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Pediatric Spinal Ependymoma With Chromothripsis Of Chromosome 6: A Case Report And Review Of The Literature., Keela R. Scott, Melissa Gener, Elena Repnikova Feb 2024

Pediatric Spinal Ependymoma With Chromothripsis Of Chromosome 6: A Case Report And Review Of The Literature., Keela R. Scott, Melissa Gener, Elena Repnikova

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Ependymomas are the third most common central nervous system tumor in the pediatric population; however, spinal ependymomas in children are rare. Ependymomas affecting the spinal cord most frequently occur in adults of 20-40 years of age. The current World Health Organization classification system for ependymomas is now composed of ten different entities based on histopathology, location, and molecular studies, with evidence that the new classification system more accurately predicts clinical outcomes.

CASE PRESENTATION: We present the case of a 16-year-old Caucasian female patient with a history of type 2 neurofibromatosis with multiple schwannomas, meningioma, and spinal ependymoma. Chromosome analysis …


Molecular-Guided Therapy For The Treatment Of Patients With Relapsed And Refractory Childhood Cancers: A Beat Childhood Cancer Research Consortium Trial., Giselle L Saulnier Sholler, Genevieve Bergendahl, Elizabeth C. Lewis, Jacqueline Kraveka, William Ferguson, Abhinav B. Nagulapally, Karl Dykema, Valerie I Brown, Michael S. Isakoff, Joseph Junewick, Deanna Mitchell, Jawhar Rawwas, William Roberts, Don Eslin, Javier Oesterheld, Randal K. Wada, Devang Pastakia, Virginia Harrod, Kevin Ginn, Raya Saab, Kevin Bielamowicz, Jason Glover, Eugenia Chang, Gina K. Hanna, Daniel Enriquez, Tyler Izatt, Rebecca F Halperin, Abigail Moore, Sara A. Byron, William P D Hendricks, Jeffrey M. Trent Feb 2024

Molecular-Guided Therapy For The Treatment Of Patients With Relapsed And Refractory Childhood Cancers: A Beat Childhood Cancer Research Consortium Trial., Giselle L Saulnier Sholler, Genevieve Bergendahl, Elizabeth C. Lewis, Jacqueline Kraveka, William Ferguson, Abhinav B. Nagulapally, Karl Dykema, Valerie I Brown, Michael S. Isakoff, Joseph Junewick, Deanna Mitchell, Jawhar Rawwas, William Roberts, Don Eslin, Javier Oesterheld, Randal K. Wada, Devang Pastakia, Virginia Harrod, Kevin Ginn, Raya Saab, Kevin Bielamowicz, Jason Glover, Eugenia Chang, Gina K. Hanna, Daniel Enriquez, Tyler Izatt, Rebecca F Halperin, Abigail Moore, Sara A. Byron, William P D Hendricks, Jeffrey M. Trent

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Children with relapsed central nervous system (CNS tumors), neuroblastoma, sarcomas, and other rare solid tumors face poor outcomes. This prospective clinical trial examined the feasibility of combining genomic and transcriptomic profiling of tumor samples with a molecular tumor board (MTB) approach to make real‑time treatment decisions for children with relapsed/refractory solid tumors.

METHODS: Subjects were divided into three strata: stratum 1-relapsed/refractory neuroblastoma; stratum 2-relapsed/refractory CNS tumors; and stratum 3-relapsed/refractory rare solid tumors. Tumor samples were sent for tumor/normal whole-exome (WES) and tumor whole-transcriptome (WTS) sequencing, and the genomic data were used in a multi-institutional MTB to make real‑time treatment …


Implementation Of Rapid Genomic Sequencing In Safety-Net Neonatal Intensive Care Units: Protocol For The Virtual Genome Center (Vigor) Proof-Of-Concept Study., Alissa M D'Gama, Sonia Hills, Jessica Douglas, Vanessa Young, Casie A Genetti, Monica H Wojcik, Henry A Feldman, Timothy W Yu, Margaret G Parker, Pankaj B Agrawal, T. Allcroft, Vineet Bhandari, L. Cantu, D. Honrubia, A. Kritzer, Q. Li, L. Rhein, R. Rothstein, O. Salinas, A. Santana, K. Schmitz-Abe, A. Serna, F. Shapiro, A. B. Shenoy, L. Simoncini, B. Sinha, A. S. Verran, A. Sousa, M. T. Newsam Feb 2024

Implementation Of Rapid Genomic Sequencing In Safety-Net Neonatal Intensive Care Units: Protocol For The Virtual Genome Center (Vigor) Proof-Of-Concept Study., Alissa M D'Gama, Sonia Hills, Jessica Douglas, Vanessa Young, Casie A Genetti, Monica H Wojcik, Henry A Feldman, Timothy W Yu, Margaret G Parker, Pankaj B Agrawal, T. Allcroft, Vineet Bhandari, L. Cantu, D. Honrubia, A. Kritzer, Q. Li, L. Rhein, R. Rothstein, O. Salinas, A. Santana, K. Schmitz-Abe, A. Serna, F. Shapiro, A. B. Shenoy, L. Simoncini, B. Sinha, A. S. Verran, A. Sousa, M. T. Newsam

Cooper Medical School of Rowan University Faculty Scholarship

INTRODUCTION: Rapid genomic sequencing (rGS) in critically ill infants with suspected genetic disorders has high diagnostic and clinical utility. However, rGS has primarily been available at large referral centres with the resources and expertise to offer state-of-the-art genomic care. Critically ill infants from racial and ethnic minority and/or low-income populations disproportionately receive care in safety-net and/or community settings lacking access to state-of-the-art genomic care, contributing to unacceptable health equity gaps. VIrtual GenOme CenteR is a 'proof-of-concept' implementation science study of an innovative delivery model for genomic care in safety-net neonatal intensive care units (NICUs).

