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Full-Text Articles in Medicine and Health Sciences

Decreasing Polypharmacy In Older Adults With Cancer: A Pilot Cluster-Randomized Trial Protocol, Erika Ramsdale, Mostafa Mohamed, Holly M Holmes, Lisa Zubkoff, Jessica Bauer, Sally A Norton, Supriya Mohile Mar 2024

Decreasing Polypharmacy In Older Adults With Cancer: A Pilot Cluster-Randomized Trial Protocol, Erika Ramsdale, Mostafa Mohamed, Holly M Holmes, Lisa Zubkoff, Jessica Bauer, Sally A Norton, Supriya Mohile

Faculty, Staff and Student Publications

Introduction: Polypharmacy is prevalent in older adults with cancer and associated with multiple adverse outcomes. A single-site, cluster-randomized clinical trial will enroll older adults with cancer and polypharmacy starting chemotherapy and will assess the effectiveness and feasibility of deprescribing interventions by comparing two arms: a pharmacist-led deprescribing intervention and a patient educational brochure.

Materials and methods: The study will be conducted in two phases. In phase I, focus groups and semi-structured individual interviews will guide adaptation of deprescribing interventions for the oncology clinic (phase Ia), and eight patients will undergo the pharmacist-led deprescribing intervention with iterative adaptations (phase Ib). In …


First Pass Effect As An Independent Predictor Of Functional Outcomes In Medium Vessel Occlusions: An Analysis Of An International Multicenter Study, Răzvan Alexandru Radu, Vincent Costalat, Robert Fahed, Sherief Ghozy, James E Siegler, Hamza Shaikh, Jane Khalife, Mohamad Abdalkader, Piers Klein, Thanh N Nguyen, Jeremy J Heit, Ahmad Sweid, Kareem El Naamani, Robert W Regenhardt, Jose Danilo Bengzon Diestro, Nicole M Cancelliere, Abdelaziz Amllay, Lukas Meyer, Anne Dusart, Flavio Bellante, Géraud Forestier, Aymeric Rouchaud, Suzana Saleme, Charbel Mounayer, Jens Fiehler, Anna Luisa Kühn, Ajit S Puri, Christian Dyzmann, Peter T Kan, Marco Colasurdo, Gaultier Marnat, Jérôme Berge, Xavier Barreau, Igor Sibon, Simona Nedelcu, Nils Henninger, Maéva Kyheng, Thomas R Marotta, Christopher J Stapleton, James D Rabinov, Takahiro Ota, Shogo Dofuku, Leonard Ll Yeo, Benjamin Yq Tan, Juan Carlos Martinez-Gutierrez, Sergio Salazar-Marioni, Sunil Sheth, Leonardo Renieri, Carolina Capirossi, Ashkan Mowla, Stavropoula I Tjoumakaris, Pascal Jabbour, Priyank Khandelwal, Arundhati Biswas, Frédéric Clarençon, Mahmoud Elhorany, Kevin Premat, Iacopo Valente, Alessandro Pedicelli, João Pedro Filipe, Ricardo Varela, Miguel Quintero-Consuegra, Nestor R Gonzalez, Markus A Möhlenbruch, Jessica Jesser, Illario Tancredi, Adrien Ter Schiphorst, Vivek Yedavalli, Pablo Harker, Lina M Chervak, Yasmin Aziz, Benjamin Gory, Christian Paul Stracke, Constantin Hecker, Monika Killer-Oberpfalzer, Christoph J Griessenauer, Ajith J Thomas, Cheng-Yang Hsieh, David S Liebeskind, Andrea M Alexandre, Tobias D Faizy, Charlotte Weyland, Aman B Patel, Vitor Mendes Pereira, Boris Lubicz, Adam A Dmytriw, Adrien Guenego Mar 2024

First Pass Effect As An Independent Predictor Of Functional Outcomes In Medium Vessel Occlusions: An Analysis Of An International Multicenter Study, Răzvan Alexandru Radu, Vincent Costalat, Robert Fahed, Sherief Ghozy, James E Siegler, Hamza Shaikh, Jane Khalife, Mohamad Abdalkader, Piers Klein, Thanh N Nguyen, Jeremy J Heit, Ahmad Sweid, Kareem El Naamani, Robert W Regenhardt, Jose Danilo Bengzon Diestro, Nicole M Cancelliere, Abdelaziz Amllay, Lukas Meyer, Anne Dusart, Flavio Bellante, Géraud Forestier, Aymeric Rouchaud, Suzana Saleme, Charbel Mounayer, Jens Fiehler, Anna Luisa Kühn, Ajit S Puri, Christian Dyzmann, Peter T Kan, Marco Colasurdo, Gaultier Marnat, Jérôme Berge, Xavier Barreau, Igor Sibon, Simona Nedelcu, Nils Henninger, Maéva Kyheng, Thomas R Marotta, Christopher J Stapleton, James D Rabinov, Takahiro Ota, Shogo Dofuku, Leonard Ll Yeo, Benjamin Yq Tan, Juan Carlos Martinez-Gutierrez, Sergio Salazar-Marioni, Sunil Sheth, Leonardo Renieri, Carolina Capirossi, Ashkan Mowla, Stavropoula I Tjoumakaris, Pascal Jabbour, Priyank Khandelwal, Arundhati Biswas, Frédéric Clarençon, Mahmoud Elhorany, Kevin Premat, Iacopo Valente, Alessandro Pedicelli, João Pedro Filipe, Ricardo Varela, Miguel Quintero-Consuegra, Nestor R Gonzalez, Markus A Möhlenbruch, Jessica Jesser, Illario Tancredi, Adrien Ter Schiphorst, Vivek Yedavalli, Pablo Harker, Lina M Chervak, Yasmin Aziz, Benjamin Gory, Christian Paul Stracke, Constantin Hecker, Monika Killer-Oberpfalzer, Christoph J Griessenauer, Ajith J Thomas, Cheng-Yang Hsieh, David S Liebeskind, Andrea M Alexandre, Tobias D Faizy, Charlotte Weyland, Aman B Patel, Vitor Mendes Pereira, Boris Lubicz, Adam A Dmytriw, Adrien Guenego

Faculty, Staff and Student Publications

Introduction: First pass effect (FPE), achievement of complete recanalization (mTICI 2c/3) with a single pass, is a significant predictor of favorable outcomes for endovascular treatment (EVT) in large vessel occlusion stroke (LVO). However, data concerning the impact on functional outcomes and predictors of FPE in medium vessel occlusions (MeVO) are scarce.

