Biomedical Informatics Commons^™

Disability In Cluster Headache Is More Than Attack Frequency – Results From And Validation Of The English Version Of The Cluster Headache Impact Questionnaire (Chiq), Katharina Kamm, Andreas Straube, Mark Burish, Ruth Ruscheweyh

Faculty, Staff and Student Publications

BACKGROUND: Cluster headache (CH) is associated with high disability. The Cluster Headache Impact Questionnaire (CHIQ) is a short, disease-specific disability questionnaire first developed and validated in German. Here, we validated the English version of this questionnaire.

METHODS: The CHIQ was assessed together with nonspecific headache-related disability questionnaires in CH patients from a tertiary headache center and an American self-help group.

RESULTS: 155 active episodic and chronic CH patients were included. The CHIQ showed good internal consistency (Cronbach's α = 0.91) and test-retest reliability (ICC = 0.93, n = 44). Factor analysis identified a single factor. Convergent validity was shown by …

Adjuvant External Beam Radiotherapy Combined With Brachytherapy For Intermediate-Risk Cervical Cancer, Nuria Agusti, David Viveros-Carreño, Alexander Melamed, Rene Pareja, Alexa Kanbergs, Chi-Fang Wu, Roni Nitecki, Lauren Colbert, Jose Alejandro Rauh-Hain

Faculty, Staff and Student Publications

Objective: Patients with intermediate-risk cervical cancer receive external beam radiotherapy (EBRT) as adjuvant treatment. It is commonly administered with brachytherapy without proven benefits. Therefore, we evaluated the frequency of brachytherapy use, the doses for EBRT administered alone or with brachytherapy, and the overall survival impact of brachytherapy in patients with intermediate-risk, early-stage cervical cancer.

Methods: This retrospective cohort study was performed using data collected from the National Cancer Database. Patients diagnosed with cervical cancer from 2004 to 2019 who underwent a radical hysterectomy and lymph node staging and had disease limited to the cervix but with tumors larger than 4 …

Gastrocnemius Electrical Stimulation Increases Ankle Dorsiflexion Strength In Patients With Post-Acute Sequelae Of Sars-Cov-2 (Pasc): A Double-Blind Randomized Controlled Trial, Myeounggon Lee, Alejandro Zulbaran-Rojas, Miguel Bargas-Ochoa, Bernardo Martinez-Leal, Rasha Bara, Areli Flores-Camargo, M G Finco, Ram Kinker Mishra, Jaewon Beom, Dipaben Modi, Fidaa Shaib, Bijan Najafi

Faculty, Staff and Students Publications

Post-Acute sequelae of SARS-CoV-2 (PASC) is a multisystem disorder causing persistent musculoskeletal deconditioning and reduced lower extremity strength. Electrical stimulation (E-Stim) to the gastrocnemius muscle can enhance strength outcomes by increasing the frequency of muscle fiber activation. We investigated its effect on individuals with PASC. Participants were randomized into intervention (IG) or control (CG) groups. The IG self-administered daily one-hour E-Stim to both their gastrocnemius muscles using a functional device over 4-week, while the CG used a sham device. Primary outcomes were ankle dorsiflexion strength assessed via dynamometry during maximum voluntary contractions, and gastrocnemius voluntary activation (GVA) via surface electromyography. …

Molecular Responses In Decitabine- And Decitabine/ Venetoclax-Treated Patients With Acute Myeloid Leukemia And Myelodysplastic Syndromes, Agata Gruszczynska, Abhishek Maiti, Christopher A Miller, Sai Mukund Ramakrishnan, Daniel C Link, Geoffrey L Uy, Allegra A Petti, Kala Hayes, Courtney D Dinardo, Farhad Ravandi, Timothy J Ley, David H Spencer, Feng Gao, Marina Y Konopleva, John S Welch

Faculty, Staff and Student Publications

No abstract provided.

Disparities In Exposure To Tobacco On Television Or Streaming Platforms, Henry K Onyeaka, Onyema G Chido-Amajuoyi, Itunu Sokale, Kobi V Ajayi, A Eden Evins, Hermioni L Amonoo, Sanjay Shete

Faculty, Staff and Student Publications

Importance: With the rise in popularity of streaming platforms concerns about exposure to tobacco advertising and promotion have emerged. While tobacco marketing and promotion through traditional television (TV) media channels has been extensively studied, less is known about exposure to tobacco through TV or streaming platforms and its associated factors.

