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Articles 781 - 810 of 1435

Full-Text Articles in Medical Sciences

Rehydration Rates And Outcomes In Overweight Children With Diabetic Ketoacidosis, Kathleen M Brown, Nicole S Glaser, Julie K Mcmanemy, Andrew Depiero, Lise E Nigrovic, Kimberly S Quayle, Michael J Stoner, Jeff E Schunk, Jennifer L Trainor, Leah Tzimenatos, Arleta Rewers, Sage R Myers, Maria Y Kwok, Simona Ghetti, T Charles Casper, Cody S Olsen, Nathan Kuppermann, Pediatric Emergency Care Applied Research Network Diabetic Ketoacidosis Fluid Study Group Dec 2023

Rehydration Rates And Outcomes In Overweight Children With Diabetic Ketoacidosis, Kathleen M Brown, Nicole S Glaser, Julie K Mcmanemy, Andrew Depiero, Lise E Nigrovic, Kimberly S Quayle, Michael J Stoner, Jeff E Schunk, Jennifer L Trainor, Leah Tzimenatos, Arleta Rewers, Sage R Myers, Maria Y Kwok, Simona Ghetti, T Charles Casper, Cody S Olsen, Nathan Kuppermann, Pediatric Emergency Care Applied Research Network Diabetic Ketoacidosis Fluid Study Group

Faculty, Staff and Students Publications

BACKGROUND AND OBJECTIVES: The Pediatric Emergency Care Applied Research Network Fluid Therapies Under Investigation in Diabetic Ketoacidosis (DKA) (FLUID) Trial found that rapid fluid infusion does not increase the risk of cerebral injury. Concern persists, however, whether fluid rates should be adjusted for overweight or obese patients. We used the FLUID Trial database to evaluate associations between fluid infusion rate and outcomes in these patients.

METHODS: We compared children and youth who were overweight, obese, or normal weight, in regard to protocol adherence, mental status changes, time to DKA resolution, and electrolyte abnormalities. We investigated associations between outcomes and the …


Neonatal Cholestasis In Children With Alpha-1-At Deficiency Is A Risk For Earlier Severe Liver Disease With Male Predominance, Jeffrey Teckman, Philip Rosenthal, Rosalinda V Ignacio, Cathie Spino, Lee M Bass, Simon Horslen, Kasper Wang, John C Magee, Saul Karpen, Akihiro Asai, Jean P Molleston, Robert H Squires, Binita M Kamath, Stephen L Guthery, Kathleen M Loomes, Benjamin L Shneider, Ronald J Sokol, Children (Childhood Liver Disease Research Network) Dec 2023

Neonatal Cholestasis In Children With Alpha-1-At Deficiency Is A Risk For Earlier Severe Liver Disease With Male Predominance, Jeffrey Teckman, Philip Rosenthal, Rosalinda V Ignacio, Cathie Spino, Lee M Bass, Simon Horslen, Kasper Wang, John C Magee, Saul Karpen, Akihiro Asai, Jean P Molleston, Robert H Squires, Binita M Kamath, Stephen L Guthery, Kathleen M Loomes, Benjamin L Shneider, Ronald J Sokol, Children (Childhood Liver Disease Research Network)

Faculty, Staff and Students Publications

BACKGROUND: Our objective was to better understand the natural history and disease modifiers of Alpha-1-antitrypsin deficiency (AATD), a common genetic liver disease causing hepatitis and cirrhosis in adults and children. The clinical course is highly variable. Some infants present with neonatal cholestasis, which can resolve spontaneously or progress to cirrhosis; others are well in infancy, only to develop portal hypertension later in childhood.

METHODS: The Childhood Liver Disease Research Network has been enrolling AATD participants into longitudinal, observational studies at North American tertiary centers since 2004. We examined the clinical courses of 2 subgroups of participants from the several hundred …


Nutrition Assessment And Mash Severity In Children Using The Healthy Eating Index, Ajay Kumar Jain, Paula Buchannan, Katherine P Yates, Patricia Belt, Jeffrey B Schwimmer, Philip Rosenthal, Karen F Murray, Jean P Molleston, Ann Scheimann, Stavra A Xanthakos, Cynthia A Behling, Paula Hertel, Jamie Nilson, Brent A Neuschwander-Tetri, James Tonascia, Miriam B Vos, Nonalcoholic Steatohepatitis Clinical Research Network (Nash Crn) Dec 2023

Nutrition Assessment And Mash Severity In Children Using The Healthy Eating Index, Ajay Kumar Jain, Paula Buchannan, Katherine P Yates, Patricia Belt, Jeffrey B Schwimmer, Philip Rosenthal, Karen F Murray, Jean P Molleston, Ann Scheimann, Stavra A Xanthakos, Cynthia A Behling, Paula Hertel, Jamie Nilson, Brent A Neuschwander-Tetri, James Tonascia, Miriam B Vos, Nonalcoholic Steatohepatitis Clinical Research Network (Nash Crn)

Faculty, Staff and Students Publications

BACKGROUND: Pediatric metabolic-associated fatty liver disease (MAFLD) is a global health problem, with lifestyle modification as its major therapeutic strategy. Rigorous characterization of dietary content on MAFLD in children is lacking. We hypothesized an objectively measured healthier diet would positively modulate MAFLD.

METHODS: Diet was assessed using the Nutrition Data System for Research in children enrolled from 10 tertiary clinical centers to determine the Healthy Eating Index (HEI, 0-100) and individual food components.

