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

Medical Specialties Commons

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

University of Texas Rio Grande Valley

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 601 - 630 of 736

Full-Text Articles in Medical Specialties

Endoscopic Outcomes In Patients With Aerd Treated With Topical Antibiotics And Intranasal Corticosteroids, Jhon F. Martinez Paredes, Garret Choby, Michael Marino, Devyani Lal, Osarenoma Olomu, Razan Alfakir, Janalee K. Stokken, Erin O’Brien, Angela M. Donaldson Jul 2022

Endoscopic Outcomes In Patients With Aerd Treated With Topical Antibiotics And Intranasal Corticosteroids, Jhon F. Martinez Paredes, Garret Choby, Michael Marino, Devyani Lal, Osarenoma Olomu, Razan Alfakir, Janalee K. Stokken, Erin O’Brien, Angela M. Donaldson

School of Medicine Publications

Background: Identifying effective therapy for recalcitrant chronic rhinosinusitis with nasal polyposis (CRSwNP) is a major challenge; and subtypes such as aspirin-exacerbated respiratory disease (AERD) are even more difficult to treat. Evidence on topical antibiotics use in (CRSwNP) is lacking. Current consensus guidelines recommend against its routine use, but recent reviews show some benefit when managing recalcitrant disease after endoscopic sinus surgery (ESS).

Objective: Evaluate the effect of culture-directed topical antibiotics on sinonasal outcomes in AERD patients with a positive perioperative sinonasal bacterial culture who have undergone ESS.

Methods: A retrospective cohort study of AERD patients with positive sinonasal culture, who …


Inflammation Subtypes In Psychosis And Their Relationships With Genetic Risk For Psychiatric And Cardiometabolic Disorders, Lusi Zhang, Paulo Lizano, Bin Guo, Yanxun Xu, Leah H. Rubin, S. Kristian Hill, Ney Alliey-Rodriguez, Adam M. Lee, Baolin Wu, Sarah K. Keedy Jul 2022

Inflammation Subtypes In Psychosis And Their Relationships With Genetic Risk For Psychiatric And Cardiometabolic Disorders, Lusi Zhang, Paulo Lizano, Bin Guo, Yanxun Xu, Leah H. Rubin, S. Kristian Hill, Ney Alliey-Rodriguez, Adam M. Lee, Baolin Wu, Sarah K. Keedy

School of Medicine Publications

Cardiometabolic disorders have known inflammatory implications, and peripheral measures of inflammation and cardiometabolic disorders are common in persons with psychotic disorders. Inflammatory signatures are also related to neurobiological and behavioral changes in psychosis. Relationships between systemic inflammation and cardiometabolic genetic risk in persons with psychosis have not been examined. Thirteen peripheral inflammatory markers and genome-wide genotyping were assessed in 122 participants (n = 86 psychosis, n = 36 healthy controls) of European ancestry. Cluster analyses of inflammatory markers classified higher and lower inflammation subgroups. Single-trait genetic risk scores (GRS) were constructed for each participant using previously reported GWAS summary statistics …


Impact Of Covid-19 On Otolaryngology Literature, Yeshwant R. Chillakuru, Eleanor F. Gerhard, Timothy Shim, Samuel H. Selesnick, Lawrence R. Lustig, John H. Krouse, Ehab Y. Hanna, Timothy L. Smith, Edward W. Fisher, Joseph E. Kerschner, Ashkan Monfared Jul 2022

Impact Of Covid-19 On Otolaryngology Literature, Yeshwant R. Chillakuru, Eleanor F. Gerhard, Timothy Shim, Samuel H. Selesnick, Lawrence R. Lustig, John H. Krouse, Ehab Y. Hanna, Timothy L. Smith, Edward W. Fisher, Joseph E. Kerschner, Ashkan Monfared

School of Medicine Publications

Objective

To understand the effect of the COVID-19 pandemic on the volume, quality, and impact of otolaryngology publications.

Methods

Fifteen of the top peer-reviewed otolaryngology journals were queried on PubMed for COVID and non-COVID related articles from April 1, 2020 - March 31, 2021 (pandemic period) and pre-COVID articles from the year prior. Information on total number of submissions and rate of acceptance were collected from seven top-ranked journals.