Objective: To examine the prevalence and factors associated with exposure to tobacco products advertised, marketed, or promoted on TV or streaming platforms among US adults.

Design, setting, and participants: This cross-sectional study used data from the National Cancer Institute's Health Information National Trends Survey (HINTS 6), conducted from March 7 …

Variability In Performance Of Genetic-Enhanced Dxa-Bmd Prediction Models Across Diverse Ethnic And Geographic Populations: A Risk Prediction Study, Yong Liu, Xiang-He Meng, Chong Wu, Kuan-Jui Su, Anqi Liu, Qing Tian, Lan-Juan Zhao, Chuan Qiu, Zhe Luo, Martha I Gonzalez-Ramirez, Hui Shen, Hong-Mei Xiao, Hong-Wen Deng

Faculty, Staff and Student Publications

BACKGROUND: Osteoporosis is a major global health issue, weakening bones and increasing fracture risk. Dual-energy X-ray absorptiometry (DXA) is the standard for measuring bone mineral density (BMD) and diagnosing osteoporosis, but its costliness and complexity impede widespread screening adoption. Predictive modeling using genetic and clinical data offers a cost-effective alternative for assessing osteoporosis and fracture risk. This study aims to develop BMD prediction models using data from the UK Biobank (UKBB) and test their performance across different ethnic and geographical populations.

METHODS AND FINDINGS: We developed BMD prediction models for the femoral neck (FNK) and lumbar spine (SPN) using both …

Age, Sex, And Apoe Gene-Specific Associations Between Dynapenic Obesity And Dementia In A Large Cohort, Zhao Yao, Jie Wang, Tianfang Zhang, Hongjing Ai, Zeinab Abdelrahman, Xiaohong Wu, Daming Wang, Fenfen Chen, Ziwei Zhang, Xiaosheng Wang, Zuyun Liu, Zuobing Chen

Faculty, Staff and Student Publications

Objective: To investigate the associations between dynapenic obesity and the risk of dementia, and the modifying effects of age, sex, and the APOE gene, using a large population-based cohort.

Methods: 279,884 participants aged 55 and above from the UK Biobank were included. The participants were classified into four categories based on body mass index and hand grip strength: healthy, obesity, dynapenia, and dynapenic obesity. The incident dementia was identified based on linked hospital records and death register data. Cox proportional hazards regression models were used to estimate the associations, followed by age-, sex-, and apolipoprotein E (APOE) gene-stratified analyses.

Results: …

A Qualitative Narrative Study Of Rescue And Recovery Workers Responding To The Terrorist Bombing Of Oklahoma City's Murrah Building, E Whitney Pollio, Jennifer Wang, Edward Randle, David E Pollio, Carol S North

Faculty, Staff and Student Publications

OBJECTIVE: Much of disaster mental health research uses quantitative methods, focusing on numerical prevalence, services, and outcomes.

METHODS: Qualitative methods can provide more detailed, rich, and spontaneous insights into personal disaster experiences, yielding important insights beyond deductive methods. This large-scale qualitative narrative study examined experiences of 181 Oklahoma City bombing rescue/recovery workers.

RESULTS: Thematic narrative content of the bombing experience arose from personal accounts of the bomb blast by rescue/recovery workers proceeding chronologically from initial awareness and deployment to harrowing onsite search and rescue/recovery missions to the aftermath with reflections on the bombing.

