Digital Commons Network^™

Translating Biological Insights Into Improved Management Of Endometrial Cancer, Jeffrey A How, Amir A Jazaeri, Shannon N Westin, Barrett C Lawson, Ann H Klopp, Pamela T Soliman, Karen H Lu

Faculty, Staff and Student Publications

Endometrial cancer (EC) is the most common gynaecological cancer among women in high-income countries, with both incidence and mortality continuing to increase. The complexity of the management of patients with EC has evolved with greater comprehension of the underlying biology and heterogeneity of this disease. With a growing number of novel therapeutic agents available, emerging treatment regimens seem to have the potential to help to address the concerning trends in EC-related mortality. In this Review, we describe the epidemiology, histopathology and molecular classification of EC as well as the role of the new (2023) International Federation of Gynecologists and Obstetricians …

Brca-Mutated Breast Cancer: The Unmet Need, Challenges And Therapeutic Benefits Of Genetic Testing, Banu Arun, Fergus J Couch, Jean Abraham, Nadine Tung, Peter A Fasching

Faculty, Staff and Student Publications

Mutations in the BRCA1 and/or BRCA2 genes (BRCAm) increase the risk of developing breast cancer (BC) and are found in ~5% of unselected patients with the disease. BC resulting from a germline BRCAm (gBRCAm) has distinct clinical characteristics along with increased sensitivity to DNA-damaging agents such as poly(ADP-ribose) polymerase (PARP) inhibitors and platinum-based chemotherapies, and potentially decreased sensitivity to cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitors. Given the evolving treatment landscape for gBRCAm BC in early and advanced disease settings, timely determination of gBRCAm status is fundamental to facilitate the most effective treatment strategy for patients. However, many patients with …

Efficacy Of Trastuzumab Deruxtecan In Her2-Expressing Solid Tumors By Enrollment Her2 Ihc Status: Post Hoc Analysis Of Destiny-Pantumor02, Ana Oaknin, Jung-Yun Lee, Vicky Makker, Do-Youn Oh, Susana Banerjee, Antonio González-Martín, Kyung Hae Jung, Iwona Ługowska, Luis Manso, Aránzazu Manzano, Bohuslav Melichar, Salvatore Siena, Daniil Stroyakovskiy, Anitra Fielding, Soham Puvvada, Ann Smith, Funda Meric-Bernstam

Faculty, Staff and Student Publications

Introduction: DESTINY-PanTumor02 (NCT04482309) evaluated the efficacy and safety of trastuzumab deruxtecan (T-DXd) in pretreated patients with human epidermal growth factor receptor 2 (HER2)-expressing [immunohistochemistry (IHC) 3+/2+] solid tumors across seven cohorts: endometrial, cervical, ovarian, bladder, biliary tract, pancreatic, and other. Subgroup analyses by HER2 status were previously reported by central HER2 IHC testing, determined at enrollment or confirmed retrospectively. Reflecting the testing methods available in clinical practice, most patients (n = 202; 75.7%) were enrolled based on local HER2 IHC testing. Here, we report outcomes by HER2 IHC status as determined by the local or central test results …

Fractionated Photoimmunotherapy Stimulates An Anti-Tumour Immune Response: An Integrated Mathematical And In Vitro Study, Mohammad U Zahid, Matthew Waguespack, Rebecca C Harman, Eric M Kercher, Shubhankar Nath, Tayyaba Hasan, Imran Rizvi, Bryan Q Spring, Heiko Enderling

Faculty, Staff and Student Publications

Background: Advanced epithelial ovarian cancer (EOC) has high recurrence rates due to disseminated initial disease presentation. Cytotoxic phototherapies, such as photodynamic therapy (PDT) and photoimmunotherapy (PIT, cell-targeted PDT), have the potential to treat disseminated malignancies due to safe intraperitoneal delivery.

Methods: We use in vitro measurements of EOC tumour cell and T cell responses to chemotherapy, PDT, and epidermal growth factor receptor targeted PIT as inputs to a mathematical model of non-linear tumour and immune effector cell interaction. The model outputs were used to calculate how photoimmunotherapy could be utilised for tumour control.

