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2025

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Machine Learning-Based Risk Stratification For Limb-Related Outcomes In Peripheral Artery Disease Patients Undergoing Percutaneous Transluminal Angioplasty, Yujia Zhang, Zhoudong Jing, Zhiqiang Liu, Angel Lai, Guangming Tan, Bryan P Yan Jan 2025

Machine Learning-Based Risk Stratification For Limb-Related Outcomes In Peripheral Artery Disease Patients Undergoing Percutaneous Transluminal Angioplasty, Yujia Zhang, Zhoudong Jing, Zhiqiang Liu, Angel Lai, Guangming Tan, Bryan P Yan

Journal of the Hong Kong College of Cardiology

Background: Patients with peripheral artery disease (PAD) remain at high risk of mortality and major adverse limb events (MALE) after endovascular revascularization, yet outcome prediction tools are limited. We apply machine learning (ML) to improve prognostic stratification in this population. Methods: PAD patients undergoing percutaneous transluminal angioplasty (PTA) between 2007 and 2024 were included. The primary endpoint was 1-year major adverse limb events (MALE) or all-cause death. Data were divided into training (70%) and testing (30%) sets. Six ML models were developed, and performance was evaluated using the area under the receiver operating characteristic curve (AUC). Feature importance and risk …


Machine Learning For Computer-Aided Diagnostics From Complex Medical Images, Afsah Saleem Jan 2025

Machine Learning For Computer-Aided Diagnostics From Complex Medical Images, Afsah Saleem

Theses: Doctorates and Masters

Machine learning has significantly transformed medical image analysis in the current age of artificial intelligence offering vast potential in improving disease diagnosis and management. Cardiovascular diseases (CVDs) are among the leading cause of global mortality, emphasizing the need for early detection for effective intervention and prevention. Abdominal Aortic Calcification (AAC) is an early indicator and contributor to Atherosclerotic Cardiovascular Diseases (ASCVDs) and is commonly assessed through imaging modalities such as computed tomography (CT), X-rays, and Dual-energy X-ray Absorptiometry (DXA). Among these, lateral spine DXA scans, commonly used for osteoporosis screening, offer a cost-effective and low-radiation opportunity for opportunistic CVD risk …


The First International Study Into The Characteristics And Statistical Effectiveness Of Treatment For Indigenous And First Nations People Who Have Sexually Offended: A Meta-Analysis And Survey Of Routine Practice, James Finney Jan 2025

The First International Study Into The Characteristics And Statistical Effectiveness Of Treatment For Indigenous And First Nations People Who Have Sexually Offended: A Meta-Analysis And Survey Of Routine Practice, James Finney

Theses: Doctorates and Masters

Psycho-criminological literature has continued to examine post-treatment recidivism outcomes homogeneously for people who have sexually offended. Because results indicate clear differences between Indigenous and non-Indigenous people who have sexually offended, this project set out to understand the characteristics and effectiveness of treatment for Indigenous and First Nations people from four jurisdictions: Australia, New Zealand, Canada and the United States. A strategic three study strategy was implemented and resulted in a systematic narrative synthesis, meta-analysis and survey of sexual offender treatment organisations in Australia. The systematic review used a comprehensive and scientifically rigorous approach to identify studies (k = 14) that …


The Interplay Between Injury And Body Composition With Performance In Police Recruits, Vanessa Sutton Jan 2025

The Interplay Between Injury And Body Composition With Performance In Police Recruits, Vanessa Sutton

Theses: Doctorates and Masters

The occupational demands of policing are challenging and potentially hazardous, with substantial rates of musculoskeletal injuries occurring during recruit training. Academy injury prevalence can be as high as one in five recruits. Injuries impact performance, result in lost training, and impose financial burdens on police agencies. However, limited research has explored pre-injury body composition or musculoskeletal characteristics in relation to police recruit performance. This thesis investigates injuries, body composition and musculoskeletal characteristics in physical performance and injury risk among law enforcement recruits.

