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Articles 181 - 210 of 935

Full-Text Articles in Pediatrics

Prevalence Of Cardiovascular-Kidney-Metabolic Stages In Us Adolescents And Relationship To Social Determinants Of Health, Carissa M. Baker-Smith, Abigail M. Gauen, Lucia C. Petito, Sadiya S. Khan, Norrina B. Allen May 2025

Prevalence Of Cardiovascular-Kidney-Metabolic Stages In Us Adolescents And Relationship To Social Determinants Of Health, Carissa M. Baker-Smith, Abigail M. Gauen, Lucia C. Petito, Sadiya S. Khan, Norrina B. Allen

Department of Pediatrics Faculty Papers

BACKGROUND: Risk factors for atherosclerotic cardiovascular disease begin in youth. Knowledge of the prevalence of cardio-kidney-metabolic (CKM) syndrome in adolescents and its risk factors is critical to understanding the cause of atherosclerotic cardiovascular disease risk burden.

METHODS: We conducted a cross-sectional analysis of the 2017 to 2020 US National Health and Nutrition Examination Survey data and determined the prevalence of each CKM stage in adolescents aged 12 to 18 years. We then assessed the relationship between the family income-to-poverty ratio, health insurance, routine health care access, food security, health behaviors, and CKM stage. We quantified associations between social factors, behaviors, …


Physiologically Based And Population Pharmacokinetic Modeling Of Midazolam In Children With Obesity Using Real-World Data, Sean Mccann, Victória E. Helfer, Stephen J. Balevic, William J. Muller, John N. Van Den Anker, Amira Al-Uzri, Marisa L. Meyer, Sarah G. Anderson, Sitora Turdalieva, Andrea N. Edginton, Daniel Gonzalez, Best Pharmaceuticals For Children Act Pediatric Trials Network Steering Committee May 2025

Physiologically Based And Population Pharmacokinetic Modeling Of Midazolam In Children With Obesity Using Real-World Data, Sean Mccann, Victória E. Helfer, Stephen J. Balevic, William J. Muller, John N. Van Den Anker, Amira Al-Uzri, Marisa L. Meyer, Sarah G. Anderson, Sitora Turdalieva, Andrea N. Edginton, Daniel Gonzalez, Best Pharmaceuticals For Children Act Pediatric Trials Network Steering Committee

Department of Pediatrics Faculty Papers

Children represent a highly complex and variable population for treatment, including interindividual differences in drug dose-exposure. Midazolam has been used as a sedative for hospitalized children on- and off-label; however, factors affecting interindividual variability (IIV) in observed clearance for this population are not fully understood and can result in extreme under- or overexposure. Obesity has been described as a significant influence on midazolam in adolescents, which could potentially alter drug exposure. The goal of this study was to use two modeling strategies to evaluate dose-exposure of midazolam in children with and without obesity. Population pharmacokinetic modeling assessed whether measures of …


Spectrum Of Coronary Artery Involvement With Multisystem Inflammatory Syndrome In Children Versus Kawasaki Disease., Simon Lee, Ashraf S. Harahsheh, Geetha Raghuveer, Michael A. Portman, Arash A. Sabati, Michael Khoury, Nagib Dahdah, Marianna Fabi, Supriya S. Jain, Audrey Dionne, Kyle Runeckles, Frederic Dallaire, Nadine F. Choueiter, Tyler H. Harris, Matthew D. Elias, Anji T. Yetman, Balasubramanian Sundaram, Luis M. Garrido-Garcia, Nilanjana Misra, Cedric Manlhiot, Pedrom Farid, Brian W. Mccrindle May 2025

Spectrum Of Coronary Artery Involvement With Multisystem Inflammatory Syndrome In Children Versus Kawasaki Disease., Simon Lee, Ashraf S. Harahsheh, Geetha Raghuveer, Michael A. Portman, Arash A. Sabati, Michael Khoury, Nagib Dahdah, Marianna Fabi, Supriya S. Jain, Audrey Dionne, Kyle Runeckles, Frederic Dallaire, Nadine F. Choueiter, Tyler H. Harris, Matthew D. Elias, Anji T. Yetman, Balasubramanian Sundaram, Luis M. Garrido-Garcia, Nilanjana Misra, Cedric Manlhiot, Pedrom Farid, Brian W. Mccrindle

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: There is significant overlap in clinical features between multisystem inflammatory syndrome in children (MIS-C) and Kawasaki disease (KD). We sought to compare the prevalence, severity, and associated factors for coronary artery (CA) involvement.

METHODS AND RESULTS: From January 1, 2020 through January 31, 2023, 1191 patients with MIS-C and 554 patients contemporaneously diagnosed with KD were enrolled into the International Kawasaki Disease Registry. Demographic and clinical features, laboratory values, maximum Z score in any CA branch +2.5 or greater) were determined separately for each diagnosis using multivariable logistic regression analyses. The prevalence of CA aneurysms was lower for MIS-C …


Enterovirus D68-Associated Respiratory Illness In Children., Benjamin R. Clopper, Adriana S. Lopez, Leah A. Goldstein, Terry Fei Fan Ng, Ariana P. Toepfer, Mary A. Staat, Elizabeth P. Schlaudecker, Leila C. Sahni, Julie A. Boom, Jennifer E. Schuster, Rangaraj Selvarangan, Natasha B. Halasa, Laura S. Stewart, John V. Williams, Marian G. Michaels, Geoffrey A. Weinberg, Peter G. Szilagyi, Eileen J. Klein, Janet A. Englund, Meredith L. Mcmorrow, Heidi L. Moline, Claire M. Midgley May 2025

Enterovirus D68-Associated Respiratory Illness In Children., Benjamin R. Clopper, Adriana S. Lopez, Leah A. Goldstein, Terry Fei Fan Ng, Ariana P. Toepfer, Mary A. Staat, Elizabeth P. Schlaudecker, Leila C. Sahni, Julie A. Boom, Jennifer E. Schuster, Rangaraj Selvarangan, Natasha B. Halasa, Laura S. Stewart, John V. Williams, Marian G. Michaels, Geoffrey A. Weinberg, Peter G. Szilagyi, Eileen J. Klein, Janet A. Englund, Meredith L. Mcmorrow, Heidi L. Moline, Claire M. Midgley

Manuscripts, Articles, Book Chapters and Other Papers

IMPORTANCE: Enterovirus D68 (EV-D68) typically causes mild to severe acute respiratory illness (ARI). Testing and surveillance for EV-D68 in the US are limited, and important epidemiologic gaps remain.