Results: In vitro measurements of PIT dose …

Molecular Profiling Of Braf-V600e-Mutant Metastatic Colorectal Cancer In The Phase 3 Beacon Crc Trial, Scott Kopetz, Danielle A Murphy, Jie Pu, Fortunato Ciardiello, Jayesh Desai, Eric Van Cutsem, Harpreet Singh Wasan, Takayuki Yoshino, Hedieh Saffari, Xiaosong Zhang, Phineas Hamilton, Tao Xie, Rona Yaeger, Josep Tabernero

Faculty, Staff and Student Publications

The BEACON CRC study demonstrated that encorafenib (Enco)+cetuximab (Cetux)±binimetinib (Bini) significantly improved overall survival (OS) versus Cetux + chemotherapy in previously treated patients with BRAF-V600E-mutant mCRC, providing the basis for the approval of the Enco+Cetux regimen in the United States and the European Union. A greater understanding of biomarkers predictive of response to Enco+Cetux±Bini treatment is of clinical relevance. In this prespecified, exploratory biomarker analysis of the BEACON CRC study, we characterize genomic and transcriptomic correlates of clinical outcomes and acquired resistance mechanisms through integrated clinical and molecular analysis, including whole-exome and -transcriptome tissue sequencing and circulating tumor DNA genomic …

Artificial Gravity: An Effective Countermeasure For Microgravity-Induced Headward Fluid Shift?, Larry A Kramer, Khader M Hasan, Xu Zhang, Edwin Mulder, Darius A Gerlach, Karina Marshall-Goebel, Brandon R Macias, Steven S Laurie, Gary Strangman, Raj Iyer, Eric M Bershad

Faculty, Staff and Student Publications

Long-duration spaceflight is associated with pathophysiological changes in the intracranial compartment hypothetically linked to microgravity-induced headward fluid shift. This study aimed to determine whether daily artificial gravity (AG) sessions can mitigate these effects, supporting its application as a countermeasure to spaceflight. Twenty-four healthy adult volunteers (16 men) were exposed to 60 days of 6° head-down tilt bed rest (HDTBR) as a ground-based analog of chronic headward fluid shift. Subjects were divided equally into three groups: no AG (control), daily 30-min intermittent AG (iAG), and daily 30-min continuous (cAG). Internal carotid artery (ICA) stroke volume (ICASV), ICA resistive index (ICARI), ICA …

Exposure To Statin Therapy Decreases The Incidence Of Venous Thromboembolism After Trauma, Kelly E Sanders, Gabrielle E Hatton, Atharwa R Mankame, Addison C Allen, Sarah Cunningham, Jan Michael Van Gent, Erin E Fox, Xu Zhang, Charles E Wade, Bryan A Cotton, Jessica C Cardenas

Faculty, Staff and Student Publications

Introduction: Venous thromboembolism (VTE) is a leading cause of morbidity and mortality in trauma patients, despite chemoprophylaxis. Statins have been shown capable of acting upon the endothelium. We hypothesized that statin therapy in the pre- or in-hospital settings leads to a decreased incidence of VTE.

Methods: We conducted a retrospective cohort study of injured patients who received statin therapy pre- or in-hospital. Adult, highest-level trauma activation patients admitted from January 2018 to June 2022 were included. Patients on prehospital anticoagulants, had history of inherited bleeding disorder, and who died within the first 24 hours were excluded. Statin users were matched …

The Effect Of Smoking On Functional Outcomes And Implant Survival Of Anatomical Total Shoulder Arthroplasty, Isabella E Amador, Kevin A Hao, Timothy R Buchanan, Derek S Damrow, Keegan M Hones, Trevor Simcox, Bradley S Schoch, Kevin W Farmer, Thomas W Wright, Tyler J Lamonica, Joseph J King, Jonathan O Wright

Faculty, Staff and Student Publications

Aims: We sought to compare functional outcomes and survival between non-smokers, former smokers, and current smokers who underwent anatomical total shoulder arthroplasty (aTSA) in a large cohort of patients.

