Frontiers in Pediatrics最新文献

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Antiphospholipid syndrome onset with hemolytic anemia and accompanied cardiocerebral events: a case report. 抗磷脂综合征起病时伴有溶血性贫血和心脑事件:病例报告。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-18 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1370285
Jie Zheng, Zhao-Yu Wei, Shi-Chao Lin, Yong Wang, Xin Fang
{"title":"Antiphospholipid syndrome onset with hemolytic anemia and accompanied cardiocerebral events: a case report.","authors":"Jie Zheng, Zhao-Yu Wei, Shi-Chao Lin, Yong Wang, Xin Fang","doi":"10.3389/fped.2024.1370285","DOIUrl":"https://doi.org/10.3389/fped.2024.1370285","url":null,"abstract":"<p><strong>Background: </strong>Antiphospholipid syndrome (APS) is a systemic autoimmune disorder that can manifest as thrombosis in the pediatric population, characterized by persistently positive antiphospholipid antibodies. APS is infrequently observed in children and could represent non-criteria manifestations.</p><p><strong>Case presentation: </strong>A six-year-old Chinese female presented with jaundice and dark urine, leading to a diagnosis of hemolytic anemia. Prednisone therapy initially improved her complexion, but she later developed neurological symptoms. Further laboratory tests showed intravascular hemolysis, coagulation abnormalities, and a positive lupus anticoagulant (LA) test result. Magnetic resonance imaging (MRI) scan revealed abnormal signals in the pons and cerebellar hemispheres, and an occluded part of the basilar artery. She was subsequently diagnosed with autoimmune encephalitis and received IG(immunoglobulin) and high-dose glucocorticoid (GC) treatment, leading to improvement in her clinical symptoms. However, the symptoms of hemolytic anemia worsened after two years. Subsequent laboratory assessments demonstrated the presence of intravascular hemolysis, coagulation abnormalities, and positive tests of anticardiolipin, LA, and anti-beta2 glycoprotein I antibodies. Elevated troponin I and N-terminal pro-brain natriuretic peptide levels, along with electrocardiogram and echocardiogram findings, indicated a myocardial infarction and a thrombus-like mass in the left auricle. Brain MRI showed multifocal infarction and cerebrovascular obstruction. She was diagnosed with APS accompanied by hemolytic anemia, cerebrovascular obstruction, and myocardial infarction. After several weeks of treatment with GC, IG, rituximab, hydroxychloroquine alone with low-molecular-weight heparin sodium, and warfarin, there was a marked improvement in the patient's condition.</p><p><strong>Conclusion: </strong>Pediatricians should be familiar with various presentations of pediatric APS to promptly detect possible aPL-related complications and initiate appropriate management strategies early on.</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11527715/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142566913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical prognostic models in children with sepsis in low- and middle-income countries: a systematic review and meta-analysis. 中低收入国家儿童败血症临床预后模型:系统回顾和荟萃分析。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1463986
Jessica Jordan, Celinie M Nguyen, Lauren M Fletcher, Stephanie C Garbern
{"title":"Clinical prognostic models in children with sepsis in low- and middle-income countries: a systematic review and meta-analysis.","authors":"Jessica Jordan, Celinie M Nguyen, Lauren M Fletcher, Stephanie C Garbern","doi":"10.3389/fped.2024.1463986","DOIUrl":"10.3389/fped.2024.1463986","url":null,"abstract":"<p><strong>Introduction: </strong>Sepsis is the leading cause of child death worldwide, with the majority of these deaths occurring in low- and middle-income countries (LMICs). The aim of this systematic review and meta-analysis was to describe clinical prognostic scores and models for pediatric sepsis outcomes and assess the performance of these scores for predicting mortality in LMICs.</p><p><strong>Methods: </strong>Ovid Medline, CINAHL, Cochrane Library, EBSCO Global Health, and Web of Science, were searched through September 2022 for citations related to the development or validation of a clinical prognostic score or model among children with sepsis, conducted in LMIC. Titles, abstracts, and full texts were screened by two independent reviewers and data extracted included population characteristics, variables included, outcomes, and model performance. Risk of bias was assessed with the Prediction Model Risk of Bias Assessment Tool (PROBAST).