Patients and methods: We conducted an international retrospective study on MeVO cases. Multivariable logistic modeling was used to establish independent predictors of FPE. Clinical and safety outcomes were compared between the two study groups (FPE vs non-FPE) using logistic regression models. Good outcome was defined as modified Rankin Scale …


Breastfeeding Initiation, Duration, And Associated Factors Among People With Hepatitis C Virus Infection, Jennifer L Grasch, Jessica A De Voest, George R Saade, Brenna L Hughes, Uma M Reddy, Maged M Costantine, Edward K Chien, Alan T N Tita, John M Thorp, Torri D Metz, Ronald J Wapner, Vishakha Sabharwal, Hyagriv N Simhan, Geeta K Swamy, Kent D Heyborne, Baha M Sibai, William A Grobman, Yasser Y El-Sayed, Brian M Casey, Samuel Parry, Eunice Kennedy Shriver National Institute Of Child Health And Human Development (Nichd) Maternal-Fetal Medicine Units (Mfmu) Network Mar 2024

Breastfeeding Initiation, Duration, And Associated Factors Among People With Hepatitis C Virus Infection, Jennifer L Grasch, Jessica A De Voest, George R Saade, Brenna L Hughes, Uma M Reddy, Maged M Costantine, Edward K Chien, Alan T N Tita, John M Thorp, Torri D Metz, Ronald J Wapner, Vishakha Sabharwal, Hyagriv N Simhan, Geeta K Swamy, Kent D Heyborne, Baha M Sibai, William A Grobman, Yasser Y El-Sayed, Brian M Casey, Samuel Parry, Eunice Kennedy Shriver National Institute Of Child Health And Human Development (Nichd) Maternal-Fetal Medicine Units (Mfmu) Network

Faculty, Staff and Student Publications

OBJECTIVE: To characterize breastfeeding behaviors and identify factors associated with breastfeeding initiation among people with hepatitis C virus (HCV) infection.

METHODS: We conducted a secondary analysis of a multicenter observational cohort of pregnant people with singleton gestations and HCV seropositivity. This analysis includes individuals with data on breastfeeding initiation and excludes those with human immunodeficiency virus (HIV) co-infection. The primary outcome was self-reported initiation of breastfeeding or provision of expressed breast milk. Secondary outcomes included duration of breastfeeding. Demographic and obstetric characteristics were compared between those who initiated breastfeeding and those who did not to identify associated factors. Univariable and …


Psoas Abscess In A Snowboarder: A Musculoskeletal Manifestation Of Crohn's Disease, Garrett S Dennis, Rod J Turner, Rehal A Bhojani Mar 2024

Psoas Abscess In A Snowboarder: A Musculoskeletal Manifestation Of Crohn's Disease, Garrett S Dennis, Rod J Turner, Rehal A Bhojani

Faculty, Staff and Student Publications

No abstract provided.


Evaluation Of A Clinic-Based, Electronic Social Determinants Of Health Screening And Intervention In Primary Care Pediatrics, Kaitlyn Stark, Mallika Mathur, Christina Fok, Yen-Chi Le, Ethan T Hunt, Jacee Mccoy, Shadhi Mansoori, Nancy Ukoh, Sydney Keatts, Erika Fanous, Rachel Eisenhauer, Sandra Mckay Mar 2024

Evaluation Of A Clinic-Based, Electronic Social Determinants Of Health Screening And Intervention In Primary Care Pediatrics, Kaitlyn Stark, Mallika Mathur, Christina Fok, Yen-Chi Le, Ethan T Hunt, Jacee Mccoy, Shadhi Mansoori, Nancy Ukoh, Sydney Keatts, Erika Fanous, Rachel Eisenhauer, Sandra Mckay

Faculty, Staff and Student Publications

Objective: Social determinants of health (SDOH) significantly affect individuals' health outcomes, yet universal electronic SDOH screening is not standard in primary care. Our study explores the implementation of an electronic SDOH screening in the electronic health record (EHR) and follow-up intervention among primary care pediatric patients within an academic clinic.

Methods: Beginning in August of 2022, patients and their families determined to have at least one SDOH need qualified for an in-clinic referral to a coordinated care team member. We assessed the overall efficacy and feasibility of the implementation.