Methods: A retrospective review of a prospectively collected shoulder arthroplasty database was performed between August 1991 and September 2020 to identify patients who underwent primary aTSA. Patients were excluded for preoperative diagnoses of fracture, infection, or oncological disease. Three cohorts were created based on smoking status: non-smokers, former smokers, and current smokers. Outcome scores (American Shoulder and Elbow Surgeons (ASES), Constant-Murley score, Shoulder Pain and Disability Index (SPADI), Simple Shoulder Test …

Translation Of Monosynaptic Circuits Underlying Amygdala Fmri Neurofeedback Training, Lucas Trambaiolli, Chiara Maffei, Evan Dann, Claudinei Biazoli, Gleb Bezgin, Anastasia Yendiki, Suzanne Haber

Faculty, Staff and Student Publications

fMRI neurofeedback using autobiographical memory recall to upregulate the amygdala is associated with resting-state functional connectivity (rsFC) changes between the amygdala and the salience and default mode networks (SN and DMN, respectively). We hypothesize the existence of anatomical circuits underlying these rsFC changes. Using a cross-species brain parcellation, we identified in non-human primates locations homologous to the regions of interest (ROIs) from studies showing pre-to-post-neurofeedback changes in rsFC with the left amygdala. We injected bidirectional tracers in the basolateral, lateral, and central amygdala nuclei of adult macaques and used bright- and dark-field microscopy to identify cells and axon terminals in …

Cross-Species Striatal Hubs: Linking Anatomy To Resting-State Connectivity, Xiaolong Peng, Lucas R Trambaiolli, Eun Young Choi, Julia F Lehman, Gary Linn, Brian E Russ, Charles E Schroeder, Suzanne N Haber, Hesheng Liu

Faculty, Staff and Student Publications

Corticostriatal connections are essential for motivation, cognition, and behavioral flexibility. There is broad interest in using resting-state functional magnetic resonance imaging (rs-fMRI) to link circuit dysfunction in these connections with neuropsychiatric disorders. In this paper, we used tract-tracing data from non-human primates (NHPs) to assess the likelihood of monosynaptic connections being represented in rs-fMRI data of NHPs and humans. We also demonstrated that existing hub locations in the anatomical data can be identified in the rs-fMRI data from both species. To characterize this in detail, we mapped the complete striatal projection zones from 27 tract-tracer injections located in the orbitofrontal …

Genetic Regulation Of Human Brain Proteome Reveals Proteins Implicated In Psychiatric Disorders, Jie Luo, Ling Li, Mingming Niu, Dehui Kong, Yi Jiang, Suresh Poudel, Annie W Shieh, Lijun Cheng, Gina Giase, Kay Grennan, Kevin P White, Chao Chen, Sidney H Wang, Dalila Pinto, Yue Wang, Chunyu Liu, Junmin Peng, Xusheng Wang

Faculty, Staff and Student Publications

Psychiatric disorders are highly heritable yet polygenic, potentially involving hundreds of risk genes. Genome-wide association studies have identified hundreds of genomic susceptibility loci with susceptibility to psychiatric disorders; however, the contribution of these loci to the underlying psychopathology and etiology remains elusive. Here we generated deep human brain proteomics data by quantifying 11,608 proteins across 268 subjects using 11-plex tandem mass tag coupled with two-dimensional liquid chromatography-tandem mass spectrometry. Our analysis revealed 788 cis-acting protein quantitative trait loci associated with the expression of 883 proteins at a genome-wide false discovery rate < 5%. In contrast to expression at the transcript level and complex diseases that are found to be mainly influenced by noncoding variants, we found protein expression level tends to be regulated by non-synonymous variants. We also provided evidence of 76 shared regulatory signals between gene expression and protein abundance. Mediation analysis revealed that for most (88%) of the colocalized genes, the expression levels of their corresponding proteins are regulated by cis-pQTLs via gene transcription. Using summary data-based Mendelian randomization analysis, we identified 4 proteins and 19 genes that are causally associated with schizophrenia. We further integrated multiple omics data with network analysis to prioritize candidate genes for schizophrenia risk loci. Collectively, our findings underscore the potential of proteome-wide linkage analysis in gaining mechanistic insights into the pathogenesis of psychiatric disorders.

Corpus Callosum Structure And Auditory Interhemispheric Transfer In Spina Bifida Myelomeningocele, Kailyn A Bradley, Jenifer J Juranek, H Julia Hannay, Paul T Cirino, Larry A Kramer, Jack M Fletcher

Faculty, Staff and Student Publications

Objective: Maldevelopment of the posterior corpus callosum is common in spina bifida myelomeningocele (SBM) due to hydrocephalus-related hypoplasia and congenital partial hypogenesis. This study examined the relations of macro- and microstructural integrity of the interhemispheric temporal tract in SBM and auditory interhemispheric transfer using consonant-vowel dichotic listening.

Method: We collected T₁-weighted and diffusion tensor imaging data from 46 individuals with SBM and 15 typically developing individuals. Probabilistic tractography was used to isolate the interhemispheric white matter connecting auditory processing regions in both hemispheres. Interhemispheric transfer was assessed with a dichotic listening task.

