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Articles 1081 - 1110 of 1858

Full-Text Articles in Pediatrics

Distribution Of Hand Function By Age In Individuals With Rett Syndrome, Jeffrey L Neul, Tim A Benke, Eric D Marsh, Jane B Lane, David N Lieberman, Steven A Skinner, Daniel G Glaze, Bernhard Suter, Peter T Heydemann, Arthur A Beisang, Shannon M Standridge, Robin C C Ryther, Richard H Haas, Lloyd J Edwards, Amitha Ananth, Alan K Percy Sep 2023

Distribution Of Hand Function By Age In Individuals With Rett Syndrome, Jeffrey L Neul, Tim A Benke, Eric D Marsh, Jane B Lane, David N Lieberman, Steven A Skinner, Daniel G Glaze, Bernhard Suter, Peter T Heydemann, Arthur A Beisang, Shannon M Standridge, Robin C C Ryther, Richard H Haas, Lloyd J Edwards, Amitha Ananth, Alan K Percy

Faculty, Staff and Students Publications

OBJECTIVE: To determine the longitudinal distribution of hand function skills in individuals with classic Rett Syndrome (RTT), an X-linked dominant neurodevelopmental disorder, and correlate with

METHOD: We conducted a longitudinal study of 946 girls and young women with typical RTT seen between 2006 and 2021 in the US Natural History Study (NHS) featuring a structured clinical evaluation to assess the level of hand function skills. The specific focus in this study was to assess longitudinal variation of hand skills from age 2 through age 18 years in relation to specific

RESULTS: Following the initial regression period, hand function continues to …


Exome Sequencing Implicates Dgkz , Esrra , And Gxylt1 For Modulating Granuloma Formation In Crohn Disease, R Alan Harris, Allyson H Bush, Todd N Eagar, Justin Qian, Michael P Greenwood, Antone R Opekun, Robert Baldassano, Stephen L Guthery, Joshua D Noe, Anthony Otley, Joel R Rosh, Subra Kugathasan, Richard Kellermayer Sep 2023

Exome Sequencing Implicates Dgkz , Esrra , And Gxylt1 For Modulating Granuloma Formation In Crohn Disease, R Alan Harris, Allyson H Bush, Todd N Eagar, Justin Qian, Michael P Greenwood, Antone R Opekun, Robert Baldassano, Stephen L Guthery, Joshua D Noe, Anthony Otley, Joel R Rosh, Subra Kugathasan, Richard Kellermayer

Faculty, Staff and Students Publications

Non-caseating granulomas may indicate a more aggressive phenotype of Crohn disease (CD). Genetic associations of granulomatous CD (GCD) may help elucidate disease pathogenesis. Whole-exome sequencing was performed on peripheral blood-derived DNA from 17 pediatric patients with GCD and 19 with non-GCD (NGCD), and from an independent validation cohort of 44 GCD and 19 NGCD cases. PLINK (a tool set for whole-genome association and population-based linkage analyses) analysis was used to identify single nucleotide polymorphisms (SNPs) differentiating between groups, and subgroup allele frequencies were also compared to a public genomic database (gnomAD). The Combined Annotation Dependent Depletion scoring tool was used …


The Reviewer Academy Of The Society Of Critical Care Medicine: Key Principles And Strategic Plan, Peta M A Alexander, Rebecca A Aslakson, Erin F Barreto, Jan Hau Lee, Heather Meissen, Brenda M Morrow, Lama Nazer, Richard D Branson, Kirby P Mayer, Natalie Napolitano, Meghan B Lane-Fall, Andrea Sikora, Preeti R John, R Phillip Dellinger, Margaret Parker, Andrew Argent, Adjoa Boateng, Thomas P Green, Sapna R Kudchadkar, David M Maslove, Megan A Rech, Lauren R Sorce, Robert C Tasker, Timothy G Buchman, Paul A Checchia Sep 2023

The Reviewer Academy Of The Society Of Critical Care Medicine: Key Principles And Strategic Plan, Peta M A Alexander, Rebecca A Aslakson, Erin F Barreto, Jan Hau Lee, Heather Meissen, Brenda M Morrow, Lama Nazer, Richard D Branson, Kirby P Mayer, Natalie Napolitano, Meghan B Lane-Fall, Andrea Sikora, Preeti R John, R Phillip Dellinger, Margaret Parker, Andrew Argent, Adjoa Boateng, Thomas P Green, Sapna R Kudchadkar, David M Maslove, Megan A Rech, Lauren R Sorce, Robert C Tasker, Timothy G Buchman, Paul A Checchia

Faculty, Staff and Students Publications

The Society of Critical Care Medicine (SCCM) Reviewer Academy seeks to train and establish a community of trusted, reliable, and skilled peer reviewers with diverse backgrounds and interests to promote high-quality reviews for each of the SCCM journals. Goals of the Academy include building accessible resources to highlight qualities of excellent manuscript reviews; educating and mentoring a diverse group of healthcare professionals; and establishing and upholding standards for insightful and informative reviews. This manuscript will map the mission of the Reviewer Academy with a succinct summary of the importance of peer review, process of reviewing a manuscript, and the expected …