Results: Over the 4-month pilot, 1473 of 2064 (71.4%) eligible patients …


Obstetric Racism, Education, And Racial Concordance, Terri L Major-Kincade Mar 2024

Obstetric Racism, Education, And Racial Concordance, Terri L Major-Kincade

Faculty, Staff and Student Publications

The United States holds the distinction of being the developed country with the worst perinatal outcomes despite spending the most per capita on health care. Black women are three to four times more likely than White women to experience adverse birth outcomes. These outcomes persist despite access to prenatal care, insurance, and college education. A long overdue racial reckoning has arrived, beginning with acknowledging the fallacy of race-based medicine and the role of enduring systemic racism as foundational to obstetric racism in the reproductive lives of Black women. Centering voices of Black women and honoring their lived experiences are essential …


Attitudes On Artificial Intelligence Use In Pediatric Care From Parents Of Hospitalized Children, Lauren C Haley, Alexandra K Boyd, Nutan B Hebballi, Eric W Reynolds, Keely G Smith, Peter T Scully, Thao L Nguyen, Elmer V Bernstam, Linda T Li Mar 2024

Attitudes On Artificial Intelligence Use In Pediatric Care From Parents Of Hospitalized Children, Lauren C Haley, Alexandra K Boyd, Nutan B Hebballi, Eric W Reynolds, Keely G Smith, Peter T Scully, Thao L Nguyen, Elmer V Bernstam, Linda T Li

Faculty, Staff and Student Publications

Introduction: Artificial intelligence (AI) may benefit pediatric healthcare, but it also raises ethical and pragmatic questions. Parental support is important for the advancement of AI in pediatric medicine. However, there is little literature describing parental attitudes toward AI in pediatric healthcare, and existing studies do not represent parents of hospitalized children well.

Methods: We administered the Attitudes toward Artificial Intelligence in Pediatric Healthcare, a validated survey, to parents of hospitalized children in a single tertiary children's hospital. Surveys were administered by trained study personnel (11/2/2021-5/1/2022). Demographic data were collected. An Attitudes toward Artificial Intelligence in Pediatric Healthcare score, assessing openness …


Secular Trends In Patent Ductus Arteriosus Management In Infants Born Preterm In The National Institute Of Child Health And Human Development Neonatal Research Network, Dinushan C Kaluarachchi, Matthew A Rysavy, Benjamin A Carper, Valerie Y Chock, Matthew M Laughon, Carl H Backes, Tarah T Colaizy, Edward F Bell, Patrick J Mcnamara Mar 2024

Secular Trends In Patent Ductus Arteriosus Management In Infants Born Preterm In The National Institute Of Child Health And Human Development Neonatal Research Network, Dinushan C Kaluarachchi, Matthew A Rysavy, Benjamin A Carper, Valerie Y Chock, Matthew M Laughon, Carl H Backes, Tarah T Colaizy, Edward F Bell, Patrick J Mcnamara

Faculty, Staff and Student Publications

We evaluated changes in patent ductus arteriosus (PDA) diagnosis and treatment from 2012 through 2021 in a network of US academic hospitals. PDA treatment decreased among infants born at 26-28 weeks but not among infants born at 22-25 weeks. Rates of indomethacin use and PDA ligation decreased while acetaminophen use and transcatheter PDA closure increased.


Examining Full-Time Academic General Pediatric Faculty Compensation By Gender, Race, And Ethnicity: 2020-2021, Emma A Omoruyi, Callie L Brown, Colin J Orr, Kimberly Montez Mar 2024

Examining Full-Time Academic General Pediatric Faculty Compensation By Gender, Race, And Ethnicity: 2020-2021, Emma A Omoruyi, Callie L Brown, Colin J Orr, Kimberly Montez

Faculty, Staff and Student Publications

Objective: In medicine, women have lower lifetime earnings than men. To our knowledge, an in-depth examination of academic general pediatric faculty compensation by gender, race, and ethnicity has not been conducted. We aimed to 1) explore full-time academic general pediatric faculty salary differences by race and ethnicity; 2) explore these differences among all full-time pediatric faculty.

Methods: We performed a cross-sectional study using data on median full-time academic general pediatric faculty compensation for the academic year of 2020-2021 from the Association of American Medical Colleges Medical School Faculty Salary Survey report. Pearson's chi-square tests were used to evaluate the association …


Selective Degradation Of Pl2l60 By Metabolic Stresses-Induced Autophagy Suppresses Multi-Cancer Growth, Lei Sun, Fu Hui, Gao-Yan Tang, Hai-Lian Shen, Xue-Lei Cao, Jian-Xin Gao, Lin-Feng Li Mar 2024

Selective Degradation Of Pl2l60 By Metabolic Stresses-Induced Autophagy Suppresses Multi-Cancer Growth, Lei Sun, Fu Hui, Gao-Yan Tang, Hai-Lian Shen, Xue-Lei Cao, Jian-Xin Gao, Lin-Feng Li

Faculty, Staff and Student Publications

It has been reported that PL2L60 proteins, a product of PIWIL2 gene which might be activated by an intragenic promoter, could mediate a common pathway specifically for tumorigenesis. In the present study, it was further identified by using western blot assay that the PL2L60 proteins could be degraded in cancer cells through a mechanism of selective autophagy in response to oxidative stress. The PL2L60 was downregulated in various types of cancer cells under the hypoxic condition independently of HIF-1α, resulting in apoptosis of cancer cells. Inhibition of autophagy by small interfering RNA targeting of either Beclin-1 (BECN1) or …


Channel Gating In Kalium Channelrhodopsin Slow Mutants, Oleg A Sineshchekov, Elena G Govorunova, Hai Li, Yumei Wang, John L Spudich Mar 2024

Channel Gating In Kalium Channelrhodopsin Slow Mutants, Oleg A Sineshchekov, Elena G Govorunova, Hai Li, Yumei Wang, John L Spudich

Faculty, Staff and Student Publications

Kalium channelrhodopsin 1 from Hyphochytrium catenoides (HcKCR1) is the first discovered natural light-gated ion channel that shows higher selectivity to K+ than to Na+ and therefore is used to silence neurons with light (optogenetics). Replacement of the conserved cysteine residue in the transmembrane helix 3 (Cys110) with alanine or threonine results in a >1,000-fold decrease in the channel closing rate. The phenotype of the corresponding mutants in channelrhodopsin 2 is attributed to breaking of a specific interhelical hydrogen bond (the “DC gate”). Unlike CrChR2 and other ChRs with long distance “DC gates”, the HcKCR1 structure does …