Results: Although the typically developing group and …

Building Resilience: A Specialty Clinic Tailored To Older Adults At Risk For Violence And Abuse, Melba A Hernandez-Tejada, Deborah M Little, Madeline J Bruce, Sarly Butte, Jason Burnett, Leila Wood, Ron Acierno

Faculty, Staff and Student Publications

Objective: Both structural (e.g., ageism) and personal (e.g., stigma) barriers hinder older adults' access to and engagement with mental health care. These barriers are particularly problematic for those vulnerable to interpersonal violence and abuse (e.g., due to social isolation). This study presents a quality improvement program aimed at older adults who have experienced significant stressful events, particularly elder mistreatment, within a larger trauma specialty clinic. Leveraging home-based telemedicine, the clinic provides evidence-based psychotherapy tailored to the needs of older adults.

Methods: From 2021 through 2023, the authors retrospectively examined treatment initiation, engagement, completion, and clinical outcomes among 231 older adults …

White Matter And Latency Of Visual Evoked Potentials During Maturation: A Miniature Pig Model Of Adolescent Development, Peter Kochunov, L Elliot Hong, Ann Summerfelt, Si Gao, P Leon Brown, Matthew Terzi, Ashley Acheson, Marty G Woldorff, Els Fieremans, Ali Abdollahzadeh, Korrapati V Sathyasaikumar, Sarah M Clark, Robert Schwarcz, Paul D Shepard, Greg I Elmer

Faculty, Staff and Student Publications

Background: Continuous myelination of cerebral white matter (WM) during adolescence overlaps with the formation of higher cognitive skills and the onset of many neuropsychiatric disorders. We developed a miniature-pig model of adolescent brain development for neuroimaging and neurophysiological assessment during this critical period. Minipigs have gyroencephalic brains with a large cerebral WM compartment and a well-defined adolescence period.

Methods: Eight Sinclair™ minipigs (Sus scrofa domestica) were evaluated four times during weeks 14-28 (40, 28 and 28 days apart) of adolescence using monocular visual stimulation (1 Hz)-evoked potentials and diffusion MRI (dMRI) of WM. The latency for the pre-positive 30 ms …

Increased White Blood Cell In Young Adults With Family Histories Of Alcohol And Other Substance Use Disorders, Mustafa N Mithaiwala, Nikki S Phillips, Dylan H Nguyen, Melanie S Beehler, Harrison S Ballard, Andrea S Vincent, William R Lovallo, Peter Kochunov, L Elliot Hong, Jason C O'Connor, Steve Cole, Ashley Acheson

Faculty, Staff and Student Publications

Individuals with a family history of alcohol or other substance use disorders (FH+) are at increased risk for developing alcohol and other substance use disorders (AUD/SUD) compared to individuals with no such family histories (FH-). FH+ young adults have blunted stress reactivity, lower cognitive performance and altered frontal white matter microstructure compared to FH- controls. We hypothesized that family history of AUD/SUD disrupts neuroendocrine regulation of the immune system in FH+ individuals, resulting in altered blood immune cell composition, inflammation and neurocognitive alterations that, ultimately, increases risk for AUD/SUD and associated psychopathology. We examined white blood cell (WBC) parameters derived …

Association Between Metformin Use In Early Gestational Or Type 2 Diabetes In Pregnancy And Preterm Preeclampsia, Maya Patel, Ashley N Battarbee, Jerrie S Refuerzo, Noelia Zork, Kacey Eichelberger, Gladys A Ramos, Gayle Olson, Celeste Durnwald, Mark B Landon, Kjersti M Aagaard, Kedra Wallace, Christina Scifres, Todd Rosen, Wadia Mulla, Amy Valent, Sherri Longo, Kim A Boggess

Faculty, Staff and Student Publications

Objective: To estimate the association between maternal metformin use for the treatment of early gestational or pre-existing type 2 diabetes and preterm preeclampsia.

