Medicine and Health Sciences Commons^™

Comparison Of Cefiderocol In-Vitro Susceptibility Testing Modalities, Nicholas S Teran, Linh Vuong, Kady Phe, Todd M Lasco, William R Miller, Vincent H Tam

Faculty, Staff and Students Publications

No abstract provided.

Continuous Renal Replacement Therapy: Current State And Future Directions For Worldwide Practice, Katja M Gist, Dana Y Fuhrman, Akash Deep, Taiki Haga, Demet Demirkol, Michael J Bell, Ayse Akcan-Arikan

Faculty, Staff and Students Publications

No abstract provided.

Social Connectedness And Adolescent Suicide Risk, Alejandra Arango, David Brent, Jacqueline Grupp-Phelan, Bradley J Barney, Anthony Spirito, Megan M Mroczkowski, Rohit Shenoi, Melinda Mahabee-Gittens, T Charles Casper, Cheryl King

Faculty, Staff and Students Publications

Background: Despite evidence of the importance of interpersonal connectedness to our understanding of suicide risk, relatively little research has examined the protective and buffering effects of connectedness among adolescents. The aims of this study were to determine: (a) whether overall connectedness (composite of family, peer, and school) and specific domains of connectedness were related to a lower likelihood of suicide attempts, and (b) whether these factors buffer the prospective risk of suicide attempt for high-risk subgroups (i.e., recent suicidal ideation and/or lifetime history of suicide attempt, peer victimization, or sexual and gender minority status).

Methods: Participants were 2,897 adolescents (64.7% …

Patient- And System-Level Factors Associated With Racial/Ethnic Disparities In The Delivery Of Guideline-Concordant Therapy Among Us Patients With Gastric Cancer, Wilson L Da Costa, Mimi C Tan, E Ramsay Camp, Aaron P Thrift

Faculty, Staff and Students Publications

Background: Disparities in gastric cancer (GC) outcomes show a higher disease burden among minorities. We aimed to evaluate the associations between sociodemographic and system-level factors and guideline-concordant treatment among GC patients.

Methods: Cohort study with GC patients in the National Cancer Data Base (2006-2018) treated with upfront resection or neoadjuvant therapy (NAT). We used logistic regression to identify associations between deviations from guideline-concordant therapy and patient- and system-level factors, and Cox regression models to assess risk of death.

Results: The cohort included 43 597 GC patients treated with endoscopic resection (8.9%), surgery only (47.1%), surgery and adjuvant therapy (20.6%), or …

Interfacility Referral Communication For Picu Transfer, Caitlin K Thirnbeck, Elizabeth T Espinoza, Elizabeth A Beaman, Alexis L Rozen, Kimberly C Dukes, Hardeep Singh, Loreen A Herwaldt, Christopher P Landrigan, Heather Schacht Reisinger, Christina L Cifra

Faculty, Staff and Students Publications

Objectives: For patients requiring transfer to a higher level of care, excellent interfacility communication is essential. Our objective was to characterize verbal handoffs for urgent interfacility transfers of children to the PICU and compare these characteristics with known elements of high-quality intrahospital shift-to-shift handoffs.

Design: Mixed methods retrospective study of audio-recorded referral calls between referring clinicians and receiving PICU physicians for urgent interfacility PICU transfers.

Setting: Academic tertiary referral PICU.

Patients: Children 0-18 years old admitted to a single PICU following interfacility transfer over a 4-month period (October 2019 to January 2020).

Interventions: None.

Measurements and main results: We reviewed …

Rural Veterans With Hiv And Alcohol Use Disorder Receive Less Video Telehealth Than Urban Veterans, Alan Z Sheinfil, Giselle Day, Annette Walder, Julianna Hogan, Thomas P Giordano, Jan Lindsay, Anthony Ecker

Faculty, Staff and Students Publications

Purpose: Alcohol use disorder (AUD) is highly prevalent among Veterans with HIV. Rural Veterans with HIV are at especially high risk for not receiving appropriate treatment. This retrospective cohort cross-sectional study aimed to investigate patterns of mental health treatment utilization across delivery modality among Veterans diagnosed with HIV and AUD. It was hypothesized that rural Veterans with HIV and AUD would receive a lower rate of mental health treatment delivered via video telehealth than urban Veterans with HIV and AUD.