</p><p><strong>Results: </strong>4,251 titles/abstracts and 315 full-text studies were screened, with 12 studies meeting inclusion criteria. Study countries included India, China, Egypt, Indonesia, Tanzania, and a multi-site study in Latin America. Prognostic scores/models included existing scores such as PELOD-2, pSOFA, PRISM, P-MODS, refractory shock criteria. There was high risk of bias in all studies. Meta-analysis was possible for pSOFA, PELOD-2, PRISM, and P-MODS, with pooled area under the receiver-operator characteristic curve of 0.86 (95%CI 0.78-0.94), 0.83 (95% CI 0.76-0.91), respectively.</p><p><strong>Conclusion: </strong>Relatively few clinical scores and models have been externally validated for prognostication and risk-stratification among children with sepsis in diverse LMIC settings. Notably there were no studies from low-income countries. Some potentially relevant studies were excluded due to lack of clarity regarding the presence of sepsis in the study populations. More widespread and standardized use of sepsis criteria may aid in better understanding the burden of sepsis and prognostic model performance at the bedside among children in LMICs. Further research to externally validate, implement and adapt these models is needed to account for challenges in use of these scores in resource-limited settings.</p><p><strong>Systematic review registration: </strong>https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42022340126, PROSPERO [CRD42022340126].</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524808/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Case Report: Functional characterization of a missense variant in INSR associated with hypoketotic hypoglycemia. 病例报告:与低血糖有关的 INSR 错义变体的功能特征。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1493280
Herodes Guzman, Lauren M Mitteer, Pan Chen, Christine A Juliana, Kara Boodhansingh, Katherine Lord, Arupa Ganguly, Diva D De Leon
{"title":"Case Report: Functional characterization of a missense variant in <i>INSR</i> associated with hypoketotic hypoglycemia.","authors":"Herodes Guzman, Lauren M Mitteer, Pan Chen, Christine A Juliana, Kara Boodhansingh, Katherine Lord, Arupa Ganguly, Diva D De Leon","doi":"10.3389/fped.2024.1493280","DOIUrl":"10.3389/fped.2024.1493280","url":null,"abstract":"<p><p>Hypoketotic hypoglycemia due to dysregulated insulin secretion is the most common cause of persistent hypoglycemia in children. However, this type of hypoglycemia can also result from defects in the insulin signaling pathway. Distinguishing between the two is important for informing treatment decisions. Here we describe the case of a 10-year-old female with fasting and postprandial hypoglycemia who was found to have a missense variant in the <i>INSR</i> gene, which we functionally characterized. The proband presented with fasting and postprandial hypoglycemia at age six. Diagnostic evaluation was consistent with hypoketotic hypoglycemia suspected to be due to hyperinsulinism, and she was treated with diazoxide. Whole exome sequencing identified a maternally inherited heterozygous missense variant in <i>INSR</i>. Phenotypic studies on the mother were consistent with postprandial hypoglycemia. Phosphorylated Akt and ERK1/2 levels were higher at baseline and in response to stimulation with insulin in 3T3-L1 cells expressing mutant <i>INSR</i> compared to cells expressing wild type <i>INSR</i>. Thus, herein we present a heterozygous missense variant in <i>INSR</i> (c.1151A>G, p.Asn384Ser) that results in constitutive and increased activation of the human insulin receptor, leading to both fasting and postprandial hypoglycemia.</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524959/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial: Recurrent fever in pediatrics. 社论:儿科反复发烧。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1500769
Carla Gaggiano, Mohamed Tharwat Hegazy, Luca Cantarini, Gaafar Ragab
{"title":"Editorial: Recurrent fever in pediatrics.","authors":"Carla Gaggiano, Mohamed Tharwat Hegazy, Luca Cantarini, Gaafar Ragab","doi":"10.3389/fped.2024.1500769","DOIUrl":"10.3389/fped.2024.1500769","url":null,"abstract":"","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524940/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Implementation of an automated transition readiness assessment in a pediatric rheumatology clinic. 在儿科风湿病诊所实施自动过渡准备评估。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1457651