CONCLUSIONS: Beyond disaster recovery/rescue worker stories published …

Molecular Pathways And Cellular Subsets Associated With Adverse Clinical Outcomes In Overlapping Immune-Related Myocarditis And Myositis, Bilal A Siddiqui, Nicolas L Palaskas, Sreyashi Basu, Yibo Dai, Zhong He, Shalini S Yadav, James P Allison, Rahul A Sheth, Sudhakar Tummala, Maximilian Buja, Meenakshi B Bhattacharjee, Cezar Iliescu, Anishia Rawther-Karedath, Anita Deswal, Linghua Wang, Padmanee Sharma, Sumit K Subudhi

Faculty, Staff and Student Publications

Immune checkpoint therapies (ICT) can induce life-threatening immune-related adverse events, including myocarditis and myositis, which are rare but often concurrent. The molecular pathways and immune subsets underlying these toxicities remain poorly understood. To address this need, we performed single-cell RNA sequencing of heart and skeletal muscle biopsies obtained from living patients with cancers treated with ICTs and admitted to the hospital with myocarditis and/or myositis (overlapping myocarditis plus myositis, n = 10; myocarditis-only, n = 1) or ICT-exposed patients ruled out for toxicity utilized as controls (n = 9). All biopsies were obtained within 96 hours of clinical presentation. Analyses …

Combination Of Dasatinib And Venetoclax In Newly Diagnosed Chronic Phase Chronic Myeloid Leukemia, Elias Jabbour, Fadi G Haddad, Koji Sasaki, Bing Z Carter, Yesid Alvarado, Cedric Nasnas, Lewis Nasr, Lucia Masarova, Naval Daver, Naveen Pemmaraju, Nicholas J Short, Jeffrey Skinner, Tapan Kadia, Gautam Borthakur, Guillermo Garcia-Manero, Farhad Ravandi, Ghayas C Issa, Michael Andreeff, Hagop Kantarjian

Faculty, Staff and Student Publications

Background: The dual inhibition of the BCR::ABL1 tyrosine kinase and BCL-2 could potentially deepen the response rates of chronic myeloid leukemia in chronic phase (CML-CP). This study evaluated the safety and efficacy of the combination of dasatinib and venetoclax.

Methods: In this phase 2 trial, patients with CML-CP or accelerated phase (clonal evolution) received dasatinib 50 mg/day for three courses; venetoclax was added in course 4 for 3 years. The initial venetoclax dose was 200 mg/day continuously but reduced later to 200 mg/day for 14 days, and to 100 mg/day for 7 days per course once a molecular response (MR)4.5 …

Trends In Outcomes After Upfront Autologous Transplant For Multiple Myeloma Over Three Decades, Oren Pasvolsky, Curtis Marcoux, Jianliang Dai, Denái R Milton, Mark R Tanner, Naureen Syed, Qaiser Bashir, Samer Srour, Neeraj Saini, Paul Lin, Jeremy Ramdial, Yago Nieto, Guilin Tang, Yosra Aljawai, Hans C Lee, Mahmoud R Gaballa, Krina K Patel, Partow Kebriaei, Sheeba K Thomas, Robert Z Orlowski, Elizabeth J Shpall, Richard E Champlin, Muzaffar H Qazilbash

Faculty, Staff and Student Publications

Upfront autologous stem cell transplantation (auto-SCT) remains standard of care for eligible patients with newly diagnosed multiple myeloma (NDMM), although recently its role has been questioned. The aim of the study was to evaluate trends in patient characteristics, treatment, and outcomes of NDMM who underwent upfront auto-SCT over three decades. We conducted a single-center retrospective analysis of patients with NDMM who underwent upfront auto-SCT at MD Anderson Cancer Center between 1988 to 2021. Primary end points were progression-free survival (PFS) and overall survival (OS). Patients were grouped by the year of auto-SCT: 1988-2000 (n = 249), 2001-2005 (n = 373), …

Inhibition Of Lysine Acetyltransferase Kat6 In Er+Her2− Metastatic Breast Cancer: A Phase 1 Trial, Toru Mukohara, Yeon Hee Park, David Sommerhalder, Kan Yonemori, Erika Hamilton, Sung-Bae Kim, Jee Hyun Kim, Hiroji Iwata, Toshinari Yamashita, Rachel M Layman, Monica Mita, Timothy Clay, Yee Soo Chae, Catherine Oakman, Fengting Yan, Gun Min Kim, Seock-Ah Im, Geoffrey J Lindeman, Hope S Rugo, Marlon Liyanage, Michelle Saul, Christophe Le Corre, Athanasia Skoura, Li Liu, Meng Li, Patricia M Lorusso