Methods: A national Veterans Health Association administrative database was used to identify a cohort of Veterans diagnosed with HIV and …

Securing The Basics: Longitudinal Tracking And Accounting For Trainees In A Multi-Affiliate Site Graduate Medical Education Program, Mark Harbott, Adrian Correa, Caroline Hubbard, Kendra Crowder, Nital P Appelbaum

Faculty, Staff and Students Publications

No abstract provided.

Cadherin-11 Targeted Cell-Specific Liposomes Enabled Skin Fibrosis Treatment By Inducing Apoptosis, Himanshu N Bhatt, Rimpy Diwan, Igor L Estevao, Rui Dong, Jennifer Smith, Chuan Xiao, Sandeep K Agarwal, Md Nurunnabi

Faculty, Staff and Students Publications

Continuous and aberrant activation of myofibroblasts is the hallmark of pathological fibrosis (e.g., abnormal wound healing). The deposition of excessive extracellular matrix (ECM) components alters or increases the stiffness of tissue and primarily accounts for multiple organ dysfunctions. Among various proteins, Cadherin-11 (CDH11) has been reported to be overexpressed on myofibroblasts in fibrotic tissues. Anti-apoptotic proteins such as (B cell lymphoma-2) (BCL-2) are also upregulated on myofibroblasts. Therefore, we hypothesize that CDH11 could be a targeted domain for cell-specific drug delivery and targeted inhibition of BCL-2 to ameliorate the development of fibrosis in the skin. To prove our hypothesis, we …

Convolutional Neural Networks To Study Contrast-Enhanced Magnetic Resonance Imaging-Based Skeletal Calf Muscle Perfusion In Peripheral Artery Disease, Bijen Khagi, Tatiana Belousova, Christina M Short, Addison A Taylor, Jean Bismuth, Dipan J Shah, Gerd Brunner

Faculty, Staff and Students Publications

Peripheral artery disease (PAD) is associated with impaired blood flow in the lower extremities and histopathologic changes of the skeletal calf muscles, resulting in abnormal microvascular perfusion. We studied the use of convolution neural networks (CNNs) to differentiate patients with PAD from matched controls using perfusion pattern features from contrast-enhanced magnetic resonance imaging (CE-MRI) of the skeletal calf muscles. We acquired CE-MRI based skeletal calf muscle perfusion in 56 patients (36 patients with PAD and 20 matched controls). Microvascular perfusion imaging was performed after reactive hyperemia at the midcalf level, with a temporal resolution of 409 ms. We analyzed perfusion …

Associations Between Social Determinants Of Health And Cardiovascular Health Of Us Adult Cancer Survivors, Danish Iltaf Satti, Jeffrey Shi Kai Chan, Edward Christopher Dee, Yan Hiu Athena Lee, Abraham Ka Chung Wai, Sourbha S Dani, Salim S Virani, Michael D Shapiro, Garima Sharma, Tong Liu, Gary Tse

Faculty, Staff and Students Publications

Background: Relationships between the social determinants of health (SDOH) and cardiovascular health (CVH) of cancer survivors are underexplored.

Objectives: This study sought to investigate associations between the SDOH and CVH of adult cancer survivors.

Methods: Data from the U.S. National Health Interview Survey (2013-2017) were used. Participants reporting a history of cancer were included, excluding those with only nonmelanotic skin cancer, or with missing data for any domain of SDOH or CVH. SDOH was quantified with a 6-domain, 38-item score, consistent with the Centers for Disease Control and Prevention recommendations (higher score indicated worse deprivation). CVH was quantified based on …

Statin Utilization And Cardiovascular Outcomes In A Real-World Primary Prevention Cohort Of Older Adults, Aaron J Walker, Jianhui Zhu, Floyd Thoma, Oscar Marroquin, Amber Makani, Martha Gulati, Eugenia Gianos, Salim S Virani, Fatima Rodriguez, Steven E Reis, Christie Ballantyne, Suresh Mulukutla, Anum Saeed

Faculty, Staff and Students Publications

Background: Statins are a cost-effective therapy for prevention of atherosclerotic cardiovascular disease (ASCVD). Guidelines on statins for primary prevention are unclear for older adults (>75 years).