Results

Our PubMed query returned 759 COVID articles, 4885 non-COVID articles, and 4200 pre-COVID articles, corresponding to a 34% increase in ENT publications during the pandemic period. Meta-analysis/reviews and miscellaneous publication …


Primary Middle Meningeal Artery Embolization For A Chronic Subdural Hematoma After Non-Accidental Trauma In A Child: A Case Report, Saisree Ravi, Sohum Desai, Ameer E. Hassan, Wondwossen G. Tekle Jun 2022

Primary Middle Meningeal Artery Embolization For A Chronic Subdural Hematoma After Non-Accidental Trauma In A Child: A Case Report, Saisree Ravi, Sohum Desai, Ameer E. Hassan, Wondwossen G. Tekle

School of Medicine Publications

Chronic subdural hematoma in children can be pathognomonic of abusive head trauma. Treatment options for these range from observation to surgical evacuation depending on clinical circumstance and presenting features, which can include mental status changes, headaches, focal neurologic deficits, or asymptomatic presentation. Standalone endovascular treatments represent an area of growing interest in the adult population as an effective treatment modality. However, embolization as a singular treatment approach has not been reported in the pediatric population. We report the first case of stand-alone middle meningeal artery (MMA) embolization of a chronic subdural hematoma as a sequela of abusive head trauma in …


Multidrug Resistance In Cancer: Understanding Molecular Mechanisms, Immunoprevention And Therapeutic Approaches, Talha Bin Emran, Asif Shahriar, Aar Rafi Mahmud, Tanjilur Rahman, Mehedy Hasan Abir, Mohd Faijanur-Rob Siddiquee, Hossain Ahmed, Nova Rahman, Firzan Nainu, Elly Wahyudin Jun 2022

Multidrug Resistance In Cancer: Understanding Molecular Mechanisms, Immunoprevention And Therapeutic Approaches, Talha Bin Emran, Asif Shahriar, Aar Rafi Mahmud, Tanjilur Rahman, Mehedy Hasan Abir, Mohd Faijanur-Rob Siddiquee, Hossain Ahmed, Nova Rahman, Firzan Nainu, Elly Wahyudin

School of Medicine Publications

Cancer is one of the leading causes of death worldwide. Several treatments are available for cancer treatment, but many treatment methods are ineffective against multidrug-resistant cancer. Multidrug resistance (MDR) represents a major obstacle to effective therapeutic interventions against cancer. This review describes the known MDR mechanisms in cancer cells and discusses ongoing laboratory approaches and novel therapeutic strategies that aim to inhibit, circumvent, or reverse MDR development in various cancer types. In this review, we discuss both intrinsic and acquired drug resistance, in addition to highlighting hypoxia- and autophagy-mediated drug resistance mechanisms. Several factors, including individual genetic differences, such as …


Influence Of The Human Lipidome On Epicardial Fat Volume In Mexican American Individuals, Ana C. Leandro, Laura F. Michael, Marcio Almeida, Mikko Kuokkanen, Kevin Huynh, Corey Giles, Thy Duong, Vincent P. Diego, Ravindranath Duggirala, Geoffrey D. Clarke, John Blangero, Joanne E. Curran Jun 2022

Influence Of The Human Lipidome On Epicardial Fat Volume In Mexican American Individuals, Ana C. Leandro, Laura F. Michael, Marcio Almeida, Mikko Kuokkanen, Kevin Huynh, Corey Giles, Thy Duong, Vincent P. Diego, Ravindranath Duggirala, Geoffrey D. Clarke, John Blangero, Joanne E. Curran

School of Medicine Publications

Introduction: Cardiovascular disease (CVD) is the leading cause of mortality worldwide and is the leading cause of death in the US. Lipid dysregulation is a well-known precursor to metabolic diseases, including CVD. There is a growing body of literature that suggests MRI-derived epicardial fat volume, or epicardial adipose tissue (EAT) volume, is linked to the development of coronary artery disease. Interestingly, epicardial fat is also actively involved in lipid and energy homeostasis, with epicardial adipose tissue having a greater capacity for release and uptake of free fatty acids. However, there is a scarcity of knowledge on the influence of plasma …


Combined Treatment With Niclosamide And Camptothecin Enhances Anticancer Effect In U87 Mg Human Glioblastoma Cells, Laura Valdez, Benxu Cheng, Daniela Gonzalez, Reanna Rodriguez, Paola Campano, Andrew Tsin, Xiaoqian Fang May 2022

Combined Treatment With Niclosamide And Camptothecin Enhances Anticancer Effect In U87 Mg Human Glioblastoma Cells, Laura Valdez, Benxu Cheng, Daniela Gonzalez, Reanna Rodriguez, Paola Campano, Andrew Tsin, Xiaoqian Fang

School of Medicine Publications

Glioblastoma multiforme (GBM) is one of the deadliest cancers of the brain. Its ability to infiltrate healthy brain tissues renders it difficult to remove surgically. Furthermore, it exhibits high rates of radio- and chemoresistance, making the survival rates of patients with GBM poor. Therefore, novel effective therapies for GBM remain urgently in demand. Niclosamide is an anti-helminthic drug and recently it has been receiving attention due to its reported anticancer effects in cancer models, including GBM. Furthermore, camptothecin (CPT) is a naturally-occurring alkaloid and has been previously reported to be a potential chemotherapeutic agent by targeting the nuclear topoisomerase I. …


Effects Of Increased Levels Of Relaxin Hormone In Women During Pregnancy In Relation To Spondylolisthesis: A Literature Review, Joselin R. Guerrero Rapalo May 2022

Effects Of Increased Levels Of Relaxin Hormone In Women During Pregnancy In Relation To Spondylolisthesis: A Literature Review, Joselin R. Guerrero Rapalo

Honors Theses

No abstract provided.