Study One quantified prevalence and severity of pre-academy injuries and association with performance. Among 121 recruits, nearly half …


The Role Of Game-Based Learning Simulation To Enhance Leadership In Pandemic Preparedness For Nursing Students, Scott James Andrews Jan 2025

The Role Of Game-Based Learning Simulation To Enhance Leadership In Pandemic Preparedness For Nursing Students, Scott James Andrews

Theses: Doctorates and Masters

During the COVID-19 pandemic, nurses around the world suffered with the impact of resource scarcity on the provision of quality nursing care to patients. Nursing staff were at higher risk of infection than all other healthcare workers, with working conditions during the pandemic resulting in significant staffing pressures. The challenges faced by staff during the pandemic inevitably influenced the quality and delivery of clinical education, highlighting the need for innovative solutions such as digital learning to address emerging training needs. Further, the impact of COVID-19 restrictions on clinical education has highlighted the benefits of digital learning environments as alternatives to …


Resilience Among Undergraduate First-Year Students: The Differential Effects Of Gender, And Socioeconomic Status, Sahanowas Sk, Santoshi Halder Jan 2025

Resilience Among Undergraduate First-Year Students: The Differential Effects Of Gender, And Socioeconomic Status, Sahanowas Sk, Santoshi Halder

Journal of Educational and Psychological Studies

Resilience, as a multidimensional psychological construct, may vary with respect to personal characteristics such as gender and social context like socio-economic status, particularly in the Indian context. The researchers aim to explore the effects of gender (male and female) and socioeconomic status (low, moderate & high) on resilience and further investigate whether the effect of gender is independent of different levels of SES. The quantitative survey study included 490 first-year undergraduates (M = 18.97, SD = .83) from three districts of West Bengal. The questionnaire comprised socio-demographic data and the adapted Bengali version of the Connor-Davidson Resilience Scale (CD-RISC). The …


Developing Memory And Understanding Skills For Subject-Specific Knowledge Processing And To Face High-Stakes Exams: A Case Study, Jabbar Al Muzzamil Fareen Jan 2025

Developing Memory And Understanding Skills For Subject-Specific Knowledge Processing And To Face High-Stakes Exams: A Case Study, Jabbar Al Muzzamil Fareen

Journal of Educational and Psychological Studies

University students possess different levels of language and cognitive abilities in gaining their subject knowledge and face tremendous challenges to get through the exams in distinction. The present education system expects the students to possess excellent subject knowledge and outstanding results in their exams. In light of this context, this paper attempts to address how students are engrossed in learning difficulties while subject knowledge processing and facing their examinations. Qualitative case study approach has been undertaken to analyze the language and cognitive skills of the students in memory processing of their subject knowledge to face the exams. Their language learning …


Deep Brain Stimulation For Childhood Treatment-Resistant Obsessive-Compulsive Disorder: Mental Health Clinician Views On Candidacy Factors, Ilona Cenolli, Tiffany A Campbell, Natalie Dorfman, Meghan Hurley, Jared N Smith, Kristin Kostick-Quenet, Eric A Storch, Jennifer Blumenthal-Barby, Gabriel Lázaro-Muñoz Jan 2025

Deep Brain Stimulation For Childhood Treatment-Resistant Obsessive-Compulsive Disorder: Mental Health Clinician Views On Candidacy Factors, Ilona Cenolli, Tiffany A Campbell, Natalie Dorfman, Meghan Hurley, Jared N Smith, Kristin Kostick-Quenet, Eric A Storch, Jennifer Blumenthal-Barby, Gabriel Lázaro-Muñoz

Center for Medical Ethics and Health Policy Staff Publications

Introduction: Deep brain stimulation (DBS) is approved under a humanitarian device exemption to manage treatment-resistant obsessive-compulsive disorder (TR-OCD) in adults. It is possible that DBS may be trialed or used clinically off-label in children and adolescents with TR-OCD in the future. DBS is already used to manage treatment-resistant childhood dystonia. Evidence suggests it is a safe and effective intervention for certain types of dystonia. Important questions remain unanswered about the use of DBS in children and adolescents with TR-OCD, including whether mental health clinicians would refer pediatric patients for DBS, and who would be a good candidate for DBS.

Objectives: …


The Mental Health Of Cardiology Fellows In Training, Juan Simon Rico-Mesa, Suman M Atluri, Maria Antonia Rico-Mesa Jan 2025

The Mental Health Of Cardiology Fellows In Training, Juan Simon Rico-Mesa, Suman M Atluri, Maria Antonia Rico-Mesa

The Texas Heart Institute Journal

No abstract provided.


Sequelae And Surgical Management Of Giant Cardiac Myxoma, Norvin Hernandez, Michael Dileo, Christopher K Wong, Mahboob Alam Jan 2025

Sequelae And Surgical Management Of Giant Cardiac Myxoma, Norvin Hernandez, Michael Dileo, Christopher K Wong, Mahboob Alam

The Texas Heart Institute Journal

Cardiac myxomas are a rare phenomenon within the general population, and although there are reports of them, giant myxomas are not common in the medical literature. This report presents a case of a giant left atrial cardiac myxoma in a 57-year-old female patient who was largely asymptomatic until she presented with a diffuse thromboembolic stroke. This case report highlights the importance of surgical management of cardiac myxomas and discusses the difference in open vs minimally invasive surgical resection of giant cardiac myxomas.


