"Most downloaded" Articles are from the articles published in 2023 during the last six months.
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Question: Does a respiratory severity score (RSS)-guided postnatal corticosteroid protocol improve respiratory outcomes of extremely preterm (EP) infants without worsening neurodevelopmental outcomes? Finding: The protocol enabled targeted and early steroid use, thereby reducing severe bronchopulmonary dysplasia without affecting mortality or causing neurodevelopmental impairments. Meaning: The RSS-guided protocol may offer a more precise and individualized postnatal corticosteroid therapy for EP infants. |
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· Concrete evidence exists of early parent-infant attachment supported by family-centered care (FCC) in the neonatal intensive care unit. · FCC involves the parents’ presence and participation in the infant’s care and decision-making. · A private and comfortable space should be provided. A single-family room is ideal; however, a quiet space with a recliner can be a good alternative. · Care culture changes and staff training are required. |
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Cerebral organoids obtained from human induced pluripotent stem cells are transforming the study of pediatric neurological diseases by providing more accurate models of human brain development and pathology. These advancements have improved pathology modeling and the potential for novel therapeutic approaches despite existing challenges such as reproducibility and vascularization. |
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Question: What is the level of immunity against meningococcal infections in patients with systemic lupus erythematosus (SLE) under the age of 19, and is vaccination against meningococcus necessary for these patients, given their susceptibility to infections due to immunosuppressive treatments and disease characteristics? Finding: Although some of our study patients exhibited serum bactericidal activity against meningococci, most remained seronegative. Meaning: These findings suggest that patients with SLE who are at risk of meningococcal infection receive appropriate vaccinations. |
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· Preterm infants often experience speech and language development delays during early childhood, impacting children's ultimate outcomes. · Promoting breastfeeding, increasing parent-infant interactions in a single-family room, promoting a nurturing language environment by parental book reading and language interventions, and parent-integrated interventions in the neonatal intensive care unit could potentially enhance children's language development. · Integrating these strategies through family-centered care is essential. |
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· Previous reviews of extrauterine growth restriction focused mainly on weight growth restriction caused by nutritional factors or pathological conditions. · This review summarizes recent developments in the pathophysiology of nonnutritional length growth restriction in very preterm infants with focus on the impact of sustained neonatal inflammation on their short- and long-term outcomes. · Further research is needed to investigate optimal strategies to improve length growth restriction in very preterm infants. |
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Allergen immunotherapy (AIT) has developed over the last few decades and has emerged as a promising treatment. House dust mite (HDM) is a target allergen in AIT, and various modified HDM allergens have been improved for their efficacy. Moreover, clinical trials have proved their significantly therapeutic effects in allergy. This article review focuses on HDM allergens developed for AIT efficacy,... |
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Height gains result from longitudinal bone growth. Upon adequate growth, growth plate closure limits longitudinal bone growth. To date, gonadotropin-releasing hormone analogs, aromatase inhibitors, C-type natriuretic peptide analogs, and fibroblast growth factor receptor 3 inhibitors have been studied or used as therapeutic interventions to delay growth plate closure and increase human height. The development of more effective therapeutic modalities for short stature, precocious puberty, and skeletal dysplasia is anticipated. |
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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Question: How do dietary intake and physical activity affect body mass index (BMI) z scores and adiposity among children with obesity? Finding: Higher dietary protein and fiber intakes were significantly associated with a decrease in BMI z scores and adiposity among children with obesity. Meaning: Optimizing dietary interventions by focusing on protein and fiber intakes could be an effective strategy for managing childhood obesity. |
· Excessive screen time in preschoolers is associated with neurodevelopmental delays, particularly during the early years of life. · Parental supervision and national guidelines are critical in mitigating the negative impacts of excessive screen time and fostering healthy media habits in preschoolers. |
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Question: Can adrenomedullin (ADM) or interleukin-6 (IL-6) detect late-onset neonatal sepsis (LOS) at admission (area under the curve [AUC]>0.90) as an early diagnostic marker? Finding: Only IL-6 consistently distinguished survivors from nonsurvivors (AUC>0.90) on admission and antibiotic treatment days 3 and 7. C-reactive protein level identified infections from day 3 but failed to predict outcomes (AUC<0.70). Meaning: IL-6 level can improve LOS diagnosis and prognosis. |
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Question: What can be used to create a reliable supply of somatic cells for induced pluripotent stem cells (iPSCs) generation and standardize procedures for building an iPSC bank for researching pediatric neurogenetic disorders? Findings: Noninvasively acquired urine cells are a desirable cell source for iPSC reprogramming. Meaning: An iPSC bank can be created from diverse patient cell sources and offer a useful resource for translating research results into clinical therapy for pediatric neurogenetic disorders. |
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Question: Could hematopoietic stem cell transplantation (HSCT) be an alternative to enzyme replacement therapy (ERT) for type VI mucopolysaccharidosis (MPS VI)? Finding: HSCT is generally not offered due to reports of high toxicity and mortality. However, we detected fewer complications and graft-versus-host disease cases and no deaths with HSCT. Meaning: HSCT is both less expensive than ERT and permanent; thus, it should be considered an alternative treatment for MPS VI. |