An Opportunity For Primary Prevention Research In Psychotic Disorders, Elliot S. Gershon, S. Hong Lee, Xuan Zhou, John A. Sweeney, Carol Tamminga, Godfrey A. Pearlson, Brett A. Clementz, Matcheri S. Keshavan, Ney Alliey-Rodriguez, Matthew Hudgens-Haney May 2022

An Opportunity For Primary Prevention Research In Psychotic Disorders, Elliot S. Gershon, S. Hong Lee, Xuan Zhou, John A. Sweeney, Carol Tamminga, Godfrey A. Pearlson, Brett A. Clementz, Matcheri S. Keshavan, Ney Alliey-Rodriguez, Matthew Hudgens-Haney

School of Medicine Publications

An opportunity has opened for research into primary prevention of psychotic disorders, based on progress in endophenotypes, genetics, and genomics. Primary prevention requires reliable prediction of susceptibility before any symptoms are present. We studied a battery of measures where published data supports abnormalities of these measurements prior to appearance of initial psychosis symptoms. These neurobiological and behavioral measurements included cognition, eye movement tracking, Event Related Potentials, and polygenic risk scores. They generated an acceptably precise separation of healthy controls from outpatients with a psychotic disorder.

Methods

The Bipolar and Schizophrenia Network on Intermediate Phenotypes (B-SNIP) measured this battery …


Complex Chromosomal Rearrangement Involving 15q11‐Q13 Interstitial Triplication And Duplication: A New Case Report Of Dysmorphic And Neuropsychiatric Features, Lekha Chilakamarri, Lizbeth Mellin May 2022

Complex Chromosomal Rearrangement Involving 15q11‐Q13 Interstitial Triplication And Duplication: A New Case Report Of Dysmorphic And Neuropsychiatric Features, Lekha Chilakamarri, Lizbeth Mellin

MEDI 9331 Scholarly Activities Clinical Years

Our patient is the first to encompass the full spectrum of reported features related to tetrasomy of the Prader–Willi Angelman Critical Region. She has a complex chromosomal rearrangement including an interstitial triplication reported in twelve cases till date and a rare interstitial duplication reported in only four cases till date.


Nutrigenetic Reprogramming Of Oxidative Stress, Joseph Ryu, Huzeifa Gulamhusein, Jin Kyun Oh, Joseph H. Chang, Jocelyn Chen, Stephen H. Tsang Apr 2022

Nutrigenetic Reprogramming Of Oxidative Stress, Joseph Ryu, Huzeifa Gulamhusein, Jin Kyun Oh, Joseph H. Chang, Jocelyn Chen, Stephen H. Tsang

School of Medicine Publications

Retinal disorders such as retinitis pigmentosa, age-related retinal degeneration, oxygen-induced retinopathy, and ischemia-reperfusion injury cause debilitating and irreversible vision loss. While the exact mechanisms underlying these conditions remain unclear, there has been a growing body of evidence demonstrating the pathological contributions of oxidative stress across different cell types within the eye. Nuclear factor erythroid-2-related factor (Nrf2), a transcriptional activator of antioxidative genes, and its regulator Kelch-like ECH-associated protein 1 (Keap1) have emerged as promising therapeutic targets. The purpose of this review is to understand the protective role of the Nrf2-Keap1 pathway in different retinal tissues and shed light on the …


Complex Chromosomal Rearrangement Involving 15q11-Q13 Interstitial Triplication And Duplication: A New Case Report Of Dysmorphic And Neuropsychiatric Features, Lekha Chilakamarri, Estrella Lizbeth Mellin-Sanchez Apr 2022

Complex Chromosomal Rearrangement Involving 15q11-Q13 Interstitial Triplication And Duplication: A New Case Report Of Dysmorphic And Neuropsychiatric Features, Lekha Chilakamarri, Estrella Lizbeth Mellin-Sanchez

School of Medicine Publications

Our patient is the first to encompass the full spectrum of reported features related to tetrasomy of the Prader–Willi Angelman Critical Region. She has a complex chromosomal rearrangement including an interstitial triplication reported in twelve cases till date and a rare interstitial duplication reported in only four cases till date.