The Infected Diabetic Foot: Risk Factors For Re-Infection After Treatment For Diabetic Foot Osteomyelitis, Lawrence A Lavery, Mario C Reyes, Bijan Najafi, Tyler L Coye, Matthew Sideman, Michael C Siah, Arthur N Tarricone Jan 2025

The Infected Diabetic Foot: Risk Factors For Re-Infection After Treatment For Diabetic Foot Osteomyelitis, Lawrence A Lavery, Mario C Reyes, Bijan Najafi, Tyler L Coye, Matthew Sideman, Michael C Siah, Arthur N Tarricone

Center on Aging Staff Publications

Our objective was to evaluate risk factors for re-infection in patients after treatment for diabetic foot osteomyelitis (OM). We used pooled patient level data from two RTCs that evaluated patients with diabetic foot infections. We evaluated 171 patients with OM. OM was confirmed with bone culture or histopathology. Data from the 12-month follow-up were used to determine clinical outcomes. Re-infection occurred in 47 (27.5%) patients. Risk factors for re-infection were Toe Brachial Index < 0.40 (25.7% vs. 9.8%, p = 0.02), skin perfusion pressure < 40 mmHg (6.3% vs. 5.9%, p = 0.04), wound healing (55.3% vs. 75.0%, p = 0.01), time to heal (156.0, 69.5-365 vs. 91.5, 38.8-365, p = 0.001), and history of MI (14.9% vs. 3.2%, p = 0.005). During 12-month follow-up, patients with re-infections were 198.8 times more likely to require a foot related hospitalisation (81.8% vs. 0.0%, p = 0.001), 10.4 times more likely have an all-cause hospitalisation (70.2% vs. 18.5%, p = 0.001) and 9.4 times more likely to need an amputation (36.2% vs. 5.6%, p = 0.001). Patients with re-infection had a significantly longer median length of hospitalisation (20.0, 13.5-34.5 vs. 14.0, 10.0-22.0, p = 0.003) and median length of antibiotic duration (55.0, 35.0-87.0 vs. 46.0, 22.8-68.0, p = 0.03). Patients with re-infection are less likely to heal and have more foot-related hospitalizations and amputations.


Advancing Medical Applications Of Cancer Nanotechnology: Highlighting Two Decades Of The Nci's Nanotechnology Characterization Laboratory Service To The Research Community, Rachael M Crist, Yechezkel Barenholz, Ahuva Cern, Kate N Clark, Pieter R Cullis, Cheryl Dean, Neil Desai, Mauro Ferrari, Matthieu Germain, Carmen A Giacomantonio, Emma Grabarnik, Piotr Grodzinski, Atara Hod, Barry E Kennedy, Ruvanthi N Kularatne, Glen S Kwon, Emmanuel Loeb, Erin B Noftall, Len Pagliaro, Morteza Rasoulianboroujeni, Alexander Roth, Darren Rowles, Kulbir Singh, Nicole F Steinmetz, Zhanna Yehtina, Yao Zhang, Daniel Zilbersheid, Jeffrey D Clogston, Stephan T Stern, Marina A Dobrovolskaia Jan 2025

Advancing Medical Applications Of Cancer Nanotechnology: Highlighting Two Decades Of The Nci's Nanotechnology Characterization Laboratory Service To The Research Community, Rachael M Crist, Yechezkel Barenholz, Ahuva Cern, Kate N Clark, Pieter R Cullis, Cheryl Dean, Neil Desai, Mauro Ferrari, Matthieu Germain, Carmen A Giacomantonio, Emma Grabarnik, Piotr Grodzinski, Atara Hod, Barry E Kennedy, Ruvanthi N Kularatne, Glen S Kwon, Emmanuel Loeb, Erin B Noftall, Len Pagliaro, Morteza Rasoulianboroujeni, Alexander Roth, Darren Rowles, Kulbir Singh, Nicole F Steinmetz, Zhanna Yehtina, Yao Zhang, Daniel Zilbersheid, Jeffrey D Clogston, Stephan T Stern, Marina A Dobrovolskaia