RESULTS: In all, 119 children were included (13.3 ± 2.7 y), 80 (67%) male, 67 (18%) White, and 90 (76%) Hispanic, with an average body mass index …


Understanding Burnout In Pediatric Residency Through The Lens Of The ‘Areas Of Worklife’, Linessa M Zuniga, Julieana Nichols, Teri Turner, Carla Falco Dec 2023

Understanding Burnout In Pediatric Residency Through The Lens Of The ‘Areas Of Worklife’, Linessa M Zuniga, Julieana Nichols, Teri Turner, Carla Falco

Faculty, Staff and Students Publications

BACKGROUND AND OBJECTIVES: Burnout is a widespread problem in medicine, especially among trainees. Despite this, data on effective interventions are limited. An organizational context for burnout entitled Areas of Worklife identified six areas of the work environment that can affect burnout through mismatches between individuals expectations of that area and the reality of the work environment. This study aimed to gain a deeper understanding of pediatric residents’ perspectives of the Areas of Worklife to allow programs to utilize this framework in the development of future interventions.

METHODS: Using qualitative methodology founded in grounded theory, we employed an iterative data collection …


Feasibility Of Pevonedistat Combined With Azacitidine, Fludarabine, Cytarabine In Pediatric Relapsed/Refractory Aml: Results From Cog Advl1712, Katherine Tarlock, Xiaowei Liu, Charles G Minard, Emasenyie A Isikwei, Joel M Reid, Terzah M Horton, Elizabeth Fox, Brenda J Weigel, Todd Cooper Dec 2023

Feasibility Of Pevonedistat Combined With Azacitidine, Fludarabine, Cytarabine In Pediatric Relapsed/Refractory Aml: Results From Cog Advl1712, Katherine Tarlock, Xiaowei Liu, Charles G Minard, Emasenyie A Isikwei, Joel M Reid, Terzah M Horton, Elizabeth Fox, Brenda J Weigel, Todd Cooper

Faculty, Staff and Students Publications

Background:

Outcomes for children with relapsed/refractory (R/R) acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS) are poor and new therapies are needed. Pevonedistat is an inhibitor of the NEDD-8 activating enzyme, a key regulator of the ubiquitin proteasome system that is responsible for protein turnover, with protein degradation regulating cell growth and survival.

Procedure:

We evaluated the feasibility, toxicity, and pharmacokinetics (PK) of pevonedistat (20 mg/m2 days 1, 3, 5) in combination with azacitidine, fludarabine, cytarabine (aza-FLA) in children with R/R AML and MDS (NCT03813147). Twelve patients were enrolled, median age was 13 years (range 1-21). Median …


Critical Care Delivery Across Health Care Systems In Low-Income And Low-Middle-Income Country Settings: A Systematic Review, Emily S Bartlett, Andrew Lim, Sean Kivlehan, Lia I Losonczy, Srinivas Murthy, Richard Lowsby, Alfred Papali, Madiha Raees, Bhavna Seth, Natalie Cobb, Jason Brotherton, Enrico Dippenaar, Gaurav Nepal, Gentle S Shrestha, Shih-Chiang E Kuo, J Ryan Skrabal, Margaret Davis, Cappi Lay, Sojung Yi, Michael Jaung, Brandon Chaffay, Nana Sefa, Marc Lc Yang, P Andrew Stephens, Amir Rashed, Nicole Benzoni, Bernadett Velasco, Neill Kj Adhikari, Teri Reynolds Dec 2023

Critical Care Delivery Across Health Care Systems In Low-Income And Low-Middle-Income Country Settings: A Systematic Review, Emily S Bartlett, Andrew Lim, Sean Kivlehan, Lia I Losonczy, Srinivas Murthy, Richard Lowsby, Alfred Papali, Madiha Raees, Bhavna Seth, Natalie Cobb, Jason Brotherton, Enrico Dippenaar, Gaurav Nepal, Gentle S Shrestha, Shih-Chiang E Kuo, J Ryan Skrabal, Margaret Davis, Cappi Lay, Sojung Yi, Michael Jaung, Brandon Chaffay, Nana Sefa, Marc Lc Yang, P Andrew Stephens, Amir Rashed, Nicole Benzoni, Bernadett Velasco, Neill Kj Adhikari, Teri Reynolds

Faculty, Staff and Students Publications

BACKGROUND: Prior research has demonstrated that low- and low-middle-income countries (LLMICs) bear a higher burden of critical illness and have a higher rate of mortality from critical illness than high-income countries (HICs). There is a pressing need for improved critical care delivery in LLMICs to reduce this inequity. This systematic review aimed to characterise the range of critical care interventions and services delivered within LLMIC health care systems as reported in the literature.

METHODS: A search strategy using terms related to critical care in LLMICs was implemented in multiple databases. We included English language articles with human subjects describing at …


Depressive Symptoms In Autistic Youth With Anxiety Disorders, Rebecca L Greenberg, Andrew G Guzick, Sophie C Schneider, Saira A Weinzimmer, Minjee Kook, Amanda B Perozo Garcia, Eric A Storch Dec 2023

Depressive Symptoms In Autistic Youth With Anxiety Disorders, Rebecca L Greenberg, Andrew G Guzick, Sophie C Schneider, Saira A Weinzimmer, Minjee Kook, Amanda B Perozo Garcia, Eric A Storch

Center for Medical Ethics and Health Policy Staff Publications

Objective: Anxiety and depression often coexist in youth and share overlapping symptomatology; however, little is known about the comorbidity of anxiety and depression in autistic youth. This study explores (1) the frequency of depressive symptoms among autistic children with clinically significant anxiety, (2) clinical variables that may be associated with elevated depressive symptoms, and (3) whether pretreatment depressive symptoms predict cognitive behavioral therapy (CBT) outcomes for anxiety.