METHODS AND ANALYSIS: We developed a …


Relationship Between Obesity And Global Longitudinal Strain In The Pediatric Single Ventricle Fontan Population Across Ventricular Morphologies., Nitin Madan, Doaa Aly, Melanie Kathol, Amulya Buddhavarapu, Thomas Rieth, Ashley K. Sherman, Daniel Forsha Feb 2024

Relationship Between Obesity And Global Longitudinal Strain In The Pediatric Single Ventricle Fontan Population Across Ventricular Morphologies., Nitin Madan, Doaa Aly, Melanie Kathol, Amulya Buddhavarapu, Thomas Rieth, Ashley K. Sherman, Daniel Forsha

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Obesity is associated with diminished myocardial function as measured by strain echocardiography in children and young adults with normal cardiac anatomy. Data are lacking about the effect of obesity on myocardial strain in patients with a single ventricle. In this study, the relationship between body mass index (BMI) and single ventricle myocardial strain in the Fontan population was assessed.

METHODS AND RESULTS: Thirty-eight abnormal BMI Fontan cases (21 overweight and 17 obese) and 30 normal BMI Fontan controls matched based on single ventricular morphology, age, and sex were included in the study. Ventricular morphology was categorized as single right …


Opportunities For Pharmacogenetic Testing To Guide Dosing Of Medications In Youths With Medicaid., Sonya Tang Girdwood, Matthew Hall, James W. Antoon, Kathryn Kyler, Derek J. Williams, Samir S. Shah, Lucas E. Orth, Jennifer Goldman, James A. Feinstein, Laura B. Ramsey Feb 2024

Opportunities For Pharmacogenetic Testing To Guide Dosing Of Medications In Youths With Medicaid., Sonya Tang Girdwood, Matthew Hall, James W. Antoon, Kathryn Kyler, Derek J. Williams, Samir S. Shah, Lucas E. Orth, Jennifer Goldman, James A. Feinstein, Laura B. Ramsey

Manuscripts, Articles, Book Chapters and Other Papers

IMPORTANCE: There are an increasing number of medications with a high level of evidence for pharmacogenetic-guided dosing (PGx drugs). Knowledge of the prevalence of dispensings of PGx drugs and their associated genes may allow hospitals and clinical laboratories to determine which pharmacogenetic tests to implement.

OBJECTIVES: To investigate the prevalence of outpatient dispensings of PGx drugs among Medicaid-insured youths, determine genes most frequently associated with PGx drug dispenses, and describe characteristics of youths who were dispensed at least 1 PGx drug.

DESIGN, SETTING, AND PARTICIPANTS: This serial cross-sectional study includes data from 2011 to 2019 among youths aged 0 to …


An Increase In Food Insecurity Correlated With An Increase In Plasma Triglycerides Among Latinx Children., Keally Haushalter, Marissa Burgermaster, Erin Hudson, Matthew J Landry, Shreela V Sharma, Jaimie N Davis Feb 2024

An Increase In Food Insecurity Correlated With An Increase In Plasma Triglycerides Among Latinx Children., Keally Haushalter, Marissa Burgermaster, Erin Hudson, Matthew J Landry, Shreela V Sharma, Jaimie N Davis

Journal Articles

BACKGROUND: Food insecurity and metabolic diseases both disproportionately affect Hispanic children. Cross-sectional studies have linked food insecurity with adverse cardiometabolic markers, including elevated plasma triglycerides and glucose concentrations. However, the association between changes in food insecurity and changes in cardiometabolic markers in children remains to be explored. Furthermore, few studies have assessed the impact of school-based nutrition interventions on household food insecurity.

OBJECTIVE: The objectives of this study are to assess the effect of the TX Sprouts intervention on household food insecurity and to examine the association between changes in household food insecurity and changes in cardiometabolic markers over 1 …


Vitamin D Oral Replacement In Children With Obesity Related Asthma: Vdora1 Randomized Clinical Trial., Brian O'Sullivan, Song Ounpraseuth, Laura James, Marc Majure, Jason Lang, Zhuopei Hu, Alan Simon, Scott Bickel, Brian Ely, L E Faricy, Maryam Garza, Melody Greer, Daniel Hsia, Akilah Jefferson, Lisa Knight, Jeannette Lee, Deborah Liptzin, Mehtap Haktanir Abul, Tamara T. Perry, Fred Prior, Christine Sangiovanni, Jade B. Tam-Williams, Brian Wu, Jessica Snowden, Echo Idea States Pediatric Clinical Trial Network Feb 2024

Vitamin D Oral Replacement In Children With Obesity Related Asthma: Vdora1 Randomized Clinical Trial., Brian O'Sullivan, Song Ounpraseuth, Laura James, Marc Majure, Jason Lang, Zhuopei Hu, Alan Simon, Scott Bickel, Brian Ely, L E Faricy, Maryam Garza, Melody Greer, Daniel Hsia, Akilah Jefferson, Lisa Knight, Jeannette Lee, Deborah Liptzin, Mehtap Haktanir Abul, Tamara T. Perry, Fred Prior, Christine Sangiovanni, Jade B. Tam-Williams, Brian Wu, Jessica Snowden, Echo Idea States Pediatric Clinical Trial Network

Manuscripts, Articles, Book Chapters and Other Papers

Children with asthma and obesity are more likely to have lower vitamin D levels, but the optimal replacement dose is unknown in this population. The objective of this study is identifying a vitamin D dose in children with obesity-related asthma that safely achieves serum vitamin D levels of ≥ 40 ng/mL. This prospective multisite randomized controlled trial recruited children/adolescents with asthma and body mass index ≥ 85% for age/sex. Part 1 (dose finding), evaluated 4 oral vitamin D regimens for 16 weeks to identify a replacement dose that achieved serum vitamin D levels ≥ 40 ng/mL. Part 2 compared the …