Center for Medical Ethics and Health Policy Staff Publications

The Nanotechnology Characterization Laboratory (NCL) is a US federally funded resource providing characterization and expertise to the cancer nanomedicine research community. Founded as a formal partnership among the US National Cancer Institute (NCI), the US Food and Drug Administration (FDA), and the US National Institute of Standards and Technology (NIST), the NCL has spent two decades developing a one-of-a-kind service with broad multidisciplinary expertise to meet the needs of a rapidly evolving drug development field. To mark the 20th anniversary of the lab's founding, the NCL hosted a symposium to highlight the achievements of the cancer nanomedicine field, showcase novel, …


The Pointer Imaging Baseline Cohort: Associations Between Multimodal Neuroimaging Biomarkers, Cardiovascular Health, And Cognition, Theresa M Harrison, Tyler Ward, Jacinda Taggett, Pauline Maillard, Samuel N Lockhart, Youngkyoo Jung, Laura C Lovato, Robert Koeppe, William J Jagust, Danielle Harvey, Joseph C Masdeu, Hwamee Oh, Darren R Gitelman, Neelum T Aggarwal, Mark A Espeland, Maryjo L Cleveland, Rachel Whitmer, Sarah Tomaszewski Farias, Stephen Salloway, Valory Pavlik, Melissa Yu, Christine Tangney, Heather Snyder, Maria Carrillo, Laura D Baker, Prashanthi Vemuri, Charles Decarli, Susan M Landau Jan 2025

The Pointer Imaging Baseline Cohort: Associations Between Multimodal Neuroimaging Biomarkers, Cardiovascular Health, And Cognition, Theresa M Harrison, Tyler Ward, Jacinda Taggett, Pauline Maillard, Samuel N Lockhart, Youngkyoo Jung, Laura C Lovato, Robert Koeppe, William J Jagust, Danielle Harvey, Joseph C Masdeu, Hwamee Oh, Darren R Gitelman, Neelum T Aggarwal, Mark A Espeland, Maryjo L Cleveland, Rachel Whitmer, Sarah Tomaszewski Farias, Stephen Salloway, Valory Pavlik, Melissa Yu, Christine Tangney, Heather Snyder, Maria Carrillo, Laura D Baker, Prashanthi Vemuri, Charles Decarli, Susan M Landau

Staff and Researcher Publications

Introduction: The U.S. Study to Protect Brain Health Through Lifestyle Intervention to Reduce Risk (U.S. POINTER) is evaluating lifestyle interventions in older adults at risk for cognitive decline and dementia. Here we characterize the baseline data set of the POINTER Imaging ancillary study.

Methods: Participants underwent health and cognitive assessments and neuroimaging with multimodal positron emission tomography (PET) (beta-amyloid [Aβ] and tau) and magnetic resonance imaging (MRI). Framingham risk score (FRS) was used to quantify cardiovascular disease (CVD) risk.

Results: A total of 1052 participants (31% from underrepresented ethnoracial groups) were enrolled. Compared to Aβ-, Aβ+ (29%) participants were older, …


Flyphonedb2: A Computational Framework For Analyzing Cell-Cell Communication In Drosophila Scrna-Seq Data Integrating Alphafold-Multimer Predictions, Mujeeb Qadiri, Ying Liu, Ah-Ram Kim, Myeonghoon Han, Eric Zhou, Austin Veal, Tzu-Chiao Lu, Hongjie Li, Yanhui Hu, Norbert Perrimon Jan 2025

Flyphonedb2: A Computational Framework For Analyzing Cell-Cell Communication In Drosophila Scrna-Seq Data Integrating Alphafold-Multimer Predictions, Mujeeb Qadiri, Ying Liu, Ah-Ram Kim, Myeonghoon Han, Eric Zhou, Austin Veal, Tzu-Chiao Lu, Hongjie Li, Yanhui Hu, Norbert Perrimon

Center on Aging Staff Publications

Cell-cell communication (CCC) plays a critical role in the physiological regulation of organisms and has been implicated in numerous diseases. Previously, we introduced FlyPhoneDB, a tool designed to explore CCC in Drosophila single-cell RNA-sequencing datasets. The core algorithm of FlyPhoneDB infers tissue-specific signaling events between cell types by calculating cell-cell interaction scores based on curated ligand-receptor (L-R) expression across major signaling pathways. However, the utility of FlyPhoneDB was limited by the relatively small number of available L-R pairs.