Objective: Investigate statin utility in older adults without ASCVD events, by risk stratifying in a large healthcare network.

Methods: We included 8,114 older adults, without CAD, PVD or ischemic stroke. Statin utilization based on ACC/AHA 10-year ASCVD risk calculation, was evaluated in intermediate (7.5%-19.9%) and high-risk patients (≥ 20%); and categorized using low and 'moderate or high' intensity statins with a follow up period of ∼7 years. Cox regression models were used to …

Pre-Heart Failure, Heart Stress, And Subclinical Heart Failure: Bridging Heart Health And Heart Failure, Antoni Bayes-Genis, Biykem Bozkurt

Faculty, Staff and Students Publications

No abstract provided.

Development Of Clinical Screening Tool For Exocrine Pancreatic Insufficiency In Patients With Definite Chronic Pancreatitis, Mohamed O Othman, Christopher Forsmark, Dhiraj Yadav, Vikesh K Singh, Luis F Lara, Walter Park, Zuoyi Zhang, Jun Yu, Jens J Kort

Faculty, Staff and Students Publications

Background/objectives: No simple, accurate diagnostic tests exist for exocrine pancreatic insufficiency (EPI), and EPI remains underdiagnosed in chronic pancreatitis (CP). We sought to develop a digital screening tool to assist clinicians to predict EPI in patients with definite CP.

Methods: This was a retrospective case-control study of patients with definite CP with/without EPI. Overall, 49 candidate predictor variables were utilized to train a Classification and Regression Tree (CART) model to rank all predictors and select a parsimonious set of predictors for EPI status. Five-fold cross-validation was used to assess generalizability, and the full CART model was compared with 4 additional …

Endothelial-Specific Telomerase Inactivation Causes Telomere-Independent Cell Senescence And Multi-Organ Dysfunction Characteristic Of Aging, Zhanguo Gao, Rafael Bravo Santos, Joseph Rupert, Rachel Van Drunen, Yongmei Yu, Kristin Eckel-Mahan, Mikhail G Kolonin

Faculty, Staff and Student Publications

It has remained unclear how aging of endothelial cells (EC) contributes to pathophysiology of individual organs. Cell senescence results in part from inactivation of telomerase (TERT). Here, we analyzed mice with Tert knockout specifically in EC. Tert loss in EC induced transcriptional changes indicative of senescence and tissue hypoxia in EC and in other cells. We demonstrate that EC-Tert-KO mice have leaky blood vessels. The blood-brain barrier of EC-Tert-KO mice is compromised, and their cognitive function is impaired. EC-Tert-KO mice display reduced muscle endurance and decreased expression of enzymes responsible for oxidative metabolism. Our data indicate that Tert-KO EC have …

Incidence And Mitigation Of Corneal Pseudomicrocysts Induced By Antibody-Drug Conjugates (Adcs), Ethan S Lindgren, Rongshan Yan, Onur Cil, Alan S Verkman, Matilda F Chan, Gerami D Seitzman, Asim V Farooq, Laura A Huppert, Hope S Rugo, Paula R Pohlmann, Janice Lu, Laura J Esserman, Neel D Pasricha

Faculty, Staff and Student Publications

Purpose of review: This study is to highlight the incidence of corneal pseudomicrocysts in FDA-approved antibody-drug conjugates (ADCs), and success of preventive therapies for pseudomicrocysts and related ocular surface adverse events (AEs).