Burden Of Type 2 Diabetes And Associated Cardiometabolic Traits And Their Heritability Estimates In Endogamous Ethnic Groups Of India: Findings From The Indigenius Consortium, Vettriselvi Venkatesan, Rector Arya, Juan Carlos Lopez Alvarenga, Krishna K. Sharma, Roy G. Resendez, Juliet A. Ezeilo, Marcio Almeida, Srinivas Mummidi, John Blangero, Ravindranath Duggirala Apr 2022

Burden Of Type 2 Diabetes And Associated Cardiometabolic Traits And Their Heritability Estimates In Endogamous Ethnic Groups Of India: Findings From The Indigenius Consortium, Vettriselvi Venkatesan, Rector Arya, Juan Carlos Lopez Alvarenga, Krishna K. Sharma, Roy G. Resendez, Juliet A. Ezeilo, Marcio Almeida, Srinivas Mummidi, John Blangero, Ravindranath Duggirala

School of Medicine Publications

To assess the burden of type 2 diabetes (T2D) and its genetic profile in endogamous populations of India given the paucity of data, we aimed to determine the prevalence of T2D and estimate its heritability using family-based cohorts from three distinct Endogamous Ethnic Groups (EEGs) representing Northern (Rajasthan [Agarwals: AG]) and Southern (Tamil Nadu [Chettiars: CH] and Andhra Pradesh [Reddys: RE]) states of India. For comparison, family-based data collected previously from another North Indian Punjabi Sikh (SI) EEG was used. In addition, we examined various T2D-related cardiometabolic traits and determined their heritabilities. These studies were conducted as part of the …


Effect Of Sensory Neuropathy On The Predictive Value Of Inflammatory Biomarkers For Osteomyelitis In Diabetic And Nondiabetic Patients With Foot Infections, Easton Ryan, Junho Ahn, Dane K. Wukich, Javier La Fontaine, Andrew Crisologo, Matthew Malone, Orhan Oz, Lawrence A. Lavery Apr 2022

Effect Of Sensory Neuropathy On The Predictive Value Of Inflammatory Biomarkers For Osteomyelitis In Diabetic And Nondiabetic Patients With Foot Infections, Easton Ryan, Junho Ahn, Dane K. Wukich, Javier La Fontaine, Andrew Crisologo, Matthew Malone, Orhan Oz, Lawrence A. Lavery

School of Podiatric Medicine Publications

Objective: To investigate the predictive value of erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) in persons with and without diabetes with osteomyelitis (OM).

Methods: We evaluated 455 patients in a retrospective cohort study of patients admitted to the hospital with diabetic foot OM (n = 177), diabetic foot soft-tissue infections (STIs) (n = 176), nondiabetic OM (n = 51), and nondiabetic STIs (n = 51). Infection diagnosis was determined through bone culture, histopathologic examination for OM, and/or imaging (magnetic resonance imaging/single-photon emission computed tomography) for STI. The optimal cutoff values of ESR and CRP in predicting OM were determined …


The Society Of Vascular And Interventional Neurology (Svin) Mechanical Thrombectomy Registry: Methods And Primary Results, Diogo C. Haussen, Alhamza R. Al-Bayati, Mahmoud H. Mohammaden, Sunil A. Sheth, Sergio Salazar-Marioni, Italo Linfante, Guilherme Dabus, Amy K. Starosciak, Ameer E. Hassan, Wondwossen G. Tekle Mar 2022

The Society Of Vascular And Interventional Neurology (Svin) Mechanical Thrombectomy Registry: Methods And Primary Results, Diogo C. Haussen, Alhamza R. Al-Bayati, Mahmoud H. Mohammaden, Sunil A. Sheth, Sergio Salazar-Marioni, Italo Linfante, Guilherme Dabus, Amy K. Starosciak, Ameer E. Hassan, Wondwossen G. Tekle

School of Medicine Publications

Background

A better understanding of real‐world practice patterns in the endovascular treatment for large vessel occlusion acute ischemic stroke is needed. Here, we report the methods and initial results of the Society of Vascular and Interventional Neurology (SVIN) Registry.

Methods

The SVIN Registry is an ongoing prospective, multicenter, observational registry capturing patients with large vessel occlusion acute ischemic stroke undergoing endovascular treatment since November 2018. Participating sites also contributed pre‐SVIN Registry data collected per institutional prospective registries, and these data were combined with the SVIN Registry in the SVIN Registry+ cohort.

