"Most downloaded" Articles are from the articles published in 2024 during the last six months.
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Question: Vasovagal syncope (VVS) and postural orthostatic tachycardia syndrome (POTS) are representative forms of neurally mediated syncope. What influences the occurrence of each? Finding: Autonomic function test results did not differ, but cerebral blood flow during diastole on transcranial doppler differed between VVS and POTS. Meaning: Differences in diastolic cerebral blood flow velocity play an important role in VVS and POTS. |
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Early lipid screening, including lipoprotein(a) (Lp(a)), in children/adolescents is key to identifying and managing dyslipidemia and reducing the risk of early-onset cardiovascular disease. This study shows that prevalence of elevated Lp(a) in high-risk Portuguese children is alarming, with over 30% at intermediate/high risk and nearly 1% at very high-risk (>430 nmol/L). Since Lp(a) is mostly genetically determined, one-time early screening in atrisk children is crucial for timely monitoring and prevention. |
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Malnutrition is frequently identified in hospitalized children, and the use of nutritional screening tools is crucial for assessing their nutritional status during their hospital admission and stay. Common tools include the Pediatric Yorkhill Malnutrition Score, Screening Tool for Assessment of Malnutrition in Pediatrics, and Screening Tool for Risk of Nutritional Status and Growth. However, these tools have varying sensitivities and specificities, and none is recommended for all hospitalized children. |
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Question: Telemedicine interventions in Brazilian public pediatric intensive care units effectively address the challenges related to specialized care provision in resource-limited settings. Finding: The implementation of telemedicine significantly reduced overall mortality rates among mechanically ventilated children (from 20.7% to 10.4%) and increased ventilator-free days from 3 (interquartile range, 0–7) to 4 (interquartile range, 2–8) days. Meaning: These findings support telemedicine as a viable strategy for enhancing pediatric critical care in public health systems, particularly by improving patient outcomes. |
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Voxelotor has promising ability to increase hemoglobin levels and reduce hemolysis markers in patients with sickle cell disease (SCD). Several preclinical and phase II/III trials have demonstrated its efficacy, dose-dependent responses, and tolerability in children. Ongoing trials are assessing its safety and effectiveness in various populations, including children younger than 12 years. These findings suggest its potential as a disease-modifying drug, warranting further exploration of its role in SCD management. |
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The prevalence of attention-deficit/hyperactivity disorder, conduct disorder, and other related behavioral problems is increasing among children, likely due to less interaction with their parents and the real world and more time spent on screens, on social media, and in the virtual world. This article highlights several simple, basic parenting principles to facilitate the growth of healthy, resilient minds and combat the symptoms of opposition, hyperactivity, and distractibility. |
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· Despite advances in treatment, infantile epileptic spasms syndrome remains associated with poor long-term epilepsy and developmental outcomes. · Improved seizure control alone may not be sufficient, underscoring the need for early diagnosis and etiology-driven management strategies. |
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Question: Can the potential metabolites/pathways involved in the pathogenesis of sepsis-associated acute kidney injury (SA-AKI) be identified using metabolomics? Finding: We identified 18 novel metabolites involved in the pathogenesis of SA-AKI as well as 31 metabolites that were altered in severe AKI. Linoleic acid, linolenic acid, and phospholipid pathways were altered in SA-AKI. Meaning: Once validated, these markers may be used to diagnose SA-AKI at an early stage before sufficient kidney injury occurs. |
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Question: Do interventions based on Meleis' transition theory affect mothers' readiness for baby care and breastfeeding? Findings: We found a statistically significant difference between the intervention and control groups in mothers' readiness for newborn care and breastfeeding (P<0.001). Meaning: This intervention increased breastfeeding rates while ensuring that mothers were ready to care for their babies and prepared for the role of motherhood. |
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Question: How prevalent is energy drink consumption among Korean adolescents and what are the associated factors? Findings: The prevalence of energy drink consumption among Korean adolescents increased from 3.2% in 2014 to 12.2% in 2019. Energy drink consumption varies according to sociode-mographic and individual factors. Meaning: Policies and educational strategies are needed to reduce energy drink consumption in adolescents. |
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Zinc may play a key role in preventing febrile seizures by increasing the seizure threshold and reducing oxidative stress. Incorporating zinc supplements into treatment could help protect children from the adverse effects of febrile seizures and improve their overall outcomes. |
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Question: What are the outcomes of jaundiced neonates when phototherapy is discontinued at 2 different total serum bilirubin (TSB) thresholds? Findings: The study involved 80 neonates, comparing a recommended TSB threshold and a lower threshold for phototherapy discontinuation. Results showed a 14.3% reinstitution rate of treatment, with no adverse outcomes. Meaning: Careful posttreatment monitoring is essential when discontinuing phototherapy, and future research should consider updated guidelines like those from the American Academy of Pediatrics. |
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Question: Can a basophil activation test (BAT) of cord blood predict a cow's milk allergy? Finding: Infants with a high casein-BAT value were more likely to develop food allergy symptoms in the first year, whereas cow’s milk BAT showed no predictive association. Meaning: Cord blood casein BAT may help identify newborns at increased risk for early-life food allergies, enabling closer monitoring and preventive strategies, although larger studies are needed for validation. |
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Question: Associations have been made between maternal sleep disorders during pregnancy and allergic diseases including bronchial asthma, atopic dermatitis, food allergy, and allergic conjunctivitis/rhinitis/hay fever in their children. Finding: In the crude model, sleep disorders during pregnancy were associated with all examined allergic diseases in children. After adjustment, significant associations remained for atopic dermatitis and allergic conjunctivitis/rhinitis/hay fever. Meaning: The study highlights associations between maternal sleep and child allergic diseases. |
