Most cited
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Most-cited articles are from the articles published during the last two years (2024 ~ ).
- Original Article
- Developmental and Behavioral Medicine
- Characteristics of temper tantrums in 1–6-year-old children and impact on caregivers
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Warangkana Prutipaisan, Issarapa Chunsuwan, Tippawan Hansakunachai, Paskorn Sritipsukho
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Clin Exp Pediatr. 2025;68(2):170-177. Published online November 13, 2024
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Question: What are common tantrum behaviors in preschool children, and how frequently are problematic behaviors observed? Do problematic tantrums have a different emotional impact on caregivers compared to typical tantrums?
Finding: Temper tantrums are common in preschool children, and verbal tantrums are the most common type.
Meaning: Problematic tantrums, defined as tantrums exhibiting aggressive physical behavior, long duration (>15 minutes), or frequent occurrence (>3 days/wk), significantly affected caregivers’ emotions. |
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- Review Article
- General Pediatrics
- Bridging the gap: autism spectrum disorder in children in the United States and worldwide: a narrative review
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Sandhya J. Kadam, Malika Goel
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Clin Exp Pediatr. 2025;68(11):852-857. Published online October 2, 2025
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The prevalence of autism is increasing worldwide. The United States has the highest numbers, likely due to the availability of better treatment options. However, global disparities exist, especially in low-resource settings in which stigma, underdiagnosis, and limited services hinder care. A coordinated international approach emphasizing early screening, inclusive policies, and culturally sensitive support systems can bridge this gap and improve the outcomes for children with autism and their families worldwide. |
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- Original Article
- Critical Care Medicine
- Effect of postoperative enteral protein supplementation on nitrogen balance in critically ill children
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Irene Yuniar, Kadek Apik Lestari, Antonius Hocky Pudjiadi, Fatima Safira Alatas, Yoga Devaera
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Clin Exp Pediatr. 2025;68(10):790-800. Published online May 30, 2025
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Question: Does high-protein enteral nutrition better increase the average nitrogen balance (NB) and decrease the intestinal fatty acid-binding protein (I-FABP) level of critically ill postoperative children than standard-protein enteral nutrition?
Finding: The study demonstrated a significant increase in average NB but no significant decrease in I-FABP levels in the high- versus low-protein group.
Meaning: These findings suggest that high-protein enteral nutrition can improve NB in critically ill postoperative children, thereby supporting their recovery. |
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- General Pediatrics
- Trends and determinants in breastfeeding among Korean infants (2007–2021): a nationwide study using the National Health Screening Program for Infants and Children
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Minwoong Kang, Eui Kyung Choi, Jeung Min Lee, Hye-Jung Shin, Woo Ryoung Lee, Son Moon Shin; Korean Society of Breastfeeding Medicine
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Clin Exp Pediatr. 2025;68(10):772-780. Published online July 4, 2025
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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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- Infection
- Carbapenem resistance in gram-negative pathogens in an Iranian hospital: high prevalence of OXA-type carbapenemase genes
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Setareh Mamishi, Reihaneh Hosseinpour Sadeghi, Sadaf Sajedi Moghaddam, Babak Pourakbari, Shiva Poormohammadi, Maryam Sotoudeh Anvari, Shima Mahmoudi
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Clin Exp Pediatr. 2025;68(1):65-72. Published online October 31, 2024
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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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- Editorial
- Genetics and Metabolism
- Advancing orphan drug development for rare diseases
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Jung Min Ko
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Clin Exp Pediatr. 2024;67(7):356-357. Published online November 17, 2023
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· 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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- Original Article
- Neurology
- Changes in frequency of benign convulsions with mild gastroenteritis and their viral causes before and during the COVID-19 pandemic: a single-center study
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Hyejin Na, Sanghoon Lee, Seo Hee Kim, Young Ok Kim
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Clin Exp Pediatr. 2024;67(4):213-220. Published online March 19, 2024
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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. |
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- Review Article
- Neonatology (Perinatology)
- Strategies to support language development in neonatal intensive care unit: a narrative review
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Ju Sun Heo, Ee-Kyung Kim
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Clin Exp Pediatr. 2024;67(12):651-663. Published online November 6, 2024
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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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- Original Article
- Pulmonology
- Efficacies of different treatment strategies for infants hospitalized with acute bronchiolitis
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Hyeri Jeong, Dawon Park, Eun Kyo Ha, Ju Hee Kim, Jeewon Shin, Hey-Sung Baek, Hyunsoo Hwang, Youn Ho Shin, Hye Mi Jee, Man Yong Han
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Clin Exp Pediatr. 2024;67(11):608-618. Published online October 28, 2024
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· This study analyzed 45 randomized controlled trials (5,061 participants, 13 interventions) of the comparative efficacies of treatments for acute bronchiolitis in infants.