Melissa Argraves, Elizabeth Murray, Alysha Taxter, Kelly Wise, Paul T Jensen, Alana Goldstein-Leever, Bethanne Thomas, Alexa Scott, James Gallup, Ashlee Leone, Stacy P Ardoin, Vidya Sivaraman
{"title":"Implementation of an automated transition readiness assessment in a pediatric rheumatology clinic.","authors":"Melissa Argraves, Elizabeth Murray, Alysha Taxter, Kelly Wise, Paul T Jensen, Alana Goldstein-Leever, Bethanne Thomas, Alexa Scott, James Gallup, Ashlee Leone, Stacy P Ardoin, Vidya Sivaraman","doi":"10.3389/fped.2024.1457651","DOIUrl":"10.3389/fped.2024.1457651","url":null,"abstract":"<p><strong>Background: </strong>Failure of successful transition to adult care for adolescents and young adults with chronic rheumatic diseases negatively impacts their health and wellbeing. Transition of care is a vital and complex process within pediatric rheumatology that can be difficult to execute. Use of quality improvement (QI) and clinical informatics (CI) can help implement transition programs.</p><p><strong>Local problem: </strong>Despite efforts to improve transition of care within our pediatric rheumatology clinic, it has been difficult to implement and sustain good transition practices including assessment of transition readiness. Using QI methodology and CI, this study aimed to improve transition readiness assessment from 12 to 30% and sustain for one year by surveying transitioning patients yearly.</p><p><strong>Methods: </strong>A transition-focused QI team utilized methods endorsed by the Institute for Healthcare Improvement and leveraged CI to improve survey completion. Control charts of survey completion rates were tracked monthly. Descriptive statistics were used to analyze survey responses.</p><p><strong>Interventions: </strong>Interventions focused on automation of patient surveys at regularly scheduled clinic visits.</p><p><strong>Results: </strong>1,265 questionnaires were administered to 1,158 distinct patients. Survey completion rose from a baseline of 12% to greater than 90% and was sustained over 18 months. Identified educational needs included health insurance, scheduling appointments, obtaining care outside of rheumatology clinic business hours, Electronic Health Record messaging, and refilling medications.</p><p><strong>Conclusions: </strong>By leveraging CI and QI methodology, we were able to assess transition readiness in more than 90% of our patients and identify gaps in self-management. Process automation can create sustainable transition practices.</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524873/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of early and treatment related deaths among children and adolescents with acute myeloid leukemia in Poland: 2005-2023. 波兰急性髓性白血病儿童和青少年早期死亡和治疗相关死亡分析:2005-2023 年。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1482720
Katarzyna Pawińska-Wąsikowska, Małgorzata Czogała, Karolina Bukowska-Strakova, Marta Surman, Monika Rygielska, Teofila Książek, Beata Sadowska, Agnieszka Pac, Jolanta Skalska-Sadowska, Magdalena Samborska, Jacek Wachowiak, Małgorzata Ciebiera, Radosław Chaber, Renata Tomaszewska, Tomasz Szczepański, Karolina Zielezińska, Tomasz Urasiński, Anna Rodziewicz-Konarska, Krzysztof Kałwak, Marta Kozłowska, Ninela Irga-Jaworska, Barbara Sikorska-Fic, Bartosz Chyżyński, Paweł Łaguna, Katarzyna Muszyńska-Rosłan, Maryna Krawczuk-Rybak, Paulina Deleszkiewicz, Katarzyna Drabko, Katarzyna Bobeff, Wojciech Młynarski, Agnieszka Chodała-Grzywacz, Grażyna Karolczyk, Katarzyna Mycko, Wanda Badowska, Natalia Bartoszewicz, Jan Styczyński, Katarzyna Machnik, Weronika Stolpa, Agnieszka Mizia-Malarz, Walentyna Balwierz, Szymon Skoczeń
{"title":"Analysis of early and treatment related deaths among children and adolescents with acute myeloid leukemia in Poland: 2005-2023.","authors":"Katarzyna Pawińska-Wąsikowska, Małgorzata Czogała, Karolina Bukowska-Strakova, Marta Surman, Monika Rygielska, Teofila Książek, Beata Sadowska, Agnieszka Pac, Jolanta Skalska-Sadowska, Magdalena Samborska, Jacek Wachowiak, Małgorzata Ciebiera, Radosław Chaber, Renata Tomaszewska, Tomasz Szczepański, Karolina Zielezińska, Tomasz Urasiński, Anna Rodziewicz-Konarska, Krzysztof Kałwak, Marta Kozłowska, Ninela Irga-Jaworska, Barbara Sikorska-Fic, Bartosz Chyżyński, Paweł Łaguna, Katarzyna Muszyńska-Rosłan, Maryna Krawczuk-Rybak, Paulina Deleszkiewicz, Katarzyna Drabko, Katarzyna Bobeff, Wojciech Młynarski, Agnieszka Chodała-Grzywacz, Grażyna Karolczyk, Katarzyna Mycko, Wanda Badowska, Natalia Bartoszewicz, Jan Styczyński, Katarzyna Machnik, Weronika Stolpa, Agnieszka Mizia-Malarz, Walentyna Balwierz, Szymon Skoczeń","doi":"10.3389/fped.2024.1482720","DOIUrl":"10.3389/fped.2024.1482720","url":null,"abstract":"<p><strong>Background: </strong>A personalised approach to the treatment of acute myeloid leukemia (AML) in children and adolescents, as well as the development of supportive therapies, has significantly improved survival. Despite this, some patients still die before starting treatment or in an early phase of therapy before achieving remission. The study analysed the frequency, clinical features and risk factors for early deaths (ED) and treatment related deaths (TRD) of children and adolescents with AML.