Methods: This is a planned secondary analysis of the MOMPOD study (Medical Optimization of Management of Overt Type 2 Diabetes in Pregnancy), a randomized trial comparing the effect of adding metformin with insulin treatment on composite neonatal outcome in singleton pregnancies with early gestational or type 2 diabetes. Participants were randomized at 11-23 weeks of gestation to 1,000 mg metformin twice daily or placebo until delivery. A subset of participants had maternal blood collected at 24-30 weeks …

Glymphatic Dysfunction In Multiple Sclerosis And Its Association With Disease Pathology And Disability, Ahmed Bayoumi, Khader M Hasan, Joseph A Thomas, Akram Yazdani, John A Lincoln

Faculty, Staff and Student Publications

Background: The role of the glymphatic system in multiple sclerosis (MS)-related disability remains underexplored. Diffusion-tensor image analysis along the perivascular space (DTI-ALPS) offers a non-invasive method to assess glymphatic function.

Objective: To evaluate glymphatic function in MS patients with lower and higher disability.

Methods: This study included 118 MS patients who underwent structural, diffusion-weighted imaging, and clinical assessment. The participants were divided into lower (MS-L, n = 57) and higher disability (MS-H, n = 61) subgroups. Brain parenchymal fraction (BPF), lesion load (LL), and DTI-ALPS index were measured. Subgroup differences and correlations between DTI-ALPS index and other measures were explored. …

Dosimetric Predictors Of Acute And Late Gastrointestinal Toxicities In Stereotactic Online Adaptive Magnetic Resonance-Guided Radiotherapy (Smart) For Locally Advanced Pancreatic Adenocarcinoma, Alden D'Souza, Hayley B Stowe, Olga L Green, Joshua Schiff, Geoffrey D Hugo, John Ginn, Borna Maraghechi, Kylie H Kang, Hyun Kim, Shahed N Badiyan, Pamela Samson, Clifford G Robinson, Alex Price, Lauren E Henke

2020-Current year OA Pubs

BACKGROUND AND PURPOSE: A retrospective evaluation of dosimetric predictors and leveraged dose-volume data for gastrointestinal (GI) toxicities for locally-advanced pancreatic cancer (LAPC) treated with daily stereotactic MRI-guided online-adaptive radiotherapy (SMART).

MATERIALS AND METHODS: 147 patients with LAPC were treated with SMART at our institution between 2018 and 2021. Patients were evaluated using CTCAE V5.0 for RT-related acute (≤3 months) and late (>3 months) toxicities. Each organ at risk (OAR) was matched to a ≥ grade 2 (Gr2+) toxicity endpoint composite group. A least absolute shrinkage selector operator regression model was constructed by dose-volumes per OAR to account for OAR …

Results Of A Randomized Phase Ii Trial Of Paclitaxel And Carboplatin Versus Bleomycin, Etoposide And Cisplatin For Newly Diagnosed And Recurrent Chemonaive Stromal Ovarian Tumors: An Nrg Oncology/Gynecologic Oncology Group Study14, Jubilee Brown, Austin Miller, Laura L Holman, Floor Backes, Christa Nagel, David Bender, David S Miller, Matthew A Powell, Shannon N Westin, Albert Bonebrake, Carolyn Y Muller, Angeles Alvarez Secord, Erin Crane, John Schorge, William P Tew, Anil K Sood, Michael A Bookman, Carol Aghajanian, David M Gershenson

Faculty, Staff and Student Publications

Objectives: To assess the efficacy and toxicity of paclitaxel and carboplatin (PC) compared to bleomycin, etoposide, and cisplatin (BEP) for treatment of newly diagnosed Stage IIA-IV or recurrent chemotherapy-naive ovarian sex cord-stromal tumors (SCST).

Methods: This phase II noninferiority trial randomly assigned patients to receive PC (6 cycles P 175 mg/m2 and C AUC = 6 IV every 3 weeks), or BEP (4 cycles B 20 units/m2 IV push day 1, E 75 mg/m2 IV days 1-5, and cisplatin 20 mg/m2 IV days 1-5 every 3 weeks). The primary endpoint was progression- free survival (PFS). This trial is registered with …

Uterine-Conserving Treatment Options For Atypical Endometrial Hyperplasia And Early Endometrial Cancer, Naomi N Adjei, Mikayla Borthwick Bowen, Roni Nitecki Wilke, Melinda S Yates, Shannon N Westin

Faculty, Staff and Student Publications

Purpose of review: This review aims to synthesize available literature on uterine-conserving treatment options for atypical endometrial hyperplasia and grade 1 endometrial carcinoma while highlighting remaining unanswered questions.