Comparison Of Bivalent And Monovalent Sars-Cov-2 Variant Vaccines: The Phase 2 Randomized Open-Label Covail Trial, Angela R Branche, Nadine G Rouphael, David J Diemert, Ann R Falsey, Cecilia Losada, Lindsey R Baden, Sharon E Frey, Jennifer A Whitaker, Susan J Little, Evan J Anderson, Emmanuel B Walter, Richard M Novak, Richard Rupp, Lisa A Jackson, Tara M Babu, Angelica C Kottkamp, Anne F Luetkemeyer, Lilly C Immergluck, Rachel M Presti, Martín Bäcker, Patricia L Winokur, Siham M Mahgoub, Paul A Goepfert, Dahlene N Fusco, Elissa Malkin, Jeffrey M Bethony, Edward E Walsh, Daniel S Graciaa, Hady Samaha, Amy C Sherman, Stephen R Walsh, Getahun Abate, Zacharoula Oikonomopoulou, Hana M El Sahly, Thomas C S Martin, Satoshi Kamidani, Michael J Smith, Benjamin G Ladner, Laura Porterfield, Maya Dunstan, Anna Wald, Tamia Davis, Robert L Atmar, Mark J Mulligan, Kirsten E Lyke, Christine M Posavad, Megan A Meagher, David S Stephens, Kathleen M Neuzil, Kuleni Abebe, Heather Hill, Jim Albert, Kalyani Telu, Jinjian Mu, Teri C Lewis, Lisa A Giebeig, Amanda Eaton, Antonia Netzl, Samuel H Wilks, Sina Türeli, Mamodikoe Makhene, Sonja Crandon, David C Montefiori, Mat Makowski, Derek J Smith, Seema U Nayak, Paul C Roberts, John H Beigel, Covail Study Group Sep 2023

Comparison Of Bivalent And Monovalent Sars-Cov-2 Variant Vaccines: The Phase 2 Randomized Open-Label Covail Trial, Angela R Branche, Nadine G Rouphael, David J Diemert, Ann R Falsey, Cecilia Losada, Lindsey R Baden, Sharon E Frey, Jennifer A Whitaker, Susan J Little, Evan J Anderson, Emmanuel B Walter, Richard M Novak, Richard Rupp, Lisa A Jackson, Tara M Babu, Angelica C Kottkamp, Anne F Luetkemeyer, Lilly C Immergluck, Rachel M Presti, Martín Bäcker, Patricia L Winokur, Siham M Mahgoub, Paul A Goepfert, Dahlene N Fusco, Elissa Malkin, Jeffrey M Bethony, Edward E Walsh, Daniel S Graciaa, Hady Samaha, Amy C Sherman, Stephen R Walsh, Getahun Abate, Zacharoula Oikonomopoulou, Hana M El Sahly, Thomas C S Martin, Satoshi Kamidani, Michael J Smith, Benjamin G Ladner, Laura Porterfield, Maya Dunstan, Anna Wald, Tamia Davis, Robert L Atmar, Mark J Mulligan, Kirsten E Lyke, Christine M Posavad, Megan A Meagher, David S Stephens, Kathleen M Neuzil, Kuleni Abebe, Heather Hill, Jim Albert, Kalyani Telu, Jinjian Mu, Teri C Lewis, Lisa A Giebeig, Amanda Eaton, Antonia Netzl, Samuel H Wilks, Sina Türeli, Mamodikoe Makhene, Sonja Crandon, David C Montefiori, Mat Makowski, Derek J Smith, Seema U Nayak, Paul C Roberts, John H Beigel, Covail Study Group

Faculty, Staff and Students Publications

Vaccine protection against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection wanes over time, requiring updated boosters. In a phase 2, open-label, randomized clinical trial with sequentially enrolled stages at 22 US sites, we assessed safety and immunogenicity of a second boost with monovalent or bivalent variant vaccines from mRNA and protein-based platforms targeting wild-type, Beta, Delta and Omicron BA.1 spike antigens. The primary outcome was pseudovirus neutralization titers at 50% inhibitory dilution (ID50 titers) with 95% confidence intervals against different SARS-CoV-2 strains. The secondary outcome assessed safety by solicited local and systemic adverse events (AEs), unsolicited AEs, serious AEs …


Differences In Hyperandrogenism Related To Early Detection Of Non-Classical Congenital Adrenal Hyperplasia On Second Newborn Screen, Bonnie Mccann-Crosby, Mark C Liang, Mitchell E Geffner, Christina M Koppin, Nicole R Fraga, V Reid Sutton, Lefkothea P Karaviti, Gagandeep Bhullar, Mimi S Kim Sep 2023

Differences In Hyperandrogenism Related To Early Detection Of Non-Classical Congenital Adrenal Hyperplasia On Second Newborn Screen, Bonnie Mccann-Crosby, Mark C Liang, Mitchell E Geffner, Christina M Koppin, Nicole R Fraga, V Reid Sutton, Lefkothea P Karaviti, Gagandeep Bhullar, Mimi S Kim

Faculty, Staff and Students Publications

Screening for congenital adrenal hyperplasia (CAH) remains heterogenous across geographies—we sought to determine the proportion of non-classical CAH (NCAH) detection by one vs. two newborn screens (NBS) in two U.S. regions. Data were collected at tertiary centers in Houston (HOU) and Los Angeles (LA) on 35 patients with NCAH, comparing patients identified via the NBS vs. during childhood, 17-hydroxyprogesterone (17-OHP) levels, genotype, and phenotype. The NBS filter-paper 17-OHP levels and daily cutoffs were recorded on initial and second screens. In all, 53% of patients with NCAH in the HOU cohort were identified as infants via the second NBS. Patients identified …


Fetal Echocardiographic Z Score Pilot Project: Study Design And Impact Of Gestational Age And Variable Type On Reproducibility Of Measurements Within And Across Investigators, Anita J Moon-Grady, Hyejung Lee, Leo Lopez, Oluwatosin Fatusin, Lindsay R Freud, Whitnee Hogan, Anita Krishnan, Carol Mcfarland, L Luann Minich, Shaine A Morris, Nelangi Pinto, Angela P Presson, Theresa A Tacy, Mary T Donofrio Sep 2023

Fetal Echocardiographic Z Score Pilot Project: Study Design And Impact Of Gestational Age And Variable Type On Reproducibility Of Measurements Within And Across Investigators, Anita J Moon-Grady, Hyejung Lee, Leo Lopez, Oluwatosin Fatusin, Lindsay R Freud, Whitnee Hogan, Anita Krishnan, Carol Mcfarland, L Luann Minich, Shaine A Morris, Nelangi Pinto, Angela P Presson, Theresa A Tacy, Mary T Donofrio

Faculty, Staff and Students Publications

Background: Fetal echocardiography is widely available, but normative data are not robust. In this pilot study, the authors evaluated (1) the feasibility of prespecified measurements in a normal fetal echocardiogram to inform study design and (2) measurement variability to assign thresholds of clinical significance and guide analyses in larger fetal echocardiographic Z score initiatives.