</p><p><strong>Methods: </strong>From January 2005 to November 2023, 646 children with AML treated in the centers of the Polish Pediatric Leukemia and Lymphoma Study Group according to three subsequent therapeutic protocols were evaluated: AML-BFM 2004 Interim (385 children), AML-BFM 2012 Registry (131 children) and AML-BFM 2019 (130 children).</p><p><strong>Results: </strong>Out of 646 children, early death occurred in 30 children, including 15 girls. The median age was 10.7 years (1 day to 18 years). More than half of the patients (53%) were diagnosed with acute myelomonocytic leukemia (M5) and 13% with acute promyelocytic leukemia (M3). The ED rate for the three consecutive AML-BFM protocols was 4.9% vs. 5.3% vs. 3.1%, respectively. In 19 patients, death occurred before the 15th day of treatment, in 11 between the 15th and 42nd day. The most common cause of death before the 15th day (ED15) was leukostasis and bleeding, whereas between the 15th and 42nd day (ED15-42), infections, mainly bacterial sepsis. A significant association was found between ED15 and high leukocyte count (>10 × 10<sup>9</sup>/L), M3 leukemia (<i>p</i> < 0.001), and ED15-42 and age <1 year (<i>p</i> = 0.029). In the univariate analysis only initial high leukocyte count >100 × 10<sup>9</sup>/L, was a significant predictor of early death. The overall TRD for the entire study period was 3.4%. The main cause of death were infections, mainly bacterial sepsis (10 children out of 22, 45.4%).</p><p><strong>Conclusions: </strong>Hyperleukocytosis remains significant factor of early mortality in patients with AML, despite the introduction of various cytoreductive methods. Infections are still the main cause of treatment related deaths. A more individualized approach by using new targeted drugs may be the therapeutic option of choice in the future.</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524810/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557740","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Decreased TREC and KREC levels in newborns with trisomy 21. 21 三体综合征新生儿的 TREC 和 KREC 水平降低。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1468635
Andrey Marakhonov, Anna Mukhina, Elena Vlasova, Irina Efimova, Natalya Balinova, Yulia Rodina, Dmitry Pershin, Zhanna Markova, Marina Minzhenkova, Nadezhda Shilova, Dzhaina Mudaeva, Djamila Saydaeva, Taisiya Irbaieva, Svetlana Matulevich, Elena Belyashova, Grigoriy Yakubovskiy, Inna Tebieva, Yulia Gabisova, Murat Ikaev, Nataliya Irinina, Liya Nurgalieva, Elena Saifullina, Tatiana Belyaeva, Olga Romanova, Sergey Voronin, Rena Zinchenko, Anna Shcherbina, Sergey Kutsev
{"title":"Decreased TREC and KREC levels in newborns with trisomy 21.","authors":"Andrey Marakhonov, Anna Mukhina, Elena Vlasova, Irina Efimova, Natalya Balinova, Yulia Rodina, Dmitry Pershin, Zhanna Markova, Marina Minzhenkova, Nadezhda Shilova, Dzhaina Mudaeva, Djamila Saydaeva, Taisiya Irbaieva, Svetlana Matulevich, Elena Belyashova, Grigoriy Yakubovskiy, Inna Tebieva, Yulia Gabisova, Murat Ikaev, Nataliya Irinina, Liya Nurgalieva, Elena Saifullina, Tatiana Belyaeva, Olga Romanova, Sergey Voronin, Rena Zinchenko, Anna Shcherbina, Sergey Kutsev","doi":"10.3389/fped.2024.1468635","DOIUrl":"10.3389/fped.2024.1468635","url":null,"abstract":"<p><p>Newborn screening (NBS) for severe combined immunodeficiency (SCID) has been widely implemented to enable early detection and intervention. Trisomy 21, commonly known as Down syndrome (DS), poses unique challenges in NBS due to its frequent association with T and/or B cell lymphopenia. The pilot NBS screening program recently conducted in Russia was aimed to identify both severe T and B cell deficiencies by measuring TREC and KREC. This study aims to evaluate the incidence of DS in newborns who participated in the pilot program, assess their TREC and KREC values, and determine the proportion of DS newborns potentially identifiable through T/B lymphopenia NBS. We