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Question: What are the clinical phenotypes and pathogen associations of pediatric and adult Emergency Department visits for abnormal liver function tests? Finding: Pediatric visits showed fever-predominant profiles with temporal correlations with respiratory viruses, whereas adult visits revealed population-level temporal associations between enteric pathogens and infectious gastroenteritis, upper gastrointestinal disorders, and metabolic comorbidity clustering. Meaning: These findings provide novel population-level evidence of age-specific pathogen associations and support distinct age-stratified clinical diagnostics. |
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Question: Do community members and health providers show different level of knowledge, attitude, and practice towards dengue vaccine? Finding: These 2 groups only differed in practice component, while the knowledge and attitude constituents were relatively low for both. Meaning: There is an urgent need to deliver educational interventions to raise awareness of community members and health providers regarding dengue vaccination. |
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Question: What are the recent trends and determinants of breastfeeding in South Korea? Finding: Breastfeeding rates in South Korea declined significantly from 2007 to 2021, with lower rates observed in preterm, low-birthweight, and multiple-birth infants as well as rural or lower-income households. Meaning: Targeted interventions, including prenatal education, postnatal support, and community-based programs, are required to address disparities and improve breastfeeding rates. |
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Question: How does obesity severity affect baseline fitness and improvements in key obesity-related measures following participation in a structured lifestyle modification program? Finding: Severely obese youth showed poorer baseline physical fitness but greater improvements in key obesity-related measures following lifestyle interventions. Meaning: Early targeted intervention may help prevent progression to more severe obesity and declines in physical fitness in patients with obesity. |
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Question: Does maternal gestational diabetes mellitus (GDM) affect newborn gut microbiota and metabolomic profiles? Finding: Neonates born to mothers with diet-controlled GDM exhibited reduced gut microbiota α-diversity, altered β-diversity, and metabolic shifts, including changes in fumarate and succinate levels, with peroxisome proliferator-activated receptor and adipocytokine signaling pathway activation. Meaning: Maternal GDM affects early microbial colonization and metabolism in newborns and may have long-term health implications. |
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In boys with constitutional delay of growth and puberty, a short course of low-dose testosterone consistently accelerates linear growth and advances pubertal maturation. Long-term follow-up studies do not show a clinically meaningful effect of conservative regimens on near-adult height. As the pooled quantitative evidence represents only 46 boys in 2 controlled studies, treatment should remain individualized, while larger randomized trials using standardized patient-reported outcomes are needed. |
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· The guidelines may not work in the real world. · An action-plan reflecting patient’s severity and variable of symptoms, values and preferences as well as the benefits and harms of treatment, may be a useful alternative. · The action plan and as-needed therapy must include the following elements: when, what, how, and why. · Action plan and as-needed therapy can help patients manage their symptoms more effectively. |
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Question: Are serum amyloid A (SAA) and proadrenomedullin (proADM) levels early markers in critically ill children with sepsis? Finding: This prospective case-control study included 65 critically ill children with sepsis admitted to the pediatric intensive care unit and 31 controls. SAA and proADM levels were significantly higher in patients versus controls. Meaning: SAA and proADM are promising biomarkers for diagnosing and predicting outcomes in pediatric sepsis. |
| Atopic dermatitis (AD) is a complex disease with multifactorial pathogenesis and variable clinical presentation. Up to one-fifth of patients with AD develop moderate to severe disease that is often refractory to classical therapies and can compromise quality of life. This review summarizes recent clinical evidence on biological agents and small-molecule immunotherapies for the treatment of AD. |
| The suitability of World Health Organization (WHO) growth charts for assessing the growth of children under 3 years of age in all countries remains controversial, and their applicability must be evaluated based on country-specific growth data. The Korea Infant Physical Growth Examination Survey evaluated the suitability of WHO growth charts to contribute to the next revision of growth charts in Korea. |
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Despite worldwide acceptance of acetaminophen (paracetamol) in pediatric medicine, careful examination reveals no valid objections to the conclusion that early exposure to acetaminophen causes neurodevelopmental injury in susceptible babies and children. Nevertheless, debate that early exposure to acetaminophen causes neurodevelopmental injury has centered around the prenatal period, evidence of which is relatively limited compared to that in the postnatal period, which is the time of greatest absolute and relative risk. |
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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: What are the key challenges affecting pediatric cardiologists and cardiac surgeons in Korea? Finding: Excessive workloads, low procedural volumes, and legal risks contribute to high burnout. Regional disparities limit skill maintenance and threaten workforce sustainability. Meaning: Targeted policies ensuring fair workloads, legal protections, and regional support are essential to stabilizing the pediatric cardiac workforce and maintaining high-quality care. |
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Question: As small for gestational age (SGA) neonates are more susceptible to infections, we hypothesized that their complete blood count and leukocyte differentiation might be affected. Finding: The counts of multiple blood cells of extreme SGA neonates were affected as illustrated by multivariate analyses, which showed significant decreases in neutrophil, monocyte, lymphocyte, and thrombocyte counts. Meaning: The mechanisms underlying this phenomenon and its clinical effects require further elucidation. |
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Question: What are the pulmonary manifestations and clinical characteristics of telomere biology disorders in children with interstitial lung disease? Finding: Telomere biology disorders are an important but often underrecognized cause of childhood interstitial lung disease and are associated with variable pulmonary, radiologic, and histopathologic findings, frequent multisystem involvement, and often severe disease progression. Meaning: Early genetic testing and multidisciplinary evaluation are essential for timely diagnosis, optimized management, and improved outcomes in affected children. |
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 © 2026 by Korean Pediatric Society.