Methods: Images from predefined gestational age groups (16-20, >20-24, >24-28, and >28-32 weeks) were retrospectively analyzed. Fetal echocardiography expert raters attended online group training and then independently analyzed 73 fetal studies (18 per age group) in a fully crossed design of 53 variables; each observer repeated …


Identification Of Distinct Impacts Of Covs Inactivation On The Transcriptome Of Acapsular Group A Streptococci, Sruti Debroy, William C Shropshire, Luis Vega, Chau Tran, Nicola Horstmann, Piyali Mukherjee, Selvalakshmi Selvaraj-Anand, Truc T Tran, Jordan Bremer, Marc Gohel, Cesar A Arias, Anthony R Flores, Samuel A Shelburne Aug 2023

Identification Of Distinct Impacts Of Covs Inactivation On The Transcriptome Of Acapsular Group A Streptococci, Sruti Debroy, William C Shropshire, Luis Vega, Chau Tran, Nicola Horstmann, Piyali Mukherjee, Selvalakshmi Selvaraj-Anand, Truc T Tran, Jordan Bremer, Marc Gohel, Cesar A Arias, Anthony R Flores, Samuel A Shelburne

Faculty, Staff and Student Publications

Group A streptococcal (GAS) strains causing severe, invasive infections often have mutations in the control of virulence two-component regulatory system (CovRS) which represses capsule production, and high-level capsule production is considered critical to the GAS hypervirulent phenotype. Additionally, based on studies in emm1 GAS, hyperencapsulation is thought to limit transmission of CovRS-mutated strains by reducing GAS adherence to mucosal surfaces. It has recently been identified that about 30% of invasive GAS strains lacks capsule, but there are limited data regarding the impact of CovS inactivation in such acapsular strains. Using publicly available complete genomes (n = 2,455) of invasive …


A Narrative Review On Treatment Strategies For Neonatal Hypoxic Ischemic Encephalopathy, Janelle M Korf, Louise D Mccullough, Viola Caretti Aug 2023

A Narrative Review On Treatment Strategies For Neonatal Hypoxic Ischemic Encephalopathy, Janelle M Korf, Louise D Mccullough, Viola Caretti

Faculty, Staff and Student Publications

Background and Objective

Hypoxic-ischemic encephalopathy (HIE) is a leading cause of death and disability worldwide. Therapeutic hypothermia (TH) represents a significant achievement in the translation of scientific research to clinical application, but it is currently the only neuroprotective treatment for HIE. This review aims to revisit the use of TH for HIE and its longitudinal impact on patient outcomes to readers new to the field of HIE. We discuss how emerging therapies address the broader pathophysiology of injury progression in the neonatal brain days to years after HIE.

Methods

We included full articles and book chapters published in English on …


Pulmonary Outcomes Of Congenital Diaphragmatic Hernia Patients Based On Defect Size (Cdh Study Group Stage), Hina Emanuel, Hannah V Breitschopf, Matthew T Harting, Diana J Martinez Castillo, Aravind Yadav, Katrina Mcbeth, S Syed Hashmi, Ashley H Ebanks, Tomika S Harris, Kevin P Lally, Cindy K Jon, James M Stark, Ricardo A Mosquera Aug 2023

Pulmonary Outcomes Of Congenital Diaphragmatic Hernia Patients Based On Defect Size (Cdh Study Group Stage), Hina Emanuel, Hannah V Breitschopf, Matthew T Harting, Diana J Martinez Castillo, Aravind Yadav, Katrina Mcbeth, S Syed Hashmi, Ashley H Ebanks, Tomika S Harris, Kevin P Lally, Cindy K Jon, James M Stark, Ricardo A Mosquera

Faculty, Staff and Student Publications

BACKGROUND: Congenital diaphragmatic hernia (CDH) is associated with significant pulmonary morbidity. Previous investigation has shown that postnatal inpatient morbidity is linked to diaphragmatic defect size. The objective of this study was to evaluate long-term pulmonary outcomes by CDH study group defect size.

METHODS: A retrospective analysis was conducted for CDH patients (n=133) managed in a neonatal intensive care unit (NICU) at a single children's hospital within an adult hospital system and subsequently followed up at a comprehensive multidisciplinary CDH clinic (n=102) from January 2012 to April 2022. CDH patients were stratified according to Congenital Diaphragmatic Hernia Study Group (CDHSG) Stage, …


Smad8 Is Increased In Duchenne Muscular Dystrophy And Suppresses Mir-1, Mir-133a, And Mir-133b, Meghan L Royle, Eric J Connolly, Sara Nowakowski, Jeff R Temple Aug 2023

Smad8 Is Increased In Duchenne Muscular Dystrophy And Suppresses Mir-1, Mir-133a, And Mir-133b, Meghan L Royle, Eric J Connolly, Sara Nowakowski, Jeff R Temple

Faculty, Staff and Student Publications

OBJECTIVES: Studies are beginning to document an association between sleep duration and a range of adolescent delinquent behaviors, including weapon carrying. However, little is known about whether and to what extent sleep quality - another dimension of sleep for healthy adolescent functioning - is associated with weapon carrying. We address this gap in knowledge by evaluating the role of restless sleep and sleep duration in adolescent weapon carrying.