The Durability Of Antibody Responses Of Two Doses Of High-Dose Relative To Two Doses Of Standard-Dose Inactivated Influenza Vaccine In Pediatric Hematopoietic Cell Transplant Recipients: A Multi-Center Randomized Controlled Trial., Jennifer E. Schuster, Lubna Hamdan, Daniel E. Dulek, Carrie L. Kitko, Einas Batarseh, Zaid Haddadin, Laura S. Stewart, Anna Stahl, Molly Potter, Herdi Rahman, Spyros A. Kalams, Claire E. Bocchini, Elizabeth A. Moulton, Susan E. Coffin, Monica I. Ardura, Rachel L. Wattier, Gabriela Maron, Michael Grimley, Grant Paulsen, Christopher J. Harrison, Jason L. Freedman, Paul A. Carpenter, Janet A. Englund, Flor M. Munoz, Lara Danziger-Isakov, Andrew J. Spieker, Natasha B. Halasa, Pediatric Hct Flu Study Jan 2024

The Durability Of Antibody Responses Of Two Doses Of High-Dose Relative To Two Doses Of Standard-Dose Inactivated Influenza Vaccine In Pediatric Hematopoietic Cell Transplant Recipients: A Multi-Center Randomized Controlled Trial., Jennifer E. Schuster, Lubna Hamdan, Daniel E. Dulek, Carrie L. Kitko, Einas Batarseh, Zaid Haddadin, Laura S. Stewart, Anna Stahl, Molly Potter, Herdi Rahman, Spyros A. Kalams, Claire E. Bocchini, Elizabeth A. Moulton, Susan E. Coffin, Monica I. Ardura, Rachel L. Wattier, Gabriela Maron, Michael Grimley, Grant Paulsen, Christopher J. Harrison, Jason L. Freedman, Paul A. Carpenter, Janet A. Englund, Flor M. Munoz, Lara Danziger-Isakov, Andrew J. Spieker, Natasha B. Halasa, Pediatric Hct Flu Study

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Our previous study established a 2-dose regimen of high-dose trivalent influenza vaccine (HD-TIV) to be immunogenically superior compared to a 2-dose regimen of standard-dose quadrivalent influenza vaccine (SD-QIV) in pediatric allogeneic hematopoietic cell transplant (HCT) recipients. However, the durability of immunogenicity and the role of time post-HCT at immunization as an effect modifier are unknown.

METHODS: This phase II, multi-center, double-blinded, randomized controlled trial compared HD-TIV to SD-QIV in children 3-17 years old who were 3-35 months post-allogeneic HCT, with each formulation administered twice, 28-42 days apart. Hemagglutination inhibition (HAI) titers were measured at baseline, 28-42 days following each …


Molecular Mechanisms In Pathophysiology Of Mucopolysaccharidosis And Prospects For Innovative Therapy, Yasuhiko Ago, Estera Rintz, Krishna Sai Musini, Zhengyu Ma, Shunji Tomatsu Jan 2024

Molecular Mechanisms In Pathophysiology Of Mucopolysaccharidosis And Prospects For Innovative Therapy, Yasuhiko Ago, Estera Rintz, Krishna Sai Musini, Zhengyu Ma, Shunji Tomatsu

Department of Pediatrics Faculty Papers

Mucopolysaccharidoses (MPSs) are a group of inborn errors of the metabolism caused by a deficiency in the lysosomal enzymes required to break down molecules called glycosaminoglycans (GAGs). These GAGs accumulate over time in various tissues and disrupt multiple biological systems, including catabolism of other substances, autophagy, and mitochondrial function. These pathological changes ultimately increase oxidative stress and activate innate immunity and inflammation. We have described the pathophysiology of MPS and activated inflammation in this paper, starting with accumulating the primary storage materials, GAGs. At the initial stage of GAG accumulation, affected tissues/cells are reversibly affected but progress irreversibly to: (1) …


Sepsis Epidemiology In Australian And New Zealand Children (Sentinel): Protocol For A Multicountry Prospective Observational Study, Elliot Long, Meredith L. Borland, Shane George, Shefali Jani, Eunicia Tan, Jocelyn Neutze, Natalie Phillips, Amit Kochar, Simon Craig, Anna Lithgow, Arjun Rao, Stuart Dalziel, Ed Oakley, Stephen Hearps, Sonia Singh, Ben Gelbart, Sarah Mcnab, Fran Balamuth, Scott Weiss, Nathan Kuppermann, Amanda Williams, Franz E. Babl Jan 2024

Sepsis Epidemiology In Australian And New Zealand Children (Sentinel): Protocol For A Multicountry Prospective Observational Study, Elliot Long, Meredith L. Borland, Shane George, Shefali Jani, Eunicia Tan, Jocelyn Neutze, Natalie Phillips, Amit Kochar, Simon Craig, Anna Lithgow, Arjun Rao, Stuart Dalziel, Ed Oakley, Stephen Hearps, Sonia Singh, Ben Gelbart, Sarah Mcnab, Fran Balamuth, Scott Weiss, Nathan Kuppermann, Amanda Williams, Franz E. Babl

Department of Pediatrics Faculty Papers

INTRODUCTION: Sepsis affects 25.2 million children per year globally and causes 3.4 million deaths, with an annual cost of hospitalisation in the USA of US$7.3 billion. Despite being common, severe and expensive, therapies and outcomes from sepsis have not substantially changed in decades. Variable case definitions, lack of a reference standard for diagnosis and broad spectrum of disease hamper efforts to evaluate therapies that may improve sepsis outcomes. This landscape analysis of community-acquired childhood sepsis in Australia and New Zealand will characterise the burden of disease, including incidence, severity, outcomes and cost. Sepsis diagnostic criteria and risk stratification tools will …


Clarification Of Adverse Drug Reactions By A Pharmacovigilance Team Results In Increased Antibiotic Re-Prescribing At A Freestanding United States Children's Hospital., Keith Feldman, Sarah Suppes, Jennifer Goldman Jan 2024

Clarification Of Adverse Drug Reactions By A Pharmacovigilance Team Results In Increased Antibiotic Re-Prescribing At A Freestanding United States Children's Hospital., Keith Feldman, Sarah Suppes, Jennifer Goldman