Method: Children aged 7 to 13 years (N = 87) and their parents participated in a randomized controlled trial comparing 2 versions of a parent-led, telehealth-delivered CBT program. Parents and children completed a …


Association Of The Covid-19 Pandemic With Women, Infants, And Children (Wic) Receipt Among Pregnant Individuals: United States, 2016-2022, Savannah Busch, Jennifer A Andersen, Don E Willis, Pearl Anna Mcelfish, Sharon Reece, Dominique Dubois, Clare C Brown Dec 2023

Association Of The Covid-19 Pandemic With Women, Infants, And Children (Wic) Receipt Among Pregnant Individuals: United States, 2016-2022, Savannah Busch, Jennifer A Andersen, Don E Willis, Pearl Anna Mcelfish, Sharon Reece, Dominique Dubois, Clare C Brown

Faculty, Staff and Students Publications

Objectives. To evaluate the effect of COVID-19 on Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) receipt among pregnant individuals overall and by race/ethnicity.

Methods. We measured changes in WIC receipt among Medicaid-covered births (n = 10 484 697) from the US National Center for Health Statistics Natality Files (2016–2022). Our interrupted time series logistic model included a continuous monthly variable, a binary post-COVID variable, and a continuous slope shift variable. We additionally fit separate models for each race/ethnicity relative to White individuals, using interaction terms between the time series variables and race/ethnicity.

Results. We found decreases in …


Acute And Chronic Kidney Injury During Therapy For Pediatric Acute Leukemia: A Report From The Leukemia Electronic Abstraction Of Records Network (Learn), Wendy Hsiao, Yimei Li, Kelly Getz, Lusha Cao, Edward Krause, Mark Ramos, Judy Lee, Maria Monica Gramatges, Karen R Rabin, Michael E Scheurer, Richard Aplenc, Michelle Denburg, Tamara P Miller Dec 2023

Acute And Chronic Kidney Injury During Therapy For Pediatric Acute Leukemia: A Report From The Leukemia Electronic Abstraction Of Records Network (Learn), Wendy Hsiao, Yimei Li, Kelly Getz, Lusha Cao, Edward Krause, Mark Ramos, Judy Lee, Maria Monica Gramatges, Karen R Rabin, Michael E Scheurer, Richard Aplenc, Michelle Denburg, Tamara P Miller

Center for Medical Ethics and Health Policy Staff Publications

Children with acute leukemia are at increased risk of kidney injury. Using electronic health record data from three centers between 2010 and 2018, this study retrospectively described acute kidney injury (AKI) and chronic kidney disease (CKD) prevalence in children with acute lymphoblastic or myeloid leukemia (ALL, AML) using Common Terminology Criteria for Adverse Events (CTCAE) and Kidney Disease Improving Global Outcomes (KDIGO) definitions. AKI during therapy was 25% (ALL) and 32% (AML) using CTCAE, versus 84% (ALL) and 74% (AML) using KDIGO. CKD prevalence was low and Grade 1/Stage 2. Further investigation is needed to optimally define kidney injury in …


Idiographic Coping Outcomes In Youth With Autism Spectrum Disorder And Co-Occurring Anxiety: Results From The Taasd Study, Lesley A Norris, Jonathan C Rabner, Eric A Storch, Jeffrey J Wood, Connor Kerns, Adam B Lewin, Brent J Small, Philip C Kendall Dec 2023

Idiographic Coping Outcomes In Youth With Autism Spectrum Disorder And Co-Occurring Anxiety: Results From The Taasd Study, Lesley A Norris, Jonathan C Rabner, Eric A Storch, Jeffrey J Wood, Connor Kerns, Adam B Lewin, Brent J Small, Philip C Kendall

Center for Medical Ethics and Health Policy Staff Publications

Versions of cognitive behavioral therapy (Coping Cat, CC; Behavioral Interventions for Anxiety in Children with Autism, BIACA) have shown efficacy in treating anxiety among youth with autism spectrum disorder. Measures of efficacy have been primarily nomothetic symptom severity assessments. The current study examined idiographic coping outcomes in the Treatment of Anxiety in Autism Spectrum Disorder study (N = 167). Longitudinal changes in coping with situations individualized to youth fears (Coping Questionnaire) were examined across CC, BIACA and treatment as usual (TAU) in a series of multilevel models. CC and BIACA produced significantly greater improvements than TAU in caregiver-reported coping. Youth …


The Risk Index As A Basis For Risk/Benefit Analyses And Protocol Optimization In Diagnostic Nuclear Imaging, Juan C Ocampo Ramos, Lukas M Carter, Justin L Brown, Harry Marquis, Carlos F Uribe, Pat B Zanzonico, Wesley E Bolch, Adam L Kesner Dec 2023

The Risk Index As A Basis For Risk/Benefit Analyses And Protocol Optimization In Diagnostic Nuclear Imaging, Juan C Ocampo Ramos, Lukas M Carter, Justin L Brown, Harry Marquis, Carlos F Uribe, Pat B Zanzonico, Wesley E Bolch, Adam L Kesner

Faculty, Staff and Student Publications

Background: Potential risk associated with low-dose radiation exposures is often expressed using the effective dose (E) quantity. Other risk-related quantities have been proposed as alternatives. The recently introduced risk index (RI) shares similarities with E but expands the metric to incorporate medical imaging-appropriate risks factors including patient-specific size, age, and sex.

Purpose: The aim of this work is to examine the RI metric for quantifying stochastic radiation risk and demonstrate its applications in nuclear imaging. The advantages in this improved metric may help the field progress toward stratified risk consideration in the course of patient management, improve efforts for procedure …


Effects Of Antiresorptive Medications On Tooth Root Formation And Tooth Eruption In Paediatric Patients, Yuki Arai, Jeryl D English, Noriaki Ono, Wanida Ono Dec 2023

Effects Of Antiresorptive Medications On Tooth Root Formation And Tooth Eruption In Paediatric Patients, Yuki Arai, Jeryl D English, Noriaki Ono, Wanida Ono

Faculty, Staff and Student Publications

Tooth eruption is a pivotal milestone for children's growth and development. This process involves with the formation of the tooth root, the periodontal ligament (PDL) and the alveolar bone, as the tooth crown penetrates the bone and gingiva to enter the oral cavity. This review aims to outline current knowledge of the adverse dental effects of antiresorptive medications. Recently, paediatric indications for antiresorptive medications, such as bisphosphonates (BPs), have emerged, and these agents are increasingly used in children and adolescents to cure pathological bone resorption associated with bone diseases and cancers. Since tooth eruption is accompanied by osteoclastic bone resorption, …