Here, we present FlyPhoneDB2, a major upgrade featuring a significantly expanded knowledgebase that includes a greater number of L-R pairs, incorporating annotations …


The Human Spinothalamic Tract: Lessons From Cordotomy, Anthony K Allam, Michael Benjamin Larkin, Ishan A Patel, Mohammed Hasen, David Mears, Patrick Dougherty, Ashwin Viswanathan Jan 2025

The Human Spinothalamic Tract: Lessons From Cordotomy, Anthony K Allam, Michael Benjamin Larkin, Ishan A Patel, Mohammed Hasen, David Mears, Patrick Dougherty, Ashwin Viswanathan

Faculty, Staff and Student Publications

The spinothalamic tract has long been known as a primary conductor of nociceptive information, with its anatomical and physiological understanding evolving over centuries of research. This comprehensive review traces the history of the spinothalamic tract beginning with Brown-Sequard’s 1860 report of contralateral analgesia following a hemisection of the spinal cord. As clinical and surgical interventions, such as cordotomies have advanced, so did our understanding of the spinothalamic tract’s function and anatomy. The spinothalamic tract’s role as a crossed pathway conducting pain and temperature sensations was solidified by the mid-20th century. However, intricate details of its somatotopic arrangement, anatomical distributions and …


Characterizing Fermentable Carbohydrate Foods In The Diets Of Children With Abdominal Pain-Related Disorders Of Gut-Brain Interaction And Healthy Children, Vishnu Narayana, Jocelyn Chang, Ann R Mcmeans, Tasha Murphy, Rona L Levy, Robert J Shulman, Bruno P Chumpitazi Jan 2025

Characterizing Fermentable Carbohydrate Foods In The Diets Of Children With Abdominal Pain-Related Disorders Of Gut-Brain Interaction And Healthy Children, Vishnu Narayana, Jocelyn Chang, Ann R Mcmeans, Tasha Murphy, Rona L Levy, Robert J Shulman, Bruno P Chumpitazi

Children’s Nutrition Research Center Staff Publications

Objectives: Restricting dietary fermentable oligosaccharides, disaccharides, monosaccharides, and polyols (FODMAPs) can alleviate symptoms in children with disorders of gut-brain interaction (DGBI). Due to the restrictions of a low FODMAP diet (LFD), a less restrictive FODMAP Gentle diet (FGD) has been suggested. However, the types and amounts of high FODMAP foods and carbohydrates commonly consumed by children have not been studied. We aimed to identify the high FODMAP foods and proportions of FODMAP carbohydrates consumed by children with DGBI and healthy children (HC) and to determine which usually ingested FODMAPs would be restricted on the FGD.

Methods: Three-day diet records from …


The Impact Of Insurance On Adolescent Transition To Adult Care, Diane V Murrell, Cassandra J Enzler, Lauren Bretz, Beth H Garland, Albert C Hergenroeder, Christine Markham, Constance M Wiemann Jan 2025

The Impact Of Insurance On Adolescent Transition To Adult Care, Diane V Murrell, Cassandra J Enzler, Lauren Bretz, Beth H Garland, Albert C Hergenroeder, Christine Markham, Constance M Wiemann

Faculty, Staff and Student Publications

Background: This study sought to examine how adolescents and young adults with special health care needs (AYA) prepare for managing medical insurance (private and public) as an adult and the role of insurance in locating an adult provider and engaging in care.

Methods: Twenty-eight AYA aged 18-24 years with renal, inflammatory bowel, or rheumatologic diseases completed individual semi-structured interviews designed to evaluate the impact of insurance (private vs. public) on their health care transition experiences. An interdisciplinary team of coders analyzed transcripts using The Framework Method.

Results: Three themes emerged: continuum of accepting health insurance responsibility; the impact of insurance …


Long-Term Health-Related Quality Of Life In Kawasaki Disease-Related Coronary Artery Aneurysm: A Large Single-Center Assessment In Nanjing, China, Yun Zhou, Mei Chen, Wenting Gao, Yu Chen, Ying Meng Jan 2025

Long-Term Health-Related Quality Of Life In Kawasaki Disease-Related Coronary Artery Aneurysm: A Large Single-Center Assessment In Nanjing, China, Yun Zhou, Mei Chen, Wenting Gao, Yu Chen, Ying Meng

The Texas Heart Institute Journal

BACKGROUND: The impact of coronary artery aneurysms (CAAs) caused by Kawasaki disease (KD) on long-term health-related quality of life (HRQOL) in children has not been well documented.