Results

There were 2088 patients treated across 11 US …


Interaction Analysis Of Mrp1 With Anticancer Drugs Used In Ovarian Cancer: In Silico Approach, Absarul Haque, Ghazanfar Ali Baig, Abdulelah Saleh Alshawli, Khalid Hussain Wali Sait, Bilal B. Hafeez, Manish Tripathi, Badrah Saeed Alghamdi, Hani S. H. Mohammed Ali, Mahmood Rasool Mar 2022

Interaction Analysis Of Mrp1 With Anticancer Drugs Used In Ovarian Cancer: In Silico Approach, Absarul Haque, Ghazanfar Ali Baig, Abdulelah Saleh Alshawli, Khalid Hussain Wali Sait, Bilal B. Hafeez, Manish Tripathi, Badrah Saeed Alghamdi, Hani S. H. Mohammed Ali, Mahmood Rasool

School of Medicine Publications

Multidrug resistance (MDR) is one of the major therapeutic challenges that limits the efficacy of chemotherapeutic response resulting in poor prognosis of ovarian cancer (OC). The multidrug resistance protein 1 (MRP1) is a membrane-bound ABC transporter involved in cross resistance to many structurally and functionally diverse classes of anticancer drugs including doxorubicin, taxane, and platinum. In this study, we utilize homology modelling and molecular docking analysis to determine the binding affinity and the potential interaction sites of MRP1 with Carboplatin, Gemcitabine, Doxorubicin, Paclitaxel, and Topotecan. We used AutoDock Vina scores to compare the binding affinities of the anticancer drugs against …


Safety Of Transcatheter Aortic Valve Replacement In Patients With Aortic Aneurysm: A Propensity-Matched Analysis, Justin K. Ugwu, Jideofor K. Ndulue, Khaled A. Sherif, Samson Alliu, Ayman Elbadawi, Tuncay Taskesen, Doha Hussein, Judith N. Ugwu Erugo, Khaled F. Chatila, Ahmed Almustafa Mar 2022

Safety Of Transcatheter Aortic Valve Replacement In Patients With Aortic Aneurysm: A Propensity-Matched Analysis, Justin K. Ugwu, Jideofor K. Ndulue, Khaled A. Sherif, Samson Alliu, Ayman Elbadawi, Tuncay Taskesen, Doha Hussein, Judith N. Ugwu Erugo, Khaled F. Chatila, Ahmed Almustafa

School of Medicine Publications

Introduction

There is a paucity of data regarding the outcomes of transcatheter aortic valve replacement (TAVR) among patients with thoracic or abdominal aortic aneurysms (AA). Using the Nationwide Inpatient Sample (NIS) database, we explored the safety of TAVR among patients with a diagnosis of AA.

Methods

We queried the National Inpatient Sample database (2012–2017) for hospitalized patients undergoing TAVR, using ICD-9 and ICD-10 codes for endovascular TAVR. Reports show that > 95% of endovascular TAVR in the US is via transfemoral access, so our population are mostly patients undergoing transfemoral TAVR. Using propensity score matching, we compared the trends and outcomes …


Combined Oral Contraceptives Bringing To Light May-Thurner Syndrome, Dina Alnabwani, Nagapratap Ganta, Smriti Kochhar, Veera Jayasree Latha Bommu, Reham Majzoub, Sharon Hechter, Priya Patel, Pramil Cheriyath Mar 2022

Combined Oral Contraceptives Bringing To Light May-Thurner Syndrome, Dina Alnabwani, Nagapratap Ganta, Smriti Kochhar, Veera Jayasree Latha Bommu, Reham Majzoub, Sharon Hechter, Priya Patel, Pramil Cheriyath

School of Medicine Publications

May-Thurner syndrome (MTS) is a relatively uncommon clinical condition characterized by venous blockage in the left lower leg. Compression of the left common iliac vein by the right common iliac artery and the underlying vertebral body causes obstruction. We report a case of MTS with extensive venous thrombosis in a 44-year-old female who remained clinically silent until she used combined oral contraceptive pills (OCPs) for more than three years.


Endovascular Treatment Of Acute Ischemic Stroke With The Penumbra System In Routine Practice: Complete Registry Results, Osama O. Zaidat, Johanna T. Fifi, Ashish Nanda, Benjamin Atchie, Keith Woodward, Arnd Doerfler, Alejandro Tomasello, Inder Paul Singh, Wondwossen G. Tekle, Ameer E. Hassan Mar 2022

Endovascular Treatment Of Acute Ischemic Stroke With The Penumbra System In Routine Practice: Complete Registry Results, Osama O. Zaidat, Johanna T. Fifi, Ashish Nanda, Benjamin Atchie, Keith Woodward, Arnd Doerfler, Alejandro Tomasello, Inder Paul Singh, Wondwossen G. Tekle, Ameer E. Hassan

School of Medicine Publications

Background and purpose: The purpose of the COMPLETE (International Acute Ischemic Stroke Registry With the Penumbra System Aspiration Including the 3D Revascularization Device) registry was to evaluate the generalizability of the safety and efficacy of the Penumbra System (Penumbra, Inc, Alameda) in a real-world setting.