Larotrectinib Efficacy And Safety In Adult Patients With Tropomyosin Receptor Kinase Fusion Sarcomas, Shivaani Kummar, Lin Shen, David S Hong, Ray Mcdermott, Vicki L Keedy, Michela Casanova, George D Demetri, Afshin Dowlati, Soledad Gallego Melcón, Ulrik N Lassen, Serge Leyvraz, Tianshu Liu, Victor Moreno, Jyoti Patel, Tejas Patil, Atrayee Basu Mallick, Nuno Sousa, Makoto Tahara, David S Ziegler, Ricarda Norenberg, Pierre Arvis, Nicoletta Brega, Alexander Drilon, Daniel S W Tan Dec 2023

Larotrectinib Efficacy And Safety In Adult Patients With Tropomyosin Receptor Kinase Fusion Sarcomas, Shivaani Kummar, Lin Shen, David S Hong, Ray Mcdermott, Vicki L Keedy, Michela Casanova, George D Demetri, Afshin Dowlati, Soledad Gallego Melcón, Ulrik N Lassen, Serge Leyvraz, Tianshu Liu, Victor Moreno, Jyoti Patel, Tejas Patil, Atrayee Basu Mallick, Nuno Sousa, Makoto Tahara, David S Ziegler, Ricarda Norenberg, Pierre Arvis, Nicoletta Brega, Alexander Drilon, Daniel S W Tan

Faculty, Staff and Student Publications

Background: Larotrectinib, a first-in-class, highly selective tropomyosin receptor kinase (TRK) inhibitor, has demonstrated efficacy in adult and pediatric patients with various solid tumors harboring NTRK gene fusions. This subset analysis focuses on the efficacy and safety of larotrectinib in an expanded cohort of adult patients with TRK fusion sarcomas.

Methods: Patients (≥18 years old) with sarcomas harboring NTRK gene fusions were identified from three clinical trials. Patients received larotrectinib 100 mg orally twice daily. Response was investigator-assessed per RECIST v1.1. Data cutoff was July 20, 2021.

Results: At the data cutoff, 36 adult patients with TRK fusion sarcomas had initiated …


Development And Validation Of Age-Specific Risk Prediction Models For Primary Ovarian Insufficiency In Long-Term Survivors Of Childhood Cancer: A Report From The Childhood Cancer Survivor Study And St Jude Lifetime Cohort, Cindy Im, Zhe Lu, Sogol Mostoufi-Moab, Angela Delaney, Lin Yu, Jessica L Baedke, Yutong Han, Yadav Sapkota, Yutaka Yasui, Eric J Chow, Rebecca M Howell, Smita Bhatia, Melissa M Hudson, Kirsten K Ness, Gregory T Armstrong, Paul C Nathan, Yan Yuan Dec 2023

Development And Validation Of Age-Specific Risk Prediction Models For Primary Ovarian Insufficiency In Long-Term Survivors Of Childhood Cancer: A Report From The Childhood Cancer Survivor Study And St Jude Lifetime Cohort, Cindy Im, Zhe Lu, Sogol Mostoufi-Moab, Angela Delaney, Lin Yu, Jessica L Baedke, Yutong Han, Yadav Sapkota, Yutaka Yasui, Eric J Chow, Rebecca M Howell, Smita Bhatia, Melissa M Hudson, Kirsten K Ness, Gregory T Armstrong, Paul C Nathan, Yan Yuan

Faculty, Staff and Student Publications

BACKGROUND: Female survivors of childhood cancer are at risk for primary ovarian insufficiency (POI), defined as the cessation of gonadal function before the age of 40 years. We aimed to develop and validate models to predict age-specific POI risk among long-term survivors of childhood cancer.

METHODS: To develop models to predict age-specific POI risk for the ages of 21-40 years, we used data from the Childhood Cancer Survivor Study (CCSS). Female survivors aged 18 years or older at their latest follow-up, with self-reported menstrual history information and free of subsequent malignant neoplasms within 5 years of diagnosis, were included. We …


Selection Of Surgical Modality For Massive Splenomegaly In Children, Yong Li, Congjun Wang, Weilong Chen, Chao Chen, Xianming Tang, Hong Wang, Jiabo Chen, Qiang Liu, Wei Li, Yanqiang Li, Peng Chen, Yige Luo, Cheng Su Dec 2023

Selection Of Surgical Modality For Massive Splenomegaly In Children, Yong Li, Congjun Wang, Weilong Chen, Chao Chen, Xianming Tang, Hong Wang, Jiabo Chen, Qiang Liu, Wei Li, Yanqiang Li, Peng Chen, Yige Luo, Cheng Su

Faculty, Staff and Student Publications

BACKGROUND: Laparoscopic splenectomy (LS), a treatment for both benign and malignant splenic diseases, can prove technically challenging in patients with massive splenomegaly. In particular, the optimal surgical modality for treating massive splenomegaly in children remains controversial.