Faculty, Staff and Student Publications

Inhibition of histone lysine acetyltransferases (KATs) KAT6A and KAT6B has shown antitumor activity in estrogen receptor-positive (ER+) breast cancer preclinical models. PF-07248144 is a selective catalytic inhibitor of KAT6A and KAT6B. In the present study, we report the safety, pharmacokinetics (PK), pharmacodynamics, efficacy and biomarker results from the first-in-human, phase 1 dose escalation and dose expansion study (n = 107) of PF-07248144 monotherapy and fulvestrant combination in heavily pretreated ER+ human epidermal growth factor receptor-negative (HER2−) metastatic breast cancer (mBC). The primary objectives of assessing the safety and tolerability and determining the recommended dose for expansion of PF-07248144, as …

Pharmacodynamic Activity Of [18f]-Fluorthanatrace Poly(Adp-Ribose) Polymerase Positron Emission Tomography In Patients With Brca1/2-Mutated Breast Cancer Receiving Talazoparib, Lilie L Lin, Franklin Wong, Ruitao Lin, Timothy Yap, Jennifer K Litton

Faculty, Staff and Student Publications

Purpose: We tested the ability of [18F] fluorthanatrace (FTT), a radiolabeled analog of poly(ADP-ribose) polymerase (PARP)-1 inhibitors, to demonstrate target engagement on positron emission tomography (PET) scans from patients with newly diagnosed primary breast cancer receiving the PARP inhibitor (PARPi) talazoparib.

Methods: Seven patients with germline BRCA1/2 pathogenic variants underwent [18F]FTT PET-computed tomography scanning at baseline, and five underwent repeat scanning 14 days after talazoparib initiation. Maximum uptake on PET was quantified in the primary tumor, involved nodes, contralateral pectoralis muscle, and lumbar vertebra body level 3, and compared between the two time points.

Results: Blocking of [18F]FTT was observed …

Perioperative Nivolumab Versus Observation In Patients With Renal Cell Carcinoma Undergoing Nephrectomy (Prosper Ecog-Acrin Ea8143): An Open-Label, Randomised, Phase 3 Study, Mohamad E Allaf, Se-Eun Kim, Viraj Master, David F Mcdermott, Lauren C Harshman, Suzanne M Cole, Charles G Drake, Sabina Signoretti, Mahmut Akgul, Nicholas Baniak, Elsa Li-Ning, Matthew B Palmer, Hamid Emamekhoo, Nabil Adra, Hristos Kaimakliotis, Yasser Ged, Phillip M Pierorazio, E Jason Abel, Mehmet A Bilen, Kenneth Ogan, Helen H Moon, Krishna A Ramaswamy, Eric A Singer, Tina M Mayer, Jay Lohrey, Vitaly Margulis, Jessie Gills, Scott E Delacroix, Mark J Waples, Andrew C James, Peng Wang, Toni Choueiri, M Dror Michaelson, Anil Kapoor, Daniel Y Heng, Brian Shuch, Bradley C Leibovich, Primo N Lara, Judith Manola, Deborah Maskens, Dena Battle, Robert Uzzo, Gennady Bratslavsky, Naomi B Haas, Michael A Carducci

Faculty, Staff and Student Publications

Background: The standard of care for patients with intermediate-to-high risk renal cell carcinoma is partial or radical nephrectomy followed by surveillance. We aimed to investigate use of nivolumab before nephrectomy followed by adjuvant nivolumab in patients with high-risk renal cell carcinoma to determine recurrence-free survival compared with surgery only.

Methods: In this open-label, randomised, phase 3 trial (PROSPER EA8143), patients were recruited from 183 community and academic sites across the USA and Canada. Eligible patients were aged 18 years or older with an Eastern Cooperative Oncology Group performance status of 0-1, with previously untreated clinical stage T2 or greater or …

Sotatercept For Anemia Of Myelofibrosis: A Phase Ii Investigator-Initiated Study, Prithviraj Bose, Lucia Masarova, Naveen Pemmaraju, Sharon D Bledsoe, Naval G Daver, Elias J Jabbour, Tapan M Kadia, Zeev Estrov, Steven M Kornblau, Michael Andreeff, Nitin Jain, Jorge E Cortes, Gautam Borthakur, Yesid Alvarado, Mary Ann Richie, Mackenzie H Dobbins, Selene A Mccrackin, Lingsha Zhou, Sherry A Pierce, Xuemei Wang, Allison M Pike, Guillermo Garcia-Manero, Hagop M Kantarjian, Srdan Verstovsek

Faculty, Staff and Student Publications

No abstract provided.