Recent findings: ADCs are an emerging class of selective cancer therapies that consist of a potent cytotoxin connected to a monoclonal antibody (mAb) that targets antigens expressed on malignant cells. Currently, there are 11 FDA-approved ADCs with over 164 in clinical trials. Various AEs have been attributed to ADCs, including ocular surface AEs (keratitis/keratopathy, dry eye, conjunctivitis, blurred vision, corneal pseudomicrocysts). While the severity and prevalence of ADC-induced …

Contemporary Approach To Neurofibromatosis Type 1-Associated Malignant Peripheral Nerve Sheath Tumors, Angela C Hirbe, Carina A Dehner, Eva Dombi, Vanessa Eulo, Andrea M Gross, Taylor Sundby, Alexander J Lazar, Brigitte C Widemann

Faculty, Staff and Student Publications

Most malignant peripheral nerve sheath tumors (MPNSTs) are clinically aggressive high-grade sarcomas, arising in individuals with neurofibromatosis type 1 (NF1) at a significantly elevated estimated lifetime frequency of 8%-13%. In the setting of NF1, MPNSTs arise from malignant transformation of benign plexiform neurofibroma and borderline atypical neurofibromas. Composed of neoplastic cells from the Schwannian lineage, these cancers recur in approximately 50% of individuals, and most patients die within five years of diagnosis, despite surgical resection, radiation, and chemotherapy. Treatment for metastatic disease is limited to cytotoxic chemotherapy and investigational clinical trials. In this article, we review the pathophysiology of this …

Evaluations Of An Early Change In Tumor Pathophysiology In Response To Radiotherapy With Oxygen Enhanced Electron Paramagnetic Resonance Imaging (Oe Epri), Tianzhe Li, Grace A Murley, Xiaofei Liang, Renee L Chin, Jorge De La Cerda, F William Schuler, Mark D Pagel

Faculty, Staff and Student Publications

Purpose: Electron Paramagnetic Resonance Imaging (EPRI) can image the partial pressure of oxygen (pO2) within in vivo tumor models. We sought to develop Oxygen Enhanced (OE) EPRI that measures tumor pO2 with breathing gases of 21% O2 (pO221%) and 100% O2 (pO2100%), and the differences in pO2 between breathing gases (ΔpO2). We applied OE EPRI to study the early change in tumor pathophysiology in response to radiotherapy in two tumor models of pancreatic cancer.

Procedures: We developed a protocol that intraperitoneally administered OX071, a trityl radical contrast agent, and then acquired anatomical MR images to localize the tumor. Subsequently, we …

Statistical And Practical Considerations In Planning And Conduct Of Dose-Optimization Trials, Ying Yuan, Heng Zhou, Suyu Liu

Faculty, Staff and Student Publications

The U.S. Food and Drug Administration launched Project Optimus with the aim of shifting the paradigm of dose-finding and selection toward identifying the optimal biological dose that offers the best balance between benefit and risk, rather than the maximum tolerated dose. However, achieving dose optimization is a challenging task that involves a variety of factors and is considerably more complicated than identifying the maximum tolerated dose, both in terms of design and implementation. This article provides a comprehensive review of various design strategies for dose-optimization trials, including phase 1/2 and 2/3 designs, and highlights their respective advantages and disadvantages. In …

Risk-Benefit Trade-Offs And Precision Utilities In Phase I-Ii Clinical Trials, Pavlos Msaouel, Juhee Lee, Peter F Thall

Faculty, Staff and Student Publications

Background: Identifying optimal doses in early-phase clinical trials is critically important. Therapies administered at doses that are either unsafe or biologically ineffective are unlikely to be successful in subsequent clinical trials or to obtain regulatory approval. Identifying appropriate doses for new agents is a complex process that involves balancing the risks and benefits of outcomes such as biological efficacy, toxicity, and patient quality of life.

Purpose: While conventional phase I trials rely solely on toxicity to determine doses, phase I-II trials explicitly account for both efficacy and toxicity, which enables them to identify doses that provide the most favorable risk-benefit …

Hypofractionated Radiotherapy For Glioblastoma: A Large Institutional Retrospective Assessment Of 2 Approaches, Thomas H Beckham, Michael K Rooney, Mary F Mcaleer, Amol J Ghia, Martin C Tom, Subha Perni, Susan Mcgovern, David Grosshans, Caroline Chung, Chenyang Wang, Brain De, Todd Swanson, Arnold Paulino, Wen Jiang, Sherise Ferguson, Chirag B Patel, Jing Li, Debra N Yeboa

Faculty, Staff and Student Publications

Background: Glioblastoma (GBM) poses therapeutic challenges due to its aggressive nature, particularly for patients with poor functional status and/or advanced disease. Hypofractionated radiotherapy (RT) regimens have demonstrated comparable disease outcomes for this population while allowing treatment to be completed more quickly. Here, we report our institutional outcomes of patients treated with 2 hypofractionated RT regimens: 40 Gy/15fx (3w-RT) and 50 Gy/20fx (4w-RT).