METHODS: This study investigated long-term HRQOL in a large sample of children diagnosed with KD-related CAAs. A case-control, retrospective study included 66 patients with KD-related CAAs. A total of 98 hospitalized patients were matched as controls based on age and sex: 49 patients were allocated to a group with pneumonia and 49 patients were allocated to a group with arterio-arterial fistula. Both child-reported and parent-proxy-reported Pediatric Quality of Life Inventory surveys were collected. …


Double Atrial Septum With Interatrial Space In Patients Experiencing Ischemic Attack, Blerim Berisha, Fadhel Hamidani, Mathias Humm Jan 2025

Double Atrial Septum With Interatrial Space In Patients Experiencing Ischemic Attack, Blerim Berisha, Fadhel Hamidani, Mathias Humm

The Texas Heart Institute Journal

No abstract provided.


Platypnea-Orthodeoxia And Patent Foramen Ovale In A Patient In The Setting Of Covid-19, Laura Sarmiento, Riyad Kherallah, Guilherme Vianna Silva Jan 2025

Platypnea-Orthodeoxia And Patent Foramen Ovale In A Patient In The Setting Of Covid-19, Laura Sarmiento, Riyad Kherallah, Guilherme Vianna Silva

The Texas Heart Institute Journal

Platypnea-orthodeoxia syndrome is a rare condition characterized by positional dyspnea and hypoxemia, with symptoms presenting in the upright position and improving when recumbent. Hypoxemia in platypnea-orthodeoxia syndrome is defined as a drop in Pao


Accidental Left Ventricular Placement Of A Leadless Micra Pacemaker Through A Patent Foramen Ovale, Hamza Alkowatli, Mahmoud Kutmah, Adnan Shaik, Osama Hallak Jan 2025

Accidental Left Ventricular Placement Of A Leadless Micra Pacemaker Through A Patent Foramen Ovale, Hamza Alkowatli, Mahmoud Kutmah, Adnan Shaik, Osama Hallak

The Texas Heart Institute Journal

The Micra device is a leadless pacemaker implanted in the right ventricle via a femoral vein transcatheter approach. There are several indications for and advantages to using a leadless pacemaker, and the device's role in the field of cardiology will probably continue to increase. This article presents the case of a rare complication probably due to inadvertent placement of the device in the left ventricle across an undiagnosed patent foramen ovale.


Midterm Outcomes Of Pediatric Mitral Valvuloplasty For Moderate To Severe Mitral Valve Regurgitation And Associated Risk Factors For Postoperative Deterioration, Hongyuan Fu, Aijun Liu, Ming Yang, Zeyu Liu, Junwu Su Jan 2025

Midterm Outcomes Of Pediatric Mitral Valvuloplasty For Moderate To Severe Mitral Valve Regurgitation And Associated Risk Factors For Postoperative Deterioration, Hongyuan Fu, Aijun Liu, Ming Yang, Zeyu Liu, Junwu Su

The Texas Heart Institute Journal

BACKGROUND: Mitral valvuloplasty is considered the best treatment for pediatric mitral valve regurgitation. The objective of this analysis was to identify risk factors for postoperative mitral valve regurgitation progression and evaluate valvuloplasty effectiveness.

METHODS: This retrospective, single-center study investigated the clinical efficacy of mitral valvuloplasty and identified factors that affect prognosis. Pediatric patients with moderate or severe mitral valve regurgitation who had undergone mitral valvuloplasty between September 2016 and August 2023 were included. Kaplan-Meier survival analysis was used to assess freedom from both mitral valve deterioration and cardiovascular death. Univariate and multivariate Cox regression analyses were performed to identify potential …


Contributions Of Pathobiological And Translational Science To Understanding And Managing Ischemic Heart Disease: Progress, Impediments, And Future Directions, L Maximilian Buja Jan 2025

Contributions Of Pathobiological And Translational Science To Understanding And Managing Ischemic Heart Disease: Progress, Impediments, And Future Directions, L Maximilian Buja

The Texas Heart Institute Journal

Key pathobiological components of ischemic heart disease have been identified as follows: (1) In 1970 to 1973, myocardial infarct size was found to be the primary determinant of prognosis after acute myocardial infarction (AMI); (2) in 1973 to 1989, vulnerable coronary artery plaques were found to predispose individuals to coronary plaque disruption and thrombosis, causing major AMI; (3) in 1972, timely coronary reperfusion was demonstrated to limit the size of evolving AMI but with risk of reperfusion injury; and (4) in 1986, myocardial conditioning was found to be a clinically significant modulator capable of delaying AMI progression. Promising cardioprotective strategies …


Robot-Assisted Surgical Treatment Of Caseoma, Nancy Wang, Abdussalam Elsenousi, Kenneth K Liao Jan 2025

Robot-Assisted Surgical Treatment Of Caseoma, Nancy Wang, Abdussalam Elsenousi, Kenneth K Liao

The Texas Heart Institute Journal

This report reviews 5 cases of mitral annular caseoma. Four patients presented with fatigue, stroke, or mitral stenosis. Robot-assisted resection of caseoma with or without mitral valve replacement was successfully performed in all patients with good outcomes. These cases demonstrate the safety and efficacy of robotic surgery in treating caseoma.


