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"Most downloaded" Articles are from the articles published in 2024 during the last six months.

Original Article
Other
Role of neutrophil elastase in predicting infection among children with chemotherapy-induced febrile neutropenia   (20 times)
Mahmoud A. El-Hawy, Doaa M. Elian, Mai El-Sayad Abd El-Hamid, Esraa T. Allam, Mariam S. Kandeel, Asmaa A. Mahmoud
Clin Exp Pediatr. 2025;68(10):801-807.   Published online June 10, 2025
Question: Can neutrophil elastase (NE) levels predict infection— the primary cause of mortality—among children with hematological malignancies and febrile neutropenia (FN)?
Finding: Elevated levels of NE were found in children with chemotherapy-induced FN and a bacterial infection.
Meaning: Increased NE levels and prolonged FN are important factors associated with mortality risk.
Letter to the Editor
Neonatology (Perinatology)
Assessment of iron status and red cell parameters in healthy term small for gestational age neonates at birth   (19 times)
Arif Hossain, Shorna Rahman, Shahana Akter, Ismat Jahan, Sanjoy Kumer Dey, Abdul Mannan, Mohammod Shahidullah
Clin Exp Pediatr. 2024;67(4):221-223.   Published online March 19, 2024
Original Article
Neonatology (Perinatology)
Effect of vitamin E supplementation on bilirubin levels in infants with hyperbilirubinemia: a double-blind randomized clinical trial   (19 times)
Mojtaba Cheraghi, Maziar Nikouei, Majid Mansouri, Siros Hemmatpour, Yousef Moradi
Clin Exp Pediatr. 2024;67(5):249-256.   Published online March 26, 2024
Question: Is vitamin E a viable therapeutic option for managing neonatal hyperbilirubinemia?
Finding: This randomized clinical trial examined the effects of oral vitamin E supplementation on bilirubin reduction (primary outcome), phototherapy duration, and length of hospital stay (secondary outcome) in 138 infants.
Meaning: Infants administered vitamin E versus placebo demonstrated similar reductions in bilirubin levels and length of hospital stay.
Review Article
Gastroenterology
Value of transabdominal ultrasonography for diagnosing functional constipation in children: a systematic review and meta-analysis   (19 times)
Duc Long Tran, Phu Nguyen Trong Tran, Paweena Susantitaphong, Phichayut Phinyo, Palittiya Sintusek
Clin Exp Pediatr. 2025;68(2):127-135.   Published online November 13, 2024
Transabdominal ultrasonography is increasingly used as a novel modality for detecting pediatric functional constipation (FC). This systematic review and metaanalysis aimed to assess the diagnostic parameters of FC including rectal diameter (RD) and anterior rectal wall thickness. A systematic search was conducted of the Ovid MEDLINE, Embase, Scopus, and PubMed databases through September 29, 2023, to identify studies comparing RD...
Original Article
Neonatology (Perinatology)
Short-term outcomes of oropharyngeal administration of colostrum in preterm neonates: a double-blind placebocontrolled randomized trial   (19 times)
Ameneh Lamsehchi, Maryam Shokouhi Solgi, Mohammad Kazem Sabzehei, Behnaz Basiri, Elahe Talebi Ghane, Kiana Kimiaei Asadi, Sina Azadnajafabad
Clin Exp Pediatr. 2025;68(1):73-79.   Published online October 31, 2024
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.
Other
Impact of thyroid hormones and serum endothelin levels on pediatric asthma control: a case-control study of an Indian population   (19 times)
Murugaiyan Sathishbabu, Sathiya Ramasamy, Niranjjan Ramachandran, Soundararajan Palanisamy, Arulvijayavani Subramaniam
Clin Exp Pediatr. 2025;68(10):831-837.   Published online September 22, 2025
Question: What are the roles of thyroid hormones and endothelin in South Indian children with asthma?
Finding: Thyroid hormone and endothelin levels were significantly elevated in South Indian children with asthma; poorly controlled cases exhibited the highest levels. Elevated thyroid-stimulating hormone and endothelin levels were correlated with asthma severity.