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Eosinophilic gastrointestinal disorders (EGIDs) often coexist with functional gastrointestinal disorders (FGIDs) and other IgE or non-IgE mediated GI diseases. Diagnosing EGIDs requires a high index of suspicion and a comprehensive approach to differentiate them from conditions like inflammatory bowel disease. Tests such as fecal calprotectin and biopsies aid in severe cases. Maintaining a food diary helps identify triggers for long-term elimination. Awareness and education are key to effective management. |
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· Orphan disease is a rare disease, primarily affecting newborn and children. Vast majority of orphan diseases has genetic background. · Orphan disease is individually rare. But as a whole, it is not rare, becoming a great socioeconomic burden. · The diagnosis of rare genetic disease has been problematic, but recent progress of genome analysis technologies makes it faster and more precise. · There are many unmet needs as to the curative treatment. However, the number of treatable rare diseases is growingly increasing owing to the development of biotechnology. · Most orphan drugs are extremely expensive because of numer ous hurdles during the process of drug development as well as small number of patients. |
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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: Does treating iron deficiency (ID) using intravenous iron in pediatric inflammatory bowel disease (IBD) feature long-term safety and efficacy? Finding: Intravenous iron supplementation was safe and effective. However, the ID recurrence rate was higher than expected. Meaning: Proactive screening and treatment of ID in pediatric IBD are essential. The Ganzoni formula likely underestimates the iron requirements of pediatric patients. Prospective trials are needed to optimize iron treatment dosing. |
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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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Question: What are the short-term outcomes of oropharyngeal administration of colostrum (OAC) in preterm neonates? Finding: This study demonstrated the significantly lower rates of necrotizing enterocolitis, clinically suspected sepsis, shorter hospital stay, period to full enteral feeding, and antibiotic therapy period in the OAC group. Meaning: This trial may further expand the clinical application of OAC in premature infants to reduce their length of hospital stay and complications. |
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· Dendritic, regulatory T, and regulatory B cells significantly contribute to the natural course of food allergy. · Cow’s milk and hen’s egg allergies tend to resolve in earlier childhood but recent studies show that 50% of patients still persist into school age. · The potential factors affecting the natural course of food allergy are age at diagnosis, symptom severity, sensitization status and its change rate, and external factors such as diet and interventions. · There is a considerable possibility of food allergy outgrow if specific IgE levels are 2–5 kUA/L or less, but other factors such as age and recent symptoms should be considered together. · With a clear understanding of the natural course of food allergy, pediatricians can provide appropriate assessment and interventions to our patients, and consequently can help patients overcome their food allergy and improve the social safety net. |
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· South Korea faces a severe demographic crisis with the lowest global fertility rate. Despite significant investments, the total fertility rate continues to decline. · It is necessary to fully mobilize national capabilities and execute comprehensive strategies that focus on both intangible and tangible values. · Immediate and decisive action is essential to addressing these challenges effectively. |
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· Current definitions of long coronavirus disease (COVID) in children and adolescents vary in duration, ranging from 4 to 12 weeks or more. · The clinical spectrum of long COVID in children and adolescents comprises a wide range of symptoms and might be a multisystem disorder. · Persistent health problems with a prevalence of 1%–66.5% were reported in children and adolescents after COVID-19, with a higher incidence of persistent single or multiple symptoms. |
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To prevent food allergy in infants, based on the dual allergen exposure hypothesis, we recommend a personalized approach consisting of both skin intervention (eczema treatment to achieve early remission and well-controlled skin without eczema to prevent percutaneous immunoglobulin E sensitization) and oral intervention (early allergenic food introduction). |
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· The safety and efficacy of the two-bag versus one-bag system for treating patients with diabetic ketoacidosis (DKA) < 21 years remains unestablished. · Our meta-analysis demonstrated similar safety outcomes but sooner DKA resolution and shorter mean response time for intravenous fluid changes for the two-bag system. · This preliminary evidence suggests that the two-bag system has some advantages in efficacy, but further studies are needed to evaluate their extent. |
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Question: What are the clinicopathological features and outcomes of pediatric C3 glomerulopathy (C3G) in resource-limited settings? Finding: Children with C3G in resource-limited settings have significant morbidities, and most experience kidney sequelae despite treatment. Electron microscopy was performed in only 50% of our patients, while none received complement assays or genetic testing. Meaning: Pediatric C3G presentation, management, and kidney outcomes vary. Its thorough evaluation and management are challenging in resource-limited settings. |
Hematopoietic stem cell transplantation (HSCT) enhances the growth outcomes of pediatric patients with mucopolysaccharidosis, with early intervention leading to improved height, weight, and body mass index. However, achieving a standard adult height remains uncommon among these patients, even in cases of early HSCT. Growth hormone therapy provides short-term benefits but does not address long-term height deficits. Pubertal development is generally normal; however, precocious puberty and pubertal arrest may occur. |
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Question: Is there a nonlinear relationship between neutrophil-to-lymphocyte ratio (NLR) and asthma in children and adolescents? Finding: NLR showed a nonlinear association with asthma, with an NLR threshold of 2.23 identifying individuals at higher risk. Meaning: An NLR<2.23 may serve as a potential biomarker for asthma risk assessment and management in pediatric populations, thereby offering a simple tool for the early identification of at-risk individuals. |
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/)
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