Recent findings: The need for uterine-conserving treatment options for atypical endometrial hyperplasia and grade 1 endometrial carcinoma is growing with the increasing number of cases in younger patients or those who cannot undergo surgery. We reviewed the oncological and reproductive outcomes associated with endocrine therapies used for atypical endometrial hyperplasia and grade 1 endometrial carcinoma. The rising prevalence of delayed childbearing, obesity, and diabetes in reproductive-age individuals and of medical comorbidities associated …

Consensus Molecular Subtyping Of Metastatic Colorectal Cancer Expands Biomarker-Directed Therapeutic Benefit For Patients With Cms1 And Cms2 Tumors, Saikat Chowdhury, Joanne Xiu, Jennifer R Ribeiro, Theodore Nicolaides, Jian Zhang, W Michael Korn, Kelsey A Poorman, Heinz-Josef Lenz, John L Marshall, Matthew J Oberley, George W Sledge, David Spetzler, Scott Kopetz, John Paul Shen

Faculty, Staff and Student Publications

Background: We developed a whole transcriptome sequencing (WTS)-based Consensus Molecular Subtypes (CMS) classifier using FFPE tissue and investigated its prognostic and predictive utility in a large clinico-genomic database of CRC patients (n = 24,939).

Methods: The classifier was trained against the original CMS datasets using an SVM model and validated in an independent blinded TCGA dataset (88.0% accuracy). Kaplan-Meier estimates of overall survival (OS) and time-on-treatment (TOT) were calculated for each CMS (p < 0.05 considered significant).

Results: CMS2 tumors were enriched on left-side of colon and conferred the longest median OS. In RAS-wildtype mCRC, left-sided tumors and CMS2 classification were associated with longer …

A Novel Statistical Framework For Meta-Analysis Of Total Mediation Effect With High-Dimensional Omics Mediators In Large-Scale Genomic Consortia, Zhichao Xu, Peng Wei

Faculty, Staff and Student Publications

Meta-analysis is used to aggregate the effects of interest across multiple studies, while its methodology is largely underexplored in mediation analysis, particularly in estimating the total mediation effect of high-dimensional omics mediators. Large-scale genomic consortia, such as the Trans-Omics for Precision Medicine (TOPMed) program, comprise multiple cohorts with diverse technologies to elucidate the genetic architecture and biological mechanisms underlying complex human traits and diseases. Leveraging the recent established asymptotic standard error of the R-squared (R2)-based mediation effect estimation for high-dimensional omics mediators, we have developed a novel meta-analysis framework requiring only summary statistics and allowing inter-study heterogeneity. Whereas the proposed …

Mean Arterial Pressure (Map) Augmentation In Traumatic Spinal Cord Injuries: Early Hyperperfusion Treatment Influences Neurologic Outcomes., Aimee K Lariccia, Kimberly Sperwer, Michael L Lieber, M Chance Spalding

Trauma and Acute Care Articles

Context: Hyperperfusion therapy, mean arterial blood pressure (MAP) > 85 mmHg, is a recommended treatment of blunt traumatic spinal cord injury (SCI). We hypothesized the first 24 h of MAP augmentation would be most influential on neurological outcomes.Design: This retrospective study from a level 1 urban trauma center dating 1/2017 to 12/2019 included all blunt traumatic spinal cord injured patients receiving hyperperfusion therapy. Patients were grouped as "No improvement" vs "Improvement" measured by change in American Spinal Injury Association (ASIA) score during their hospitalization. MAP values for the first 12, first 24 and last 72 h were compared between the …

Decitabine, Venetoclax, And Ponatinib For Advanced Phase Chronic Myeloid Leukaemia And Philadelphia Chromosome-Positive Acute Myeloid Leukaemia: A Single-Arm, Single-Centre Phase 2 Trial, Nicholas J Short, Daniel Nguyen, Elias Jabbour, Jayastu Senapati, Zhihong Zeng, Ghayas C Issa, Hussein Abbas, Cedric Nasnas, Wei Qiao, Xuelin Huang, Gautam Borthakur, Kelly Chien, Fadi G Haddad, Naveen Pemmaraju, Omer S Karrar, Danielle Nguyen, Marina Konopleva, Hagop Kantarjian, Farhad Ravandi