Manuscripts, Articles, Book Chapters and Other Papers

Documentation of adverse drug reactions (ADRs) is a key factor in guiding future prescribing. However, incomplete documentation is common and often fails to distinguish implicated drugs as true allergies. This in turn leads to unnecessary avoidance of implicated drug classes and may result in sub-optimal prescribing. Pharmacovigilance (PV) programs utilize a systematic approach to clarify ADR documentation and are known to improve patient safety. Yet it remains unclear if PV alters prescribing. Or, if the existence of the ADR documentation itself continues to prompt avoidance of implicated drugs. To address this, our work presents a retrospective cohort study assessing if …


Factors Associated With Blood Mercury Concentrations And Their Interactions With Three Glutathione S-Transferase Genes (Gstt1, Gstm1, And Gstp1): An Exposure Assessment Study Of Typically Developing Jamaican Children, Sheikh Farzana Zaman, Maureen Samms-Vaughan, Sepideh Saroukhani, Jan Bressler, Manouchehr Hessabi, Megan L Grove, Sydonnie Shakespeare Pellington, Katherine A Loveland, Mohammad H Rahbar Jan 2024

Factors Associated With Blood Mercury Concentrations And Their Interactions With Three Glutathione S-Transferase Genes (Gstt1, Gstm1, And Gstp1): An Exposure Assessment Study Of Typically Developing Jamaican Children, Sheikh Farzana Zaman, Maureen Samms-Vaughan, Sepideh Saroukhani, Jan Bressler, Manouchehr Hessabi, Megan L Grove, Sydonnie Shakespeare Pellington, Katherine A Loveland, Mohammad H Rahbar

Journal Articles

BACKGROUND: Jamaican soil is abundant in heavy metals including mercury (Hg). Due to availability and ease of access, fish is a traditional dietary component in Jamaica and a significant source of Hg exposure. Mercury is a xenobiotic and known neuro-toxicant that affects children's neurodevelopment. Human glutathione S-transferase (GST) genes, including GSTT1, GSTM1, and GSTP1, affect Hg conjugation and elimination mechanisms.

METHODS: In this exposure assessment study we used data from 375 typically developing (TD) 2-8-year-old Jamaican children to explore the association between environmental Hg exposure, GST genes, and their interaction effects on blood Hg concentrations (BHgCs). We used multivariable general …


Postprandial Glucose Variability Following Typical Meals In Youth Living With Type 1 Diabetes., Susana R. Patton, Simon Bergford, Jennifer L. Sherr, Robin L. Gal, Peter Calhoun, Mark A. Clements, Michael C. Riddell, Corby K. Martin Jan 2024

Postprandial Glucose Variability Following Typical Meals In Youth Living With Type 1 Diabetes., Susana R. Patton, Simon Bergford, Jennifer L. Sherr, Robin L. Gal, Peter Calhoun, Mark A. Clements, Michael C. Riddell, Corby K. Martin

Manuscripts, Articles, Book Chapters and Other Papers

We explored the association between macronutrient intake and postprandial glucose variability in a large sample of youth living with T1D and consuming free-living meals. In the Type 1 Diabetes Exercise Initiative Pediatric (T1DEXIP) Study, youth took photographs before and after their meals on 3 days during a 10 day observation period. We used the remote food photograph method to obtain the macronutrient content of youth's meals. We also collected physical activity, continuous glucose monitoring, and insulin use data. We measured glycemic variability using standard deviation (SD) and coefficient of variation (CV) of glucose for up to 3 h after meals. …


Factors Associated With Blood Mercury Concentrations And Their Interactions With Three Glutathione S-Transferase Genes (Gstt1, Gstm1, And Gstp1): An Exposure Assessment Study Of Typically Developing Jamaican Children, Sheikh Farzana Zaman, Maureen Samms-Vaughan, Sepideh Saroukhani, Jan Bressler, Manouchehr Hessabi, Megan L Grove, Sydonnie Shakespeare Pellington, Katherine A Loveland, Mohammad H Rahbar Jan 2024

Factors Associated With Blood Mercury Concentrations And Their Interactions With Three Glutathione S-Transferase Genes (Gstt1, Gstm1, And Gstp1): An Exposure Assessment Study Of Typically Developing Jamaican Children, Sheikh Farzana Zaman, Maureen Samms-Vaughan, Sepideh Saroukhani, Jan Bressler, Manouchehr Hessabi, Megan L Grove, Sydonnie Shakespeare Pellington, Katherine A Loveland, Mohammad H Rahbar

Journal Articles

BACKGROUND: Jamaican soil is abundant in heavy metals including mercury (Hg). Due to availability and ease of access, fish is a traditional dietary component in Jamaica and a significant source of Hg exposure. Mercury is a xenobiotic and known neuro-toxicant that affects children's neurodevelopment. Human glutathione S-transferase (GST) genes, including GSTT1, GSTM1, and GSTP1, affect Hg conjugation and elimination mechanisms.

METHODS: In this exposure assessment study we used data from 375 typically developing (TD) 2-8-year-old Jamaican children to explore the association between environmental Hg exposure, GST genes, and their interaction effects on blood Hg concentrations (BHgCs). We used multivariable general …


The Impact Of Iron Supplementation On The Preterm Neonatal Gut Microbiome: A Pilot Study, Matthew Van Ormer, Maranda Thompson, Melissa Thoene, Jean-Jack Riethoven, Sathish Kumar Natarajan, Corrine K. Hanson, Ann Anderson-Berry Jan 2024

The Impact Of Iron Supplementation On The Preterm Neonatal Gut Microbiome: A Pilot Study, Matthew Van Ormer, Maranda Thompson, Melissa Thoene, Jean-Jack Riethoven, Sathish Kumar Natarajan, Corrine K. Hanson, Ann Anderson-Berry