Single-Cell Transcriptomics Reveals Pre-Existing Covid-19 Vulnerability Factors In Lung Cancer Patients, Wendao Liu, Wenbo Li, Zhongming Zhao Mar 2024

Single-Cell Transcriptomics Reveals Pre-Existing Covid-19 Vulnerability Factors In Lung Cancer Patients, Wendao Liu, Wenbo Li, Zhongming Zhao

Faculty, Staff and Student Publications

Coronavirus disease 2019 (COVID-19) and cancer are major health threats, and individuals may develop both simultaneously. Recent studies have indicated that patients with cancer are particularly vulnerable to COVID-19, but the molecular mechanisms underlying the associations remain poorly understood. To address this knowledge gap, we collected single-cell RNA-sequencing data from COVID-19, lung adenocarcinoma, small cell lung carcinoma patients, and normal lungs to perform an integrated analysis. We characterized altered cell populations, gene expression, and dysregulated intercellular communication in diseases. Our analysis identified pathologic conditions shared by COVID-19 and lung cancer, including upregulated TMPRSS2 expression in epithelial cells, stronger inflammatory responses …


Safety, Efficacy And Determinants Of Response Of Allogeneic Cd19-Specific Car-Nk Cells In Cd19+ B Cell Tumors: A Phase 1/2 Trial, David Marin, Ye Li, Rafet Basar, Hind Rafei, May Daher, Jinzhuang Dou, Vakul Mohanty, Merve Dede, Yago Nieto, Nadima Uprety, Sunil Acharya, Enli Liu, Jeffrey Wilson, Pinaki Banerjee, Homer A Macapinlac, Christina Ganesh, Peter F Thall, Roland Bassett, Mariam Ammari, Sheetal Rao, Kai Cao, Mayra Shanley, Mecit Kaplan, Chitra Hosing, Partow Kebriaei, Loretta J Nastoupil, Christopher R Flowers, Sadie Mae Moseley, Paul Lin, Sonny Ang, Uday R Popat, Muzaffar H Qazilbash, Richard E Champlin, Ken Chen, Elizabeth J Shpall, Katayoun Rezvani Mar 2024

Safety, Efficacy And Determinants Of Response Of Allogeneic Cd19-Specific Car-Nk Cells In Cd19+ B Cell Tumors: A Phase 1/2 Trial, David Marin, Ye Li, Rafet Basar, Hind Rafei, May Daher, Jinzhuang Dou, Vakul Mohanty, Merve Dede, Yago Nieto, Nadima Uprety, Sunil Acharya, Enli Liu, Jeffrey Wilson, Pinaki Banerjee, Homer A Macapinlac, Christina Ganesh, Peter F Thall, Roland Bassett, Mariam Ammari, Sheetal Rao, Kai Cao, Mayra Shanley, Mecit Kaplan, Chitra Hosing, Partow Kebriaei, Loretta J Nastoupil, Christopher R Flowers, Sadie Mae Moseley, Paul Lin, Sonny Ang, Uday R Popat, Muzaffar H Qazilbash, Richard E Champlin, Ken Chen, Elizabeth J Shpall, Katayoun Rezvani

Faculty, Staff and Student Publications

There is a pressing need for allogeneic chimeric antigen receptor (CAR)-immune cell therapies that are safe, effective and affordable. We conducted a phase 1/2 trial of cord blood-derived natural killer (NK) cells expressing anti-CD19 chimeric antigen receptor and interleukin-15 (CAR19/IL-15) in 37 patients with CD19+ B cell malignancies. The primary objectives were safety and efficacy, defined as day 30 overall response (OR). Secondary objectives included day 100 response, progression-free survival, overall survival and CAR19/IL-15 NK cell persistence. No notable toxicities such as cytokine release syndrome, neurotoxicity or graft-versus-host disease were observed. The day 30 and day 100 OR rates were …


Migraines, Vasomotor Symptoms, And Cardiovascular Disease In The Coronary Artery Risk Development In Young Adults Study, Catherine Kim, Pamela J Schreiner, Zhe Yin, Rachael Whitney, Stephen Sidney, Imo Ebong, Deborah A Levine Mar 2024

Migraines, Vasomotor Symptoms, And Cardiovascular Disease In The Coronary Artery Risk Development In Young Adults Study, Catherine Kim, Pamela J Schreiner, Zhe Yin, Rachael Whitney, Stephen Sidney, Imo Ebong, Deborah A Levine

Faculty, Staff and Student Publications

Objective: To examine whether vasomotor symptoms (VMS) and migraine headaches, hypothesized to be vasoactive conditions, are associated with greater risk for cardiovascular disease (CVD) events including strokes.

Methods: We performed a secondary data analysis of a subset of women (n = 1,954) in the Coronary Artery Risk Development in Young Adults (CARDIA) study, a population-based cohort, which began data collection at 18 to 30 y of age. We examined whether migraine headaches and VMS trajectories (characterized as minimal, increasing, and persistent) at CARDIA year 15 examination were associated with higher risk of CVD events and stroke (both ischemic and hemorrhagic) …


Comprehensive Analysis Identifies Variability In Pi3k Pathway Alterations In Triple-Negative Breast Cancer Subtypes, Reva K Basho, Li Zhao, Jason B White, Lei Huo, Roland L Bassett, Elizabeth A Mittendorf, Alastair Thompson, Jennifer K Litton, Naoto Ueno, Banu Arun, Bora Lim, Vicente Valero, Debu Tripathy, Jianhua Zhang, Beatriz E Adrada, Lumarie Santiago, Elizabeth Ravenberg, Sahil Seth, Clinton Yam, Stacy L Moulder, Senthil Damodaran Mar 2024

Comprehensive Analysis Identifies Variability In Pi3k Pathway Alterations In Triple-Negative Breast Cancer Subtypes, Reva K Basho, Li Zhao, Jason B White, Lei Huo, Roland L Bassett, Elizabeth A Mittendorf, Alastair Thompson, Jennifer K Litton, Naoto Ueno, Banu Arun, Bora Lim, Vicente Valero, Debu Tripathy, Jianhua Zhang, Beatriz E Adrada, Lumarie Santiago, Elizabeth Ravenberg, Sahil Seth, Clinton Yam, Stacy L Moulder, Senthil Damodaran

Faculty, Staff and Student Publications

Purpose: The PI3K pathway is frequently altered in triple-negative breast cancer (TNBC). Limited cell line and human data suggest that TNBC tumors characterized as mesenchymal (M) and luminal androgen receptor (LAR) subtypes have increased incidence of alterations in the PI3K pathway. The impact of PI3K pathway alterations across TNBC subtypes is poorly understood.