METHODS: We analyze data from a diverse sample of 994 adolescents from Texas, USA collected in 2010. Multivariate logistic regression models estimate the association of sleep duration and restless sleep on weapon …


Infectious Profiles In Pediatric Anti-N-Methyl-D-Aspartate Receptor Encephalitis, Alexander J Sandweiss, Timothy A Erickson, Yike Jiang, Varun Kannan, Jonathan M Yarimi, Jesse M Levine, Kristen Fisher, Eyal Muscal, Gail Demmler-Harrison, Kristy O Murray, Shannon E Ronca Aug 2023

Infectious Profiles In Pediatric Anti-N-Methyl-D-Aspartate Receptor Encephalitis, Alexander J Sandweiss, Timothy A Erickson, Yike Jiang, Varun Kannan, Jonathan M Yarimi, Jesse M Levine, Kristen Fisher, Eyal Muscal, Gail Demmler-Harrison, Kristy O Murray, Shannon E Ronca

Faculty, Staff and Students Publications

Anti-N-methyl-d-aspartate receptor autoimmune encephalitis (NMDAR AE) is an antibody-mediated neurological disorder that may be caused by post-herpes simplex virus-1 meningoencephalitis (HSV ME) and ovarian teratomas, although most pediatric cases are idiopathic. We sought to evaluate if other infections precede NMDAR AE by conducting a single-center, retrospective, case-control study of 86 pediatric cases presenting to Texas Children's Hospital between 2006 and 2022. HSV ME (HSV-1 and HSV-2) was a significantly more common preceding infection in the experimental group compared to control patients with idiopathic intracranial hypertension, while there was no difference in remote HSV infection between the two groups. Recent Epstein-Barr …


Comparison Of Near-Infrared Spectroscopy-Based Cerebral Autoregulatory Indices In Extremely Low Birth Weight Infants, Howard Chao, Sebastian Acosta, Craig Rusin, Christopher Rhee Aug 2023

Comparison Of Near-Infrared Spectroscopy-Based Cerebral Autoregulatory Indices In Extremely Low Birth Weight Infants, Howard Chao, Sebastian Acosta, Craig Rusin, Christopher Rhee

Faculty, Staff and Students Publications

BACKGROUND: Premature infants are born with immature cerebral autoregulation function and are vulnerable to pressure passive cerebral circulation and subsequent brain injury. Measurements derived from near-infrared spectroscopy (NIRS) have enabled continuous assessment of cerebral vasoreactivity. Although NIRS has enabled a growing field of research, the lack of clear standardization in the field remains problematic. A major limitation of current literature is the absence of a comparative analysis of the different methodologies.

OBJECTIVES: To determine the relationship between NIRS-derived continuous indices of cerebral autoregulation in a cohort of extremely low birth weight (ELBW) infants.

METHODS: Premature infants of birth weight 401-1000 …


Pediatric Firearm Injury Epidemiology At A Level 1 Trauma Center From 2019 To 2021: Including Time Of The Covid-19 Pandemic, Cynthia Orantes, Hei Kit Chan, Daniel Walter, Summer Chavez, Irma T Ugalde Aug 2023

Pediatric Firearm Injury Epidemiology At A Level 1 Trauma Center From 2019 To 2021: Including Time Of The Covid-19 Pandemic, Cynthia Orantes, Hei Kit Chan, Daniel Walter, Summer Chavez, Irma T Ugalde

Faculty, Staff and Student Publications

BACKGROUND: Firearms are a leading cause of death in children. The demand for firearms increased following COVID-19 "stay-at home orders" in March 2020, resulting in record-breaking firearm sales and background checks. We aim to describe the changes in pediatric firearm-related injuries, demographics, and associated risk factors at a Level 1 trauma center in Houston before and during the COVID 19 pandemic.

RESULTS: The total number of pediatric firearm-related injury cases increased during March 15th to December 31st, 2020 and 2021 compared to the same time period in 2019 (104 verses 89 verses 78). The demographic group most affected across years …


Unraveling The Serotonin Saga: From Discovery To Weight Regulation And Beyond – A Comprehensive Scientific Review, Kristine Conde, Shuzheng Fang, Yong Xu Aug 2023

Unraveling The Serotonin Saga: From Discovery To Weight Regulation And Beyond – A Comprehensive Scientific Review, Kristine Conde, Shuzheng Fang, Yong Xu

Faculty, Staff and Students Publications

The prevalence of obesity is rapidly increasing worldwide, while the development of effective obesity therapies lags behind. Although new therapeutic targets to alleviate obesity are identified every day, and drug efficacy is improving, adverse side effects and increased health risks remain serious issues facing the weight-loss industry. Serotonin, also known as 5-HT, has been extensively studied in relation to appetite reduction and weight loss. As a result, dozens of upstream and downstream neural targets of 5-HT have been identified, revealing a multitude of neural circuits involved in mediating the anorexigenic effect of 5-HT. Despite the rise and fall of several …


Donor-Recipient Specificity And Age-Dependency In Fecal Microbiota Therapy And Probiotic Resolution Of Gastrointestinal Symptoms, Qinglong Wu, Prapaporn Boonma, Shyam Badu, Nazli Yalcinkaya, Sik Yu So, Kevin W Garey, Kent Williams, L Eugene Arnold, Robert J Shulman, Richard Kellermayer, Tor C Savidge Aug 2023