METHODS: The clinicopathologic data of 289 pediatric patients undergoing splenectomy for massive splenomegaly were studied in a retrospective analysis. Accordingly, the patients were classified into the LS surgery group and open splenectomy (OS) surgery group. In the laparoscopy cohort, they were separated into two subgroups according to the method of surgery: the multi-incision laparoscopic splenectomy (MILS) and the single-incision laparoscopic splenectomy (SILS) surgery groups, …


Precision Therapy For A Medically Actionable Atp1a3 Variant From A Genomic Medicine Program In An Underserved Population, Cara P Ford, Rebecca O Littlejohn, Ryan German, Blake Vuocolo, Jose Aceves, Liesbeth Vossaert, Nichole Owen, Michael Wangler, Carrie A Schmid Dec 2023

Precision Therapy For A Medically Actionable Atp1a3 Variant From A Genomic Medicine Program In An Underserved Population, Cara P Ford, Rebecca O Littlejohn, Ryan German, Blake Vuocolo, Jose Aceves, Liesbeth Vossaert, Nichole Owen, Michael Wangler, Carrie A Schmid

Duncan NRI Faculty and Staff Publications

Background: Genomic medicine is revolutionizing the diagnosis of rare diseases, but the implementation has not benefited underrepresented populations to the same degree. Here, we report the case of a 7-year-old boy with hypotonia, global developmental delay, strabismus, seizures, and previously suspected mitochondrial myopathy. This proband comes from an underrepresented minority and was denied exome sequencing by his public insurance.

Methods: After informed consent was obtained, buccal cells from the proband were collected and whole exome sequencing was performed. Illumina Dragen and Emedgene software was used to analyze the data at Baylor Genetics. The variants were further intepreted according to ACMG …


Delineating The Interplay Between Oncogenic Pathways And Immunity In Anaplastic Wilms Tumors, Xiaoping Su, Xiaofan Lu, Sehrish Khan Bazai, Linda Dainese, Arnauld Verschuur, Benoit Dumont, Roger Mouawad, Li Xu, Wenxuan Cheng, Fangrong Yan, Sabine Irtan, Véronique Lindner, Catherine Paillard, Yves Le Bouc, Aurore Coulomb, Gabriel G Malouf Nov 2023

Delineating The Interplay Between Oncogenic Pathways And Immunity In Anaplastic Wilms Tumors, Xiaoping Su, Xiaofan Lu, Sehrish Khan Bazai, Linda Dainese, Arnauld Verschuur, Benoit Dumont, Roger Mouawad, Li Xu, Wenxuan Cheng, Fangrong Yan, Sabine Irtan, Véronique Lindner, Catherine Paillard, Yves Le Bouc, Aurore Coulomb, Gabriel G Malouf

Faculty, Staff and Student Publications

Wilms tumors are highly curable in up to 90% of cases with a combination of surgery and radio-chemotherapy, but treatment-resistant types such as diffuse anaplastic Wilms tumors pose significant therapeutic challenges. Our multi-omics profiling unveils a distinct desert-like diffuse anaplastic Wilms tumor subtype marked by immune/stromal cell depletion, TP53 alterations, and cGAS-STING pathway downregulation, accounting for one-third of all diffuse anaplastic cases. This subtype, also characterized by reduced CD8 and CD3 infiltration and active oncogenic pathways involving histone deacetylase and DNA repair, correlates with poor clinical outcomes. These oncogenic pathways are found to be conserved in anaplastic Wilms tumor cell …


Dopamine, Norepinephrine And Serotonin Participate Differently In Methylphenidate Action In Concomitant Behavioral And Ventral Tegmental Area, Locus Coeruleus And Dorsal Raphe Neuronal Study In Young Rats, Cruz Reyes-Vasquez, Zachary Jones, Bin Tang, Nachum Dafny Nov 2023

Dopamine, Norepinephrine And Serotonin Participate Differently In Methylphenidate Action In Concomitant Behavioral And Ventral Tegmental Area, Locus Coeruleus And Dorsal Raphe Neuronal Study In Young Rats, Cruz Reyes-Vasquez, Zachary Jones, Bin Tang, Nachum Dafny

Faculty, Staff and Student Publications

Methylphenidate (MPD), known as Ritalin, is a psychostimulant used to treat children, adults, and the elderly. MPD exerts its effects through increasing concentrations of dopamine (DA), norepinephrine (NE), and serotonin (5-HT) in the synaptic cleft. Concomitant behavioral and neuronal recording from the ventral tegmental area (VTA), locus coeruleus (LC), and from the dorsal raphe (DR) nucleus, which are the sources of DA, NE, and 5-HT to the mesocorticolimbic circuit, were investigated following acute and repetitive (chronic) saline, 0.6, 2.5, or 10.0 mg/kg MPD. Animals received daily saline or MPD administration on experimental days 1 to 6 (ED1–6), followed by a …


Stratification Of Risk For Emergent Intracranial Abnormalities In Children With Headaches: A Pediatric Emergency Care Applied Research Network (Pecarn) Study Protocol, Daniel S Tsze, Nathan Kuppermann, T Charles Casper, Bradley J Barney, Lawrence P Richer, Danica B Liberman, Pamela J Okada, Claudia R Morris, Sage R Myers, Jane K Soung, Rakesh D Mistry, Lynn Babcock, Sandra P Spencer, Michael D Johnson, Eileen J Klein, Kimberly S Quayle, Dale W Steele, Andrea T Cruz, Alexander J Rogers, Danny G Thomas, Jacqueline M Grupp-Phelan, Tiffani J Johnson, Peter S Dayan, Pediatric Emergency Care Applied Research Network (Pecarn) Nov 2023

Stratification Of Risk For Emergent Intracranial Abnormalities In Children With Headaches: A Pediatric Emergency Care Applied Research Network (Pecarn) Study Protocol, Daniel S Tsze, Nathan Kuppermann, T Charles Casper, Bradley J Barney, Lawrence P Richer, Danica B Liberman, Pamela J Okada, Claudia R Morris, Sage R Myers, Jane K Soung, Rakesh D Mistry, Lynn Babcock, Sandra P Spencer, Michael D Johnson, Eileen J Klein, Kimberly S Quayle, Dale W Steele, Andrea T Cruz, Alexander J Rogers, Danny G Thomas, Jacqueline M Grupp-Phelan, Tiffani J Johnson, Peter S Dayan, Pediatric Emergency Care Applied Research Network (Pecarn)