Methods: Pretreatment tumor was evaluated from operable TNBC patients enrolled on a clinical trial of neoadjuvant therapy (NAT; A Robust TNBC Evaluation fraMework to Improve Survival [ClinicalTrials.gov identifier: NCT02276443]). Tumors were characterized into seven TNBC subtypes per Pietenpol criteria (basal-like 1, basal-like 2, immunomodulatory, M, mesenchymal …


Patients With Advanced Cancer And Their Spouses Parenting Minor Children: The Role Of The Relationship Context In Parenting Concerns, Kathrin Milbury, Sujin Ann-Yi, Morgan Jones, Yisheng Li, Meagan Whisenant, Sania Yousuf, Victoria Necroto, Mariana Chavez Mac Gregor, Eduardo Bruera Mar 2024

Patients With Advanced Cancer And Their Spouses Parenting Minor Children: The Role Of The Relationship Context In Parenting Concerns, Kathrin Milbury, Sujin Ann-Yi, Morgan Jones, Yisheng Li, Meagan Whisenant, Sania Yousuf, Victoria Necroto, Mariana Chavez Mac Gregor, Eduardo Bruera

Faculty, Staff and Student Publications

Objective: Patients with advanced cancer who parent minor children report parenting concerns and increased psychological distress. This cross-sectional study seeks to understand parenting-related issues in patients and spousal caregivers from a relationship perspective.

Methods: Patients with a metastatic solid malignancy and their spouses independently completed cross-sectional assessments of psychological distress (Hospital Anxiety and Depression Scale), parenting concerns (Parenting Concern Questionnaire) and efficacy (Cancer-Related Parenting Self-Efficacy Scale), and relationship measures (DAS-7, Couples' Illness Communication Scale, and Family Relationship Index).

Results: Of the 51 patients (57% female, 49% NHW, mean age 42 years) and spouses (43% female, 43% NHW, mean age of …


Correcting Ct Misregistration In Data-Driven Gated (Ddg) Pet With Pet Self-Gating And Deformable Image Registration, Peng Sun, M Allan Thomas, Dershan Luo, Tinsu Pan Mar 2024

Correcting Ct Misregistration In Data-Driven Gated (Ddg) Pet With Pet Self-Gating And Deformable Image Registration, Peng Sun, M Allan Thomas, Dershan Luo, Tinsu Pan

Faculty, Staff and Student Publications

Background: Misregistration between CT and PET data can result in mis-localization and inaccurate quantification of functional uptake in whole body PET/CT imaging. This problem is exacerbated when an abnormal inspiration occurs during the free-breathing helical CT (FB CT) used for attenuation correction of PET data. In data-driven gated (DDG) PET, the data selected for reconstruction is typically derived from the end-expiration (EE) phase of the breathing cycle, making this potential issue worse.

Purpose: The objective of this study is to develop a deformable image registration (DIR)-based respiratory motion model to improve the registration and quantification between misregistered FB CT and …


A Phase 1 Trial Of 8-Chloro-Adenosine In Relapsed/Refractory Acute Myeloid Leukemia: An Evaluation Of Safety And Pharmacokinetics, Vinod Pullarkat, Lisa S Chen, Joycelynne Palmer, Jianying Zhang, Timothy W Synold, Ralf Buettner, Le Xuan Truong Nguyen, Guido Marcucci, Ni-Chun Tsai, Yan Wang, James O'Hearn, Varsha Gandhi, Steven T Rosen Mar 2024

A Phase 1 Trial Of 8-Chloro-Adenosine In Relapsed/Refractory Acute Myeloid Leukemia: An Evaluation Of Safety And Pharmacokinetics, Vinod Pullarkat, Lisa S Chen, Joycelynne Palmer, Jianying Zhang, Timothy W Synold, Ralf Buettner, Le Xuan Truong Nguyen, Guido Marcucci, Ni-Chun Tsai, Yan Wang, James O'Hearn, Varsha Gandhi, Steven T Rosen

Faculty, Staff and Student Publications

Background: This study evaluated the safety, pharmacokinetics (PK), and pharmacodynamics (PD) of 8-chloro-adenosine (8-Cl-Ado) in patients with relapsed/refractory acute myeloid leukemia (AML).

Methods: 8-Cl-Ado was administered daily for 5 days; the starting dose was 100 mg/m2 , the highest dose tested was 800 mg/m2 . The end points were toxicity, disease response, and PK/PD measurements.