OBJECTIVE: To characterize the epidemiology and clinical severity of EV-D68 among US children seeking care for ARI from 2017 to 2022, using a multisite, active, systematic surveillance network.

DESIGN, SETTING, AND PARTICIPANTS: This cross-sectional study collected data from the New Vaccine Surveillance Network, an active, prospective, population-based surveillance system of emergency departments (EDs) and hospitals at 7 US academic medical centers. Children with ARI and EV-D68-positive results were enrolled during platform-wide EV-D68 …


A Scoping Review Of Sexual And Reproductive Health Interventions With Youth In U.S. Juvenile Facilities., April Mcneill-Johnson, Jason Glenn, Nekia Ivory Daniel, Mira Menon, Basil H. Aboul-Enein, Patricia J. Kelly, Megha Ramaswamy May 2025

A Scoping Review Of Sexual And Reproductive Health Interventions With Youth In U.S. Juvenile Facilities., April Mcneill-Johnson, Jason Glenn, Nekia Ivory Daniel, Mira Menon, Basil H. Aboul-Enein, Patricia J. Kelly, Megha Ramaswamy

Manuscripts, Articles, Book Chapters and Other Papers

Youth placed in U.S. juvenile detention facilities face multilevel barriers that contribute to disparate sexual and reproductive health (SRH) outcomes when compared to their peers in the general adolescent population. Minimal information is available about evidence-based interventions that have been effective in changing these outcomes. The aim of this scoping review was to focus on the current state of SRH and identify recommendations for SRH care. Using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses for scoping reviews guidelines, we searched electronic databases for publications published through March 2024. The search terms were designed to find intervention studies focusing …


Trajectories Of Attention Problems In Preschoolers Born Very Preterm., Marie Camerota, Francisco Xavier Castellanos, Brian S. Carter, Jennifer Check, Jennifer Helderman, Julie A. Hofheimer, Elisabeth C. Mcgowan, Charles R. Neal, Steven L. Pastyrnak, Lynne M. Smith, Thomas Michael O'Shea, Carmen J. Marsit, Barry M. Lester May 2025

Trajectories Of Attention Problems In Preschoolers Born Very Preterm., Marie Camerota, Francisco Xavier Castellanos, Brian S. Carter, Jennifer Check, Jennifer Helderman, Julie A. Hofheimer, Elisabeth C. Mcgowan, Charles R. Neal, Steven L. Pastyrnak, Lynne M. Smith, Thomas Michael O'Shea, Carmen J. Marsit, Barry M. Lester

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Children born preterm are at heightened risk for neurodevelopmental impairment, including specific deficits in attention. Few studies have investigated change over time in attention problems prior to school entry. The current study aims to describe trajectories of attention problems from age 2 through 5 years in a cohort of children born(GA), identify sociodemographic, medical, and neurobehavioral characteristics associated with attention trajectories, and test whether attention problem trajectories predict the risk of a reported attention-deficit/hyperactivity disorder (ADHD) diagnosis.

METHODS: We studied 608 infants from the Neonatal Neurobehavior and Outcomes in Very Preterm Infants (NOVI) Study, a prospective, multisite study of …


Feasibility And Acceptability Of The Team Pilot Trial With African American And Latino Families, Ashley M Butler, Marisa E Hilliard, Krystal Christopher, Marissa Baudino, Charles Minard, Lefkothea Karaviti May 2025

Feasibility And Acceptability Of The Team Pilot Trial With African American And Latino Families, Ashley M Butler, Marisa E Hilliard, Krystal Christopher, Marissa Baudino, Charles Minard, Lefkothea Karaviti

Faculty, Staff and Students Publications

Objective: We adapted the empirically supported Family Teamwork intervention protocol to support collaborative parent involvement in type 1 diabetes (T1D) management among African American and Latino parents of children with T1D. This randomized pilot study aimed to evaluate feasibility and acceptability of the Type 1 Diabetes Empowerment and Management (TEAM) intervention.

Methods: African American and Latino parents (n = 59; 65% recruitment rate) of youth (ages 5-10 years, M = 8.9 ± 1.6 years; 59% female, M hemoglobin A1c 9.0% ± 1.9%) with diabetes duration of ≥1 year and who were fluent in English and not planning to leave the …


Early Prediction Of Mortality And Morbidities In Vlbw Preterm Neonates Using Machine Learning, Chi-Hung Shu, Rema Zebda, Camilo Espinosa, Jonathan Reiss, Anne Debuyserie, Kristina Reber, Nima Aghaeepour, Mohan Pammi May 2025

Early Prediction Of Mortality And Morbidities In Vlbw Preterm Neonates Using Machine Learning, Chi-Hung Shu, Rema Zebda, Camilo Espinosa, Jonathan Reiss, Anne Debuyserie, Kristina Reber, Nima Aghaeepour, Mohan Pammi

Faculty, Staff and Students Publications

Background: Predicting mortality and specific morbidities before they occur may allow for interventions that may improve health trajectories.

Hypothesis: Integrating key maternal and postnatal infant variables in the first 2 weeks of age into machine learning (ML) algorithms will reliably predict survival and specific morbidities in VLBW preterm infants.

Methods: ML algorithms were developed to integrate 47 features for predicting mortality, bronchopulmonary dysplasia (BPD), neonatal sepsis, necrotizing enterocolitis (NEC), intraventricular hemorrhage (IVH), cystic periventricular leukomalacia (PVL), and retinopathy of prematurity (ROP). A retrospective cohort (n = 3341) was used to train and validate the models with a repeated 10-fold cross-validation …


Efficacy And Safety Of Epicutaneous Immunotherapy In Peanut-Allergic Toddlers: Open-Label Extension To Epitope, Matthew Greenhawt, Deborah Albright, Sara Anvari, Nicolette Arends, Peter D Arkwright, Philippe Bégin, Katharina Blümchen, Terri Brown-Whitehorn, Heather Cassell, Edmond S Chan, Christina E Ciaccio, Antoine Deschildre, Amandine Divaret-Chauveau, Stacy Dorris, Morna Dorsey, George Du Toit, Thomas Eiwegger, Michel Erlewyn-Lajeunesse, David M Fleischer, Lara S Ford, Maria Garcia-Lloret, Jonathan O'B Hourihane, Nicola Jay, Stacie M Jones, Edwin H Kim, Kirsten Kloepfer, Stephanie Leonard, Guillaume Lezmi, Jay Lieberman, Jeanne Lomas, Melanie Makhija, Michael O'Sullivan, Christopher Parrish, Jane Peake, Kirsten P Perrett, Daniel Petroni, Jacqueline A Pongracic, Patrick Quinn, Rachel G Robison, Georgiana Sanders, Lynda Schneider, Hemant Sharma, Sayantani B Sindher, Juan Trujillo, Paul J Turner, Katherine Tuttle, Julia Upton, Pooja Varshney, Brian P Vickery, Christian Vogelberg, Brynn Wainstein, Julie Wang, Robert Wood, Katharine J Bee, Dianne E Campbell, Todd D Green, Rihab Rouissi, Henry T Bahnson, Timothée Bois, Hugh A Sampson, A Wesley Burks May 2025

