"Most viewed" Articles are from the articles published in 2023 during the last six month.
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Question: What is the spatial distribution and determinants of coronavirus disease 2019 (COVID-19) infection among students in Korea? Finding: The community population was closely associated with the risk of COVID-19, and the number of students per school class were inversely associated with COVID-19 rates in students. Meaning: Our finding suggests that controlling the community-level burden of COVID-19 can help prevent sudden acute respiratory syndrome coronavirus 2 infection in school-aged children. |
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· Electroencephalography (EEG) records brain activity with high temporal resolution. · EEG source localization, combined with other functional or structural imaging methods, provides information about brain network and connectivity in clinical neuroscience. · EEG source localization identifies brain location from electrical current sources in several neuropsychiatric diseases such as epilepsy, attention deficit/hyperactivity disorder, and anxiety disorders. |
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Question: The clinical differences between severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) and human coronaviruses (HCoV) in children remain unknown. Finding: This study compared the clinical findings of children infected with SARS-CoV-2 versus HCoV. Its findings suggest that children and adolescents with SARS-CoV-2 have a milder clinical course than those with HCoV. Meaning: The clinical course of children and adolescents with SARS-CoV-2 should be closely monitored during the coronavirus disease 2019 pandemic. |
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· Clinical studies of coronavirus disease 2019 (COVID-19) in infants should be supported by rigorous laboratory diagnostic criteria. · Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spreads to infants similarly to other viral respiratory infections. · Among infants ≤1 year of age beyond the immediate postpartum period, COVID-19 is relatively mild, but even the low risk of severe disease requires prevention. · Comorbidities increase infection vulnerability and complications in infants. · Clinical and laboratory data do not sufficiently distinguish COVID-19 from other respiratory viral infections. · Coinfection with SARS-CoV-2 is uncommon among infants. · Unique infection sequelae, including multi-inflammatory syndrome in children and neonates and long COVID require further study and refinement of diagnostic criteria. · Infection control standards applied to mother-infant dyads should be tempered by standard preventive strategies, maternal input, accommodation potential, and overall safety. · Maternal vaccination prevents disease in early infancy. |
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Question: Is there a difference in immune cells in human breast milk by parity? Finding: There were higher proportions of monocytes and T/B cells in the primiparous and multiparous group, respectively. The expression of genes with a direct role in the infant immune system and immune response-related genes were highest in the primiparous group Meaning: There were parity-dependent differences in the expression of genes between innate and adaptive immune cells. |
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· The frequency of benign convulsions with mild gastroenteritis (CwG) was not significantly influenced by the pandemic. · The coronavirus disease 2019 pandemic has further diversified the etiologic enteric viral pathogens of CwG. |
· Rare diseases present unique challenges and unmet needs for which the development of orphan drugs tailored to them offers hope. · Despite the hurdles posed by limited patient populations, orphan drug designations from regulatory agencies provide incentives, such as extended market exclusivity and tax credits, that ignite transformative advances. · Scientific progress in genomics, personalized medicine, and analytics empowers precise interventions by decoding genetic anomalies and encouraging effective treatments. |
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· Epigenetic mechanisms are involved in rapidly increasing food allergy. · There is still no definitive way to diagnose food allergy. · Early introduction of peanuts, eggs, and cow’s milk reduces food allergy incidence. · Administration of probiotics such as Lactobacillus rhamnosus GG, Bifidobacterium bifidum can partially reduce the occurrence of allergic symptoms. |
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· The mortality rate of acute necrotizing encephalopathy was high. · Laboratory tests revealed that the fatal group had higher creatinine, lactate, activated partial thromboplastin time, thrombin time, interleukin (IL)-6, IL-10, creatine kinase, and D-dimer than survivors. · The fatal group displayed lower Glasgow Coma Scale scores and arterial pH. |
· Childrens with coronavirus disease 2019 less commonly display life-threatening arrhythmias, including premature atrial or ventricular beats, or conduction disturbances such as first-degree atrioventricular blocks. · Life-threatening arrhythmias (e.g., nonsustained or sustained ventricular tachycardia, atrial tachycardia, atrial fibrillation, complete atrioventricular block) occur in children with sudden acute respiratory syndrome coronavirus-2 infection suffering from myocarditis or multisystem inflammatory syndrome in children (MIS-C). · Monitoring clinical status and assessing and managing arrhythmias are crucial in MIS-C. |
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With advancements in neonatal intensive care, the limit of viability has shifted to 22–23 weeks' gestation, whose survival rates vary across countries and institutions. These rates are not static and can be improved through the proactive and centralized care guided by national protocols, including maternal transfer to high-activity regions with better neonatal intensive care practices before delivery. |
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Question: Does online responsive teaching (RT) impact children's and parents’ emotions and behaviors, and do parents find it satisfactory? Finding: Online RT significantly improved children's pivotal and problem behaviors, decreased parenting stress, and enhanced parental interactive styles with high satisfaction. Meaning: This pilot study's findings suggest that online RT can enhance child outcomes, offering accessible interventions amid challenges such as limited access and pandemics. |