Donor-Recipient Specificity And Age-Dependency In Fecal Microbiota Therapy And Probiotic Resolution Of Gastrointestinal Symptoms, Qinglong Wu, Prapaporn Boonma, Shyam Badu, Nazli Yalcinkaya, Sik Yu So, Kevin W Garey, Kent Williams, L Eugene Arnold, Robert J Shulman, Richard Kellermayer, Tor C Savidge

Faculty, Staff and Students Publications

Fecal microbiota transplantation (FMT) has proven to be an effective treatment for recurrent Clostridioides difficile infection (rCDI) in both adult and pediatric patients. However, as microbiome development is a critical factor in children, it remains unclear whether adult fecal donors can provide age-appropriate functional restoration in pediatric patients. To address this issue, we conducted an integrated systems approach and found that concordant donor strain engraftment, along with metabolite restoration, are associated with FMT outcomes in both adult and pediatric rCDI patients. Although functional restoration after FMT is not strain-specific, specialized metabolic functions are retained in pediatric patients when adult fecal …


An Sms Text Message-Based Type 2 Diabetes Prevention Program For Hispanic Adolescents With Obesity: Qualitative Co-Design Process, Erica Soltero, Callie Lopez, Sandra Mihail, Ayleen Hernandez, Salma M Musaad, Teresia M O'Connor, Debbe Thompson Aug 2023

An Sms Text Message-Based Type 2 Diabetes Prevention Program For Hispanic Adolescents With Obesity: Qualitative Co-Design Process, Erica Soltero, Callie Lopez, Sandra Mihail, Ayleen Hernandez, Salma M Musaad, Teresia M O'Connor, Debbe Thompson

Faculty, Staff and Students Publications

BACKGROUND: SMS text message-based interventions are a promising approach for reaching and engaging high-risk youths, such as Hispanic adolescents with obesity, in health promotion and disease prevention opportunities. This is particularly relevant, given that SMS text messaging is widely accessible and available and that adolescents are frequent texters. Including youths in the development of SMS text message content can lead to more acceptable and relevant messaging; however, few studies include this group as cocollaborators.

OBJECTIVE: This study aimed to use a co-design process to inform the development of SMS text messages that promote healthy physical activity (PA) and sleep behaviors …


Effect Of Body Mass Index Percentile On Complicated Appendicitis, Postoperative Complications And Health Service Utilization Among Pediatric Patients In The United States, Nutan Hebballi Aug 2023

Effect Of Body Mass Index Percentile On Complicated Appendicitis, Postoperative Complications And Health Service Utilization Among Pediatric Patients In The United States, Nutan Hebballi

Dissertations and Theses (Open Access)

While overweight and obesity have been extensively studied for complicated appendicitis, postoperative complications, and health service utilization, the effects of being underweight are unknown. This dissertation assesses the associations between the body mass index (BMI) spectrum with complicated appendicitis, postoperative complications, and healthcare service utilization in pediatric patients.  A retrospective review of pediatric patients who underwent appendectomy surgery (01/01/2016-12/31/2020) was conducted using the National Surgical Quality Improvement Program database. Computed age and gender-specific BMI percentiles were categorized into underweight, normal weight, overweight and obese. The 30-day postoperative complications were grouped into minor, major, and any. Healthcare service utilizations were compared …


Superficial Thrombophlebitis In Ipsilateral Breast After Covid-19 Vaccination, Zhichao Zhou, Patricia Q Tran, Alyssa M Adams, Kristopher Kieft, John A Breier, Caroline S Fortunato, Cody S Sheik, Julie A Huber, Meng Li, Gregory J Dick, Karthik Anantharaman Aug 2023

Superficial Thrombophlebitis In Ipsilateral Breast After Covid-19 Vaccination, Zhichao Zhou, Patricia Q Tran, Alyssa M Adams, Kristopher Kieft, John A Breier, Caroline S Fortunato, Cody S Sheik, Julie A Huber, Meng Li, Gregory J Dick, Karthik Anantharaman

Faculty, Staff and Student Publications

In globally distributed deep-sea hydrothermal vent plumes, microbiomes are shaped by the redox energy landscapes created by reduced hydrothermal vent fluids mixing with oxidized seawater. Plumes can disperse over thousands of kilometers and their characteristics are determined by geochemical sources from vents, e.g., hydrothermal inputs, nutrients, and trace metals. However, the impacts of plume biogeochemistry on the oceans are poorly constrained due to a lack of integrated understanding of microbiomes, population genetics, and geochemistry. Here, we use microbial genomes to understand links between biogeography, evolution, and metabolic connectivity, and elucidate their impacts on biogeochemical cycling in the deep sea. Using …


Risk And Risk Factors For Colorectal Subsequent Malignancies In Survivors Of Childhood Cancer: A Report From The Childhood Cancer Survivor Study, Constance A. Owens Aug 2023

Risk And Risk Factors For Colorectal Subsequent Malignancies In Survivors Of Childhood Cancer: A Report From The Childhood Cancer Survivor Study, Constance A. Owens

Dissertations and Theses (Open Access)

Survivors of childhood cancer are at risk for colorectal subsequent malignant neoplasms (SMNs); notably, these cancers are amenable to screening. To identify at-risk survivors that may benefit from early screening, descriptive and risk factor analyses were performed to ascertain risk factors for colorectal SMN in childhood cancer survivors. In particular, we explored detailed radiation therapy (RT) data – colorectal and substructure dose-volume metrics – as risk factors for colorectal SMN risk; metrics that have yet to be thoroughly investigated. We developed a novel population-based anatomical colorectal model with substructures for RT dosimetry in late effects studies of childhood cancer survivors; …