Efficacy And Safety Of Epicutaneous Immunotherapy In Peanut-Allergic Toddlers: Open-Label Extension To Epitope, Matthew Greenhawt, Deborah Albright, Sara Anvari, Nicolette Arends, Peter D Arkwright, Philippe Bégin, Katharina Blümchen, Terri Brown-Whitehorn, Heather Cassell, Edmond S Chan, Christina E Ciaccio, Antoine Deschildre, Amandine Divaret-Chauveau, Stacy Dorris, Morna Dorsey, George Du Toit, Thomas Eiwegger, Michel Erlewyn-Lajeunesse, David M Fleischer, Lara S Ford, Maria Garcia-Lloret, Jonathan O'B Hourihane, Nicola Jay, Stacie M Jones, Edwin H Kim, Kirsten Kloepfer, Stephanie Leonard, Guillaume Lezmi, Jay Lieberman, Jeanne Lomas, Melanie Makhija, Michael O'Sullivan, Christopher Parrish, Jane Peake, Kirsten P Perrett, Daniel Petroni, Jacqueline A Pongracic, Patrick Quinn, Rachel G Robison, Georgiana Sanders, Lynda Schneider, Hemant Sharma, Sayantani B Sindher, Juan Trujillo, Paul J Turner, Katherine Tuttle, Julia Upton, Pooja Varshney, Brian P Vickery, Christian Vogelberg, Brynn Wainstein, Julie Wang, Robert Wood, Katharine J Bee, Dianne E Campbell, Todd D Green, Rihab Rouissi, Henry T Bahnson, Timothée Bois, Hugh A Sampson, A Wesley Burks

Faculty, Staff and Students Publications

Background: The pivotal phase 3 EPITOPE trial, a 12-month, double-blind, placebo-controlled study of epicutaneous immunotherapy with the VIASKIN patch containing 250 μg of peanut protein (VP250), previously reported significant treatment response versus placebo in peanut-allergic toddlers aged 1 through 3 years.

Objective: To assess the interim efficacy and safety of VP250 from the first year of the EPITOPE open-label extension (OLE) study.

Methods: Eligible participants enrolled in the OLE study for up to 3 years of total treatment with annual double-blind, placebo-controlled food challenges (DBPCFCs) and safety assessments; here we report the first-year OLE (year 2) results.

Results: A total …


Long-Term Safety Of Epicutaneous Immunotherapy In Peanut-Allergic Children: An Open-Label Active Treatment (Realise Study), Jacqueline A Pongracic, Rémi Gagnon, Gordon Sussman, Dareen Siri, Roxanne C Oriel, Terri F Brown-Whitehorn, Sara Anvari, William E Berger, J Andrew Bird, Edmond S Chan, R Sharon Chinthrajah, Hey J Chong, Stanley M Fineman, David M Fleischer, Erika Gonzalez-Reyes, Edwin H Kim, Bruce J Lanser, Andrew Macginnitie, Hemalini Mehta, Daniel Petroni, Ned Rupp, Lynda C Schneider, Amy M Scurlock, Lawrence D Sher, Wayne G Shreffler, Sayantani B Sindher, Robert Wood, William H Yang, Hugh A Sampson, Timothée Bois, Todd D Green, Dianne E Campbell, Katharine J Bee, Philippe Bégin May 2025

Long-Term Safety Of Epicutaneous Immunotherapy In Peanut-Allergic Children: An Open-Label Active Treatment (Realise Study), Jacqueline A Pongracic, Rémi Gagnon, Gordon Sussman, Dareen Siri, Roxanne C Oriel, Terri F Brown-Whitehorn, Sara Anvari, William E Berger, J Andrew Bird, Edmond S Chan, R Sharon Chinthrajah, Hey J Chong, Stanley M Fineman, David M Fleischer, Erika Gonzalez-Reyes, Edwin H Kim, Bruce J Lanser, Andrew Macginnitie, Hemalini Mehta, Daniel Petroni, Ned Rupp, Lynda C Schneider, Amy M Scurlock, Lawrence D Sher, Wayne G Shreffler, Sayantani B Sindher, Robert Wood, William H Yang, Hugh A Sampson, Timothée Bois, Todd D Green, Dianne E Campbell, Katharine J Bee, Philippe Bégin

Faculty, Staff and Students Publications

Background: Owing to limited treatment options for peanut allergy, patients remain at risk for allergic reactions due to accidental exposure. Epicutaneous immunotherapy (EPIT) is a novel treatment being investigated for peanut allergy.

Objective: This study assessed long-term safety of EPIT with VIASKIN peanut patch 250 μg (VP250) via an open-label extension of the REAL Life Use and Safety of EPIT (REALISE) trial.

Methods: REALISE was a phase 3 trial in peanut-allergic children aged 4 through 11 years that included a 6-month, randomized, double-blind, placebo-controlled treatment phase, followed by an open-label, single-arm, active treatment period for up to 36 months.