Faculty, Staff and Students Publications

INTRODUCTION: Headache is a common chief complaint of children presenting to emergency departments (EDs). Approximately 0.5%-1% will have emergent intracranial abnormalities (EIAs) such as brain tumours or strokes. However, more than one-third undergo emergent neuroimaging in the ED, resulting in a large number of children unnecessarily exposed to radiation. The overuse of neuroimaging in children with headaches in the ED is driven by clinician concern for life-threatening EIAs and lack of clarity regarding which clinical characteristics accurately identify children with EIAs. The study objective is to derive and internally validate a stratification model that accurately identifies the risk of EIA …


Pediatric Hiv+ Kaposi Sarcoma Exhibits Clinical, Virological, And Molecular Features Different From The Adult Disease, Carolina Caro-Vegas, Alice Peng, Angelica Juarez, Allison Silverstein, William Kamiyango, Jimmy Villiera, Casey L Mcatee, Rizine Mzikamanda, Tamiwe Tomoka, Erin C Peckham-Gregory, Razia Moorad, Carrie L Kovarik, Liane R Campbell, Parth S Mehta, Peter N Kazembe, Carl E Allen, Michael E Scheurer, Nmazuo W Ozuah, Dirk P Dittmer, Nader Kim El-Mallawany Nov 2023

Pediatric Hiv+ Kaposi Sarcoma Exhibits Clinical, Virological, And Molecular Features Different From The Adult Disease, Carolina Caro-Vegas, Alice Peng, Angelica Juarez, Allison Silverstein, William Kamiyango, Jimmy Villiera, Casey L Mcatee, Rizine Mzikamanda, Tamiwe Tomoka, Erin C Peckham-Gregory, Razia Moorad, Carrie L Kovarik, Liane R Campbell, Parth S Mehta, Peter N Kazembe, Carl E Allen, Michael E Scheurer, Nmazuo W Ozuah, Dirk P Dittmer, Nader Kim El-Mallawany

Center for Medical Ethics and Health Policy Staff Publications

BACKGROUND

Kaposi sarcoma (KS) is among the most common childhood cancers in Eastern and Central Africa. Pediatric KS has a distinctive clinical presentation compared with adult KS, which includes a tendency for primary lymph node involvement, a considerable proportion of patients lacking cutaneous lesions, and a potential for fulminant disease. The molecular mechanisms or correlates for these disease features are unknown.

METHODS

This was a cross-sectional study. All cases were confirmed by IHC for KS-associated herpesvirus (KSHV) LANA protein. Baseline blood samples were profiled for HIV and KSHV genome copy numbers by qPCR and secreted cytokines by ELISA. Biopsies were …


Distinct Transcriptomic Profiles In Children Prior To The Appearance Of Type 1 Diabetes-Linked Islet Autoantibodies And Following Enterovirus Infection, Jake Lin, Elaheh Moradi, Karoliina Salenius, Suvi Lehtipuro, Tomi Häkkinen, Jutta E Laiho, Sami Oikarinen, Sofia Randelin, Hemang M Parikh, Jeffrey P Krischer, Jorma Toppari, Åke Lernmark, Joseph F Petrosino, Nadim J Ajami, Jin-Xiong She, William A Hagopian, Marian J Rewers, Richard E Lloyd, Kirsi J Rautajoki, Heikki Hyöty, Matti Nykter, Teddy Study Group Nov 2023

Distinct Transcriptomic Profiles In Children Prior To The Appearance Of Type 1 Diabetes-Linked Islet Autoantibodies And Following Enterovirus Infection, Jake Lin, Elaheh Moradi, Karoliina Salenius, Suvi Lehtipuro, Tomi Häkkinen, Jutta E Laiho, Sami Oikarinen, Sofia Randelin, Hemang M Parikh, Jeffrey P Krischer, Jorma Toppari, Åke Lernmark, Joseph F Petrosino, Nadim J Ajami, Jin-Xiong She, William A Hagopian, Marian J Rewers, Richard E Lloyd, Kirsi J Rautajoki, Heikki Hyöty, Matti Nykter, Teddy Study Group

Faculty, Staff and Students Publications

Although the genetic basis and pathogenesis of type 1 diabetes have been studied extensively, how host responses to environmental factors might contribute to autoantibody development remains largely unknown. Here, we use longitudinal blood transcriptome sequencing data to characterize host responses in children within 12 months prior to the appearance of type 1 diabetes-linked islet autoantibodies, as well as matched control children. We report that children who present with insulin-specific autoantibodies first have distinct transcriptional profiles from those who develop GADA autoantibodies first. In particular, gene dosage-driven expression of GSTM1 is associated with GADA autoantibody positivity. Moreover, compared with controls, we …


Initial Development Of Tools To Identify Child Abuse And Neglect In Pediatric Primary Care, Rochelle F Hanson, Vivienne Zhu, Funlola Are, Hannah Espeleta, Elizabeth Wallis, Paul Heider, Marin Kautz, Leslie Lenert Nov 2023

Initial Development Of Tools To Identify Child Abuse And Neglect In Pediatric Primary Care, Rochelle F Hanson, Vivienne Zhu, Funlola Are, Hannah Espeleta, Elizabeth Wallis, Paul Heider, Marin Kautz, Leslie Lenert

Faculty, Staff and Student Publications

BACKGROUND: Child abuse and neglect (CAN) is prevalent, associated with long-term adversities, and often undetected. Primary care settings offer a unique opportunity to identify CAN and facilitate referrals, when warranted. Electronic health records (EHR) contain extensive information to support healthcare decisions, yet time constraints preclude most providers from thorough EHR reviews that could indicate CAN. Strategies that summarize EHR data to identify CAN and convey this to providers has potential to mitigate CAN-related sequelae. This study used expert review/consensus and Natural Language Processing (NLP) to develop and test a lexicon to characterize children who have experienced or are at risk …