Meaning: Serum endothelin is a potential surrogate marker for asthma severity that could aid the assessment and management of childhood asthma.
General Pediatrics
Effectiveness of Kinder Lebensqualität Fragebogen (KINDL) and Children’s Somatic Symptom Inventory-24 (CSSI-24) for measuring postacute sequelae of COVID-19 in children: a diagnostic validation study   (19 times)
Lawrence Shih-Hsin Wu, Pei-Chi Chen, Xiao-Ling Liu, Shu-Tsen Liu, Chi-Hung Wei, Yu-Lung Hsu, Kai-Sheng Hsieh, Huan-Cheng Lai, Chien-Heng Lin, Chieh-Ho Chen, An-Chyi Chen, I-Ching Chou, Wen-Jue Soong, Hui-Ju Tsai, Chung-Ying Lin, Jiu-Yao Wang
Clin Exp Pediatr. 2025;68(11):944-951.   Published online September 12, 2025
Question: Although children with postacute sequelae of coronavirus disease 2019 (PASC) may experience persistent symptoms that affect their quality of life (QoL), a screening tool for identifying high-risk children is lacking.
Finding: Kinder Lebensqualität fragebogen (KINDL) and Children's Somatic Symptom Inventory-24 (CSSI-24) were significantly correlated. An optimal KINDL cutoff score (74.75) detected those at high risk of a reduced QoL.
Meaning: Integrating KINDL and CSSI-24 into routine pediatric outpatient care may enable timely identification and interventions for children at risk of PASC-related impairments.
Letter to the Editor
Gastroenterology
Pediatric abdominal ultrasound training program for pediatricians   (18 times)
Soon Chul Kim
Clin Exp Pediatr. 2024;67(9):474-476.   Published online August 20, 2024
Review Article
Neonatology (Perinatology)
Influence of infant microbiome on health and development   (17 times)
Noelle Younge
Clin Exp Pediatr. 2024;67(5):224-231.   Published online August 21, 2023
· The infant gut microbiome is highly dynamic and individualized.
· Microbes are vertically transmitted from mother to infant during delivery and throughout infancy.
· Delivery mode, gestational age, diet, and antibiotic use influence infant microbiome composition and function.
· In animal studies, the microbiome played critical roles in the structural and functional development of the infant gastrointestinal and immune systems.
· Microbiome-targeted therapies have great potential to reduce infant morbidity and mortality.
Original Article
Pulmonology
Oligohydramnios affects pulmonary functional/structural abnormalities in school-aged children with bronchopulmonary dysplasia   (17 times)
Jeong Eun Shin, Soon Min Lee, Mi-Jung Lee, Jungho Han, Joohee Lim, Haerin Jang, Ho Seon Eun, Min Soo Park, Soo Yeon Kim, Myung Hyun Sohn, Ji Ye Jung, Kyung Won Kim
Clin Exp Pediatr. 2024;67(5):257-266.   Published online April 16, 2024
Question: Is bronchopulmonary dysplasia (BPD) associated with functional/structural abnormalities later in life?
Finding: School-aged children with severe BPD had abnormalities on pulmonary function tests and lung computed tomography despite no subjective respiratory symptoms; however, only prenatal oligohydramnios and prolonged ventilator use were associated with abnormal lung function.
Meaning: Long-term monitoring of preterm infants’ lung health is essential, especially for those with prenatal oligohydramnios or prolonged ventilator use.
Review Article
Neonatology (Perinatology)
Quantifying myelin in neonates using magnetic resonance imaging: a systematic literature review   (17 times)
Nabila Hanem Arshad, Hasyma Abu Hassan, Nur Farhayu Omar, Zurina Zainudin
Clin Exp Pediatr. 2024;67(8):371-385.   Published online December 6, 2023
Question: This systematic review attempts to discover the best magnetic resonance imaging (MRI) technique for myelin quantification in neonates by evaluating various MRI parameters and their reproducibility.
Finding: Since the benefits of using synthetic MRI for quantifying myelin in neonates outweigh the very minor draw- backs, it is recommended.