Navigating The Complexities Of Mitral Valve Clipping: Early Severe Mitral Valve Stenosis After Mitral Valve Clipping, Wassim Abouzeid, Ahmad Haddad, Chrystina Kiwan, Ahsan Khan, Addi Suleiman Jan 2025

Navigating The Complexities Of Mitral Valve Clipping: Early Severe Mitral Valve Stenosis After Mitral Valve Clipping, Wassim Abouzeid, Ahmad Haddad, Chrystina Kiwan, Ahsan Khan, Addi Suleiman

The Texas Heart Institute Journal

This case study explores the journey of an 80-year-old male patient with a history of hypertension, diabetes, coronary artery disease after coronary artery bypass grafting, atrial fibrillation, and heart failure. Nine months before he presented to the emergency department, he had undergone mitral valve clipping for severe mitral valve regurgitation. Despite initial improvement, the patient experienced return of symptoms, including dyspnea at rest and lower limb edema. The results of this case-discovery of the need for mitral valve replacement-provides insights into the management of complications from mitral valve clipping and emphasizes that management requires a nuanced, meticulous approach.


Effective Thrombectomy For Biventricular Thrombosis With An Endoscope Via The Aortic And Tricuspid Heart Valves, Yuki Endo, Yoshiei Shimamura, Chizuo Kikuchi, Hiroshi Niinami Jan 2025

Effective Thrombectomy For Biventricular Thrombosis With An Endoscope Via The Aortic And Tricuspid Heart Valves, Yuki Endo, Yoshiei Shimamura, Chizuo Kikuchi, Hiroshi Niinami

The Texas Heart Institute Journal

The simultaneous formation of thrombi in the left and right ventricles is extremely rare, and this condition's clinical characteristics and prognosis remain unknown. Therefore, treatment methods are still controversial. This case highlights the potential for endoscopic thrombectomy as a viable option for the treatment of giant floating biventricular thrombi in a patient with restricted cardiac function. This approach via the aortic and tricuspid heart valves allowed for effective and complete removal of the thrombi, thereby preventing further embolic complications.


Digital Otoscopy With Computer-Aided Composite Image Generation: Impact On The Correct Diagnosis, Confidence, And Time, Seda Camalan, Carl D Langefeld, Amy Zinnia, Brigham Mckee, Matthew L Carlson, Nicholas L Deep, Michael S Harris, Taha A Jan, Vivian F Kaul, Nathan R Lindquist, Jameson K Mattingly, Jay Shah, Kevin Y Zhan, Metin N Gurcan, Aaron C Moberly Jan 2025

Digital Otoscopy With Computer-Aided Composite Image Generation: Impact On The Correct Diagnosis, Confidence, And Time, Seda Camalan, Carl D Langefeld, Amy Zinnia, Brigham Mckee, Matthew L Carlson, Nicholas L Deep, Michael S Harris, Taha A Jan, Vivian F Kaul, Nathan R Lindquist, Jameson K Mattingly, Jay Shah, Kevin Y Zhan, Metin N Gurcan, Aaron C Moberly

Faculty, Staff and Student Publications

Objective: This study investigated the comparative performance of ear, nose, and throat (ENT) physicians in correctly detecting ear abnormalities when reviewing digital otoscopy imaging using 3 different visualization methods, including computer-assisted composite images called "SelectStitch," single video frame "Still" images, and video clips. The study also explored clinicians' diagnostic confidence levels and the time to make a diagnosis.

Study design: Clinician diagnostic reader study.

Setting: Online diagnostic survey of ENT physicians.