Parent-Reported Clinical Utility Of Pediatric Genomic Sequencing, Hadley Stevens Smith, Bart S Ferket, Bruce D Gelb, Lucia Hindorff, Kathleen D Ferar, Mary E Norton, Nuriye Sahin-Hodoglugil, Anne Slavotinek, Kristen Hasmiller Lich, Jonathan S Berg, Heidi V Russell Aug 2023

Parent-Reported Clinical Utility Of Pediatric Genomic Sequencing, Hadley Stevens Smith, Bart S Ferket, Bruce D Gelb, Lucia Hindorff, Kathleen D Ferar, Mary E Norton, Nuriye Sahin-Hodoglugil, Anne Slavotinek, Kristen Hasmiller Lich, Jonathan S Berg, Heidi V Russell

Faculty, Staff and Student Publications

BACKGROUND AND OBJECTIVES: Genomic sequencing (GS) is increasingly used for diagnostic evaluation, yet follow-up care is not well understood. We assessed clinicians' recommendations after GS, parent-reported follow-up, and actions parents initiated in response to learning their child's GS results.

METHODS: We surveyed parents of children who received GS through the Clinical Sequencing Evidence Generating Research consortium ∼5 to 7 months after return of results. We compared the proportion of parents who reported discussing their child's result with a clinician, clinicians' recommendations, and parents' follow-up actions by GS result type using χ2 tests.

RESULTS: A total of 1188 respondents completed survey …


Eosinophils Promote Effector Functions Of Lung Group 2 Innate Lymphoid Cells In Allergic Airway Inflammation In Mice, William E Lesuer, Melanie Kienzl, Sergei I Ochkur, Rudolf Schicho, Alfred D Doyle, Benjamin L Wright, Matthew A Rank, Alexander S Krupnick, Hirohito Kita, Elizabeth A Jacobsen Aug 2023

Eosinophils Promote Effector Functions Of Lung Group 2 Innate Lymphoid Cells In Allergic Airway Inflammation In Mice, William E Lesuer, Melanie Kienzl, Sergei I Ochkur, Rudolf Schicho, Alfred D Doyle, Benjamin L Wright, Matthew A Rank, Alexander S Krupnick, Hirohito Kita, Elizabeth A Jacobsen

Faculty, Staff and Student Publications

BACKGROUND: Group 2 innate lymphoid cells (ILC2s) are critical mediators of type 2 respiratory inflammation, releasing IL-5 and IL-13 and promoting the pulmonary eosinophilia associated with allergen provocation. Although ILC2s have been shown to promote eosinophil activities, the role of eosinophils in group 2 innate lymphoid cell (ILC2) responses is less well defined.

OBJECTIVE: We sought to investigate the role of eosinophils in activation of ILC2s in models of allergic asthma and in vitro.

METHODS: Inducible eosinophil-deficient mice were exposed to allergic respiratory inflammation models of asthma, such as ovalbumin or house dust mite challenge, or to innate models of …


Exploring Celiac Disease: A Case Analysis Of Multi-Systemic Symptoms And Effective Dietary Intervention In A Young Female, Mahmoud Ahmed, Vyshnavidevi Sunkara, Muhammad S Khan, Maryam Affaf, Mohammad Ahsan Anwaar Aug 2023

Exploring Celiac Disease: A Case Analysis Of Multi-Systemic Symptoms And Effective Dietary Intervention In A Young Female, Mahmoud Ahmed, Vyshnavidevi Sunkara, Muhammad S Khan, Maryam Affaf, Mohammad Ahsan Anwaar

Faculty, Staff and Student Publications

This study presents the case of a 23-year-old woman diagnosed with celiac disease (CD), a condition triggered by an immune response to gluten, leading to inflammation in the small intestine. The patient manifested typical gastrointestinal symptoms, including diarrhea, abdominal pain, and vomiting, complemented by extra-intestinal signs such as fatigue and skin rashes. Diagnosis was corroborated through the presence of tTG-IgA antibodies and distinct histological changes in the duodenum. A notable finding was the patient's iron deficiency anemia, directly linked to the duodenal damage caused by CD. Effective management, encompassing a strict gluten-free diet and iron supplementation, resulted in marked improvement …


Postoperative Respiratory Complications In Sars-Cov-2 Positive Pediatric Patients Across 20 United States Hospitals: A Cohort Study, Audra J Reiter, Martha-Conley E Ingram, Mehul V Raval, Elisa Garcia, Madelyn Hill, Arturo Aranda, Nicole M Chandler, Raquel Gonzalez, Kristen Born, Shale Mack, Abdulraouf Lamoshi, Aaron M Lipskar, Xiao-Yue Han, Elizabeth Fialkowski, Brianna Spencer, Afif N Kulaylat, Amrene Barde, Ami N Shah, Maeva Adoumie, Erica Gross, Steven C Mehl, Monica E Lopez, Valerie Polcz, Moiz M Mustafa, Jeffrey W Gander, Travis M Sullivan, Jason P Sulkowski, Owais Ghani, Eunice Y Huang, David Rothstein, E Peter Muenks, Shawn D St Peter, Jason C Fisher, Dina Levy-Lambert, Allison Reichl, Romeo C Ignacio, Bethany J Slater, Kuojen Tsao, Loren Berman Aug 2023