Results: …


Evaluating The Test-Negative Design For Covid-19 Vaccine Effectiveness Using Randomized Trial Data: A Secondary Cross-Protocol Analysis Of 5 Randomized Clinical Trials, Leah I B Andrews, M Elizabeth Halloran, Kathleen M Neuzil, Lars Van Der Laan, Yunda Huang, Jessica Andriesen, Mayur Patel, Leigh H Fisher, Holly Janes, Nadine Rouphael, Stephen R Walsh, Deborah A Theodore, Hong-Van Tieu, Magdalena Sobieszczyk, Hana M El Sahly, Lindsey R Baden, Ann R Falsey, Thomas B Campbell, Colleen F Kelley, Catherine Mary Healy, Lilly Immergluck, Benjamin Luft, Ian Hirsch, Guy De Bruyn, Carla Truyers, Frances Priddy, Kelsey M Sumner, Brendan Flannery, Dean Follmann, Peter B Gilbert, Covid-19 Prevention Network (Covpn) May 2025

Evaluating The Test-Negative Design For Covid-19 Vaccine Effectiveness Using Randomized Trial Data: A Secondary Cross-Protocol Analysis Of 5 Randomized Clinical Trials, Leah I B Andrews, M Elizabeth Halloran, Kathleen M Neuzil, Lars Van Der Laan, Yunda Huang, Jessica Andriesen, Mayur Patel, Leigh H Fisher, Holly Janes, Nadine Rouphael, Stephen R Walsh, Deborah A Theodore, Hong-Van Tieu, Magdalena Sobieszczyk, Hana M El Sahly, Lindsey R Baden, Ann R Falsey, Thomas B Campbell, Colleen F Kelley, Catherine Mary Healy, Lilly Immergluck, Benjamin Luft, Ian Hirsch, Guy De Bruyn, Carla Truyers, Frances Priddy, Kelsey M Sumner, Brendan Flannery, Dean Follmann, Peter B Gilbert, Covid-19 Prevention Network (Covpn)

Faculty, Staff and Students Publications

Importance: The test-negative design (TND) has been widely used to assess postmarketing COVID-19 vaccine effectiveness but requires further evaluation for this application.

Objective: To determine whether the TND reliably evaluates vaccine effectiveness against symptomatic COVID-19 using placebo-controlled vaccine efficacy randomized clinical trials (RCTs).

Design, setting, and participants: This secondary cross-protocol analysis constructed TND study datasets from study sites in 16 countries across 5 continents using the blinded phase cohorts of 5 harmonized phase 3 COVID-19 Prevention Network RCTs: COVE (Coronavirus Vaccine Efficacy and Safety), AZD1222, ENSEMBLE, PREVENT-19 (Prefusion Protein Subunit Vaccine Efficacy Novavax Trial COVID-19), and VAT00008. Participants included adults …


Testing For Bleeding Disorders In Child Abuse: Aap Recommendation Adherence And Testing Results, Lyndsey Hultman, Angela Doswell, Henry T Puls, Shannon L Carpenter, Angela Bachim, Caitlin R Mcnamara, Farah W Brink, Lori D Frasier, Nancy S Harper, Natalie Laub, Kristine A Campbell, Daniel M Lindberg, Joanne N Wood, James Anderst May 2025

Testing For Bleeding Disorders In Child Abuse: Aap Recommendation Adherence And Testing Results, Lyndsey Hultman, Angela Doswell, Henry T Puls, Shannon L Carpenter, Angela Bachim, Caitlin R Mcnamara, Farah W Brink, Lori D Frasier, Nancy S Harper, Natalie Laub, Kristine A Campbell, Daniel M Lindberg, Joanne N Wood, James Anderst

Faculty, Staff and Students Publications

Objectives: Using a multicenter child abuse pediatrics research network (CAPNET), the study objectives were to characterize the adherence to American Academy of Pediatrics (AAP) recommendations for bleeding disorder testing and the frequency of bleeding disorder identification.

Methods: We performed a descriptive study of bleeding disorder evaluations among children younger than 10 years of age who presented with bruising and/or intracranial hemorrhage (ICH) concerning for abuse from February 2021-May 2022 utilizing CAPNET. Cases were classified as bruising without ICH or ICH with or without bruising. Based on AAP guidance, testing was not recommended in cases with concomitant suspicious injuries, inflicted injury …


Parapneumonic Empyema Complicating Community-Acquired Pneumonia: Etiology In The Era Of Pneumococcal Vaccination And Role Of Molecular Diagnosis, Antonio C Arrieta, Stephanie Osborne, Lindsay R Grant, Bradford D Gessner, Anne J Blaschke, Kristina G Hulten, Delma J Nieves, Ashley Miller, Cody Bender, Raul Isturiz, Ronika Alexander, Shannon M Nielsen, Linda B Lamberth, Alejandro Cane, Adriano Arguedas Apr 2025

Parapneumonic Empyema Complicating Community-Acquired Pneumonia: Etiology In The Era Of Pneumococcal Vaccination And Role Of Molecular Diagnosis, Antonio C Arrieta, Stephanie Osborne, Lindsay R Grant, Bradford D Gessner, Anne J Blaschke, Kristina G Hulten, Delma J Nieves, Ashley Miller, Cody Bender, Raul Isturiz, Ronika Alexander, Shannon M Nielsen, Linda B Lamberth, Alejandro Cane, Adriano Arguedas

Faculty, Staff and Students Publications

Background: Impact of pneumococcal conjugate vaccines (PCVs) on pneumococcal disease is well described; pneumococcus is infrequently identified by culture in pneumonia. Yield is higher when pleural fluid is cultured. Polymerase chain reaction (PCR) in pleural fluid samples improves pathogen identification, particularly in the case of S. pneumoniae.

Methods: Healthy children with empyema who underwent pleural fluid drainage were eligible. Demographics and PCV immunization status were collected. Blood/pleural fluid cultures were obtained. Pleural fluid samples were sent for PCR for pathogen. Serotyping was done by Neufeld-Quellung reaction on pneumococcus isolates, and PCR in culture negative cases.

Results: From December 2018 to …


The Geographic Identification Of Elevated Suicide Risk Model: Evaluating A Method For Examining Suicide-Related Behaviors At The Neighborhood Level In Harris County, Texas, Ryan M Hill, Sam C Cacace, Austin Starkey, Tyler Hendley, Jackson Bolner, Angela Cummings, Angie Hayes, Robert J Cramer Apr 2025

The Geographic Identification Of Elevated Suicide Risk Model: Evaluating A Method For Examining Suicide-Related Behaviors At The Neighborhood Level In Harris County, Texas, Ryan M Hill, Sam C Cacace, Austin Starkey, Tyler Hendley, Jackson Bolner, Angela Cummings, Angie Hayes, Robert J Cramer

Faculty, Staff and Students Publications

Background: The 2024 National Strategy for Suicide Prevention has called for the development of community-based suicide prevention resources, and improved existing prevention efforts. In line with such efforts, Hill and colleagues developed the Geospatial Identification of Elevated Suicide Risk model that estimates the relative prevalence of adolescent suicide risk within specific geographical areas. The current study seeks to further evaluate and refine the model for use as a tool to evaluate risk and protective factors at the neighborhood level.