· Inhalation therapy with epinephrine and hypertonic saline significantly reduced the length of hospital stay compared with normal saline.
· Hypertonic saline had the greatest ability to improve the clinical severity score of bronchiolitis in infants younger than 2 years of age. |
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- Review Article
- Endocrinology
- Lifelong medical challenges and immunogenetics of Turner syndrome
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Won Kyoung Cho
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Clin Exp Pediatr. 2024;67(11):560-568. Published online July 31, 2024
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· This summary emphasizes the importance of the early diagnosis of Turner syndrome (TS) and presents a multidisciplinary approach to its prevention and management, high-lighting the need for customized care.
· Advancements in immunogenetic research may improve our understanding of TS and improve its outcomes.
· TS encompasses a wide array of medical challenges, including cardiovascular, endocrine, autoimmune, and mental health issues, as well as a heightened cancer risk. |
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- Original Article
- Neonatology (Perinatology)
- Protective effect of recombinant interleukin-10 on newborn rat lungs exposed to short-term sublethal hyperoxia
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Hyeon-Soo Lee, Young-Joon Ryu, Min-Jae Lee
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Clin Exp Pediatr. 2024;67(10):540-549. Published online September 27, 2024
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Lung injury is generated from the early stage of hyperoxia through the biologic effects of cell death and inflammatory response, which eventually leads to evolution of bronchopul-monary dysplasia. Therefore, a protective measure against hyperoxia-induced lung injury is needed. The present study observed that anti-inflammatory cytokine, interleukin-10 had protective effects on newborn rat lungs from injury induced at the early stage of hyperoxia, by preventing cell death and down-regulating inflammatory response. |
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- Pulmonology
- Telomere biology disorders associated with childhood interstitial lung disease
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Maria Greiner-Mai, Christina Katharina Rapp, Katrin Knoflach, Daniel Gräfe, Franz Wolfgang Hirsch, Julia Ley-Zaporozhan, Simone Reu-Hofer, Julia Hentschel, Stefan Zielen, Monika Helena Tedy, Heymut Omran, Ernst Rietschel, Tuğba Sismanlar Eyuboglu, Ayse Tana-Aslan, Nagehan Emiralioglu, Nicola Ullmann, Samuele Naviglio, Massimo Maschio, Fabian Beier, Tuğba Ramaslı Gürsoy, Matthias Griese, Freerk Prenzel
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Clin Exp Pediatr. 2026;69(7):593-603. Published online June 18, 2026
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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. |
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- Neurology
- Long-term outcome in children with infantile epileptic spasms syndrome: a multicenter retrospective study in Korea
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Sun Ah Choi, Minhye Kim, Hye Jin Kim, Woo Joong Kim, Byung Chan Lim, Ji Yeon Han, Hunmin Kim, Min-Jee Kim, Mi-Sun Yum, Jiwon Lee, Jeehun Lee, Hyewon Woo, Jon Soo Kim
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Clin Exp Pediatr. 2026;69(5):386-393. Published online February 19, 2026
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Question: How have epilepsy and cognitive outcomes of children with infantile epileptic spasms syndrome (IESS) evolved over the past 20 years?
Finding: Approximately 78% of children developed chronic epilepsy, and one-third progressed to drug-resistant epilepsy, while 90% of them exhibited intellectual disabilities.
Meaning: Given the poor outcomes associated with IESS, consensus guidelines tailored to Korean clinical practice are required to ensure timely treatment and improve outcomes. |
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- Neonatology (Perinatology)
- Prolonged cerebral oxygenation surveillance with algorithm-based management: a neurocritical care bundle for extremely preterm infants
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Kai-Hsiang Hsu, Wei-Hung Wu, Shu-Yu Lin, Chih-Chen Chang, Mei-Yin Lai, I-Hsyuan Wu, Shih-Ming Chu, Ming-Chou Chiang, Reyin Lien
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Clin Exp Pediatr. 2026;69(4):304-312. Published online December 22, 2025
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Question: Is prolonged monitoring of regional cerebral oxygen saturation (rcSO2) and hemodynamic parameters a feasible approach? Can these measures predict the neurological outcomes in extremely preterm infants?