Stratifying Heart Failure Patients With Graph Neural Network And Transformer Using Electronic Health Records To Optimize Drug Response Prediction, Shaika Chowdhury, Yongbin Chen, Pengyang Li, Sivaraman Rajaganapathy, Andrew Wen, Xiao Ma, Qiying Dai, Yue Yu, Sunyang Fu, Xiaoqian Jiang, Zhe He, Sunghwan Sohn, Xiaoke Liu, Suzette J Bielinski, Alanna M Chamberlain, James R Cerhan, Nansu Zong

Faculty, Staff and Student Publications

Objectives: Heart failure (HF) impacts millions of patients worldwide, yet the variability in treatment responses remains a major challenge for healthcare professionals. The current treatment strategies, largely derived from population based evidence, often fail to consider the unique characteristics of individual patients, resulting in suboptimal outcomes. This study aims to develop computational models that are patient-specific in predicting treatment outcomes, by utilizing a large Electronic Health Records (EHR) database. The goal is to improve drug response predictions by identifying specific HF patient subgroups that are likely to benefit from existing HF medications.

Materials and methods: A novel, graph-based model capable …

Outcome Of 3q262/Mecom Rearrangements In Chronic Myeloid Leukemia, Hiroki Akiyama, Hagop Kantarjian, Elias Jabbour, Ghayas Issa, Fadi G Haddad, Nicholas J Short, Shimin Hu, Jo Ishizawa, Michael Andreeff, Koji Sasaki

Faculty, Staff and Student Publications

Study aims: To evaluate the outcomes of patients with 3q26.2/MECOM-rearranged chronic myeloid leukemia (CML).

Methods: We reviewed consecutive adult patients with 3q26.2/MECOM-rearranged CML between January 1, 1998 and February 16, 2023. Rearrangements of 3q26.2/MECOM were confirmed by conventional cytogenetics, and fluorescence in situ hybridization starting in 2015.

Results: We identified 55 patients with MECOM-rearranged CML, including 23 in chronic phase (CP) or accelerated phase (AP) and 32 in blast phase (BP). Nine patients (16%) achieved a major cytogenetic response (MCyR) or deeper. At a median follow-up of 89 months, median survival was 14 months. The 5-year survival rate was 19% …

Safety And Efficacy Of Percutaneous Image-Guided Ablation For Soft Tissue Sarcoma Metastases To The Liver, Ahmed Awad, Koustav Pal, Steven Yevich, Joshua D Kuban, Alda Tam, Bruno C Odisio, Sanjay Gupta, Peiman Habibollahi, Andrew J Bishop, Anthony Paul Conley, Neeta Somaiah, Dejka M Araujo, Maria Alejandra Zarzour, Ravin Ratan, Christina L Roland, Emily Z Keung, Steven Y Huang, Rahul A Sheth

Faculty, Staff and Student Publications

Purpose: To evaluate outcomes following percutaneous image-guided ablation of soft tissue sarcoma metastases to the liver.

Materials and methods: A single-institution retrospective analysis of patients with a diagnosis of metastatic soft tissue sarcoma who underwent percutaneous image-guided ablation of hepatic metastases between January 2011 and December 2021 was performed. Patients with less than 60 days of follow-up after ablation were excluded. The primary outcome was local tumor progression-free survival (LPFS). Secondary outcomes included overall survival, liver-specific progression-free survival. and chemotherapy-free survival.