Results: The predominant nonhematologic toxicity was cardiac with grade ≥3 toxicity. Plasma PK in all patients suggested heterogeneity among patients, yet, some dose-dependency for the accumulation of 8-Cl-Ado. Two 8-Cl-Ado metabolites accumulated at similar levels to 8-Cl-Ado. Cellular PK in eight patients indicated accumulation of …


Outcomes In 14 Live Births Resulting From Pegvaliase-Treated Pregnancies In Pku-Affected Females, Caide Bier, Kaelin Dickey, Brittan Bibb, Angela Crutcher, Rebecca Sponberg, Richard Chang, Monica Boyer, Laura Davis-Keppen, Cindy Matthes, Michelle Tharp, Danielle Vice, Erin Cooney, Megan Morand, Joseph Ray, Melissa Lah, Markey Mcnutt, Hans C Andersson Mar 2024

Outcomes In 14 Live Births Resulting From Pegvaliase-Treated Pregnancies In Pku-Affected Females, Caide Bier, Kaelin Dickey, Brittan Bibb, Angela Crutcher, Rebecca Sponberg, Richard Chang, Monica Boyer, Laura Davis-Keppen, Cindy Matthes, Michelle Tharp, Danielle Vice, Erin Cooney, Megan Morand, Joseph Ray, Melissa Lah, Markey Mcnutt, Hans C Andersson

Faculty, Staff and Student Publications

Background: Adults with PKU have difficulty maintaining plasma phenylalanine (Phe) in the range that is safe for neurologic function. Elevated plasma Phe is a risk factor for congenital anomalies and developmental delay in offspring resulting from pregnancies with poor Phe control in women with PKU. Enzyme supplementation with pegvaliase allows adults with PKU to eat an unrestricted diet and have plasma Phe levels in a safe range for pregnancy but pegvaliase has not been approved for use in pregnant females with PKU. We report the results of chart review of 14 living offspring of females affected with PKU who were …


Empirically Derived Principles For Research Funding Success: A Primer For Early Career Academic Investigators, Kareem A Wahid, Michael K Rooney, Jillian R Gunther, Amy C Moreno, Chelsea C Pinnix, Charles R Thomas, Clifton D Fuller Mar 2024

Empirically Derived Principles For Research Funding Success: A Primer For Early Career Academic Investigators, Kareem A Wahid, Michael K Rooney, Jillian R Gunther, Amy C Moreno, Chelsea C Pinnix, Charles R Thomas, Clifton D Fuller

Faculty, Staff and Student Publications

No abstract provided.


Clinical And Dosimetric Results Of Proton Or Photon Radiation Therapy For Large (>5 Cm) Hepatocellular Carcinoma: A Retrospective Analysis, Rodney Cheng-En Hsieh, Ching-Hsin Lee, Hsiao-Chieh Huang, Shu-Wei Wu, Chen-Yu Chou, Sheng-Ping Hung, Chao-Wei Lee, Sunil Krishnan, Bhanu Prasad Venkatesulu, Jin-Chiao Lee, Yung-Chih Chou, Kun-Ming Chan, Po-Ting Lin, Wei-Chen Lee, Chen-Chun Lin, Shen-Yen Lin, Ji-Hong Hong Mar 2024

Clinical And Dosimetric Results Of Proton Or Photon Radiation Therapy For Large (>5 Cm) Hepatocellular Carcinoma: A Retrospective Analysis, Rodney Cheng-En Hsieh, Ching-Hsin Lee, Hsiao-Chieh Huang, Shu-Wei Wu, Chen-Yu Chou, Sheng-Ping Hung, Chao-Wei Lee, Sunil Krishnan, Bhanu Prasad Venkatesulu, Jin-Chiao Lee, Yung-Chih Chou, Kun-Ming Chan, Po-Ting Lin, Wei-Chen Lee, Chen-Chun Lin, Shen-Yen Lin, Ji-Hong Hong

Faculty, Staff and Student Publications

Purpose: Our purpose was to report the clinical and dosimetric attributes of patients with large unresectable hepatocellular carcinoma (HCC) undergoing proton or photon radiation therapy.

Methods and materials: We retrospectively analyzed the outcomes and dosimetric indices of 159 patients with >5 cm nonmetastatic HCC who underwent definitive radiation therapy using either protons (N = 105) or photons (N = 54) between 2014 and 2018. Additional photon plans were performed in the 105 proton-treated patients using the same dose prescription criteria for intragroup dosimetric comparison.

Results: After a median follow-up of 47 months, patients with biologically effective dose (BED10) ≥ 75 …


Polygenic Risk Scores, Radiation Treatment Exposures And Subsequent Cancer Risk In Childhood Cancer Survivors, Todd M Gibson, Danielle M Karyadi, Stephen W Hartley, Michael A Arnold, Amy Berrington De Gonzalez, Miriam R Conces, Rebecca M Howell, Vidushi Kapoor, Wendy M Leisenring, Joseph P Neglia, Joshua N Sampson, Lucie M Turcotte, Stephen J Chanock, Gregory T Armstrong, Lindsay M Morton Mar 2024

Polygenic Risk Scores, Radiation Treatment Exposures And Subsequent Cancer Risk In Childhood Cancer Survivors, Todd M Gibson, Danielle M Karyadi, Stephen W Hartley, Michael A Arnold, Amy Berrington De Gonzalez, Miriam R Conces, Rebecca M Howell, Vidushi Kapoor, Wendy M Leisenring, Joseph P Neglia, Joshua N Sampson, Lucie M Turcotte, Stephen J Chanock, Gregory T Armstrong, Lindsay M Morton

Faculty, Staff and Student Publications

Survivors of childhood cancer are at increased risk for subsequent cancers attributable to the late effects of radiotherapy and other treatment exposures; thus, further understanding of the impact of genetic predisposition on risk is needed. Combining genotype data for 11,220 5-year survivors from the Childhood Cancer Survivor Study and the St Jude Lifetime Cohort, we found that cancer-specific polygenic risk scores (PRSs) derived from general population, genome-wide association study, cancer loci identified survivors of European ancestry at increased risk of subsequent basal cell carcinoma (odds ratio per s.d. of the PRS: OR = 1.37, 95% confidence interval (CI) = 1.29-1.46), …


Spectrophotometric Analysis Of Purple Urine Secondary To Methylene Blue And Hydroxocobalamin Co-Administration, Jeremy Hardin, Henrik Galust, Richard Franklin Clark, Binh Ly, Raymond Theodore Suhandynata Mar 2024

Spectrophotometric Analysis Of Purple Urine Secondary To Methylene Blue And Hydroxocobalamin Co-Administration, Jeremy Hardin, Henrik Galust, Richard Franklin Clark, Binh Ly, Raymond Theodore Suhandynata

Faculty, Staff and Student Publications

BACKGROUND: The development of purple urine after methylene blue (methylthioninium chloride) and hydroxocobalamin co-administration is a rare clinical entity that has not been fully elucidated. A 47-year-old male presented to the emergency department with hypotension, cyanosis, and depressed mental status. The patient was noted to have profound peripheral and central cyanosis, as well as chocolate-colored arterial blood. He was treated with both methylene blue and hydroxocobalamin and developed purple urine for approximately 1 week.