Methods: A single-institution retrospective analysis was conducted of 127 GBM patients who underwent 3w-RT or 4w-RT. Patient characteristics, treatment regimens, and outcomes were analyzed. Univariate and multivariable Cox regression models were used to estimate progression-free survival (PFS) and …

Excess Risk Of Chronic Health Conditions In Hispanic Survivors Of Adolescent And Young Adult Cancers, Amy M Berkman, Eunju Choi, John M Salsman, Susan K Peterson, Christabel K Cheung, Clark R Andersen, Qian Lu, J A Livingston, Michelle A T Hildebrandt, Susan K Parsons, Michael E Roth

Faculty, Staff and Student Publications

Purpose: There is a growing population of survivors of adolescent and young adult (AYA) cancers (age 15-39 years at diagnosis). Studies in AYA cancer survivors have identified racial and ethnic disparities in long-term outcomes. To understand the extent to which a cancer diagnosis exacerbates pre-existent health disparities within a minoritized population, comparisons should be made to those of the same race or ethnicity without a cancer history.

Methods: Self-reported data from the National Health Interview Survey (2009-2018) were used to identify Hispanic AYA cancer survivors and Hispanic age- and sex-matched controls. SES factors (marital status, income, education, insurance) and prevalence …

High Community-Level Social Vulnerability Is Associated With Worse Recurrence-Free Survival (Rfs) After Resection Of Extremity And Truncal Soft Tissue Sarcoma, Raymond S Traweek, Heather G Lyu, Russell G Witt, Rebecca A Snyder, Elise F Nassif, David D Krijgh, Jeffrey M Smith, Gordon S Tilney, Chun Feng, Yi-Ju Chiang, Keila E Torres, Margaret J Roubaud, Christopher P Scally, Kelly K Hunt, Emily Z Keung, Alexander F Mericli, Christina L Roland

Faculty, Staff and Student Publications

Background: Although social vulnerability has been associated with worse postoperative and oncologic outcomes in other cancer types, these effects have not been characterized in patients with soft tissue sarcoma. This study evaluated the association of social vulnerability and oncologic outcomes.

Methods: The authors conducted a single-institution cohort study of adult patients with primary and locally recurrent extremity or truncal soft tissue sarcoma undergoing resection between January 2016 and December 2021. The social vulnerability index (SVI) was measured on a low (SVI 1-39%, least vulnerable) to high (60-100%, most vulnerable) SVI scale. The association of SVI with overall survival (OS) and …

Genome-Wide Interaction Study Of Dietary Intake Of Fibre, Fruits, And Vegetables With Risk Of Colorectal Cancer, Nikos Papadimitriou, Andre Kim, Eric S Kawaguchi, John Morrison, Virginia Diez-Obrero, Demetrius Albanes, Sonja I Berndt, Stéphane Bézieau, Stephanie A Bien, D Timothy Bishop, Emmanouil Bouras, Hermann Brenner, Daniel D Buchanan, Peter T Campbell, Robert Carreras-Torres, Andrew T Chan, Jenny Chang-Claude, David V Conti, Matthew A Devall, Niki Dimou, David A Drew, Stephen B Gruber, Tabitha A Harrison, Michael Hoffmeister, Jeroen R Huyghe, Amit D Joshi, Temitope O Keku, Anshul Kundaje, Sébastien Küry, Loic Le Marchand, Juan Pablo Lewinger, Li Li, Brigid M Lynch, Victor Moreno, Christina C Newton, Mireia Obón-Santacana, Jennifer Ose, Andrew J Pellatt, Anita R Peoples, Elizabeth A Platz, Conghui Qu, Gad Rennert, Edward Ruiz-Narvaez, Anna Shcherbina, Mariana C Stern, Yu-Ru Su, Duncan C Thomas, Claire E Thomas, Yu Tian, Konstantinos K Tsilidis, Cornelia M Ulrich, Caroline Y Um, Kala Visvanathan, Jun Wang, Emily White, Michael O Woods, Stephanie L Schmit, Finlay Macrae, John D Potter, John L Hopper, Ulrike Peters, Neil Murphy, Li Hsu, Marc J Gunter, W James Gauderman

Faculty, Staff and Student Publications

Background: Consumption of fibre, fruits and vegetables have been linked with lower colorectal cancer (CRC) risk. A genome-wide gene-environment (G × E) analysis was performed to test whether genetic variants modify these associations.