Results: Fifty-five patients who underwent percutaneous ablation for 84 metastatic liver lesions were included. The most common histopathological subtypes …

Auto-Segmentation Of Adult-Type Diffuse Gliomas: Comparison Of Transfer Learning-Based Convolutional Neural Network Model Vs Radiologists, Qi Wan, Jisoo Kim, Clifford Lindsay, Xin Chen, Jing Li, J Bryan Iorgulescu, Raymond Y Huang, Chenxi Zhang, David Reardon, Geoffrey S Young, Lei Qin

Faculty, Staff and Student Publications

Segmentation of glioma is crucial for quantitative brain tumor assessment, to guide therapeutic research and clinical management, but very time-consuming. Fully automated tools for the segmentation of multi-sequence MRI are needed. We developed and pretrained a deep learning (DL) model using publicly available datasets A (n = 210) and B (n = 369) containing FLAIR, T2WI, and contrast-enhanced (CE)-T1WI. This was then fine-tuned with our institutional dataset (n = 197) containing ADC, T2WI, and CE-T1WI, manually annotated by radiologists, and split into training (n = 100) and testing (n = 97) sets. The Dice similarity coefficient (DSC) was used to …

Acute Myeloid Leukemia With Mast Cell Differentiation Is Characterized By Interstitial Mast Cells, Complex Karyotype, Do Hwan Kim, Sa A Wang, Wei Wang, Guilin Tang, Shaoying Li, C Cameron Yin, Pei Lin, Marina Konopleva, M James You, Roberto N Miranda, Xiaoqiong Wang, Qing Wei, L Jeffrey Medeiros, Jie Xu

Faculty, Staff and Student Publications

No abstract provided.

T-Cell-Rich Hodgkin Lymphoma With Features Of Classic Hodgkin Lymphoma And Nodular Lymphocyte-Predominant Hodgkin Lymphoma: A Borderline Category With Overlapping Morphologic And Immunophenotypic Features, Siba El Hussein, Hong Fang, Fatima Zahra Jelloul, Wei Wang, Sanam Loghavi, Roberto N Miranda, Jonathan W Friedberg, W Richard Burack, Andrew G Evans, Jie Xu, L Jeffrey Medeiros

Faculty, Staff and Student Publications

Context.—: It is known that a subset of cases of classic Hodgkin lymphoma (CHL) with B-cell-rich nodules (lymphocyte-rich CHL) exhibits morphologic and immunophenotypic features that overlap with nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL), raising diagnostic difficulties that can be resolved in most cases by performing an adequate battery of immunohistochemical studies.

Objective.—: To fully characterize cases of T-cell-rich Hodgkin lymphoma where a specific diagnosis of NLPHL (ie, pattern D) or CHL could not be made even after complete immunophenotypic investigation.

Design.—: The clinical, immunomorphologic, and molecular (when applicable) presentation of 3 cases of T-cell-rich Hodgkin lymphoma was thoroughly investigated.

Results.—: These …

Cluster-Based Toxicity Estimation Of Osteoradionecrosis Via Unsupervised Machine Learning: Moving Beyond Single Dose-Parameter Normal Tissue Complication Probability By Using Whole Dose-Volume Histograms For Cohort Risk Stratification, Seyedmohammadhossein Hosseinian, Mehdi Hemmati, Cem Dede, Travis C Salzillo, Lisanne V Van Dijk, Abdallah S R Mohamed, Stephen Y Lai, Andrew J Schaefer, Clifton D Fuller

Faculty, Staff and Student Publications

PURPOSE: Given the limitations of extant models for normal tissue complication probability estimation for osteoradionecrosis (ORN) of the mandible, the purpose of this study was to enrich statistical inference by exploiting structural properties of data and provide a clinically reliable model for ORN risk evaluation through an unsupervised-learning analysis that incorporates the whole radiation dose distribution on the mandible.

METHODS AND MATERIALS: The analysis was conducted on retrospective data of 1259 patients with head and neck cancer treated at The University of Texas MD Anderson Cancer Center between 2005 and 2015. During a minimum 12-month posttherapy follow-up period, 173 patients …

Impact Of Pretreatment Body Mass Index On The Survival Of Head And Neck Cancer Patients, Zheng Yang, Jobran Mansour, Peng Sun, Peng Wei, Kristina R Dahlstrom, Mark Zafereo, Guojun Li, Neil D Gross

Faculty, Staff and Student Publications

Background: Differences in pretreatment body mass index (BMI) have been associated with survival in squamous cell carcinoma of head and neck (SCCHN). We examined effects of BMI on survival in SCCHN patients after stratifying patients by tumor human papillomavirus (HPV) status and subsite.