Faculty, Staff and Student Publications

BACKGROUND: Advanced phase Philadelphia chromosome-positive myeloid disease-consisting of chronic myeloid leukaemia in the myeloid blast phase and in the accelerated phase, and Philadelphia chromosome-positive acute myeloid leukaemia-is associated with poor outcomes. Although previous studies have suggested the benefit of chemotherapy and BCR::ABL1 tyrosine kinase inhibitor combinations, the optimal regimen is uncertain and prospective studies for this rare group of diseases are scant. Preclinical and retrospective clinical data suggest possible synergy between the BCL-2 inhibitor venetoclax and BCR::ABL1 tyrosine kinase inhibitors. We therefore aimed to design a study to evaluate the safety and activity of a novel combination of decitabine, venetoclax, …

Surgical Predictors Of Clinical Outcome 6 Years After Revision Acl Reconstruction, Rick W Wright, Laura J Huston, Amanda K Haas, Jacquelyn S Pennings, Christina R Allen, Daniel E Cooper, Thomas M Deberardino, Warren R Dunn, Brett Brick A Lantz, Kurt P Spindler, Michael J Stuart, Annunziato Ned Amendola, Christopher C Annunziata, Robert A Arciero, Bernard R Bach, Champ L Baker, Arthur R Bartolozzi, Keith M Baumgarten, Jeffrey H Berg, Geoffrey A Bernas, Stephen F Brockmeier, Robert H Brophy, Charles A Bush-Joseph, J Brad Butler, James L Carey, James E Carpenter, Brian J Cole, Jonathan M Cooper, Charles L Cox, R Alexander Creighton, Tal S David, David C Flanigan, Robert W Frederick, Theodore J Ganley, Charles J Gatt, Steven R Gecha, James Robert Giffin, Sharon L Hame, Jo A Hannafin, Christopher D Harner, Norman Lindsay Harris, Keith S Hechtman, Elliott B Hershman, Rudolf G Hoellrich, David C Johnson, Timothy S Johnson, Morgan H Jones, Christopher C Kaeding, Ganesh V Kamath, Thomas E Klootwyk, Bruce A Levy, C Benjamin Ma, G Peter Maiers, Robert G Marx, Matthew J Matava, Gregory M Mathien, David R Mcallister, Eric C Mccarty, Robert G Mccormack, Bruce S Miller, Carl W Nissen, Daniel F O'Neill, Brett D Owens, Richard D Parker, Mark L Purnell, Arun J Ramappa, Michael A Rauh, Arthur C Rettig, Jon K Sekiya, Kevin G Shea, Orrin H Sherman, James R Slauterbeck, Matthew V Smith, Jeffrey T Spang, Steven J Svoboda, Timothy N Taft, Joachim J Tenuta, Edwin M Tingstad, Armando F Vidal, Darius G Viskontas, Richard A White, James S Williams, Michelle L Wolcott, Brian R Wolf, James J York

Faculty, Staff and Student Publications

Background: Revision anterior cruciate ligament (ACL) reconstruction has been documented to have inferior outcomes compared with primary ACL reconstruction. The reasons why remain unknown.

Purpose: To determine whether surgical factors performed at the time of revision ACL reconstruction can influence a patient's outcome at 6-year follow-up.

Study design: Cohort study; Level of evidence, 2.

Methods: Patients who underwent revision ACL reconstruction were identified and prospectively enrolled between 2006 and 2011. Data collected included baseline patient characteristics, surgical technique and pathology, and a series of validated patient-reported outcome instruments: Knee injury and Osteoarthritis Outcome Score (KOOS), International Knee Documentation Committee (IKDC) …

Three-Year Outcomes Following Tavr In Younger (<75 Years) Low-Surgical-Risk Severe Aortic Stenosis Patients., Thomas Modine, Didier Tchétché, Nicolas M Van Mieghem, G Michael Deeb, Stanley J Chetcuti, Steven J Yakubov, Paul Sorajja, Hemal Gada, Mubashir Mumtaz, Basel Ramlawi, Tanvir Bajwa, John Crouch, Paul S Teirstein, Neal S Kleiman, Ayman Iskander, Rodrigo Bagur, Michael W A Chu, Pierre Berthoumieu, Arnaud Sudre, Rik Adrichem, Saki Ito, Jian Huang, Jeffrey J Popma, John K Forrest, Michael J Reardon

Heart and Vascular Articles

BACKGROUND: Transcatheter aortic valve replacement (TAVR) is an alternative to surgery in patients with severe aortic stenosis, but data are limited on younger, low-risk patients. This analysis compares outcomes in low-surgical-risk patients agedsurgery.