Method: Drawing from multiple sources, data was collected detailing adolescent suicidal ideation, suicide attempts, suicide fatalities, and census tract characteristics. Utilizing …


Opioid Prescribing Patterns And The Effect Of Chronic Kidney Disease In Pediatric Urology Population: A Retrospective Cohort Analysis., Kristen M. Meier, Darren Ha, Carter Sevick, Eliza D. Blanchette, Megan A. Brockel, Vijaya M. Vemulakonda, Kyle O. Rove Apr 2025

Opioid Prescribing Patterns And The Effect Of Chronic Kidney Disease In Pediatric Urology Population: A Retrospective Cohort Analysis., Kristen M. Meier, Darren Ha, Carter Sevick, Eliza D. Blanchette, Megan A. Brockel, Vijaya M. Vemulakonda, Kyle O. Rove

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Significant efforts have been undertaken to decrease opioid prescribing, but there is little research into patient-specific factors presenting as barriers in the pediatric surgical population. Non-steroidal anti-inflammatory drugs (NSAIDs) have been shown to be a safe and effective alternative to opioids for pain control, however, concerns about their impact on renal function limit their use in patients with chronic kidney disease (CKD). Data is limited on the interplay of CKD on opioid prescribing.

OBJECTIVE: We hypothesized that opioid reduction efforts were successful, but patients with CKD would be more likely to receive an opioid prescription than those without CKD. …


Genetic Testing Utilization In The U.S. Registry For Childhood Interstitial And Diffuse Lung Diseases., Laura A. Voss, Rebekah J. Nevel, Jennifer A. Wambach, Lawrence M. Nogee, Robin R. Deterding, Alicia M. Casey, Michael G. O'Connor, Daniel I. Craven, Jane B. Taylor, Gail H. Deutsch, Jade B. Tam-Williams, Lea C. Steffes, Steven K. Brennan, Maria T. Santiago, Sara C. Sadreameli, Andrea F. Heras, Michael R. Powers, Antonia P. Popova, Manvi Bansal, Aaron Hamvas, William A. Gower, Fernando Urrego, Lisa R. Young, Child Registry Collaborative Apr 2025

Genetic Testing Utilization In The U.S. Registry For Childhood Interstitial And Diffuse Lung Diseases., Laura A. Voss, Rebekah J. Nevel, Jennifer A. Wambach, Lawrence M. Nogee, Robin R. Deterding, Alicia M. Casey, Michael G. O'Connor, Daniel I. Craven, Jane B. Taylor, Gail H. Deutsch, Jade B. Tam-Williams, Lea C. Steffes, Steven K. Brennan, Maria T. Santiago, Sara C. Sadreameli, Andrea F. Heras, Michael R. Powers, Antonia P. Popova, Manvi Bansal, Aaron Hamvas, William A. Gower, Fernando Urrego, Lisa R. Young, Child Registry Collaborative

Manuscripts, Articles, Book Chapters and Other Papers

INTRODUCTION: Childhood interstitial and diffuse lung diseases (chILD) comprise a diverse group of rare disorders. Identifying the underlying cause is crucial for treatment, prognosis, and estimating recurrence risk. The objective of this study was to assess the utilization of genetic testing for subjects enrolled in the United States National Registry for ChILD, a multicenter observational study.

METHODS: Genetic data from participating sites were reviewed and analyzed in relationship to clinical characteristics.

RESULTS: Of 609 children enrolled from 22 centers, genetic testing was performed for 55.5% (n = 338). Genetic testing results were positive (diagnostic) for 22.8% (n = 77), negative …


Factors Associated With Shock At Presentation In Kawasaki Disease Versus Multisystem Inflammatory Syndrome In Children Associated With Covid-19., Supriya S. Jain, Ashraf S. Harahsheh, Simon Lee, Geetha Raghuveer, Nagib Dahdah, Michael Khoury, Michael A. Portman, Melissa Wehrmann, Arash A. Sabati, Marianna Fabi, Deepika Thacker, Nilanjana Misra, Mark D. Hicar, Nadine F. Choueiter, Matthew D. Elias, Audrey Dionne, William B. Orr, Jacqueline R. Szmuszkovicz, Seda Selamet Tierney, Luis Martin Garrido-Garcia, Frederic Dallaire, Balasubramanian Sundaram, Deepa Prasad, Tyler H. Harris, Elizabeth Braunlin, Elisa Fernandez Cooke, Cedric Manlhiot, Pedrom Farid, Brian W. Mccrindle, International Kawasaki Disease Registry Apr 2025

Factors Associated With Shock At Presentation In Kawasaki Disease Versus Multisystem Inflammatory Syndrome In Children Associated With Covid-19., Supriya S. Jain, Ashraf S. Harahsheh, Simon Lee, Geetha Raghuveer, Nagib Dahdah, Michael Khoury, Michael A. Portman, Melissa Wehrmann, Arash A. Sabati, Marianna Fabi, Deepika Thacker, Nilanjana Misra, Mark D. Hicar, Nadine F. Choueiter, Matthew D. Elias, Audrey Dionne, William B. Orr, Jacqueline R. Szmuszkovicz, Seda Selamet Tierney, Luis Martin Garrido-Garcia, Frederic Dallaire, Balasubramanian Sundaram, Deepa Prasad, Tyler H. Harris, Elizabeth Braunlin, Elisa Fernandez Cooke, Cedric Manlhiot, Pedrom Farid, Brian W. Mccrindle, International Kawasaki Disease Registry

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: While clinical overlap between Kawasaki disease (KD) and multisystem inflammatory syndrome in children (MIS-C) has been evident, information regarding those presenting with shock has been limited. We sought to determine associations with shock within and between diagnosis groups.

METHODS: The International KD Registry enrolled contemporaneous patients with either KD or MIS-C from 39 sites in 7 countries from January 1, 2020, to January 1, 2023. Demographics, clinical features and presentation, management, laboratory values, and outcomes were compared between the diagnosis and shock groups.