conducted a retrospective analysis of the data obtained during the pilot NBS program, involving 202,908 newborns from eight regions of Russia. The study identified 157 patients with trisomy 21 among the screened cohort, resulting in a DS birth prevalence of 1:1,284. Median TREC and KREC values did not significantly differ between full-term and pre-term subgroups of DS patients. TREC values in DS newborns were decreased and comparable to those of the extremely preterm newborns. DS newborns also demonstrated significant differences in KREC values as compared to the general cohort regardless of gestational age. Our data suggests abnormalities of T- and B-cell lineages development and requires further investigation. This article highlights the need for increased awareness of the intrinsic immunological defects associated with DS. The findings underscore the importance of continued follow-up and comprehensive support by healthcare teams for individuals with DS.</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526121/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Molecular characteristics, risk factors, and clinical outcomes of methicillin-resistant Staphylococcus aureus infections among critically ill pediatric patients in Shanghai, 2016-2021. 2016-2021年上海儿科重症患者耐甲氧西林金黄色葡萄球菌感染的分子特征、风险因素和临床结局。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1457645
Congyi Dai, Wenting Ji, Yufei Zhang, Weichun Huang, Haiying Wang, Xing Wang
{"title":"Molecular characteristics, risk factors, and clinical outcomes of methicillin-resistant <i>Staphylococcus aureus</i> infections among critically ill pediatric patients in Shanghai, 2016-2021.","authors":"Congyi Dai, Wenting Ji, Yufei Zhang, Weichun Huang, Haiying Wang, Xing Wang","doi":"10.3389/fped.2024.1457645","DOIUrl":"10.3389/fped.2024.1457645","url":null,"abstract":"<p><strong>Objective: </strong>Methicillin-resistant <i>Staphylococcus aureus</i> (MRSA) infection in children has been on the rise, which poses a serious threat to their health and life in China. The purpose of this study was to determine the molecular characteristics, risk factors, and clinical outcomes of MRSA infections among critically ill pediatric patients.</p><p><strong>Methods: </strong>A retrospective case-control study was performed in the pediatric intensive care unit (PICU) of a tertiary university teaching hospital. All children infected with culture-positive <i>S. aureus</i> in the PICU between January 2016 and December 2021 were included. Univariate and multivariable logistic regression analyses were used to identify potential risk factors for MRSA infection and clinical outcomes of <i>S. aureus</i> infection. All <i>S. aureus</i> isolates were characterized based on antimicrobial resistance, multilocus sequence typing (MLST) and Staphylococcal protein A (<i>spa</i>) typing.</p><p><strong>Results: </strong>Of 3,974 patients admitted to the PICU, 280 were diagnosed with a <i>S. aureus</i> infection during the 6-year study period. Among them, 43.2% (121/280) were MRSA. All MRSA isolates showed significantly higher rates of resistance to penicillin, erythromycin, clindamycin and tetracycline than MSSA strains. The MRSA strains consisted of 45 <i>spa</i> types and 20 sequence types (STs) (20 clonal complexes), among which the most frequently represented were ST59-t437and ST398-t034. Multivariable logistic regression revealed vaginal delivery, respiratory failure, co-infection with a virus, C-reactive protein (CRP) > 8 mg/L as significant risk factors for MRSA infection. There was no significant difference in all-cause mortality during hospitalization between the MRSA group and the MSSA group. Furthermore, independent predictors for mortality in patients with <i>S. aureus</i> infections were the presence of hypoproteinemia, hematopathy, septic shock, respiratory failure, fever, and white blood cell (WBC) > 15.0 × 10<sup>9</sup>/L.</p><p><strong>Conclusions: </strong>The study revealed a high proportion of MRSA infections among critically ill pediatric patients, and found significant risk factors for MRSA infection and poor prognosis of <i>S. aureus</i> infection. Methicillin resistance did not contribute to the mortality in the current study. These findings will provide evidence-based practices to make the strategies of prevention and rational use of antibiotics for pediatric patients with <i>S. aureus</i> infection in the ICU.</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524809/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The impact of diurnal variations on emergence delirium following general anesthesia and surgery in children. 昼夜变化对儿童全身麻醉和手术后出现谵妄的影响。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-16 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1437460