Postoperative Respiratory Complications In Sars-Cov-2 Positive Pediatric Patients Across 20 United States Hospitals: A Cohort Study, Audra J Reiter, Martha-Conley E Ingram, Mehul V Raval, Elisa Garcia, Madelyn Hill, Arturo Aranda, Nicole M Chandler, Raquel Gonzalez, Kristen Born, Shale Mack, Abdulraouf Lamoshi, Aaron M Lipskar, Xiao-Yue Han, Elizabeth Fialkowski, Brianna Spencer, Afif N Kulaylat, Amrene Barde, Ami N Shah, Maeva Adoumie, Erica Gross, Steven C Mehl, Monica E Lopez, Valerie Polcz, Moiz M Mustafa, Jeffrey W Gander, Travis M Sullivan, Jason P Sulkowski, Owais Ghani, Eunice Y Huang, David Rothstein, E Peter Muenks, Shawn D St Peter, Jason C Fisher, Dina Levy-Lambert, Allison Reichl, Romeo C Ignacio, Bethany J Slater, Kuojen Tsao, Loren Berman

Faculty, Staff and Student Publications

INTRODUCTION: Data examining rates of postoperative complications among SARS-CoV-2 positive children are limited. The purpose of this study was to evaluate the impact of symptomatic and asymptomatic SARS-CoV-2 positive status on postoperative respiratory outcomes for children.

METHODS: This retrospective cohort study included SARS-CoV-2 positive pediatric patients across 20 hospitals who underwent general anesthesia from March to October 2020. The primary outcome was frequency of postoperative respiratory complications, including: high-flow nasal cannula/non invasive ventilation, reintubation, pneumonia, Extracorporeal Membrane Oxygenation (ECMO), and 30-day respiratory-related readmissions or emergency department (ED) visits. Univariate analyses were used to evaluate associations between patient and procedure characteristics …


A Previously Healthy Infant With Lemierre Syndrome In The Emergency Department: Case Report, Adeola Adekunbi Kosoko, Omoyeni O Clement Aug 2023

A Previously Healthy Infant With Lemierre Syndrome In The Emergency Department: Case Report, Adeola Adekunbi Kosoko, Omoyeni O Clement

Faculty, Staff and Student Publications

INTRODUCTION: Lemierre syndrome (LS) is a rare condition with a high mortality risk. It is well described in older children and young adults involving bacteremia, thrombophlebitis, and metastatic abscess commonly due to Fusobacterium infections. Young, pre-verbal children are also susceptible to LS; thus, careful attention must be given to their pattern of symptoms and history to identify this condition in the emergency department (ED).

CASE REPORT: A 12-month-old previously healthy boy with a recent diagnosis of acute otitis media and viral illness presented to the ED with a complaint of fever. Additional symptoms developed at the head and neck and …


Short-Course Therapy For Urinary Tract Infections In Children: The Scout Randomized Clinical Trial, Theoklis Zaoutis, Nader Shaikh, Brian T Fisher, Susan E Coffin, Sonika Bhatnagar, Kevin J Downes, Jeffrey S Gerber, Timothy R Shope, Judith M Martin, Gysella B Muniz, Michael Green, Jennifer P Nagg, Sage R Myers, Rakesh D Mistry, Shawn O'Connor, Walter Faig, Stephen Black, Elizabeth Rowley, Kellie Liston, Alejandro Hoberman Aug 2023

Short-Course Therapy For Urinary Tract Infections In Children: The Scout Randomized Clinical Trial, Theoklis Zaoutis, Nader Shaikh, Brian T Fisher, Susan E Coffin, Sonika Bhatnagar, Kevin J Downes, Jeffrey S Gerber, Timothy R Shope, Judith M Martin, Gysella B Muniz, Michael Green, Jennifer P Nagg, Sage R Myers, Rakesh D Mistry, Shawn O'Connor, Walter Faig, Stephen Black, Elizabeth Rowley, Kellie Liston, Alejandro Hoberman

Faculty, Staff and Student Publications

IMPORTANCE: There is a paucity of pediatric-specific comparative data to guide duration of therapy recommendations in children with urinary tract infection (UTI).

OBJECTIVE: To compare the efficacy of standard-course and short-course therapy for children with UTI.

DESIGN, SETTING, PARTICIPANTS: The Short Course Therapy for Urinary Tract Infections (SCOUT) randomized clinical noninferiority trial took place at outpatient clinics and emergency departments at 2 children's hospitals from May 2012, through, August 2019. Data were analyzed from January 2020, through, February 2023. Participants included children aged 2 months to 10 years with UTI exhibiting clinical improvement after 5 days of antimicrobials.

INTERVENTION: Another …


Robotic Versus Laparoscopic Ventral Hernia Repair: Two-Year Results From A Prospective, Multicenter, Blinded Randomized Clinical Trial, Naila H Dhanani, Nicole B Lyons, Oscar A Olavarria, Karla Bernardi, Julie L Holihan, Shinil K Shah, Todd D Wilson, Michele M Loor, Lillian S Kao, Mike K Liang Aug 2023

Robotic Versus Laparoscopic Ventral Hernia Repair: Two-Year Results From A Prospective, Multicenter, Blinded Randomized Clinical Trial, Naila H Dhanani, Nicole B Lyons, Oscar A Olavarria, Karla Bernardi, Julie L Holihan, Shinil K Shah, Todd D Wilson, Michele M Loor, Lillian S Kao, Mike K Liang

Faculty, Staff and Student Publications

OBJECTIVE: Report the 2-year outcomes of a multicenter randomized controlled trial comparing robotic versus laparoscopic intraperitoneal onlay mesh ventral hernia repair.

BACKGROUND: Ventral hernia repair is one of the most common operations performed by general surgeons. To our knowledge, no studies have been published to date comparing long-term outcomes of laparoscopic versus robotic ventral hernia repair.

METHODS: The trial was registered at clinicaltrials.gov (NCT03490266). Clinical outcomes included surgical site infection, surgical site occurrence, hernia occurrence, readmission, reoperation, and mortality.