Journal Articles: Pediatrics

OBJECTIVE: The gastrointestinal microbiome in preterm infants exhibits significant influence on optimal outcomes-with dysbiosis shown to substantially increase the risk of the life-threatening necrotizing enterocolitis. Iron is a vital nutrient especially during the perinatal window of rapid hemoglobin production, tissue growth, and foundational neurodevelopment. However, excess colonic iron exhibits potent oxidation capacity and alters the gut microbiome-potentially facilitating the proliferation of pathological bacterial strains. Breastfed preterm infants routinely receive iron supplementation starting 14 days after delivery and are highly vulnerable to morbidities associated with gastrointestinal dysbiosis. Therefore, we set out to determine if routine iron supplementation alters the preterm gut …


Models Of Video Feedback For Youth Athletes Performing An American Football Tackle, Eric Schussler, Richard J. Jagacinski, Ajit Chaudhari, John A. Buford, James A. Onate Jan 2024

Models Of Video Feedback For Youth Athletes Performing An American Football Tackle, Eric Schussler, Richard J. Jagacinski, Ajit Chaudhari, John A. Buford, James A. Onate

Rehabilitation Sciences Faculty Publications

Context: Video feedback is an expeditious method for improving athlete safety when performing activities with an inherent risk of injury. Providing appropriate and validated feedback during tackling training in American football may be a mechanism for athletes to learn safe tackling performance.

Objective: To determine the effect of video feedback in the instruction of tackling form.

Design: Controlled laboratory study.

Setting: Laboratory.

Patients or Other Participants: A total of 32 youth football athletes (28 boys, 4 girls; age ¼ 11.8 6 0.8 years) participated in 1 day of training. Of those, 14 participants completed 2 additional days of training and …


Streptococcus Pneumoniae Serotype 19a In Hospitalized Children With Invasive Pneumococcal Disease After The Introduction Of Conjugated Vaccines In Lima, Peru, Theresa J Ochoa, Olguita Del Águila, Isabel Reyes, Eduardo Chaparro, María E Castillo, Francisco Campos, Andrés Saenz, Roger Hernandez, Alessandra Luna-Muschi, Franco Castillo-Tokumori, Andrea E Montero, Brayan E Gonzales, Erik H Mercado Jan 2024

Streptococcus Pneumoniae Serotype 19a In Hospitalized Children With Invasive Pneumococcal Disease After The Introduction Of Conjugated Vaccines In Lima, Peru, Theresa J Ochoa, Olguita Del Águila, Isabel Reyes, Eduardo Chaparro, María E Castillo, Francisco Campos, Andrés Saenz, Roger Hernandez, Alessandra Luna-Muschi, Franco Castillo-Tokumori, Andrea E Montero, Brayan E Gonzales, Erik H Mercado

Journal Articles

BACKGROUND: The Pneumococcal conjugate vaccine (PCV) has decreased cases of invasive pneumococcal disease (IPD) worldwide. However, the impact of PCVs introduction may be affected by the serotype distribution in a specific context.

METHODS: Cross-sectional multicenter passive surveillance study of IPD cases in pediatric patients hospitalized in Lima, Peru between 2016 and 2019 (after PCV13 introduction) to determine the serotype distribution and antimicrobial resistance of Streptococcus pneumoniae. Serotyping was performed by a sequential multiplex PCR and confirmed by whole genome sequencing.

RESULTS: Eighty-five S. pneumoniae isolates were recovered (4.07/100,000 among childrenage). Serotype 19A was the most common (49.4%). Children infected with …


Association Between Remote Monitoring And Interstage Morbidity And Death In Patients With Single-Ventricle Heart Disease Across Socioeconomic Groups., Bianca Cherestal, Lori A. Erickson, Janelle R. Noel-Macdonnell Phd, Girish S. Shirali, Hayley S. Hancock, Doaa Aly, Matthew Files, Sarah Clauss, Natalie Jayaram Dec 2023

Association Between Remote Monitoring And Interstage Morbidity And Death In Patients With Single-Ventricle Heart Disease Across Socioeconomic Groups., Bianca Cherestal, Lori A. Erickson, Janelle R. Noel-Macdonnell Phd, Girish S. Shirali, Hayley S. Hancock, Doaa Aly, Matthew Files, Sarah Clauss, Natalie Jayaram

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Despite improvements in survival over time, the mortality rate for infants with single-ventricle heart disease remains high. Infants of low socioeconomic status (SES) are particularly vulnerable. We sought to determine whether use of a novel remote monitoring program, the Cardiac High Acuity Monitoring Program, mitigates differences in outcomes by SES.

METHODS AND RESULTS: Within the Cardiac High Acuity Monitoring Program, we identified 610 infants across 11 centers from 2014 to 2021. All enrolled families had access to a mobile application allowing for near-instantaneous transfer of patient information to the care team. Patients were divided into SES tertiles on the …


"My Gut Feeling Is…": An Ethnographic Study Exploring Interprofessional Communication About Children And Adolescents With Chronic Musculoskeletal Pain In Paediatric Rheumatology., Rebecca R. Lee, Janet E. Mcdonagh, Tim Rapley, Albert Farre, Mark Connelly, Tonya M. Palermo, Karine Toupin-April, Emily Wakefield, Sarah Peters, Lis Cordingley Dec 2023

"My Gut Feeling Is…": An Ethnographic Study Exploring Interprofessional Communication About Children And Adolescents With Chronic Musculoskeletal Pain In Paediatric Rheumatology., Rebecca R. Lee, Janet E. Mcdonagh, Tim Rapley, Albert Farre, Mark Connelly, Tonya M. Palermo, Karine Toupin-April, Emily Wakefield, Sarah Peters, Lis Cordingley

Manuscripts, Articles, Book Chapters and Other Papers

Interprofessional communication about inflammatory and non-inflammatory musculoskeletal conditions is an important component of assessment and management in paediatric rheumatology. Chronic pain is a feature of some of these conditions which likely influences the extent and type of communication about pain. Research investigating interprofessional communication about paediatric pain is limited but has found that communication is inclusive of the biopsychosocial context of children/adolescents as well as their families. The aim of this ethnographic study was to explore interprofessional communication about children and adolescents with chronic musculoskeletal pain in paediatric rheumatology. We observed forty-five healthcare professionals recruited from 3 UK paediatric rheumatology …