RESULTS: Shock at presentation was noted for 19 of 672 KD patients (2.8%) and 653 of …


Symptom Documentation In Unstructured Palliative Care Notes Of Children And Adolescents With Cancer., Katherine Bernier Carney, Jacob Wilkes, Tumilara Aderibigbe, Kristin Stegenga, Holly Spraker-Perlman, Lauri A. Linder Apr 2025

Symptom Documentation In Unstructured Palliative Care Notes Of Children And Adolescents With Cancer., Katherine Bernier Carney, Jacob Wilkes, Tumilara Aderibigbe, Kristin Stegenga, Holly Spraker-Perlman, Lauri A. Linder

Manuscripts, Articles, Book Chapters and Other Papers

CONTEXT: Children and adolescents with cancer experiencing complex symptoms can benefit from subspeciality palliative care. However, standardized methods of symptom documentation by pediatric palliative care teams are lacking. Understanding current approaches to symptom documentation will inform next steps to optimize symptom support.

OBJECTIVE: To explore the documentation of symptom prevalence and characteristics in unstructured clinical notes by pediatric palliative care clinicians caring for children and adolescents with cancer.

METHODS: We reviewed unstructured clinical notes documented by the pediatric palliative care team for 115 children and adolescents with cancer. Symptom-related data were abstracted and evaluated using content analysis based on the …


Comparison Of Six Handheld Ultrasound Devices By Pediatric Point Of Care Ultrasound (Pocus) Experts, Stephanie K Leung, Ria Dancel, Riya N Soni, Ariadna Perez-Sanchez, Michael J Mader, Haitham Al-Wahab, Thomas W Conlon, Maria V Fraga, Javier J Lasa, Andrea Matho, Hannah Smith, Nilam J Soni Apr 2025

Comparison Of Six Handheld Ultrasound Devices By Pediatric Point Of Care Ultrasound (Pocus) Experts, Stephanie K Leung, Ria Dancel, Riya N Soni, Ariadna Perez-Sanchez, Michael J Mader, Haitham Al-Wahab, Thomas W Conlon, Maria V Fraga, Javier J Lasa, Andrea Matho, Hannah Smith, Nilam J Soni

Faculty, Staff and Student Publications

BACKGROUND: Point of care ultrasound (POCUS) use is increasing among pediatric clinicians, but lack of access to ultrasound devices is a major barrier. The availability of pocket-sized handheld ultrasound devices ("handhelds") has improved access. However, no head-to-head comparative studies of handhelds in children have been performed to guide purchasing decisions.

METHODS: This cross-sectional study compared six handhelds: Butterfly iQ+™ (Butterfly Network Inc.), Clarius® (Clarius Mobile Health™), Kosmos™(EchoNous), TE Air™ (Mindray®), Vscan Air™ SL (General Electric), and Lumify™ (Philips Healthcare). Eight pediatric POCUS experts acquired views showing the abdominal right upper quadrant (RUQ), cardiac apical 4-chamber, and superficial neck and lung …


Combined Systemic Immunotherapy And Intrathecal Dexamethasone In Febrile Infection Related Epilepsy Syndrome, Kristen S Fisher, Alexander Ankar, Jon Cokley, Eyal Muscal, James J Riviello, Yi-Chen Lai Apr 2025

Combined Systemic Immunotherapy And Intrathecal Dexamethasone In Febrile Infection Related Epilepsy Syndrome, Kristen S Fisher, Alexander Ankar, Jon Cokley, Eyal Muscal, James J Riviello, Yi-Chen Lai

Faculty, Staff and Students Publications

Febrile infection related epilepsy syndrome (FIRES) is a rare presentation of refractory status epilepticus with immune dysregulation as a potential pathologic mechanism. Despite promising results from second-line immunomodulators, approximately 30% remain refractory to treatment. We describe two children with FIRES who were unable to wean from anesthetic infusions with immunomodulatory treatment and subsequently received concurrent intrathecal dexamethasone and anakinra/tocilizumab as escalation of therapy. Following the initiation of this combined regimen, anesthetic infusions were decreased while maintaining seizure freedom. These cases demonstrate proof of principle that a multi-modal approach may be beneficial and should be considered in the treatment of FIRES.


Comparing Rituximab And Cyclophosphamide In Induction Therapy For Childhood-Onset Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis: An Archive Registry Cohort Study, Samuel J Gagne, Vidya Sivaraman, Else S Bosman, Brett Klamer, Kimberly A Morishita, Adam Huber, Alvaro Orjuela, Barbara Eberhard, Charlotte Myrup, Dana Gerstbacher, Dirk Foell, Eslam Al-Abadi, Flora Mcerlane, Kathryn Cook, Linda Wagner-Weiner, Melissa Elder, L Nandini Moorthy, Paul Dancey, Rae Yeung, Raju Khubchandani, Samundeeswari Deepak, Sirirat Charuvanij, Stacey Tarvin, Susan Shenoi, Tamara Tanner, Kelly Brown, David A Cabral, Archive Investigators Network Within The Pedvas Initiative Apr 2025

Comparing Rituximab And Cyclophosphamide In Induction Therapy For Childhood-Onset Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis: An Archive Registry Cohort Study, Samuel J Gagne, Vidya Sivaraman, Else S Bosman, Brett Klamer, Kimberly A Morishita, Adam Huber, Alvaro Orjuela, Barbara Eberhard, Charlotte Myrup, Dana Gerstbacher, Dirk Foell, Eslam Al-Abadi, Flora Mcerlane, Kathryn Cook, Linda Wagner-Weiner, Melissa Elder, L Nandini Moorthy, Paul Dancey, Rae Yeung, Raju Khubchandani, Samundeeswari Deepak, Sirirat Charuvanij, Stacey Tarvin, Susan Shenoi, Tamara Tanner, Kelly Brown, David A Cabral, Archive Investigators Network Within The Pedvas Initiative

Faculty, Staff and Students Publications

Objective: Granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA) are chronic life-threatening vasculitides requiring substantial immunotherapy. Adult trials identified rituximab (RTX) as an alternative to cyclophosphamide (CYC) for remission induction of GPA and MPA. Disease rarity has limited feasibility of similar trials with pediatric patients. We aim to evaluate the relative efficacy and toxicity of CYC and RTX for patients with childhood GPA and MPA through registry-based comparative evaluation.