Finding: We used a neurocritical care bundle from birth to discharge or term-equivalent age. Infants with poor outcomes had significantly lower rcSO2 values.
Meaning: Understanding rcSO2 and hemodynamic parameters may help manage cerebral hypoxia and reduce neurological complications in extremely preterm infants. |
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- Review Article
- Immunology
- Multiomics approaches in Kawasaki disease: insights into pathogenesis and emerging directions for diagnosis and treatment
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Jong Gyun Ahn, Insoo Kang
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Clin Exp Pediatr. 2026;69(3):197-210. Published online February 25, 2026
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Kawasaki disease (KD) is an acute febrile vasculitis and the leading cause of acquired heart disease in children. Despite decades of research, the etiology remains unknown and key mechanisms linking systemic inflammation to coronary artery lesions are incompletely defined. High-throughput technologies—including genomics, transcriptomics, proteomics, metabolomics, epigenomics, and immunomics—have enabled systems-level profiling of KD and highlighted reproducible inflammatory and vascular pathways.... |
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- Global and regional burden of neonatal disorders (preterm birth, encephalopathy, jaundice, and sepsis), 1990–2021 and projections to 2050
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Yuseon Kang, Jeongseon Oh, Dongjin Yeo, Jaeyu Park, Sooji Lee, Na Yun Kim, Jungmin Park, Seung Ha Hwang, Tae Hyeong Kim, Dong Keon Yon
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Clin Exp Pediatr. 2026;69(2):171-181. Published online October 30, 2025
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This study provides the first comprehensive estimated global burden of neonatal disorders attributable to risk factors in 1990–2021 stratified by sex, cause, sociodemographic index (SDI), and region. We identified persistent disparities across SDI levels, with low birthweight and short gestation contributing most to the age-standardized disability-adjusted life year rate of neonatal disorders. These findings highlight the urgent need for targeted context-specific interventions to reduce infant mortality and improve neonatal health equity. |
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- Gastroenterology
- Progression from acute to chronic pancreatitis in children: a systematic review and meta-analysis
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Endre Botond Gagyi, Mahmoud Obeidat, Edina Tari, Szilárd Váncsa, Dániel Sándor Veres, Peter Banovcin, Péter Jenő Hegyi, Péter Hegyi, Bálint Erőss
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Clin Exp Pediatr. 2026;69(2):117-129. Published online December 4, 2025
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Approximately 1 in 5 children with acute pancreatitis develops recurrent attacks, and over one-third of such cases progress to chronic pancreatitis. Progression is closely linked to genetic mutations, particularly PRSS1, and anatomical abnormalities, whereas demographic and routine clinical factors lack predictive value. These results support early genetic and anatomical assessments, enabling targeted follow-ups and timely interventions in highrisk pediatric patients. |
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- Allergy
- Maternal sleep disorders during pregnancy and subsequent risk of allergic diseases in Japanese children: the TMM BirThree Cohort Study
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Ami Uematsu, Masatsugu Orui, Mami Ishikuro, Keiko Murakami, Aoi Noda, Genki Shinoda, Taku Obara, Shinichi Kuriyama
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Clin Exp Pediatr. 2026;69(1):36-45. Published online October 22, 2025
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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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- Other
- Comparing ethyl chloride and 10% lignocaine spray for pediatric intravenous cannulation pain relief
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Susmitha Vellanki, Malavika Kulkarni, H.D. Arun Kumar, Deepali Shetty, Nikhil Karthik B, Mathew Tom
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Clin Exp Pediatr. 2026;69(1):65-72. Published online November 21, 2025
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Background: Intravenous cannulation (IVC) is a routine yet distressing procedure in pediatric patients, often provoking significant anxiety and procedural pain. Although eutectic mixtures such as eutectic mixture of local anesthetic cream are widely used, their delayed onset limits their applicability in time-sensitive settings. Ethyl chloride vapocoolant spray and 10% lignocaine spray have been proposed as rapid-onset alternatives, yet direct comparative... |
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- Pulmonology
- Association of macrophage migration-inhibitory factor gene and growth differentiation factor 15 gene polymorphisms and their circulating levels with respiratory distress syndrome among preterm neonates
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Ali Helmi Bakri, Mohammed H. Hassan, Khaled Abdalla Abd-Elbaseer, Mahmoud Abo-Alhassan Sayed, Ahmed Alamir Mahmoud Abdallah, Eman Ahmed Abd-Elmawgood
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Clin Exp Pediatr. 2025;68(9):680-689. Published online April 1, 2025
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Question: Do macrophage migration-inhibitory factor (MIF) and growth differentiation factor-15 (GDF-15) levels and their gene polymorphisms affect RDS among preterm babies?