Meaning: The findings suggest the importance of identifying noninvasive MRI techniques available to assess myelin tissue in neonates, which aid in diagnosing neurodevelopmental disorders.
Original Article
Developmental and Behavioral Medicine
Neonatal risk factors associated with autism spectrum disorders: an umbrella review   (17 times)
Amir Mohammad Salehi, Erfan Ayubi, Salman Khazaei, Ensiyeh Jenabi, Saeid Bashirian, Zohreh Salimi
Clin Exp Pediatr. 2024;67(9):459-464.   Published online July 19, 2024
Question: What are the neonatal risk factors for autism spectrum disorder (ASD)?
Findings: Significant effect sizes were observed for congenital heart disease (odds ratio [OR], 1.35), macrosomia (OR, 1.11), low birth weight (OR, 1.63), very low birth weight (OR, 2.25), small for gestational age (OR, 1.17), jaundice (OR, 1.74), male sex (OR, 1.47), and Apgar score (OR, 1.40).
Meaning: These factors were identified as risk factors for ASD.
Review Article
Neurology
Role of nonpharmacological concussion management in children: systematic review of randomized controlled trials   (17 times)
Andre Marolop Pangihutan Siahaan, Alvin Ivander, Rr. Suzy Indharty, Steven Tandean, Anastasia Grace Milenia Ginting, Masrini Ginting, Felix Khosasi, Elbert
Clin Exp Pediatr. 2024;67(11):569-579.   Published online October 28, 2024
The long-term effects of concussion for pediatric patient remains unclear. Children and teenagers do not experience or recover from concussion in the same manner as adults do. Concussions can cause a variety of anatomical and functional alterations. Nonpharmacological approach in pediatric concussion management is an understudied field of research with significant ability to affect prognosis and quality of life. Active rehabilitation and occupational therapy were especially promising.
General Pediatrics
Protecting our future: environmental hazards and children’s health in the face of environmental threats: a comprehensive overview   (17 times)
Jungha Lee, Hyo-Bin Kim, Hun-Jong Jung, Myunghee Chung, So Eun Park, Kon-Hee Lee, Won Seop Kim, Jin-Hwa Moon, Jung Won Lee, Jae Won Shim, Sang Soo Lee, Yunkoo Kang, Young Yoo; The Environmental Health Committee of the Korean Pediatric Society
Clin Exp Pediatr. 2024;67(11):589-598.   Published online October 31, 2024
· Exposure to air pollutants cause allergic and respiratory diseases as well as chronic kidney disease.
· Adequate physical activity and proper nutrition are essential for children to maintain good health.
· We must educate people about the harmful effects of noise, blue light, heavy metals and smoke.
· Government and society must actively decrease environ-mental hazards.
Editorial
Hematology
Absolute versus functional iron deficiency   (17 times)
Hye Lim Jung
Clin Exp Pediatr. 2025;68(2):138-140.   Published online November 13, 2024
· Iron deficiency (ID), the most common cause of anemia, can be classified into absolute and functional types. Absolute ID is a state of low total body iron, while functional ID is a state of imbalance between iron demand and iron availability due to inflammation and/or infection.
· ID is diagnosed by serum ferritin and transferrin saturation levels.
Review Article
Other
Global trends in importance of 24-hour movement behaviors to pediatric health: implications for South Korea   (17 times)
Eun-Young Lee, Reyana Jayawardena, Seiyeong Park, Justin Y Jeon, Yeon-Soo Kim, Mark S. Tremblay
Clin Exp Pediatr. 2025;68(1):16-29.   Published online November 11, 2024
· The 24-hour movement behavior paradigm provides an important framework for future pediatric health promotion efforts.
· Policy priorities should include advancing surveillance and monitoring assessments related to 24-hour movement behaviors, evaluating their implementation in school and government policies, and building preparedness for future pandemics and natural disasters, including climate change, by promoting healthy 24-hour movement behaviors.
· Future research should advocate for the promotion of 24- hour movement behaviors.