Methods: From A Registry of Childhood Vasculitis, we identified patients with GPA and MPA who received induction with RTX or CYC. Pediatric Vasculitis Activity Score (PVAS) and Pediatric Vasculitis Damage Index …


Variability In Treatment Of Utis In Children With Genitourinary Anomalies In Children's Hospitals, Catherine S Forster, Alexis C Wood, Stephanie Davis-Rodriguez, Sanyukta Desai, Pearl W Chang, Michael J Tchou, John M Morrison, Rana F Hamdy, Vijaya Vemulakonda, Patrick W Brady, Cynthia Abou Zeid, Sowdhamini S Wallace, Uti In Children With Cakut Study Group Apr 2025

Variability In Treatment Of Utis In Children With Genitourinary Anomalies In Children's Hospitals, Catherine S Forster, Alexis C Wood, Stephanie Davis-Rodriguez, Sanyukta Desai, Pearl W Chang, Michael J Tchou, John M Morrison, Rana F Hamdy, Vijaya Vemulakonda, Patrick W Brady, Cynthia Abou Zeid, Sowdhamini S Wallace, Uti In Children With Cakut Study Group

Faculty, Staff and Students Publications

Objective: In children with urinary tract anomalies, febrile urinary tract infections (UTIs) are associated with increased risks of sepsis, hospitalization, and kidney injury. However, the best treatment strategies are unknown. We aimed to describe antibiotic treatment practices and outcomes for UTIs in children with urinary tract anomalies and evaluate whether variability in UTI treatment exists between hospitals.

Methods: We conducted a multicenter retrospective cohort study of children seen in emergency departments (EDs) in 6 free-standing US children's hospitals from January 1, 2017, through December 31, 2018. We included children aged 0-17 years with an anatomic or functional urinary tract anomaly …


Subacute Neuropathy Post-Liver Transplantation In Zellweger Spectrum Disorder: A Case Report, Clarissa Gonzalez, Madelyn J Cohen, Juhee Hong, Daniel Calame, Kavitha Marri, Sanjiv Harpavat, Michael F Wangler, Krupa Mysore Apr 2025

Subacute Neuropathy Post-Liver Transplantation In Zellweger Spectrum Disorder: A Case Report, Clarissa Gonzalez, Madelyn J Cohen, Juhee Hong, Daniel Calame, Kavitha Marri, Sanjiv Harpavat, Michael F Wangler, Krupa Mysore

Faculty, Staff and Students Publications

Peroxisome biogenesis disorders-Zellweger spectrum disorder (PBD-ZSD) is a rare genetic disease caused by mutations in the genes involved in peroxisome biogenesis. PBD-ZSD presentations vary in severity, and treatment of PBD-ZSD remains supportive focused on specific complications. A few reported cases of the use of liver transplantation to treat either neurological symptoms or liver dysfunction and cirrhosis in PBD-ZSD have been published. In this case report, we document the course of a 16-year-old boy diagnosed with PBD-ZSD and a delayed and unexpected neuropathy that developed after undergoing orthotopic liver transplantation (OLT) for which the indication was liver cirrhosis. Following OLT, the …


Alpha-Synuclein Phosphomimetic Y39e And S129d Knock-In Mice Show Cytosolic Alpha-Synuclein Localization Without Developing Neurodegeneration Or Motor Deficits, Youngdoo Kim, Bhupesh Vaidya, Joseph Mcinnes, Huda Y Zoghbi Apr 2025

Alpha-Synuclein Phosphomimetic Y39e And S129d Knock-In Mice Show Cytosolic Alpha-Synuclein Localization Without Developing Neurodegeneration Or Motor Deficits, Youngdoo Kim, Bhupesh Vaidya, Joseph Mcinnes, Huda Y Zoghbi

Duncan NRI Faculty and Staff Publications

Parkinson's disease (PD) is a progressive neurodegenerative disorder characterized by motor and nonmotor symptoms. Its pathological hallmarks include the accumulation of misfolded alpha-synuclein (α-Syn) in Lewy bodies and Lewy neurites. Phosphorylation of α-Syn is a prominent feature of these inclusions, but its role in disease pathogenesis remains unclear. To identify the role of α-Syn phosphorylation in synucleinopathy, we generated two Snca knock-in (KI) mouse models carrying phosphomimetic mutations at SncaY39 or SncaS129 (SncaY39E or SncaS129D) which manipulated epitopes phosphorylated in the PD brain. Both SncaY39E and SncaS129D KI mice displayed increased α-Syn phosphorylation, enhanced …


Complete, Sustained Resolution Of Pain With Pseudoarthrectomy For Bertolotti Syndrome: A Case Report, Emanuel Narcis Husu, Nirav Parekh, Jeremy I Simon Apr 2025

Complete, Sustained Resolution Of Pain With Pseudoarthrectomy For Bertolotti Syndrome: A Case Report, Emanuel Narcis Husu, Nirav Parekh, Jeremy I Simon

Faculty, Staff and Students Publications

Background: Bertolotti syndrome, characterized by lumbar pain due to a lumbosacral (LS) transitional vertebra, is a known but still controversial and overlooked pain generator despite an explosion of information on the condition in the last decade. Current management includes plain radiography, advanced imaging, minimally invasive interventions, and LS fusion.

Case report: We present a unique case of a middle-aged man with Castellvi IIa Bertolotti syndrome consisting of a unilateral enlarged, dysplastic L5 transverse process forming a pseudoarticulation (PA) with the ilium and normal anatomy contralaterally. He was diagnosed on a plain radiograph and following a diagnostic injection of the PA, …


O The Places Rural Children Will Go…To Get Physical Activity: A Cross Sectional Analysis., Bethany Forseth, Jordan A. Carlson, Adrian Ortega, Chelsea Steel, Brittany Lancaster, Lauren Fitzpatrick, Qianxia Jiang, Ann M. Davis Mar 2025

O The Places Rural Children Will Go…To Get Physical Activity: A Cross Sectional Analysis., Bethany Forseth, Jordan A. Carlson, Adrian Ortega, Chelsea Steel, Brittany Lancaster, Lauren Fitzpatrick, Qianxia Jiang, Ann M. Davis

Manuscripts, Articles, Book Chapters and Other Papers

PURPOSE: Youth living in rural areas have higher risk for overweight/obesity. It is important to understand where these children engage in moderate-to-vigorous physical activity (MVPA) and sedentary time to encourage or intervene on activity in specific locations. This study compared MVPA and sedentary time across locations among children with overweight/obesity in the rural Midwest of the U.S.

METHODS: Participants wore an accelerometer and Global Positioning System tracker over 7-days to collect data on MVPA, sedentary time, and location. Locations were categorized as Home, Home Neighborhood, School, School Neighborhood, and 'Other'. Differences based on school and non-school days were examined.