Methods: A pooled sample of 45 studies including up to 69,734 participants (cases: 29,896; controls: 39,838) of European ancestry were included. To identify G × E interactions, we used the traditional 1--degree-of-freedom (DF) G × E test and to improve power a 2-step procedure and a 3DF joint test that investigates the association between a genetic variant and dietary exposure, CRC risk and G × E interaction …

Understanding Nanoparticle-Liver Interactions In Nanomedicine, Yuxin He, Yifan Wang, Lin Wang, Wen Jiang, Stefan Wilhelm

Faculty, Staff and Student Publications

Introduction: Understanding the interactions between administered nanoparticles and the liver is crucial for developing safe and effective nanomedicines. As the liver can sequester up to 99% of these particles due to its major phagocytic role, understanding these interactions is vital for clinical translation.

Areas covered: This review highlights recent studies on nanoparticle-liver interactions, including the influence of nanoparticle physicochemical properties on delivery, strategies to enhance delivery efficiency by modulating liver Kupffer cells, and their potential for treating certain hepatic diseases. Additionally, we discuss how aging impacts the liver's phagocytic functions.

Expert opinion: While liver accumulation can hinder nanomedicine safety and …

Plasmacytoid Urothelial Carcinoma Of The Urinary Bladder-A Clinicopathological And Molecular Analysis Of 52 Cases, Lan Zheng, Hui Chen, Jianping Zhao, Sinchita Roy-Chowdhuri, Ashish M Kamat, Omar Alhalabi, Jianjun Gao, Arlene Siefker-Radtke, Donna E Hansel, Bogdan Czerniak, Charles C Guo

Faculty, Staff and Student Publications

Plasmacytoid urothelial carcinoma (UC) is a rare histologic subtype of bladder cancer that is associated with an aggressive clinical behavior. We analyzed the clinicopathologic and molecular features of plasmacytoid UC in 52 patients from a single institute. The patients included 44 men and 8 women, with a mean age of 64 years (range, 41-91 years). All bladder cancers were high-grade UC, and plasmacytoid component accounted for a mean of 47% of bladder tumors (range, 5-100%). Distinct gene mutations were found in most plasmacytoid UCs (n = 49); the most common mutations were TP53 (n = 30), followed by TERT (n …

Determination Of Quality Of Life-Related Health Utilities For Surgical Complications In Ovarian Cancer, Rudy S Suidan, Charlotte C Sun, Amy K Schneider, Karen H Lu, Sharon H Giordano, Larissa A Meyer

Faculty, Staff and Student Publications

Objective: To assess the health state utilities of ovarian cancer patients, clinicians, and non-cancer controls regarding surgical complications in ovarian cancer.

Methods: Utilities for 14 surgical complications were assessed from patients with recently diagnosed or recurrent ovarian cancer, clinicians, and non-cancer controls using the visual analog scale (VAS) and time trade-off (TTO) methods. Health state utilities were converted to a 0-to-1 scale, where 0 represents the least favorable outcome and 1 represents the most favorable outcome.

Results: Fifty patients, 50 clinicians, and 50 controls participated. Median VAS scores were lower than TTO scores across all groups (p < 0.01). Patients viewed 'bleeding requiring transfusion' most favorably (VAS utility 0.75), followed in order by less favorable utility scores for hernia, thromboembolism, pleural effusion, abscess, ileus/bowel obstruction, wound infection, bowel obstruction requiring surgery, anastomotic leak requiring drain, temporary ostomy, anastomotic leak requiring surgery, genito-urinary fistula, permanent ostomy, and genito-intestinal fistula (VAS utility 0.2). Overall, clinicians perceived complications more favorably than patients by VAS (overall utility score 0.49 vs 0.43, p < 0.01), but not by the TTO. There were no differences in overall utility scores between patients and controls. Patients who had not experienced certain surgical complications had less favorable scores than patients who did (utility score for ostomy = 0.2 for patients without ostomy vs. 0.7 for patients with ostomy, p = 0.02).