Disparities In Computed Tomography Utilization For Pediatric Blunt Trauma: A Systematic Review And Meta-Analysis Comparing Pediatric And Non-Pediatric Trauma Centers, Amir Hassankhani, Parya Valizadeh, Melika Amoukhteh, Payam Jannatdoust, Nikoo Saeedi, Paniz Sabeghi, Delaram J Ghadimi, Jennifer H Johnston, Ali Gholamrezanezhad Dec 2023

Disparities In Computed Tomography Utilization For Pediatric Blunt Trauma: A Systematic Review And Meta-Analysis Comparing Pediatric And Non-Pediatric Trauma Centers, Amir Hassankhani, Parya Valizadeh, Melika Amoukhteh, Payam Jannatdoust, Nikoo Saeedi, Paniz Sabeghi, Delaram J Ghadimi, Jennifer H Johnston, Ali Gholamrezanezhad

Journal Articles

Pediatric blunt trauma is a major cause of morbidity and mortality, and computed tomography (CT) imaging is vital for accurate evaluation and management. Pediatric trauma centers (PTCs) have selective CT practices, while non-PTCs may differ, resulting in potential variations in CT utilization. The objective of this study is to delineate disparities in CT utilization for pediatric blunt trauma patients between PTCs and non-PTCs. A systematic review and meta-analysis were conducted following established guidelines, searching PubMed, Scopus, and Web of Science up to March 3, 2023. All studies examining CT utilization in the management of pediatric (aged < 21 years) blunt trauma and specifying the type of trauma center(s) were included, and data were extracted and analyzed using STATA software version 17.0. An analysis of 30 studies revealed significant variations in CT scan utilization among pediatric blunt trauma patients across different types of trauma centers. PTCs exhibited lower pooled rates of abdominopelvic CT scans (35.4% vs. 44.9%, p < 0.01), cranial CT scans (36.9% vs. 42.9%, p < 0.01), chest CT scans (14.5% vs. 25.4%, p < 0.01), and cervical spine CT scans (23% vs. 45%, p < 0.01) compared to adult or mixed trauma centers (ATCs/MTCs). PTCs had a pooled rate of 54% for receiving at least one CT scan, while ATCs/MTCs had a higher rate of 69.3% (p < 0.05). The studies demonstrated considerable heterogeneity. These findings underscore the need to conduct further research to understand the reasons for the observed variations and to promote appropriate imaging usage, minimize radiation exposure, and encourage collaboration between pediatric and adult trauma centers.


Human Parechovirus Central Nervous System Infection In A Young Infant Cohort, Aspasia Katragkou, Avni Sheth, Christina Gagliardo, Jessica Aquino, Niva Shah, Eberechi Nwaobasi-Iwuh, Christina Melchionne, Paige Black, Stephanie Chiu, Cecilia Di Pentima Dec 2023

Human Parechovirus Central Nervous System Infection In A Young Infant Cohort, Aspasia Katragkou, Avni Sheth, Christina Gagliardo, Jessica Aquino, Niva Shah, Eberechi Nwaobasi-Iwuh, Christina Melchionne, Paige Black, Stephanie Chiu, Cecilia Di Pentima

Department of Pediatrics Faculty Papers

In 2022, a surge in cases of pediatric human parechovirus (HPeV) central nervous system infections in young infants was seen at our institution. Despite the dramatic increase in the number of cases seen that year, the clinical features of the illness were similar to prior years. The recent pediatric HPeV surge highlights the need to evaluate treatment options and standardize follow-up to better understand the long-term prognosis of infants with HPeV infection.


Sars-Cov-2 Epidemiology And Covid-19 Mrna Vaccine Effectiveness Among Infants And Children Aged 6 Months-4 Years - New Vaccine Surveillance Network, United States, July 2022-September 2023., Ayzsa Tannis, Janet A. Englund, Ariana Perez, Elizabeth J. Harker, Mary Allen Staat, Elizabeth P. Schlaudecker, Natasha B. Halasa, Laura S. Stewart, John V. Williams, Marian G. Michaels, Rangaraj Selvarangan, Jennifer E. Schuster, Leila C. Sahni, Julie A. Boom, Geoffrey A. Weinberg, Peter G. Szilagyi, Benjamin R. Clopper, Yingtao Zhou, Meredith L. Mcmorrow, Eileen J. Klein, Heidi L. Moline Dec 2023

Sars-Cov-2 Epidemiology And Covid-19 Mrna Vaccine Effectiveness Among Infants And Children Aged 6 Months-4 Years - New Vaccine Surveillance Network, United States, July 2022-September 2023., Ayzsa Tannis, Janet A. Englund, Ariana Perez, Elizabeth J. Harker, Mary Allen Staat, Elizabeth P. Schlaudecker, Natasha B. Halasa, Laura S. Stewart, John V. Williams, Marian G. Michaels, Rangaraj Selvarangan, Jennifer E. Schuster, Leila C. Sahni, Julie A. Boom, Geoffrey A. Weinberg, Peter G. Szilagyi, Benjamin R. Clopper, Yingtao Zhou, Meredith L. Mcmorrow, Eileen J. Klein, Heidi L. Moline

Manuscripts, Articles, Book Chapters and Other Papers

SARS-CoV-2 infection in young children is often mild or asymptomatic; however, some children are at risk for severe disease. Data describing the protective effectiveness of COVID-19 mRNA vaccines against COVID-19-associated emergency department (ED) visits and hospitalization in this population are limited. Data from the New Vaccine Surveillance Network, a prospective population-based surveillance system, were used to estimate vaccine effectiveness using a test-negative, case-control design and describe the epidemiology of SARS-CoV-2 in infants and children aged 6 months-4 years during July 1, 2022-September 30, 2023. Among 7,434 children included, 5% received a positive SARS-CoV-2 test result, and 95% received a negative …