RESULTS: …


Pediatric Relapsed/Refractory Alk-Positive Anaplastic Large Cell Lymphoma Treatment And Outcomes In The Targeted-Drug Era., Lianna J. Marks, Victor Ritter, Jennifer E. Agrusa, Kala Y. Kamdar, Julie Rivers, Rebecca Gardner, Matthew J. Ehrhardt, Kaitlin J. Devine, Charles A. Phillips, Anne Reilly, Keith August, Joanna Weinstein, Prakash Satwani, Christopher J. Forlenza, Christine Moore Smith, Chelsee Greer, Zeinab Afify, Carol H. Lin, Jennifer A. Belsky, Hilda Ding, David Hoogstra, Keri Toner, Michael P. Link, Liora M. Schultz, Eric J. Lowe, Catherine Aftandilian Mar 2025

Pediatric Relapsed/Refractory Alk-Positive Anaplastic Large Cell Lymphoma Treatment And Outcomes In The Targeted-Drug Era., Lianna J. Marks, Victor Ritter, Jennifer E. Agrusa, Kala Y. Kamdar, Julie Rivers, Rebecca Gardner, Matthew J. Ehrhardt, Kaitlin J. Devine, Charles A. Phillips, Anne Reilly, Keith August, Joanna Weinstein, Prakash Satwani, Christopher J. Forlenza, Christine Moore Smith, Chelsee Greer, Zeinab Afify, Carol H. Lin, Jennifer A. Belsky, Hilda Ding, David Hoogstra, Keri Toner, Michael P. Link, Liora M. Schultz, Eric J. Lowe, Catherine Aftandilian

Manuscripts, Articles, Book Chapters and Other Papers

Treatment options for patients with relapsed or refractory (R/R) anaplastic large cell lymphoma (ALCL) have increased in the era of targeted therapies such as brentuximab vedotin (BV) and anaplastic lymphoma kinase (ALK) inhibitors. However, there is no standard treatment and published data evaluating their use are limited. The goal of this retrospective study was to describe current real-world treatment and outcomes of pediatric, adolescent, and young adult patients with R/R ALK-positive ALCL. We conducted a retrospective, multi-institutional study identifying 81 patients with R/R ALK-positive ALCL aged ≤21 years at initial diagnosis treated between 2011 and 2022 across 18 institutions. Median …


Prevalence Of Psychiatric And Sleep Disorders And Their Impact On Quality Of Life In Children With Hypermobile Ehlers-Danlos Syndrome: An Observational Study., Amanda K. Hertel, Jordan T. Jones, Ashley Lytch, Emily Cramer, Ariana Schroeder, William R. Black Mar 2025

Prevalence Of Psychiatric And Sleep Disorders And Their Impact On Quality Of Life In Children With Hypermobile Ehlers-Danlos Syndrome: An Observational Study., Amanda K. Hertel, Jordan T. Jones, Ashley Lytch, Emily Cramer, Ariana Schroeder, William R. Black

Manuscripts, Articles, Book Chapters and Other Papers

Hypermobile Ehlers-Danlos Syndrome (hEDS) is the most common connective tissue disorder. However, few studies exist on psychiatric and sleep disorders in pediatric patients with hEDS. This study aims to describe psychiatric and sleep disorders and evaluate their impact on health-related quality of life (HRQoL) in pediatric patients with hEDS. As part of a longitudinal study, a convenience sample of 123 pediatric patients with hEDS, were recruited at a hEDS multidisciplinary clinic in sequential order over a seven-month period. Patient-reported outcomes were completed (Patient Reported Outcomes Measurement Information System Pediatric Profile Version 2 [PROMIS], Generalized Anxiety Disorder-7 [GAD-7], Adolescent Sleep Wake …


Comparison Of Syndromic Surveillance And Hospital Discharge Data For Unintentional Drowning In Metropolitan Houston, Texas, Usa, Nicholas Peoples, Jennifer L Jones, Elizabeth A Camp, Ned Norman Levine, Rohit P Shenoi Mar 2025

Comparison Of Syndromic Surveillance And Hospital Discharge Data For Unintentional Drowning In Metropolitan Houston, Texas, Usa, Nicholas Peoples, Jennifer L Jones, Elizabeth A Camp, Ned Norman Levine, Rohit P Shenoi

Faculty, Staff and Students Publications

Background: Syndromic surveillance, which provides real-time data, may provide timely drowning surveillance compared with hospital discharge data where the release of data may be delayed. We compared data on hospital visits for unintentional drowning identified in hospital discharge and syndromic surveillance data sets for accuracy and completeness.

Methods: We compared data for hospital visits for unintentional drowning identified in the Texas Health Care Information Collection hospital discharge and syndromic surveillance data sets for metropolitan Houston, Texas, USA from 2019 to 2021. Hospital visits included emergency department-only visits and hospital admissions. We compared time-series visualisation of hospital visits between data sets. …


Effect Of Testosterone Treatment During Puberty In Boys With Klinefelter Syndrome (The Tipy Study): Protocol For A Nationwide Randomised, Double-Blinded, Placebo-Controlled Study, Ida Dyhr Caspersen, Andrés Felipe Østergaard Fritzbøger, Jørgen Holm Petersen, Niels Birkebæk, Ann-Margrethe Rønholt Christensen, Anders Jørgen Schou, Kurt Kristensen, Judith L. Ross, Shanlee Davis, Gary Butler, Sophie Van Rijn, Anders Juul, Lise Aksglaede Mar 2025

Effect Of Testosterone Treatment During Puberty In Boys With Klinefelter Syndrome (The Tipy Study): Protocol For A Nationwide Randomised, Double-Blinded, Placebo-Controlled Study, Ida Dyhr Caspersen, Andrés Felipe Østergaard Fritzbøger, Jørgen Holm Petersen, Niels Birkebæk, Ann-Margrethe Rønholt Christensen, Anders Jørgen Schou, Kurt Kristensen, Judith L. Ross, Shanlee Davis, Gary Butler, Sophie Van Rijn, Anders Juul, Lise Aksglaede

Department of Pediatrics Faculty Papers

INTRODUCTION: Klinefelter syndrome (KS) is a genetic condition characterised by the presence of an extra X chromosome in males (47,XXY). KS is associated with various phenotypic characteristics in adult life, including infertility, hypogonadism and increased risk of type II diabetes, cardiovascular disease and osteoporosis. Additionally, individuals with KS often experience mental health challenges and functional impairments that significantly impact their quality of life. Currently, testosterone replacement therapy (TRT) in adolescence is considered the first-line treatment by some physicians for patients with KS and biochemical signs of hypogonadism. However, comprehensive evidence on its effectiveness in preventing typical phenotypic traits associated with …