Methods: Totally 2204 SCCHN patients in a prospective study were included in this secondary analysis. Multivariable Cox models were used to evaluate associations between pretreatment BMI and overall survival, disease-specific survival, and disease-free survival.

Results: BMI was significantly higher among patients with HPV-positive tumors than HPV-negative tumors. BMI >25 kg/m2 was associated with improved survival, while BMI …

Detection Of Diffusely Abnormal White Matter In Multiple Sclerosis On Multiparametric Brain Mri Using Semi-Supervised Deep Learning, Benjamin C Musall, Refaat E Gabr, Yanyu Yang, Arash Kamali, John A Lincoln, Michael A Jacobs, Vi Ly, Xi Luo, Jerry S Wolinsky, Ponnada A Narayana, Khader M Hasan

Faculty, Staff and Student Publications

In addition to focal lesions, diffusely abnormal white matter (DAWM) is seen on brain MRI of multiple sclerosis (MS) patients and may represent early or distinct disease processes. The role of MRI-observed DAWM is understudied due to a lack of automated assessment methods. Supervised deep learning (DL) methods are highly capable in this domain, but require large sets of labeled data. To overcome this challenge, a DL-based network (DAWM-Net) was trained using semi-supervised learning on a limited set of labeled data for segmentation of DAWM, focal lesions, and normal-appearing brain tissues on multiparametric MRI. DAWM-Net segmentation performance was compared to …

Patients' Perceptions Of Using Technology For Self-Reporting Cancer Medication Safety Events From Home, Katie Gahn, Misun Hwang, Youmin Cho, Heidi Mason, Yang Gong, Yun Jiang

Faculty, Staff and Student Publications

Frequent transitions of care among patients with cancer increase their risks for medication safety events (MSEs). Patients and families need to become "vigilant partners" in MSE self-reporting when transitioning back home. However, limited evidence is available to guide patient and family engagement in preventing and managing MSEs. This study explored patients' perceptions of using technology for MSE self-reporting by interviewing 41 patients with breast, prostate, lung, or colorectal cancer. The findings revealed that patients with cancer perceived technology as convenient and easy to use to address urgent MSE concerns. However, the lack of access to technology and being unconfident in …

Intuitive Data Visualization For Enhanced Patient Comprehension, Samina Asfandiyar, Shelley Hough, Vivian Agugo, Juliana J Brixey, Yang Gong

Faculty, Staff and Student Publications

The pilot study explores how data visualization influences patient comprehension and engagement in understanding hyperlipidemia test results across diverse patient groups. Employing Gestalt theory and the Relational Information Display (RID) framework, intuitive visual tools were developed using Google Sheets, QlikView®, and Microsoft® Excel®. The survey conducted with patients used a Likert scale to evaluate six different line and bar graphs, each presenting the same LDL cholesterol data. The study emphasized the creation of graphs that were easily interpretable. The survey aimed to assess preferences for various data visualization formats. The survey results indicated that patients preferred stacked area charts, while …

Impact Of Patient Demographics And Neighborhood Socioeconomic Variables On Clinical Trial Participation Patterns For Nhl, Chijioke Nze, Clark R Andersen, Amy A Ayers, Jason Westin, Michael Wang, Swaminathan Iyer, Sairah Ahmed, Chelsea Pinnix, Francisco Vega, Lynne Nguyen, Lorna Mcneill, Loretta J Nastoupil, Kehe Zhang, Cici X Bauer, Christopher R Flowers

Faculty, Staff and Student Publications

Prior studies have demonstrated that certain populations including older patients, racial/ethnic minority groups, and women are underrepresented in clinical trials. We performed a retrospective analysis of patients with non-Hodgkin lymphoma (NHL) seen at MD Anderson Cancer Center (MDACC) to investigate the association between trial participation, race/ethnicity, travel distance, and neighborhood socioeconomic status (nSES). Using patient addresses, we ascertained nSES variables on educational attainment, income, poverty, racial composition, and housing at the census tract (CT) level. We also performed geospatial analysis to determine the geographic distribution of clinical trial participants and distance from patient residence to MDACC. We examined 3146 consecutive …