The Modified Clinical Progression Scale For Pediatric Patients: Evaluation As A Severity Metric And Outcome Measure In Severe Acute Viral Respiratory Illness., Shannon B. Leland, Steven J. Staffa, Margaret M. Newhams, Robinder G. Khemani, John C. Marshall, Cameron C. Young, Aline B. Maddux, Mark W. Hall, Scott L. Weiss, Adam J. Schwarz, Bria M. Coates, Ronald C. Sanders, Michele Kong, Neal J. Thomas, Ryan A. Nofziger, Melissa L. Cullimore, Natasha B. Halasa, Laura L. Loftis, Natalie Z. Cvijanovich, Jennifer E. Schuster, Heidi Flori, Shira J. Gertz, Janet R. Hume, Samantha M. Olson, Manish M. Patel, David Zurakowski, Adrienne G. Randolph, Pediatric Acute Lung And Sepsis Investigator’S Network Pediatric Intensive Care Influenza Study Group (Palisi Picflu) Investigators And Overcoming Covid-19 Investigators Dec 2023

The Modified Clinical Progression Scale For Pediatric Patients: Evaluation As A Severity Metric And Outcome Measure In Severe Acute Viral Respiratory Illness., Shannon B. Leland, Steven J. Staffa, Margaret M. Newhams, Robinder G. Khemani, John C. Marshall, Cameron C. Young, Aline B. Maddux, Mark W. Hall, Scott L. Weiss, Adam J. Schwarz, Bria M. Coates, Ronald C. Sanders, Michele Kong, Neal J. Thomas, Ryan A. Nofziger, Melissa L. Cullimore, Natasha B. Halasa, Laura L. Loftis, Natalie Z. Cvijanovich, Jennifer E. Schuster, Heidi Flori, Shira J. Gertz, Janet R. Hume, Samantha M. Olson, Manish M. Patel, David Zurakowski, Adrienne G. Randolph, Pediatric Acute Lung And Sepsis Investigator’S Network Pediatric Intensive Care Influenza Study Group (Palisi Picflu) Investigators And Overcoming Covid-19 Investigators

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVES: To develop, evaluate, and explore the use of a pediatric ordinal score as a potential clinical trial outcome metric in children hospitalized with acute hypoxic respiratory failure caused by viral respiratory infections.

DESIGN: We modified the World Health Organization Clinical Progression Scale for pediatric patients (CPS-Ped) and assigned CPS-Ped at admission, days 2-4, 7, and 14. We identified predictors of clinical improvement (day 14 CPS-Ped ≤ 2 or a three-point decrease) using competing risks regression and compared clinical improvement to hospital length of stay (LOS) and ventilator-free days. We estimated sample sizes (80% power) to detect a 15% clinical …


Leukocyte Cell-Derived Chemotaxin 2 Correlates With Pediatric Non-Alcoholic Fatty Liver Disease., Diego Paine-Cabrera, Lisa Harvey, Dakota R. Robarts, Michele T. Pritchard, John Thyfault, Steven A. Weinman, Udayan Apte, Voytek Slowik Dec 2023

Leukocyte Cell-Derived Chemotaxin 2 Correlates With Pediatric Non-Alcoholic Fatty Liver Disease., Diego Paine-Cabrera, Lisa Harvey, Dakota R. Robarts, Michele T. Pritchard, John Thyfault, Steven A. Weinman, Udayan Apte, Voytek Slowik

Manuscripts, Articles, Book Chapters and Other Papers

Non-alcoholic fatty liver disease (NAFLD), newly renamed metabolic dysfunction-associated liver disease (MASLD), is a leading cause of liver disease in children and adults. There is a paucity of data surrounding potential biomarkers and therapeutic targets, especially in pediatric NAFLD. Leukocyte cell-derived chemotaxin 2 (LECT2) is a chemokine associated with both liver disease and skeletal muscle insulin resistance. Our aim was to determine associations between LECT2 and common clinical findings of NAFLD in pediatric patients. Enzyme-linked immunosorbent assay (ELISA) was used to measure serum LECT2 concentrations in children (aged 2-17 years) with and without NAFLD. LECT2 concentrations were then correlated to …


Mediators And Moderators Of Active Music Engagement To Reduce Traumatic Stress Symptoms And Improve Well-Being In Parents Of Young Children With Cancer., Sheri L. Robb, Kristin Stegenga, Susan M. Perkins, Timothy E. Stump, Karen M. Moody, Amanda K. Henley, Jessica Maclean, Seethal A. Jacob, David Delgado, Paul R. Haut Dec 2023

Mediators And Moderators Of Active Music Engagement To Reduce Traumatic Stress Symptoms And Improve Well-Being In Parents Of Young Children With Cancer., Sheri L. Robb, Kristin Stegenga, Susan M. Perkins, Timothy E. Stump, Karen M. Moody, Amanda K. Henley, Jessica Maclean, Seethal A. Jacob, David Delgado, Paul R. Haut

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVE: This trial examined the effects of proximal/distal mediators and moderators of an Active Music Engagement (AME) intervention on young child/parent distress, quality of life, and family function outcomes.

METHODS: Child/parent dyads (n = 125) were randomized to AME or Audio-storybooks attention control condition. Each group received 3 sessions with a credentialed music therapist for 3 consecutive days with data collection at baseline, post-intervention (T2), and 30-days later (T3). Potential proximal mediators included within session child and parent engagement. Potential distal mediators included changes in perceived family normalcy, parent self-efficacy, and independent use of play materials. Potential moderators included parent/child …


Epigenetic Age Acceleration, Neonatal Morbidities, And Neurobehavioral Profiles In Infants Born Very Preterm., Uriel Paniagua, Barry M. Lester, Carmen J Marsit, Marie Camerota, Brian S. Carter, Jennifer F. Check, Jennifer Helderman, Julie A. Hofheimer, Elisabeth C. Mcgowan, Charles R. Neal, Steven L. Pastyrnak, Lynne M. Smith, Sheri A. Dellagrotta, Lynne M. Dansereau, T Michael O'Shea, Todd M. Everson Dec 2023