Methods: COMPLETE was a global, prospective, postmarket, multicenter registry. Patients with large vessel occlusion-acute ischemic stroke who underwent mechanical thrombectomy using the Penumbra System with or without the 3D Revascularization Device as frontline approach were enrolled at 42 centers (29 United States, 13 Europe) from July 2018 to October 2019. Primary efficacy end points were …


Surgical Stabilization Versus Nonoperative Treatment For Flail And Non-Flail Rib Fracture Patterns In Patients With Traumatic Brain Injury, Jonne T. H. Prins, Esther M. M. Van Lieshout, Francis Ali-Osman, Zachary M. Bauman, Eva-Corina Caragounis, Jeff Choi, D. Benjamin Christie Iii, Peter A. Cole, William B. Devoe, Julie Whitis Feb 2022

Surgical Stabilization Versus Nonoperative Treatment For Flail And Non-Flail Rib Fracture Patterns In Patients With Traumatic Brain Injury, Jonne T. H. Prins, Esther M. M. Van Lieshout, Francis Ali-Osman, Zachary M. Bauman, Eva-Corina Caragounis, Jeff Choi, D. Benjamin Christie Iii, Peter A. Cole, William B. Devoe, Julie Whitis

School of Medicine Publications

Purpose

Literature on outcomes after SSRF, stratified for rib fracture pattern is scarce in patients with moderate to severe traumatic brain injury (TBI; Glasgow Coma Scale ≤ 12). We hypothesized that SSRF is associated with improved outcomes as compared to nonoperative management without hampering neurological recovery in these patients.

Methods

A post hoc subgroup analysis of the multicenter, retrospective CWIS-TBI study was performed in patients with TBI and stratified by having sustained a non-flail fracture pattern or flail chest between January 1, 2012 and July 31, 2019. The primary outcome was mechanical ventilation-free days and secondary outcomes were in-hospital outcomes. …


Dose-Intensified Stereotactic Ablative Radiation For Localized Prostate Cancer, Lily Chen, Bhavani S. Gannavarapu, University Of Texas Southwestern Medical Center At Dallas, Michael R. Folkert, Michael Dohopolski, Ang Gao, Chul Ahn, Jeffrey Cadeddu, Aditya Bagrodia Feb 2022

Dose-Intensified Stereotactic Ablative Radiation For Localized Prostate Cancer, Lily Chen, Bhavani S. Gannavarapu, University Of Texas Southwestern Medical Center At Dallas, Michael R. Folkert, Michael Dohopolski, Ang Gao, Chul Ahn, Jeffrey Cadeddu, Aditya Bagrodia

School of Medicine Publications

Purpose: Stereotactic ablative radiation (SAbR) has been increasingly used in prostate cancer (PCa) given its convenience and cost efficacy. Optimal doses remain poorly defined with limited prospective comparative trials and long-term safety/efficacy data at higher dose levels. We analyzed toxicity and outcomes for SAbR in men with localized PCa at escalated 45 Gy in 5 fractions.

Methods and Materials: This study retrospectively analyzed men from 2015 to 2019 with PCa who received linear-accelerator-based SAbR to 45 Gy in 5 fractions, along with perirectal hydrogel spacer, fiducial placement, and MRI-based planning. Disease control outcomes were calculated from end of treatment. Minimally …


Endovascular Thrombectomy Versus Medical Management In Isolated M2 Occlusions: Pooled Patient-Level Analysis From The Extend-Ia Trials, Inspire And Select Studies, Amrou Sarraj, Mark Parsons, Andrew Bivard, Ameer E. Hassan, Michael G. Abraham, Teddy Wu, Timothy Kleinig, Longting Lin, Chushuang (Amy) Chen, Christopher Levi Feb 2022

Endovascular Thrombectomy Versus Medical Management In Isolated M2 Occlusions: Pooled Patient-Level Analysis From The Extend-Ia Trials, Inspire And Select Studies, Amrou Sarraj, Mark Parsons, Andrew Bivard, Ameer E. Hassan, Michael G. Abraham, Teddy Wu, Timothy Kleinig, Longting Lin, Chushuang (Amy) Chen, Christopher Levi

School of Medicine Publications

Objective: To evaluate functional and safety outcomes of Endovascular thrombectomy(EVT) vs Medical Management(MM) in patients with M2 occlusion and examine their association with perfusion imaging mismatch and stroke severity.