A Scaled Proteomic Discovery Study For Prostate Cancer Diagnostic Markers Using Proteograph, Matthew E K Chang, Jane Lange, Jessie May Cartier, Travis W Moore, Sophia M Soriano, Brenna Albracht, Michael Krawitzky, Harendra Guturu, Amir Alavi, Alexey Stukalov, Xiaoyuan Zhou, Eltaher M Elgierari, Jessica Chu, Ryan Benz, Juan C Cuevas, Shadi Ferdosi, Daniel Hornburg, Omid Farokhzad, Asim Siddiqui, Serafim Batzoglou, Robin J Leach, Michael A Liss, Ryan P Kopp, Mark R Flory

Faculty, Staff and Student Publications

There is a significant unmet need for clinical reflex tests that increase the specificity of prostate-specific antigen blood testing, the longstanding but imperfect tool for prostate cancer diagnosis. Towards this endpoint, we present the results from a discovery study that identifies new prostate-specific antigen reflex markers in a large-scale patient serum cohort using differentiating technologies for deep proteomic interrogation. We detect known prostate cancer blood markers as well as novel candidates. Through bioinformatic pathway enrichment and network analysis, we reveal associations of differentially abundant proteins with cytoskeletal, metabolic, and ribosomal activities, all of which have been previously associated with prostate …

First-In-Human Dose Escalation Trial To Evaluate The Clinical Safety And Efficacy Of An Anti-Magea1 Autologous Tcr-Transgenic T Cell Therapy In Relapsed And Refractory Solid Tumors, Martin Wermke, Tobias A W Holderried, Jason John Luke, Van K Morris, Winfried H Alsdorf, Katrin Wetzko, Borje S Andersson, Ignacio I Wistuba, Edwin R Parra, Mohammad B Hossain, Sandra Grund-Gröschke, Katrin Aslan, Arun Satelli, Anantha Marisetty, Swapna Satam, Mamta Kalra, Jens Hukelmann, M Alper Kursunel, Karine Pozo, Andreas Acs, Linus Backert, Melissa Baumeister, Sebastian Bunk, Claudia Wagner, Oliver Schoor, Ali S Mohamed, Andrea Mayer-Mokler, Norbert Hilf, Delfi Krishna, Steffen Walter, Apostolia M Tsimberidou, Cedrik M Britten

Faculty, Staff and Student Publications

RATIONALE OF THE TRIAL: Although the use of engineered T cells in cancer immunotherapy has greatly advanced the treatment of hematological malignancies, reaching meaningful clinical responses in the treatment of solid tumors is still challenging. We investigated the safety and tolerability of IMA202 in a first-in-human, dose escalation basket trial in human leucocyte antigen A*02:01 positive patients with melanoma-associated antigen A1 (MAGEA1)-positive advanced solid tumors.

TRIAL DESIGN: The 2+2 trial design was an algorithmic design based on a maximally acceptable dose-limiting toxicity (DLT) rate of 25% and the sample size was driven by the algorithmic design with a maximum of …

Low Skeletal Muscle Mass Is Associated With Inferior Preoperative And Postoperative Shoulder Function In Elderly Rotator Cuff Tear Patients, Yang Yang, Binbin Zheng, Xiaofang Lin, Mengqin Zhang, Yongzhi Ye, Haixiao Chen, Xiaobo Zhou

Faculty, Staff and Student Publications

BACKGROUND: The age-related loss of skeletal muscle mass is an important characteristic of sarcopenia, an increasingly recognized condition with systemic implications. However, its association with shoulder function in elderly patients with rotator cuff tears (RCT) remains unknown. This study aimed to investigate the relationship between low skeletal muscle mass and shoulder function in elderly RCT patients.

METHODS: A retrospective analysis was conducted on RCT patients who underwent chest computed tomography (CT) scans for clinical evaluation. Preoperative CT scan images of the chest were used to calculate the cross-sectional area (CSA) of thoracic muscle at the T4 level. The medical records …