Epigenetic Age Acceleration, Neonatal Morbidities, And Neurobehavioral Profiles In Infants Born Very Preterm., Uriel Paniagua, Barry M. Lester, Carmen J Marsit, Marie Camerota, Brian S. Carter, Jennifer F. Check, Jennifer Helderman, Julie A. Hofheimer, Elisabeth C. Mcgowan, Charles R. Neal, Steven L. Pastyrnak, Lynne M. Smith, Sheri A. Dellagrotta, Lynne M. Dansereau, T Michael O'Shea, Todd M. Everson

Manuscripts, Articles, Book Chapters and Other Papers

Epigenetic age acceleration is a risk factor for chronic diseases of ageing and may reflect aspects of biological ageing. However, few studies have examined epigenetic ageing during the early neonatal period in preterm infants, who are at heightened risk of developmental problems. We examined relationships between neonatal age acceleration, neonatal morbidities, and neurobehavioral domains among very preterm (gestation) infants to characterize whether infants with early morbidities or different neurobehavioral characteristics had accelerated or decelerated epigenetic ageing. This study uses data from the Neonatal Neurobehavior and Outcomes in Very Preterm Infants (NOVI) study, restricted to infants with data on variables assessed …


Mediation Of The Association Between Social Environmental Characteristics Of Family Childcare Home And Weight Status In Children By Diet Quality., Qianxia Jiang, Patricia Markham Risica, Alison Tovar, Kristen Cooksey Stowers, Marlene B. Schwartz, Caitlin Lombardi, Kim M. Gans Nov 2023

Mediation Of The Association Between Social Environmental Characteristics Of Family Childcare Home And Weight Status In Children By Diet Quality., Qianxia Jiang, Patricia Markham Risica, Alison Tovar, Kristen Cooksey Stowers, Marlene B. Schwartz, Caitlin Lombardi, Kim M. Gans

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: The food and beverages served in family childcare homes (FCCHs) may play an important role in the development of childhood overweight and obesity. This analysis examines whether children's diet quality mediates the relationship between foods and beverages served in FCCHs and preschool-aged children's weight status.

METHODS: Trained and certified staff conducted observations for two days in each FCCH, using the Environment and Policy Assessment and Observation (EPAO) measure to determine the foods and beverages served to children (N = 370) in FCCHs (N = 120). They also used the Dietary Observation in Child Care (DOCC) protocol to assess children's …


Pharmacokinetics And Safety Of A Single Dose Of Telavancin In Pediatric Subjects 2-17 Years Of Age., John S. Bradley, Jennifer Goldman, Laura P. James, Byron Kaelin, Breanne H Y Gibson, Antonio Arrieta Nov 2023

Pharmacokinetics And Safety Of A Single Dose Of Telavancin In Pediatric Subjects 2-17 Years Of Age., John S. Bradley, Jennifer Goldman, Laura P. James, Byron Kaelin, Breanne H Y Gibson, Antonio Arrieta

Manuscripts, Articles, Book Chapters and Other Papers

Antimicrobial resistance increases infection morbidity in both adults and children, necessitating the development of new therapeutic options. Telavancin, an antibiotic approved in the United States for certain bacterial infections in adults, has not been examined in pediatric patients. The objectives of this study were to evaluate the short-term safety and pharmacokinetics (PK) of a single intravenous infusion of telavancin in pediatric patients. Single-dose safety and PK of 10 mg/kg telavancin was investigated in pediatric subjects >12 months to ≤17 years of age with known or suspected bacterial infection. Plasma was collected up to 24-h post-infusion and analyzed for concentrations of …


Mucopolysaccharidosis Iva: Current Disease Models And Drawbacks, Andrés Felipe Leal, Carlos Javier Alméciga-Díaz, Shunji Tomatsu Nov 2023

Mucopolysaccharidosis Iva: Current Disease Models And Drawbacks, Andrés Felipe Leal, Carlos Javier Alméciga-Díaz, Shunji Tomatsu

Department of Pediatrics Faculty Papers


Mucopolysaccharidosis IVA (MPS IVA) is a rare disorder caused by mutations in the N-acetylgalactosamine-6-sulfate-sulfatase (GALNS) encoding gene. GALNS leads to the lysosomal degradation of the glycosaminoglyccreasans keratan sulfate and chondroitin 6-sulfate. Impaired GALNS enzymes result in skeletal and non-skeletal complications in patients. For years, the MPS IVA pathogenesis and the assessment of promising drugs have been evaluated using in vitro (primarily fibroblasts) and in vivo (mainly mouse) models. Even though value information has been raised from those studies, these models have several limitations. For instance, chondrocytes have been well recognized as primary cells affected in MPS IVA and responsible for …


Clinical Factors Associated With Need For Neurosurgical Care In Young Children With Imaging For Macrocephaly: A Case Control Study, Jessica F. Rohde, Jeffrey Campbell, Julie Barbera, Elena Taylor, Ashok Ramachandra, Christopher Gegg, Andrea Scherer, Joseph Piatt Nov 2023

Clinical Factors Associated With Need For Neurosurgical Care In Young Children With Imaging For Macrocephaly: A Case Control Study, Jessica F. Rohde, Jeffrey Campbell, Julie Barbera, Elena Taylor, Ashok Ramachandra, Christopher Gegg, Andrea Scherer, Joseph Piatt

Department of Pediatrics Faculty Papers

BACKGROUND: Macrocephaly is present in 2.3% of children with important neurosurgical conditions in the differential diagnosis. The objective of this study was to identify clinical associations with actionable imaging findings among children with head imaging for macrocephaly.

METHODS: We conducted a case-control study of head imaging studies ordered for macrocephaly among children 24 months and younger in a multistate children's health system. Four neurosurgeons reviewed the images, determining cases to be a 'concern' if neurosurgical follow-up or intervention was indicated. Electronic health records were reviewed to collect patient-level data and to determine if surgery was performed. Controls were matched 3:1 …