Methods: In a pooled, patient-level analysis of 3 randomized controlled trials(EXTEND-IA, EXTEND-IA-TNK part 1&2) and 2 prospective non-randomized studies(INSPIRE&SELECT), we evaluated EVT association with 90-day functional independence(mRS 0-2) in isolated M2 occlusions as compared to medical management overall and in subgroups by mismatch profile status and stroke severity.

Results: We included 517 patients(EVT=195, MM=322), baseline median(IQR) NIHSS was 13(8-19) in EVT vs 10(6-15) in MM, p

Interpretation: In patients with M2 …


Clinical Symptoms Contributing To Zenker's Diverticulum Repair: A Retrospective Review, Jhon F. Martinez Paredes, Razan Al Fakir, Amy L. Rutt Feb 2022

Clinical Symptoms Contributing To Zenker's Diverticulum Repair: A Retrospective Review, Jhon F. Martinez Paredes, Razan Al Fakir, Amy L. Rutt

School of Medicine Publications

Objective: Zenker's diverticulum (ZD) is usually associated with dysphagia and other symptoms due to the interrelated functions of several systems. Surgical management of ZD is effective for all sizes of diverticula, but not all patients decide to undergo surgery. The purpose of this study was to determine the relationship between clinical presentation and patients' decision to undergo surgical repair.

Subjects and methods: This is a retrospective study including 165 patients with ZD treated over the last 11 years. Data collection includes patients' chief complaints and symptoms, medical history, findings on radiologic swallow evaluations, and patients' decision to undergo surgery. Pearson …


Catheter-Associated Urinary Tract Infections: Patient Characteristics, Treatment, And Clinical Outcomes In One South Texas Acute Care Hospital, Kimberly A. Ambrosini, Jose Campo Maldonado Feb 2022

Catheter-Associated Urinary Tract Infections: Patient Characteristics, Treatment, And Clinical Outcomes In One South Texas Acute Care Hospital, Kimberly A. Ambrosini, Jose Campo Maldonado

MEDI 9331 Scholarly Activities Clinical Years

Background: Catheter-associated urinary tract infections (CA-UTIs) account for 40 percent of nosocomial infections worldwide. Their elimination is at the forefront of quality improvement in one South Texas acute care hospital.

Methods: Over a period of 6 months, five CA-UTIs occurred in one South Texas acute care hospital. These cases were identified via regular surveillance by Infection Prevention staff and the Laboratory Department of the hospital. This research reviews patient age, sex, length of stay, bacteria contracted, appropriate antibiotic use, patient characteristics, and overall outcomes.

Results: Between the months of July and December 2021, 5 CAUTIs were contracted. Patients …


Physical Activity Level And Stroke Risk In Us Population: A Matched Case-Control Study Of 102,578 Individuals, Sherief Ghozy, Ahmad Helmy Zayan, Amr Ehab El-Qushayri, Kate Elizabeth Parker, Joseph Varney, Kevin M. Kallmes, Sara Morsy, Alzhraa Salah Abbas, Jose Danilo B Diestro, Ameer E. Hassan Jan 2022

Physical Activity Level And Stroke Risk In Us Population: A Matched Case-Control Study Of 102,578 Individuals, Sherief Ghozy, Ahmad Helmy Zayan, Amr Ehab El-Qushayri, Kate Elizabeth Parker, Joseph Varney, Kevin M. Kallmes, Sara Morsy, Alzhraa Salah Abbas, Jose Danilo B Diestro, Ameer E. Hassan

School of Medicine Publications

Background: Stroke has been linked to a lack of physical activity; however, the extent of the association between inactive lifestyles and stroke risk has yet to be characterized across large populations.

Purpose: This study aimed to explore the association between activity-related behaviors and stroke incidence.

Methods: Data from 1999 to 2018 waves of the concurrent cross-sectional National Health and Nutrition Examination Survey (NHANES) were extracted. We analyzed participants characteristics and outcomes for all participants with data on whether they had a stroke or not and assessed how different forms of physical activity affect the incidence of disease.