Conclusions: This study …

Characterization Of Cancer Survivors Clustered By Subjective And Objective Cognitive Function Scores, Taichi Goto, Leorey N Saligan, Paul Juneau, Stephen G Gonsalves, Carielle Joy Rio, Letitia Y Graves, Diane Von Ah

Faculty, Staff and Student Publications

Background: Cancer-related cognitive impairment (CRCI) is a prevalent condition that significantly impacts the quality of life of individuals who receive cancer treatment. Clinical management of CRCI presents challenges due to the absence of a standardized assessment. This study identified clinically relevant phenotypic clusters of CRCI based on subjective and objective cognitive function scores.

Methods: In this cross-sectional study, participants were clustered using the VARCLUS™ based on subjective cognitive impairment assessed through the PROMIS® version 1.0 short-form subscales of cognitive abilities and cognitive concerns and the CANTAB Cambridge Cognition® scores, which included measures of visuospatial working memory capacity, visual episodic memory, …

Presentation, Management, And Outcomes Of Norovirus In Adult And Pediatric Solid Organ And Hematopoietic Stem Cell Transplant Recipients: A Multicenter, Retrospective Study, Michelle Callegari, Lara A Danziger-Isakov, Anne Rose, Daniel Kaul, Kelly Shaffer, Pearlie P Chong, Diana Florescu, Kaci German, Robin Avery, M Hong Nguyen, Brett Wildfeuer, Marian G Michaels, Michael Green, Kexin Guo, Lihui Zhao, Amna Daud, Michael G Ison

Faculty, Staff and Student Publications

Background: Norovirus (NoV) can cause chronic relapsing and remitting diarrhea in immunocompromised patients. Few multicenter studies have described the clinical course, outcomes, and complications of chronic NoV in transplant recipients.

Methods: A multicenter retrospective study of adult and pediatric SOT and HSCT recipients diagnosed with NoV between November 1, 2017, and February 28, 2021. Data were obtained from electronic medical records (EMR) and entered into a central REDCap database. Descriptive statistics were calculated.

Results: A total of 280 NoV+ patients were identified across eight sites. The majority were adults (74.1%) and SOT recipients (91.4%). Initial diagnosis of NoV occurred a …

Liver Late Effects In Childhood Cancer Survivors Treated With Radiation Therapy: A Pentec Comprehensive Review, Matthew D Hall, Rebecca M Howell, Andrew Jackson, Constance A Owens, Soleil Hernandez, Sharon M Castellino, Cecile M Ronckers, Louis S Constine, Julie A Bradley

Faculty, Staff and Student Publications

Purpose: A pediatric normal tissue effects in the clinic (PENTEC) comprehensive review of patients with childhood cancer who received radiation therapy (RT) to the liver was performed to develop models that may inform RT dose constraints for the liver and improve risk forecasting of toxicities.

Methods and materials: A systematic literature search was performed to identify published data on hepatic toxicities in children. Treatment and outcome data were extracted and used to generate normal tissue complication probability (NTCP) models. Complications from both whole and partial liver irradiation were considered. For whole liver irradiation, total body irradiation and non-total body irradiation …

Pediatric Normal Tissue Effects In The Clinic (Pentec): An International Collaboration To Assess Normal Tissue Radiation Dose-Volume-Response Relationships For Children With Cancer, Louis S Constine, Arthur J Olch, Andrew Jackson, Chia-Ho Hua, Cecile M Ronckers, Michael T Milano, Karen J Marcus, Ellen Yorke, David C Hodgson, Rebecca M Howell, Melissa M Hudson, Jacqueline P Williams, Brian Marples, Leontien C M Kremer, Lawrence B Marks, Søren M Bentzen

Faculty, Staff and Student Publications

No abstract provided.