Clinical Note
Gastroenterology
Congenital antral web: rare cause of gastric outlet obstruction successfully managed with endoscopic balloon dilatation   (17 times)
Upasana Ghosh, Ujjal Poddar, Srinivas Srinidhi Vadlapudi, Moinak Sen Sarma, Anshu Srivastava
Clin Exp Pediatr. 2025;68(3):266-268.   Published online January 13, 2025
Review Article
Neurology
Cerebral organoid research for pediatric patients with neurological disorders   (17 times)
Jin Eun, Jung Eun Lee, Seung Ho Yang
Clin Exp Pediatr. 2025;68(4):269-277.   Published online November 28, 2024
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.
Endocrinology
Impact of hematopoietic stem cell transplantation on growth outcomes in mucopolysaccharidosis: a systematic review   (17 times)
Farzaneh Abbasi, Asal Khalili Dehkordi, Reihaneh Mohsenipour
Clin Exp Pediatr. 2025;68(6):417-427.   Published online March 11, 2025
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.
Original Article
Infection
Association between vitamin D polymorphisms and binding protein and COVID-19 risk and severity in children   (17 times)
Victoria Giatraki, Helen Dimitriou, Georgia Martimianaki, Christos Tsatsanis, Emmanouil Galanakis, Chrysoula Perdikogianni
Clin Exp Pediatr. 2025;68(12):998-1006.   Published online October 22, 2025
Question: Addressing crucial genetic variants within the vitamin D pathway and coronavirus disease 2019 (COVID-19) susceptibility, the vitamin D receptor, vitamin D binding protein, and CYP27B1-1260 polmorphisms might be associated with COVID-19 occurrence and severity in children.
Finding: The FokI FF genotype might be an independent risk factor for COVID-19 severity in childhood.
Meaning: This research may further elucidate genetic susceptibility to multisystem viral infections and establish genetic markers for severe clinical outcomes.
Adolescence Medicine
Relationship between inflammatory biomarkers and insulin resistance in excess-weight Latin children   (16 times)
Mariano Nicolás Aleman, María Constanza Luciardi, Emilce Romina Albornoz, María Cristina Bazán, Adela Victoria Abregú
Clin Exp Pediatr. 2024;67(1):37-45.   Published online December 21, 2023
Question: What is the prevalence of insulin resistance (IR) in excess-weight Latin children, and can proinflammatory biomarkers predict it?
Finding: IR prevalence was elevated and tumor necrosis factor- α, interleukin-6, monocyte chemoattractant protein- 1, soluble CD40 ligand, and high-sensitivity C-reactive protein levels were increased in excess-weight Latin children. However, none predicted IR status.
Meaning: These inflammatory biomarkers were unable to predict IR status. Therefore, further investigations are necessary.
Clinical Note
Immunology
Comparative analysis of rare periodic fever syndromes including the first Korean case of hyperimmunoglobulinemia D and periodic fever syndrome   (16 times)
Yoonsun Yoon, Hyun Seo Kim, Jung Ok Shim, JungHwa Lee
Clin Exp Pediatr. 2024;67(10):550-552.   Published online September 24, 2024
Original Article
General Pediatrics
Role of proper postnatal care in continued exclusive breastfeeding among young Indonesian mothers   (16 times)
Wahyu Triadmajani, Shinta Prawitasari, Abdul Wahab
Clin Exp Pediatr. 2024;67(12):686-693.   Published online September 12, 2024
Question: Is proper postnatal care (PNC) associated with exclusive breastfeeding (EBF) practice among young Indonesian mothers?
Finding: Proper PNC elevates the likelihood of EBF among Indonesian adolescent mothers aged 15–19 years.
Meaning: Breastfeeding services should be provided during the early postnatal period to support EBF practice among adolescent mothers. High-quality PNC is a tailored intervention for vulnerable populations.