Associations Between Birth Defects With Neural Crest Cell Origins And Pediatric Embryonal Tumors, Eugene C Wong, Philip J Lupo, Tania A Desrosiers, Hazel B Nichols, Susan M Smith, Charles Poole, Mark Canfield, Charles Shumate, Tiffany M Chambers, Jeremy M Schraw, Wendy N Nembhard, Mahsa M Yazdy, Eirini Nestoridi, Amanda E Janitz, Andrew F Olshan Nov 2023

Associations Between Birth Defects With Neural Crest Cell Origins And Pediatric Embryonal Tumors, Eugene C Wong, Philip J Lupo, Tania A Desrosiers, Hazel B Nichols, Susan M Smith, Charles Poole, Mark Canfield, Charles Shumate, Tiffany M Chambers, Jeremy M Schraw, Wendy N Nembhard, Mahsa M Yazdy, Eirini Nestoridi, Amanda E Janitz, Andrew F Olshan

Faculty, Staff and Students Publications

BACKGROUND: There are few assessments evaluating associations between birth defects with neural crest cell developmental origins (BDNCOs) and embryonal tumors, which are characterized by undifferentiated cells having a molecular profile similar to neural crest cells. The effect of BDNCOs on embryonal tumors was estimated to explore potential shared etiologic pathways and genetic origins.

METHODS: With the use of a multistate, registry-linkage cohort study, BDNCO-embryonal tumor associations were evaluated by generating hazard ratios (HRs) and 95% confidence intervals (CIs) with Cox regression models. BDNCOs consisted of ear, face, and neck defects, Hirschsprung disease, and a selection of congenital heart defects. Embryonal …


Counts, Incidence Rates, And Trends Of Pediatric Cancer In The United States, 2003–2019, David A Siegel, Jessica B King, Philip J Lupo, Eric B Durbin, Eric Tai, Kathi Mills, Elizabeth Van Dyne, Natasha Buchanan Lunsford, S Jane Henley, Reda J Wilson Nov 2023

Counts, Incidence Rates, And Trends Of Pediatric Cancer In The United States, 2003–2019, David A Siegel, Jessica B King, Philip J Lupo, Eric B Durbin, Eric Tai, Kathi Mills, Elizabeth Van Dyne, Natasha Buchanan Lunsford, S Jane Henley, Reda J Wilson

Faculty, Staff and Students Publications

BACKGROUND: Cancer is a leading cause of death by disease among children and adolescents in the United States. This study updates cancer incidence rates and trends using the most recent and comprehensive US cancer registry data available.

METHODS: We used data from US Cancer Statistics to evaluate counts, age-adjusted incidence rates, and trends among children and adolescents younger than 20 years of age diagnosed with malignant tumors between 2003 and 2019. We calculated the average annual percent change (APC) and APC using joinpoint regression. Rates and trends were stratified by demographic and geographic characteristics and by cancer type.

RESULTS: With …


Late-Gadolinium Enhancement Is Common In Older Pediatric Heart Transplant Recipients And Is Associated With Lower Ejection Fraction, Andrew A Lawson, Kae Watanabe, Lindsay Griffin, Christina Laternser, Michael Markl, Cynthia K Rigsby, Melanie Sojka, Joshua D Robinson, Nazia Husain Nov 2023

Late-Gadolinium Enhancement Is Common In Older Pediatric Heart Transplant Recipients And Is Associated With Lower Ejection Fraction, Andrew A Lawson, Kae Watanabe, Lindsay Griffin, Christina Laternser, Michael Markl, Cynthia K Rigsby, Melanie Sojka, Joshua D Robinson, Nazia Husain

Faculty, Staff and Students Publications

BACKGROUND: Chronic graft failure and cumulative rejection history in pediatric heart transplant recipients (PHTR) are associated with myocardial fibrosis on endomyocardial biopsy (EMB). Cardiovascular magnetic resonance imaging (CMR) is a validated, non-invasive method to detect myocardial fibrosis via the presence of late gadolinium enhancement (LGE). In adult heart transplant recipients, LGE is associated with increased risk of future adverse clinical events including hospitalization and death. We describe the prevalence, pattern, and extent of LGE on CMR in a cohort of PHTR and its associations with recipient and graft characteristics.

METHODS: This was a retrospective study of consecutive PHTR who underwent …


A Qualitative Study On Parenting Practices To Sustain Adolescent Health Behaviors In American Indian Families, Christine Hodgson, Dylan Decker, Teresia M O'Connor, Melanie Hingle, Francine C Gachupin Nov 2023

A Qualitative Study On Parenting Practices To Sustain Adolescent Health Behaviors In American Indian Families, Christine Hodgson, Dylan Decker, Teresia M O'Connor, Melanie Hingle, Francine C Gachupin

Children’s Nutrition Research Center Staff Publications

American Indian (AI) adolescents who practice healthy behaviors of sleep, nutrition, physical activity, and limited screen time can lower their lifetime risk of diet-sensitive disease. Little is known about how AI parenting practices influence the health behaviors of youth. The objective of this qualitative study was to explore how a group of AI parents of youths at risk of disease influenced their youth’s health behaviors after a family intervention. A secondary objective was to understand the role of AI parents in supporting and sustaining health behavior change in their youths following the intervention. Semi-structured in-depth interviews were conducted with AI …


Multimodal Analysis Of Secondary Cerebellar Alterations After Pediatric Traumatic Brain Injury, Finian Keleher, Hannah M Lindsey, Rebecca Kerestes, Houshang Amiri, Robert F Asarnow, Talin Babikian, Brenda Bartnik-Olson, Erin D Bigler, Karen Caeyenberghs, Carrie Esopenko, Linda Ewing-Cobbs, Christopher C Giza, Naomi J Goodrich-Hunsaker, Cooper B Hodges, Kristen R Hoskinson, Andrei Irimia, Marsh Königs, Jeffrey E Max, Mary R Newsome, Alexander Olsen, Nicholas P Ryan, Adam T Schmidt, Dan J Stein, Stacy J Suskauer, Ashley L Ware, Anne L Wheeler, Brandon A Zielinski, Paul M Thompson, Ian H Harding, David F Tate, Elisabeth A Wilde, Emily L Dennis Nov 2023