METHODS: The Evolut Low Risk Trial randomized 1414 low-risk patients to treatment with a supra-annular, self-expanding TAVR or surgery. We compared rates of all-cause mortality or disabling stroke, associated clinical outcomes, and bioprosthetic valve performance at 3 years between TAVR and surgery patients aged < 75 >years.

RESULTS: In patients < 75 >years, 352 were randomized to TAVR and 351 to surgery. Mean age was 69.1±4.0 years (minimum 51 and maximum …

Evidence Of Human Bourbon Virus Infections, North Carolina, Usa, Diana L Zychowski, Gayan Bamunuarachchi, Scott P Commins, Ross M Boyce, Adrianus C M Boon

2020-Current year OA Pubs

Bourbon virus is a tickborne virus that can cause human disease. Cases have been reported in Kansas, Oklahoma, and Missouri, USA. We identified Bourbon virus-specific neutralizing antibodies in patients from North Carolina. Bourbon virus infections are likely more common than previously thought, highlighting the need for improved diagnostics and surveillance.

Adjuvant Trastuzumab Emtansine Versus Paclitaxel Plus Trastuzumab For Stage I Human Epidermal Growth Factor Receptor 2-Positive Breast Cancer: 5-Year Results And Correlative Analyses From Atempt, Paolo Tarantino, Ron Bose, Et Al.

2020-Current year OA Pubs

PURPOSE: Long-term outcomes of patients with stage I human epidermal growth factor receptor 2 (HER2)-positive breast cancer receiving adjuvant trastuzumab emtansine (T-DM1) remain undefined, and prognostic predictors represent an unmet need.

METHODS: In the ATEMPT phase II trial, patients with stage I centrally confirmed HER2-positive breast cancer were randomly assigned 3:1 to adjuvant T-DM1 for 1 year or paclitaxel plus trastuzumab (TH). Coprimary objectives were to compare the incidence of clinically relevant toxicities between arms and to evaluate invasive disease-free survival (iDFS) with T-DM1. Correlative analyses included the HER2DX genomic tool, multiomic evaluations of HER2 heterogeneity, and predictors of thrombocytopenia. …

Intraoperative Methadone Administration For Total Mastectomy: A Single Center Retrospective Study, Juan P Cata, Yusuf Zaidi, Juan Jose Guerra-Londono, Evan D Kharasch, Matthew Piotrowski, Spencer Kee, Nicolas A Cortes-Mejia, Jose Miguel Gloria-Escobar, Peter F Thall, Ruitao Lin

Faculty, Staff and Student Publications

Background: Breast cancer is the most frequent type of cancer and the second leading cause of cancer-related mortality in women. Mastectomies remain a key component of the treatment of non-metastatic breast cancer, and strategies to treat acute postoperative pain, a complication affecting nearly all patients undergoing surgery, continues to be an important clinical challenge. This study aimed to determine the impact of intraoperative methadone administration compared to conventional short-acting opioids on pain-related perioperative outcomes in women undergoing a mastectomy.

Methods: This single-center retrospective study included adult women undergoing total mastectomy. The primary outcome of this study was postoperative pain intensity …

Association Analysis Of Mitochondrial Dna Heteroplasmic Variants: Methods And Application, Xianbang Sun, Katia Bulekova, Jian Yang, Meng Lai, Achilleas N Pitsillides, Xue Liu, Yuankai Zhang, Xiuqing Guo, Qian Yong, Laura M Raffield, Jerome I Rotter, Stephen S Rich, Goncalo Abecasis, April P Carson, Ramachandran S Vasan, Joshua C Bis, Bruce M Psaty, Eric Boerwinkle, Annette L Fitzpatrick, Claudia L Satizabal, Dan E Arking, Jun Ding, Daniel Levy, Chunyu Liu

Faculty, Staff and Student Publications

We rigorously assessed a comprehensive association testing framework for heteroplasmy, employing both simulated and real-world data. This framework employed a variant allele fraction (VAF) threshold and harnessed multiple gene-based tests for robust identification and association testing of heteroplasmy. Our simulation studies demonstrated that gene-based tests maintained an appropriate type I error rate at α = 0.001. Notably, when 5 % or more heteroplasmic variants within a target region were linked to an outcome, burden-extension tests (including the adaptive burden test, variable threshold burden test, and z-score weighting burden test) outperformed the sequence kernel association test (SKAT) and the original burden …