Results: Of the …


Optimizing Patient Selection For Irreversible Electroporation Of Locally Advanced Pancreatic Cancer: Analyses Of Survival, Matthew R. Woeste, Khaleel D. Wilson, Edward J. Kruse, Matthew J. Weiss, John D. Christein, Rebekah R. White, Robert C. G. Martin Ii Jan 2022

Optimizing Patient Selection For Irreversible Electroporation Of Locally Advanced Pancreatic Cancer: Analyses Of Survival, Matthew R. Woeste, Khaleel D. Wilson, Edward J. Kruse, Matthew J. Weiss, John D. Christein, Rebekah R. White, Robert C. G. Martin Ii

School of Medicine Publications

Background: Irreversible electroporation (IRE) has emerged as a viable consolidative therapy after induction chemotherapy, in which this combination has improved overall survival of locally advanced pancreatic cancer (LAPC). Optimal timing and patient selection for irreversible electroporation remains a clinically unmet need. The aim of this study was to investigate preoperative factors that may assist in predicting progression-free and overall survival following IRE.

Methods: A multi-institutional, prospectively maintained database was reviewed for patients with LAPC treated with induction chemotherapy followed by open-technique irreversible electroporation from 7/2015-5/2019. RECIST 1.1 criteria were used to assess tumor response and radiological progression. Overall survival (OS) …


Adipose Tissue Uses In Peripheral Nerve Surgery, Allison Podsednik, Raysa Cabrejo, Joseph Rosen Jan 2022

Adipose Tissue Uses In Peripheral Nerve Surgery, Allison Podsednik, Raysa Cabrejo, Joseph Rosen

School of Medicine Publications

Currently, many different techniques exist for the surgical repair of peripheral nerves. The degree of injury dictates the repair and, depending on the defect or injury of the peripheral nerve, plastic surgeons can perform nerve repairs, grafts, and transfers. All the previously listed techniques are routinely performed in human patients, but a novel addition to these peripheral nerve surgeries involves concomitant fat grafting to the repair site at the time of surgery. Fat grafting provides adipose-derived stem cells to the injury site. Though fat grafting is performed as an adjunct to some peripheral nerve surgeries, there is no clear evidence …


Management Of Oral Cavity Mucormycosis In A Ketoacidotic Patient With Targeted Debridement And A Palate Obturator, Jennifer Adams, Adam Bender-Heine Jan 2022

Management Of Oral Cavity Mucormycosis In A Ketoacidotic Patient With Targeted Debridement And A Palate Obturator, Jennifer Adams, Adam Bender-Heine

School of Medicine Publications

Mucormycosis is an opportunistic mycosis common in poorly-controlled insulin dependent diabetic patients particularly with ketoacidosis. It often begins as a nasal and paranasal sinus infection with inhalation of spores into the paranasal sinuses of a susceptible host. In this case report we review the clinical symptoms, relevant imaging, and management of a diabetic patient with mucormycosis threatening his better seeing eye. This case report offers the clinician a review of important clinical and diagnostic findings that can help direct the need for orbital exenteration. In addition, various reconstruction options are considered to help guide informed management.


The Morbidity Of Greater Trochanteric Pain Syndrome Is Similar To That Of Pre-Tha Hip Osteoarthritis, Sonia Wadekar, Avneesh Chhabra, Emily Middleton, Yin Xi, Joel Wells Jan 2022

The Morbidity Of Greater Trochanteric Pain Syndrome Is Similar To That Of Pre-Tha Hip Osteoarthritis, Sonia Wadekar, Avneesh Chhabra, Emily Middleton, Yin Xi, Joel Wells

MEDI 9331 Scholarly Activities Clinical Years

Aims: We sought to characterize the morbidity upon presentation of GTPS and compared it to patients with end-stage, hip osteoarthritis (OA) awaiting total hip arthroplasty (THA). We hypothesize that patients with GTPS will have similar or worse morbidity than hip OA patients.

Methods: This retrospective case-control study examined patient reported outcomes measures (PROMs) on activity limitations, quality of life, pain, and level of disability, in 156 GTPS patients (193 hips) and 300 pre-THA hip OA patients (326 hips). All patients presented at a single academic medical center. Patients with secondary hip conditions or previous hip surgeries were excluded from the …


Further Decoding The Molecular Relationship Between Pancreatic Adenocarcinoma And Diabetes Mellitus, Russell H. Moreland Iii, Sheema Khan Jan 2022

Further Decoding The Molecular Relationship Between Pancreatic Adenocarcinoma And Diabetes Mellitus, Russell H. Moreland Iii, Sheema Khan

MEDI 9331 Scholarly Activities Clinical Years

Pancreatic ductal adenocarcinoma (PDAC) is a devastating malignancy, especially as there are no current reliable methods of screening. Recently literature reports a significant relationship with pancreatic ductal adenocarcinoma and diabetes mellitus (DM). The pathologic molecular mechanism is not completely understood but it may hold insights into the development of novel screening and treatment options. In our study we compiled a list of 74 proteins involved in the PDAC and DM pathway, with 47 showing increased expression levels and 11 with decreased expression levels. These proteins are currently undergoing further computational analysis to identify their pathway interactions.