Finding: Significantly higher serum MIF and GDF-15 levels were observed in patients with severe respiratory distress syndrome (RDS). The mutant G- and C-alleles of GDF-15 rs4808793 C>G single nucleotide polymorphism (SNP) and MIF rs755622 G>C SNP were present at significantly higher frequencies in preterm neonates with RDS.
Meaning: MIF and GDF-15 play a significant role in neonatal RDS and its severity. |
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- Neurology
- Establishing an induced pluripotent stem cell bank using urine cells from pediatric patients with neurogenetic diseases
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Hien Bao Dieu Thai, WonWoo Jung, Sol Choi, Woo Joong Kim, JangSup Moon, ByungChan Lim
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Clin Exp Pediatr. 2025;68(8):569-577. Published online April 1, 2025
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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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- Original Article
- Neonatology (Perinatology)
- Incidence of neural tube defects in tertiary care university hospital in Bangladesh
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Ismat Jahan, Arif Hossain, Shah Nizam Uddin Shaon, Sadeka Choudhury Moni, Mohammad Kamrul Hassan Shabuj, Sanjoy Kumer Dey, Mohammad Abdul Mannan, Mohammod Shahidullah
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Clin Exp Pediatr. 2025;68(7):530-538. Published online April 1, 2025
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Question: What is the burden of neural tube defects (NTDs) in a tertiary care neonatal intensive care unit in Bangladesh?
Finding: The overall incidence of NTD was 6.4 (range, 4.59–11.2) per 1,000 live births, and the meningomyelocele complex was the most frequent location.
Meaning: The high incidence of NTD found in a leading tertiary care multidisciplinary referral hospital in Bangladesh may not reflect that of the wider population. |
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- Differential roles of interleukin-6 and adrenomedullin in early diagnosis and mortality predictions in late-onset neonatal sepsis
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Emilly Henrique dos Santos, Gabriel Acca Barreira, Mariana Okay Saippa, Maria Carolina Pires Cruz, Karen Alessandra Rodrigues, Ronaldo Arkader, Thelma Suely Okay
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Clin Exp Pediatr. 2025;68(6):463-471. Published online December 23, 2024
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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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- Nephrology (Genitourinary)
- COVID-19 vaccine hesitancy among parents of children with systemic lupus erythematosus
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Karnchanit Sausukpaiboon, Nuanpan Penboon, Pornpimol Rianthavorn
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Clin Exp Pediatr. 2025;68(6):454-462. Published online February 3, 2025
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Question: What is the acceptance rate for coronavirus disease 2019 vaccination among parents of children with systemic lupus erythematosus (SLE)?
Finding: One-third of parents were hesitant to vaccinate their child. Parental willingness to vaccinate themselves, older patient age, and belief in the vaccine's potency were associated with vaccine acceptance.
Meaning: These findings highlight the need for targeted interventions to improve vaccine acceptance among parents of children with SLE. |
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- Review Article
- Endocrinology
- Impact of hematopoietic stem cell transplantation on growth outcomes in mucopolysaccharidosis: a systematic review
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Farzaneh Abbasi, Asal Khalili Dehkordi, Reihaneh Mohsenipour
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Clin Exp Pediatr. 2025;68(6):417-427. Published online March 11, 2025
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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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- Editorial
- Other
- Further research on impact of microplastics on children's health is essential to protecting future generations
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Jongin Lee, Dong-Wook Lee
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Clin Exp Pediatr. 2025;68(5):359-361. Published online November 13, 2024
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· The ecological impacts of microplastics have been documented. It was recently recognized that they can directly or indirectly cause diseases in humans.
· There are few established methods for assessing human exposure to microplastics.
· Standardization of exposure assessments and large-scale epidemiological studies are required to explore the human effects of microplastics. |
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- General Pediatrics
- The role of serum zinc and selenium levels in etiology of febrile seizures
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Yavuz Ataş, Hatice Gamze Poyrazoğlu
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Clin Exp Pediatr. 2025;68(5):388-394. Published online January 13, 2025
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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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