RESULTS: A total of 175 consecutive patients were approached that were deemed eligible for elective minimally invasive ventral hernia repair. In …


Exploring Gastrointestinal Health In Mecp2 Duplication Syndrome, Davut Pehlivan, Muharrem Ak, Daniel G Glaze, Bernhard Suter, Kathleen J Motil Aug 2023

Exploring Gastrointestinal Health In Mecp2 Duplication Syndrome, Davut Pehlivan, Muharrem Ak, Daniel G Glaze, Bernhard Suter, Kathleen J Motil

Faculty, Staff and Students Publications

BACKGROUND: MECP2 duplication syndrome (MDS) is a rare neurogenetic syndrome caused by duplications of MECP2 at the Xq28 region. Although constipation and gastrointestinal reflux are reported in MDS, a comprehensive characterization of gastrointestinal health has not been fully explored.

METHODS: We conducted a parent survey to explore the characteristics of gastrointestinal health in individuals with MDS using a secure online registry and compared differences in gastrointestinal symptoms between individuals with MDS and those with Rett syndrome (RTT).

KEY RESULTS: One hundred six surveys were analyzed. Symptoms commonly associated with constipation occurred in 72% to 89% of MDS individuals. Eleven percent …


Twelve-Month Psychosocial Outcomes Of Continuous Glucose Monitoring With Behavioural Support In Parents Of Young Children With Type 1 Diabetes, Persis V Commissariat, Linda A Dimeglio, Lauren G Kanapka, Lori M Laffel, Kellee M Miller, Barbara J Anderson, Marisa E Hilliard Aug 2023

Twelve-Month Psychosocial Outcomes Of Continuous Glucose Monitoring With Behavioural Support In Parents Of Young Children With Type 1 Diabetes, Persis V Commissariat, Linda A Dimeglio, Lauren G Kanapka, Lori M Laffel, Kellee M Miller, Barbara J Anderson, Marisa E Hilliard

Faculty, Staff and Students Publications

AIM: Managing type 1 diabetes in young children can cause significant stress for parents. Continuous glucose monitoring (CGM) may reduce parental burden. The Strategies to Enhance CGM Use in Early Childhood (SENCE) trial randomized parents of children (ages 2 to <8 >years) with type 1 diabetes to CGM with family behavioural intervention (CGM + FBI), CGM alone (Standard-CGM) or blood glucose monitoring for 26 weeks before receiving CGM + FBI (BGM-Crossover). This report assesses changes in psychosocial outcomes for all groups over 52 weeks.

METHODS: CGM + FBI (n = 45), Standard-CGM (n = 42) and BGM-Crossover (n = 44) participants …


Avocado Consumption And Markers Of Inflammation: Results From The Multi-Ethnic Study Of Atherosclerosis (Mesa), Feon W Cheng, Nikki A Ford, Alexis C Wood, Russell Tracy Aug 2023

Avocado Consumption And Markers Of Inflammation: Results From The Multi-Ethnic Study Of Atherosclerosis (Mesa), Feon W Cheng, Nikki A Ford, Alexis C Wood, Russell Tracy

Faculty, Staff and Students Publications

Purpose

Since avocado consumption has been linked to a possible reduction in inflammation, we investigated associations between avocado consumption and markers of inflammation in a population-based multi-ethnic cohort [Multi-Ethnic Study of Atherosclerosis (MESA)].

Methods

We used a food frequency questionnaire (FFQ) at MESA exam 1 to capture avocado/guacamole consumption. To calculate daily servings of avocado/guacamole, we used both frequency and serving size data from the FFQ. We classified participants into three consumer groups: rare or never (daily serving ≤ 0.03), medium (0.03 < daily serving < 0.1), and heavy (0.1 ≤ daily serving). Inflammation was estimated by natural log-transformed inflammatory biomarkers (CRP, IL-2, IL-6, homocysteine, fibrinogen, TNF-a soluble receptors). We used multivariate general linear regression models to assess associations accounting for age, sex, race/ethnicity, educational level, income, energy intake, smoking status, physical activity, diet quality, body mass index, and diabetes type.

Results

Among 5794 MESA participants, the average age and BMI were 62.25 y ± 10.26 and 28.28 ± …


An Initial Trial Of Opt-In-Early: An Online Training Program For Caregivers Of Autistic Children, Yael G Dai, Rebecca P Thomas, Lynn Brennan, My-Linh Luu, Jamie Hughes-Lika, Molly Reilly, Paula Moreno, Brenda Obe, Kelli B Ahmed, Leandra N Berry, Robin P Goin-Kochel, Molly S Helt, Marianne L Barton, Thyde Dumont-Mathieu, Diana L Robins, Deborah A Fein Aug 2023

An Initial Trial Of Opt-In-Early: An Online Training Program For Caregivers Of Autistic Children, Yael G Dai, Rebecca P Thomas, Lynn Brennan, My-Linh Luu, Jamie Hughes-Lika, Molly Reilly, Paula Moreno, Brenda Obe, Kelli B Ahmed, Leandra N Berry, Robin P Goin-Kochel, Molly S Helt, Marianne L Barton, Thyde Dumont-Mathieu, Diana L Robins, Deborah A Fein

Faculty, Staff and Students Publications

Early intervention can help children learn language and improve social communication. However, many barriers, including the expense of services and an insufficient number of providers, prohibit families from accessing services when their children are young. We developed a comprehensive online program for caregivers of autistic children. The program, Online Parent Training in Early Behavioral Intervention (OPT-In-Early), uses text and video demonstrations to teach caregivers effective methods for improving their children's language, social, and adaptive skills (e.g. using utensils, toilet training), and reducing their children's disruptive behavior. Sixty-three parents from three states participated in the study. Half of the parents received …