METHODS: Color chromatography was performed by placing the patient's urine directly onto absorbent filter paper. Urine spectrophotometry was performed utilizing the NanoDrop One/One C UV-Vis Spectrophotometer. …


Cancer Patients With Clonal Hematopoiesis Die From Primary Malignancy Or Comorbidities Despite Higher Rates Of Transformation To Myeloid Neoplasms, Kelly S Chien, Faustine Ong, Kunhwa Kim, Ziyi Li, Rashmi Kanagal-Shamanna, Courtney D Dinardo, Koichi Takahashi, Guillermo Montalban-Bravo, Danielle Hammond, Koji Sasaki, Sherry A Pierce, Hagop M Kantarjian, Guillermo Garcia-Manero Mar 2024

Cancer Patients With Clonal Hematopoiesis Die From Primary Malignancy Or Comorbidities Despite Higher Rates Of Transformation To Myeloid Neoplasms, Kelly S Chien, Faustine Ong, Kunhwa Kim, Ziyi Li, Rashmi Kanagal-Shamanna, Courtney D Dinardo, Koichi Takahashi, Guillermo Montalban-Bravo, Danielle Hammond, Koji Sasaki, Sherry A Pierce, Hagop M Kantarjian, Guillermo Garcia-Manero

Faculty, Staff and Student Publications

BACKGROUND: The occurrence of somatic mutations in patients with no evidence of hematological disorders is called clonal hematopoiesis (CH). CH, whose subtypes include CH of indeterminate potential and clonal cytopenia of undetermined significance, has been associated with both hematologic cancers and systemic comorbidities. However, CH's effect on patients, especially those with concomitant malignancies, is not fully understood.

METHODS: We performed a retrospective evaluation of all patients with CH at a tertiary cancer center. Patient characteristics, mutational data, and outcomes were collected and analyzed.

RESULTS: Of 78 individuals included, 59 (76%) had a history of cancer and 60 (77%) had moderate …


Autologous Cell Immunotherapy (Igv-001) With Igf-1r Antisense Oligonucleotide In Newly Diagnosed Glioblastoma Patients, Ian Y. Lee, Simon Hanft, Michael Schulder, Kevin D. Judy, Eric T. Wong, J. Bradley Elder, Linton T. Evans, Mario Zuccarello, Julian Wu, Sonikpreet Aulakh, Vijay Agarwal, Rohan Ramakrishna, Brian J. Gill, Alfredo Quiñones-Hinojosa, Cameron Brennan, Brad E. Zacharia, Carlos Eduardo Silva Correia, Madhavi Diwanji, Gregory K. Pennock, Charles Scott, Raul Perez-Olle, David W. Andrews, John A. Boockvar Mar 2024

Autologous Cell Immunotherapy (Igv-001) With Igf-1r Antisense Oligonucleotide In Newly Diagnosed Glioblastoma Patients, Ian Y. Lee, Simon Hanft, Michael Schulder, Kevin D. Judy, Eric T. Wong, J. Bradley Elder, Linton T. Evans, Mario Zuccarello, Julian Wu, Sonikpreet Aulakh, Vijay Agarwal, Rohan Ramakrishna, Brian J. Gill, Alfredo Quiñones-Hinojosa, Cameron Brennan, Brad E. Zacharia, Carlos Eduardo Silva Correia, Madhavi Diwanji, Gregory K. Pennock, Charles Scott, Raul Perez-Olle, David W. Andrews, John A. Boockvar

Department of Neurosurgery Faculty Papers

Standard-of-care first-line therapy for patients with newly diagnosed glioblastoma (ndGBM) is maximal safe surgical resection, then concurrent radiotherapy and temozolomide, followed by maintenance temozolomide. IGV-001, the first product of the Goldspire™ platform, is a first-in-class autologous immunotherapeutic product that combines personalized whole tumor-derived cells with an antisense oligonucleotide (IMV-001) in implantable biodiffusion chambers, with the intent to induce a tumor-specific immune response in patients with ndGBM. Here, we describe the design and rationale of a randomized, double-blind, phase IIb trial evaluating IGV-001 compared with placebo, both followed by standard-of-care treatment in patients with ndGBM. The primary end point is progression-free …


Demographics And Paindetect As Predictors Of 24-Month Outcomes For 10 Khz Scs In Nonsurgical Refractory Back Pain, Leonardo Kapural, Chengyuan Wu, Aaron Calodney, Julie Pilitsis, Markus Bendel, Erika Petersen, Dawood Sayed, Colleen Kelly, Rose Province-Azalde, Naresh P. Patel Mar 2024

Demographics And Paindetect As Predictors Of 24-Month Outcomes For 10 Khz Scs In Nonsurgical Refractory Back Pain, Leonardo Kapural, Chengyuan Wu, Aaron Calodney, Julie Pilitsis, Markus Bendel, Erika Petersen, Dawood Sayed, Colleen Kelly, Rose Province-Azalde, Naresh P. Patel