Methods: Nine ENT physicians reviewed digital otoscopy examinations from 86 ears with various diagnoses (normal, perforation, retraction, middle ear effusion, tympanosclerosis). Otoscopy examinations used artificial-intelligence (AI)-based computer-aided composite image …


Ethical Considerations For Teaching With Artificial Intelligence: A Scoping Review In Medical Education Settings, Amani Itani, Susie L Gronseth, Salma Musaad, Thuy Nguyen, Yiming Mirabile, Bettina M Beech Jan 2025

Ethical Considerations For Teaching With Artificial Intelligence: A Scoping Review In Medical Education Settings, Amani Itani, Susie L Gronseth, Salma Musaad, Thuy Nguyen, Yiming Mirabile, Bettina M Beech

Children’s Nutrition Research Center Staff Publications

In the evolving realm of medical education, where artificial intelligence (AI) technologies play an increasingly pivotal role, embedding AI ethics within educational frameworks has become crucial. This scoping review explores the breadth of literature concerning ethical considerations for teaching with AI in medical education settings. Following the Preferred Reporting Items for Systematic Reviews and Meta-analyses extension for Scoping Reviews (PRISMA-ScR) guidelines, the team analyzed 82 peer-reviewed English-language articles published between 2018 and October 2023, sourced from PubMed, Embase, and Web of Science. The review presents insights into the geographic distribution of studies, publication trends, article types, common keywords, areas of …


Prevalence Of Abuse-Specific Injuries In Infants With Prior Injury Evaluated For Abuse, Nara Cho, Kristin G Crichton, Sara Helwig, Krista K Wheeler, Rachel M Stanley, Megan M Letson, Kristine A Campbell, Angela N Bachim, Colleen J Bressler, Carmen M Coombs, Lori Frasier, Nicole Johnson, Sara Kilbride, Jan Leonard, Daniel M Lindberg, Noelle T Tran, Joanne N Wood, Farah W Brink Jan 2025

Prevalence Of Abuse-Specific Injuries In Infants With Prior Injury Evaluated For Abuse, Nara Cho, Kristin G Crichton, Sara Helwig, Krista K Wheeler, Rachel M Stanley, Megan M Letson, Kristine A Campbell, Angela N Bachim, Colleen J Bressler, Carmen M Coombs, Lori Frasier, Nicole Johnson, Sara Kilbride, Jan Leonard, Daniel M Lindberg, Noelle T Tran, Joanne N Wood, Farah W Brink

Faculty, Staff and Students Publications

Background and objectives: Physical abuse is a common cause of morbidity in infants but is often missed in those with medically minor injuries, increasing the risk for escalating violence. Our objective was to compare the prevalence of abuse-specific injuries among infants with and without prior injuries.

Methods: This is a retrospective, multicenter study of infants (aged < 12 months) undergoing child abuse pediatrics provider (CAP) consultation for suspected physical abuse between 2/2021 and 12/2022 at 10 participating US centers. Encounters were dichotomized into those with and without history of prior injury. The groups were compared for rates of diagnostic screening and prevalence of abuse-specific injuries. The association of prior injuries with identification of abuse-specific injury was assessed using logistic regression controlling for demographics and presence of prior injury.

Results: We identified 2352 eligible encounters (median age: 4.2 months), of which 13% had a history of prior injury. In infants who underwent diagnostic testing, injury identification was significantly higher in those with prior injury (45% vs 22%, P < .05). Adjusting for patient characteristics, the presence of prior injury in infants was associated with higher odds of at least 1 type of abuse-specific injury being identified, compared with those without prior injury (adjusted odds ratio = 2.81, 95% CI = 2.10-3.76).

Conclusion: Infants with prior injury …


"How Can I Get Out Of This?": A Qualitative Study Of The Phenomenology And Functional Impact Of Misophonia In Youth And Families, Andrew Giles Guzick, Catherine Elizabeth Rast, Brenna Burns Maddox, Servando Rodriguez Barajas, Jane Clinger, Joseph Mcguire, Eric A Storch Jan 2025

"How Can I Get Out Of This?": A Qualitative Study Of The Phenomenology And Functional Impact Of Misophonia In Youth And Families, Andrew Giles Guzick, Catherine Elizabeth Rast, Brenna Burns Maddox, Servando Rodriguez Barajas, Jane Clinger, Joseph Mcguire, Eric A Storch

Faculty, Staff and Students Publications

Introduction: Misophonia is an increasingly recognized disorder characterized by negative emotional and sensory reactions to specific noises. Although misophonia most often begins in childhood, there has been minimal research on its clinical presentation in youth. This qualitative study explored cognitive behavioral processes that are involved in misophonia and its associated functional impairment in young people and their families.

Methods: Focused interviews were conducted with 20 youth with misophonia (ages 10-17) and their parents. Thematic analyses of these interviews using a cognitive behavioral theoretical framework were conducted.

Results: A number of themes were identified, which included internalizing and externalizing cognitive behavioral …