Wei Wei, Haihang Xie, Yingyi Xu, Jingwen Qin, Xinying Guo, Xingrong Song, Gaofeng Yu, Na Zhang, Daqing Ma, Yonghong Tan, Tianyun Zhao
{"title":"The impact of diurnal variations on emergence delirium following general anesthesia and surgery in children.","authors":"Wei Wei, Haihang Xie, Yingyi Xu, Jingwen Qin, Xinying Guo, Xingrong Song, Gaofeng Yu, Na Zhang, Daqing Ma, Yonghong Tan, Tianyun Zhao","doi":"10.3389/fped.2024.1437460","DOIUrl":"10.3389/fped.2024.1437460","url":null,"abstract":"<p><strong>Background: </strong>Emergence delirium (ED) is a widely recognized issue that prolongs mechanical ventilation and post-anesthesia care unit (PACU) resuscitation time, consequently increasing hospital costs and mortality. Postoperative disturbance in circadian rhythms, commonly leading to sleep disorders, has been identified as a significant risk factor for ED. However, the influence of surgery timing (morning vs. afternoon) on the incidence of ED in pediatric patients undergoing general anesthesia remains unknown.</p><p><strong>Methods: </strong>Patients aged 2-6 years who were operated on under general anesthesia with a bispectral index value between 50 and 60 were categorized based on anesthesia start time into either the morning surgery group (Group M, 8:00-12:00) or the afternoon surgery group (Group A, 13:00-17:00). The primary outcome was the post-extubation incidence of ED assessed by the Cornell Assessment of Pediatric Delirium (CAPD) score. Secondary outcomes included extubation time, duration of PACU stay, and adverse postoperative events and complications.</p><p><strong>Results: </strong>We recruited a total of 560 patients, 280 in group M and 280 in group A. Compared to Group M, Group A exhibited a significantly higher incidence of ED (<i>p</i> < 0.001), elevated CAPD scores (<i>p</i> < 0.001), and prolonged PACU stays (<i>p</i> < 0.001). Notably, there was no significant difference in extubation time and anesthesia-related adverse events or other postoperative complications between the groups.</p><p><strong>Conclusion: </strong>Our study highlights that the time of surgery significantly affects the incidence of ED, CAPD scores, and PACU stay duration in children. Further validation of these findings may guide future strategies to reduce ED.</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11521803/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142550064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
45,X[2]/46,X,der(Y).ish Psu idic(Y)(q11.2)[38] mosaic karyotype in mixed gonadal dysgenesis: a case report and literature review. 45,X[2]/46,X,der(Y).ish Psu idic(Y)(q11.2)[38]混合性性腺发育不良的马赛克核型:病例报告和文献综述。
IF 2.1 3区 医学
Frontiers in Pediatrics Pub Date : 2024-10-16 eCollection Date: 2024-01-01 DOI: 10.3389/fped.2024.1460174
Qiang Zhang, Xiaoxiao Chen, Yanyan Cao, Yun Zhou, Yingye Liu, Lijun Liu, Lei Liu, Xiaowei Cui
{"title":"45,X[2]/46,X,der(Y).ish Psu idic(Y)(q11.2)[38] mosaic karyotype in mixed gonadal dysgenesis: a case report and literature review.","authors":"Qiang Zhang, Xiaoxiao Chen, Yanyan Cao, Yun Zhou, Yingye Liu, Lijun Liu, Lei Liu, Xiaowei Cui","doi":"10.3389/fped.2024.1460174","DOIUrl":"10.3389/fped.2024.1460174","url":null,"abstract":"<p><p>Mixed gonadal dysgenesis is caused by a variety of chromosome abnormalities, most commonly Y chromosome mosaicism. An 8-year-old boy presented with short stature for possible treatment with recombinant growth hormone. He had a history of mixed gonadal dysgenesis (hypospadias, bilateral cryptorchidism, processus vaginalis, and dysplastic immature uterus) and a series of corrective surgeries. At 14 months of age, chromosomal karyotyping revealed 46,X,+mar. Upon presentation, lab testing was consistent with the male phenotype at prepuberty. Fluorescence <i>in situ</i> hybridization revealed 45,X[2]/46,X,der(Y).ish psu idic(Y)(q11.2)(SRY++,DYZ3++)[38] karyotype. A literature review identified eight case reports of mixed gonadal dysgenesis associated with 45,X/46,X,idic(Y)(q11.2). Neither sex phenotype nor short stature correlated with the 46,X,idic(Y)(q11.2) mosaic ratio.</p>","PeriodicalId":12637,"journal":{"name":"Frontiers in Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11521797/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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