Department of Neurosurgery Faculty Papers

BACKGROUND: Nonsurgical refractory back pain (NSRBP) is broadly defined as chronic refractory back pain in patients who have not had previous spine surgery and, because they are deemed inappropriate candidates for surgery, are reliant on conventional medical management (CMM), which often provides poor long-term outcomes. High-frequency spinal cord stimulation (10kHz SCS) has demonstrated high rates of pain relief and improvements in functioning in patients with NSRBP. However, despite the use of temporary trial stimulation to select patients who will respond to therapy, some patients fail to achieve long-term therapy response with permanent implants. Prediction analysis founded on patients' baseline characteristics …


Fetoscopic Endoluminal Tracheal Occlusion For Severe, Left-Sided Congenital Diaphragmatic Hernia: The North American Fetal Therapy Network Fetoscopic Endoluminal Tracheal Occlusion Consortium Experience, Eric Bergh, Ahmet A Baschat, Magdalena Sanz Cortes, Holly L Hedrick, Greg Ryan, Foong-Yen Lim, Michael V Zaretsky, Mauro H Schenone, Timothy M Crombleholme, Rodrigo Ruano, Kristen A Gosnell, Anthony Johnson Mar 2024

Fetoscopic Endoluminal Tracheal Occlusion For Severe, Left-Sided Congenital Diaphragmatic Hernia: The North American Fetal Therapy Network Fetoscopic Endoluminal Tracheal Occlusion Consortium Experience, Eric Bergh, Ahmet A Baschat, Magdalena Sanz Cortes, Holly L Hedrick, Greg Ryan, Foong-Yen Lim, Michael V Zaretsky, Mauro H Schenone, Timothy M Crombleholme, Rodrigo Ruano, Kristen A Gosnell, Anthony Johnson

Faculty, Staff and Students Publications

OBJECTIVE: To report the outcomes of fetoscopic endoluminal tracheal occlusion in a multicenter North American cohort of patients with isolated, left-sided congenital diaphragmatic hernia (CDH) and to compare neonatal mortality and morbidity in patients with severe left-sided congenital diaphragmatic hernia who underwent fetoscopic endoluminal tracheal occlusion with those expectantly managed.

METHODS: We analyzed data from 10 centers in the NAFTNet (North American Fetal Therapy Network) FETO (Fetoscopic Endoluminal Tracheal Occlusion) Consortium registry, collected between November 1, 2008, and December 31, 2020. In addition to reporting procedure-related surgical outcomes of fetoscopic endoluminal tracheal occlusion, we performed a comparative analysis of fetoscopic …


Ketamine For Pain In Sickle Cell Disease Reduces Opioid Usage, Christina O Onyebuchi, Corrie E Chumpitazi, Jennifer L Placencia, Andrea N Jackson, Jennifer L Jones, Laura Torres, Venée N Tubman Mar 2024

Ketamine For Pain In Sickle Cell Disease Reduces Opioid Usage, Christina O Onyebuchi, Corrie E Chumpitazi, Jennifer L Placencia, Andrea N Jackson, Jennifer L Jones, Laura Torres, Venée N Tubman

Faculty, Staff and Students Publications

CONTEXT: Pain attributable to sickle cell disease (SCD) is often unpredictable, recurrent, and requires complex treatments. Subanesthetic ketamine infusion has been studied in other diseases and disorders, but there is still limited data on its efficacy in pain management for SCD.

OBJECTIVES: The primary objective is to determine if subanesthetic ketamine infusion reduces pain scores and opioid requirements in hospitalized pediatric patients with SCD.

RESULTS: Forty-six admissions among 22 patients between February 2018 and December 2019 were analyzed. We observed decrease in pain scores within 24 hours of ketamine initiation in 34 of 46 admissions (mean pain score per patient …


Centriole And Transition Zone Structures In Photoreceptor Cilia Revealed By Cryo-Electron Tomography, Zhixian Zhang, Abigail R Moye, Feng He, Muyuan Chen, Melina A Agosto, Theodore G Wensel Mar 2024

Centriole And Transition Zone Structures In Photoreceptor Cilia Revealed By Cryo-Electron Tomography, Zhixian Zhang, Abigail R Moye, Feng He, Muyuan Chen, Melina A Agosto, Theodore G Wensel

Faculty, Staff and Students Publications

Primary cilia mediate sensory signaling in multiple organisms and cell types but have structures adapted for specific roles. Structural defects in them lead to devastating diseases known as ciliopathies in humans. Key to their functions are structures at their base: the basal body, the transition zone, the "Y-shaped links," and the "ciliary necklace." We have used cryo-electron tomography with subtomogram averaging and conventional transmission electron microscopy to elucidate the structures associated with the basal region of the "connecting cilia" of rod outer segments in mouse retina. The longitudinal variations in microtubule (MT) structures and the lumenal scaffold complexes connecting them …


Environmental Justice: A Missing Core Tenet Of Global Health, Redeat Workneh, Merhawit Abadi, Krystle Perez, Sharla Rent, Elliott Mark Weiss, Stephanie Kukora, Olivia Brandon, Gal Barbut, Sahar Rahiem, Shaphil Wallie, Joseph Mhango, Benjamin C Shayo, Friday Saidi, Gesit Metaferia, Mahlet Abayneh, Gregory C Valentine Mar 2024

Environmental Justice: A Missing Core Tenet Of Global Health, Redeat Workneh, Merhawit Abadi, Krystle Perez, Sharla Rent, Elliott Mark Weiss, Stephanie Kukora, Olivia Brandon, Gal Barbut, Sahar Rahiem, Shaphil Wallie, Joseph Mhango, Benjamin C Shayo, Friday Saidi, Gesit Metaferia, Mahlet Abayneh, Gregory C Valentine

Faculty, Staff and Students Publications

No abstract provided.