Clinical Note
Gastroenterology
Successful rescue after catastrophic bleeding of carotid artery pseudoaneurysm following button battery ingestion in a toddler   (16 times)
Manjit Kaur, Ujjal Poddar, Basant Kumar, Abdul Muzil Munshi, Rajanikant R. Yadav, Moinak Sen Sarma, Anshu Srivastava
Clin Exp Pediatr. 2025;68(12):1041-1044.   Published online October 22, 2025
Button battery (BB) ingestion is an increasing hazard. Catastrophic gastrointestinal bleeding due to pseudoaneurysm rupture following BB impaction is often fatal. Here we report the case of an unwitnessed BB ingestion in an 18-month-old boy who presented with repeated massive UGIB due to a left CCA pseudoaneurysm that was successfully managed multidisciplinarily. BB ingestion should be considered in toddlers presenting with hematemesis.
Original Article
Infection
Clinical characteristics and associated factors of pediatric acute necrotizing encephalopathy: a retrospective study   (16 times)
Huiling Zhang, Yilong Wang, Qianyun Ding, Xuekun Li, Sheng Ye
Clin Exp Pediatr. 2025;68(2):153-162.   Published online November 11, 2024
· 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.
Neurology
Establishing an induced pluripotent stem cell bank using urine cells from pediatric patients with neurogenetic diseases   (16 times)
Hien Bao Dieu Thai, WonWoo Jung, Sol Choi, Woo Joong Kim, JangSup Moon, ByungChan Lim
Clin Exp Pediatr. 2025;68(8):569-577.   Published online April 1, 2025
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.
Infection
Construction and validation of predictive models for intravenous immunoglobulin–resistant Kawasaki disease using an interpretable machine learning approach   (15 times)
Linfan Deng, Jian Zhao, Ting Wang, Bin Liu, Jun Jiang, Peng Jia, Dong Liu, Gang Li
Clin Exp Pediatr. 2024;67(8):405-414.   Published online July 23, 2024
Question: Is there a reliable model to predict intravenous immunoglobulin (IVIG)-resistant Kawasaki disease (KD)?
Finding: We constructed 5 machine learning models to predict IVIG-resistant KD. Extreme gradient boosting (XGBoost) model was superior to logistic, support vector machine, light gradient boosting machine and multiple layers perception models. The SHAP (SHapley Additive exPlanations) value interpreted the contribution of each feature in XGBoost model.
Meaning: XGBoost model showed the excellent performance to predict IVIG-resistant KD with explainable and visualizable machine learning algorithm.
Review Article
Allergy
Moderate to severe atopic dermatitis in children: focus on systemic Th2 cytokine receptor antagonists and Janus kinase inhibitors   (15 times)
Jeong Hee Kim, Mona Salem Samra
Clin Exp Pediatr. 2024;67(2):64-79.   Published online June 14, 2023
· Atopic dermatitis (AD) is characterized by a strong T helper (Th)2 response, although the extents of Th22, Th17/ interleukin (IL)-23, and Th1 responses vary among disease subtypes.
· Children with moderate to severe AD may require early systemic therapy to reduce the systemic inflammation caused by increased Th2 cytokine levels.
· Dupilumab, which blocks IL-4/IL-13 receptor, has equivalent efficacy for extrinsic and intrinsic AD and a favorable safety profile in infants and children aged 6 months and older.
Editorial
General Pediatrics
Global breastfeeding efforts: a long way to go   (15 times)
Hye-Jung Shin
Clin Exp Pediatr. 2025;68(4):300-302.   Published online November 13, 2024
· Despite much effort, breastfeeding practices remain unsatisfactory worldwide.
· Effective breastfeeding-promoting interventions are needed that are appropriate for age, culture, and social environment.
· Interventions can promote breastfeeding, especially in younger populations such as adolescent mothers.
Original Article
Neonatology (Perinatology)
Incidence of neural tube defects in tertiary care university hospital in Bangladesh   (15 times)
Ismat Jahan, Arif Hossain, Shah Nizam Uddin Shaon, Sadeka Choudhury Moni, Mohammad Kamrul Hassan Shabuj, Sanjoy Kumer Dey, Mohammad Abdul Mannan, Mohammod Shahidullah
Clin Exp Pediatr. 2025;68(7):530-538.   Published online April 1, 2025
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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