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Question: Short-term (1-year) follow-up data in pediatric patients with inflammatory bowel disease (IBD), especially in Southeast Asian countries, are limited. Finding/Meaning: Abdominal pain and pallor rates remained high at 1 year after IBD diagnosis. Three independent factors of 1-year clinical remission for Crohn disease were oral prednisolone, antibiotic, and immunomodulator use at 1-year follow-up. A history of weight loss at diagnosis was the only independent risk factor of IBD flare. |
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Question: Do transient metabolic disturbances in early childhood due to citrin deficiency have lasting effects on neurocognitive function? Finding: Children with citrin deficiency have a higher prevalence of ADHD compared to the general population, with elevated ammonia levels in infancy associated with increased hyperactivity-impulsivity risk. Meaning: Metabolic disturbances in early childhood due to citrin deficiency may contribute to long-term neurocognitive impacts, particularly ADHD, while IQ and life outcomes generally remain normal. |
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Question: What is the prevalence of an impaired trabecular bone score (TBS), a measure of bone microarchitecture, in adolescents with 21-hydroxylase deficiency (21OHD)? Do prednisolone and hydrocortisone affect TBS differently in this patient population? Finding: Impaired TBS was observed in 18% of participants. Prednisolone use negatively impacted TBS change. Meaning: Impaired TBS is prevalent among adolescents with 21OHD. Prednisolone impairs trabecular bone microarchitecture development. |
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Question: Did coronavirus disease 2019 (COVID-19) affect the frequency, seasonal variation, or virus type of benign convulsions with mild gastroenteritis (CwG)? Findings: We compared 41 cases of CwG before and during the COVID-19 pandemic. After March 2020, frequency did not change significantly (18 patients vs. 23 patients), seasonal variation was lost, and number of cases of enteric adenovirus-associated CwG increased (1 cases vs. 7 cases). Meaning: The COVID-19 pandemic affected CwG. |
· Patients with neurological diseases often require external mechanical support to maintain mechanical ventilation or supply. · Little has been done to help the families of affected children make difficult decisions that carry significant physical and psychological consequences. · The establishment of a department that provides pediatric palliative care for neurological patients should be considered. |
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· Pediatric food allergies considerably impair patient and family quality of life, particularly those with persistent allergies to common food allergens. · Recent research has focused on developing diverse approaches to food allergen immunotherapy, showing promising outcomes of oral, sublingual, and epicutaneous immuno therapies. · Critical considerations in immunotherapy candidate selection underscore the need for personalized approaches and reliable biomarkers in future studies to improve treatment outcomes. |
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· An imbalance of the gut microbiota with a relative increase in Firmicutes versus Bacteroidetes is associated with the pathogenesis of obesity. · Dysbiosis is associated with microbial genes associated with short-chain fatty acids (SCFA) production and increased colonic SCFA levels. SCFAs have also been shown to regulate appetite and satiety hormones, which can affect food intake and energy balance. · A dietary high-fat intake is reportedly associated with increased plasma lipopolysaccharide. Altered Toll-like receptor-4 signaling leads to propagating the cascade of further inflammation and promoting insulin resistance. |
· Point-of-care ultrasound imaging, including measurement of the inferior vena cava/aorta ratio, is powerful for evaluating the hemodynamic status of pediatric patients. · Owing to the limited feasibility of randomized clinical trials and insufficient data in children, imaging tools require validation. · Objective validity meta-analyses of imaging studies can affect clinical decision-making and serve as a cornerstone for evidence-based practice in pediatrics. |
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Question: What is the prevalence of carbapenem resistance in gram-negative bacteria and associated carbapenemase genes? Findings: This study identified a notable prevalence of carbapenem-resistant gram-negative isolates, with Escherichia coli being the predominant contributor, follow ed by Klebsiella pneumoniae, Acinetobacter baumannii, while bla OXA48 was the most prevalent carbapenemase gene. Meaning: These findings highlight the urgent need for proactive measures including the rapid detection of carbapenemase- producing isolates and effective infection control. |
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Question: What are the PD-1+ CD4+ T cells percentages and serum interferon gamma (IFN-γ) levels of pediatric patients with immune thrombocytopenia (ITP)? Finding: Compared with healthy controls, the PD-1+ CD4+ T cells percentages and IFN-γ levels were significantly higher in ITP patients before and 1 month after therapy. Meaning: Our findings suggest that PD-1+ CD4+ T cells and IFN-γ are involved in the pathophysiological process of ITP. |
Liver transplantation (LT) is crucial for children with end-stage liver diseases, yet bloodstream infections (BSI) pose significant risks, despite medical advancements. Immunosuppressants, essential for preventing organ rejection, heighten infection susceptibility. Understanding BSI organisms is vital due to antimicrobial resistance. Pediatric LT recipients have unique risk factors, demanding tailored preventive measures. This systematic review on bacterial BSI emphasizes the urgency of effective prevention strategies, considering the high incidence and distinct organism profile. Further research is vital for optimizing antibiotic management and improving outcomes for this vulnerable population. |
Clinical and Experimental Pediatrics is an open access journal. All articles are distributed under the terms of the Creative Commons Attribution NonCommercial License (http://creativecommons.org/licenses/by-nc/4.0/)
Copyright © 2025 by Korean Pediatric Society.