cardiovascular outcomes is limited by inconsistent reporting of outcomes, which may also lack patient-relevance. This study aimed to assess the range and consistency of cardiovascular outcomes reported by contemporary trials in kidney transplant recipients.

METHODS: A systematic review of all randomized controlled trials involving adult kidney transplant recipients that reported at least 1 cardiovascular outcome from January 2012 to December 2019 was performed, including Embase, MEDLINE, Cochrane, and ClinicalTrials.gov electronic databases. Trial characteristics were extracted and all levels of specification of …