Multimodal Analysis Of Secondary Cerebellar Alterations After Pediatric Traumatic Brain Injury, Finian Keleher, Hannah M Lindsey, Rebecca Kerestes, Houshang Amiri, Robert F Asarnow, Talin Babikian, Brenda Bartnik-Olson, Erin D Bigler, Karen Caeyenberghs, Carrie Esopenko, Linda Ewing-Cobbs, Christopher C Giza, Naomi J Goodrich-Hunsaker, Cooper B Hodges, Kristen R Hoskinson, Andrei Irimia, Marsh Königs, Jeffrey E Max, Mary R Newsome, Alexander Olsen, Nicholas P Ryan, Adam T Schmidt, Dan J Stein, Stacy J Suskauer, Ashley L Ware, Anne L Wheeler, Brandon A Zielinski, Paul M Thompson, Ian H Harding, David F Tate, Elisabeth A Wilde, Emily L Dennis

Faculty, Staff and Student Publications

Importance: Traumatic brain injury (TBI) is known to cause widespread neural disruption in the cerebrum. However, less is known about the association of TBI with cerebellar structure and how such changes may alter executive functioning.

Objective: To investigate alterations in subregional cerebellum volume and cerebral white matter microstructure after pediatric TBI and examine subsequent changes in executive function.

Design, setting, and participants: This retrospective cohort study combined 12 data sets (collected between 2006 and 2020) from 9 sites in the Enhancing Neuroimaging Genetics Through Meta-Analysis Consortium Pediatric TBI working group in a mega-analysis of cerebellar structure. Participants with TBI or …


Regional Vulnerability Indices In Youth With Persistent And Distressing Psychoticlike Experiences, Nicole R Karcher, Hailey Modi, Peter Kochunov, Si Gao, Deanna M Barch Nov 2023

Regional Vulnerability Indices In Youth With Persistent And Distressing Psychoticlike Experiences, Nicole R Karcher, Hailey Modi, Peter Kochunov, Si Gao, Deanna M Barch

Faculty, Staff and Student Publications

IMPORTANCE: Distressing and persistent psychoticlike experiences (PLEs) in youth are associated with greater odds of developing psychiatric conditions in adulthood. Despite this risk, it is unclear whether early PLEs show similar brain patterns compared with adults with psychiatric and neurologic conditions.

OBJECTIVE: To examine the degree to which persistent and distressing PLEs exhibit neural metrics that show similarity to adults with chronic psychiatric and neurologic conditions.

DESIGN, SETTING, AND PARTICIPANTS: This cohort study used Adolescent Brain Cognitive Development (ABCD) Study examining the persistence and distress associated with PLEs across the first 3 waves of data with baseline structural magnetic resonance …


Pancreatic Replacement Therapy For Maladaptive Behaviors In Preschool Children With Autism Spectrum Disorder, Deborah A Pearson, Robert L Hendren, Matthew F Heil, William R Mcintyre, Shane R Raines Nov 2023

Pancreatic Replacement Therapy For Maladaptive Behaviors In Preschool Children With Autism Spectrum Disorder, Deborah A Pearson, Robert L Hendren, Matthew F Heil, William R Mcintyre, Shane R Raines

Faculty, Staff and Student Publications

IMPORTANCE: There is an urgent unmet need for a treatment addressing the core symptoms and associated maladaptive symptoms of autism spectrum disorder (ASD), especially in preschool populations.

OBJECTIVES: To evaluate whether treatment of children with ASD aged 3 to 6 years treated with high-protease pancreatic therapy produces long- and short-term improvements in autism-associated maladaptive behaviors.

DESIGN, SETTING, AND PARTICIPANTS: This cohort study at 32 sites across the US used a double-blind parallel group, delayed-start design comprising a 2-week blinded placebo run-in, and a double-blind, randomized, placebo-controlled segment (12 weeks). Children were recruited into the study in 2015, with data collection …


Generalizability Of The Necrotizing Enterocolitis Surgery Trial To The Target Population Of Eligible Infants, Matthew A Rysavy, Barry Eggleston, Issa J Dahabreh, Jon E Tyson, Ravi M Patel, Kristi L Watterberg, Rachel G Greenberg, Claudia Pedroza, Marissa Trotta, David K Stevenson, Barbara J Stoll, Kevin P Lally, Abhik Das, Martin L Blakely, Eunice Kennedy Shriver National Institute Of Child Health And Human Development Neonatal Research Network Nov 2023

Generalizability Of The Necrotizing Enterocolitis Surgery Trial To The Target Population Of Eligible Infants, Matthew A Rysavy, Barry Eggleston, Issa J Dahabreh, Jon E Tyson, Ravi M Patel, Kristi L Watterberg, Rachel G Greenberg, Claudia Pedroza, Marissa Trotta, David K Stevenson, Barbara J Stoll, Kevin P Lally, Abhik Das, Martin L Blakely, Eunice Kennedy Shriver National Institute Of Child Health And Human Development Neonatal Research Network

Faculty, Staff and Student Publications

Objective: The objective of this study was to evaluate whether infants randomized in the Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network Necrotizing Enterocolitis Surgery Trial differed from eligible infants and whether differences affected the generalizability of trial results.

Study design: Secondary analysis of infants enrolled in Necrotizing Enterocolitis Surgery Trial (born 2010-2017, with follow-up through 2019) at 20 US academic medical centers and an observational data set of eligible infants through 2013. Infants born ≤1000 g and diagnosed with necrotizing enterocolitis or spontaneous intestinal perforation requiring surgical intervention at ≤8 weeks were eligible. …