Clinical and Experimental Pediatrics

Review Article

Infection

Recommendation for use of a long-acting monoclonal antibody to prevent respiratory syncytial virus infection in infants and young children

Soo-Han Choi, Dong Hyun Kim, Jong Gyun Ahn, Ki Wook Yun, Byung-Wook Eun, Jin Lee, Jina Lee, Taek-Jin Lee, Hyunju Lee, Dae Sun Jo, Eun Young Cho, Hye-Kyung Cho, Young June Choe, Ui Yoon Choi, Yun-Kyung Kim; The Committee on Infectious Diseases of the Korean Pediatric Society

Clin Exp Pediatr. 2025;68(10):742-750. Published online September 3, 2025

To prevent respiratory syncytial virus (RSV)-associated lower respiratory tract infections, a single dose of nirsevimab, a long-acting monoclonal antibody, is recommended for all neonates born during the RSV season (October to March) and all infants younger than 6 months old at the start of the RSV season. Nirsevimab should be administered shortly after birth to neonates and just before or early in the season to infants entering their first RSV season.

DOI: https://doi.org/10.3345/cep.2025.01067

General Pediatrics

Impact of screen exposure during pediatric ages including multifaceted aggravating factors: a literature review

Daniel González-Pérez, David Sebastián Huertas-Moreno, Manuela Granados-Pinilla, Sofía Hernandez-Rojas, Laura González-Rincon, Geraldine Hurtado-Garcia, Simón Grisales-Calle, María José González-Mariño, Luz Dary Gutierrez-Castañeda, Jhon Camacho-Cruz

Clin Exp Pediatr. 2025;68(10):751-760. Published online September 24, 2025

Excessive screen time in children is linked to obesity, overweight, sedentary behavior, depression and mood disorders, myopia, behavioral changes, sleep disturbances, attention deficit hyperactivity disorder, among others. Polymorphisms in genes like FTO, CACNA1D, and DRD2 could further increase these risks. Implementing strategies such as limiting screen use, creating screen-free zones, and monitoring content is essential to mitigate adverse physical and mental health effects in the pediatric population.

DOI: https://doi.org/10.3345/cep.2025.00178

Editorial

Basic Research

Stem cell mining: urine cells to biobanking

Yong Joo Ahn

Clin Exp Pediatr. 2025;68(10):761-762. Published online September 24, 2025

· A safe and accessible source of somatic cell generating induced pluripotent stem cells (iPSCs) in pediatric neurogenic disorders
· A noninvasive and simple method for isolating urine cells, which can effectively reprogram into pluripotent stem cells using episomal vectors
· Establishing a urine-derived iPSC bank as a reliable and scalable resource for disease modeling, therapeutic testing, and personalized medicine in pediatric neurogenic disorders.

DOI: https://doi.org/10.3345/cep.2025.02229

Original Article

Gastroenterology

Dual-strain probiotics Bifidobacterium bifidum and Lactobacillus acidophilus reverse gut dysbiosis in preterm neonates: a randomized controlled trial

Setthawut Sittiwong, Pornthep Tanpowpong, Pisut Pongchaikul, Pracha Nuntnarumit

Clin Exp Pediatr. 2025;68(10):763-771. Published online August 6, 2025

Question: Can probiotics BB/LA reverse gut dysbiosis in preterm neonates?
Finding: BB/LA supplementation induced more diverse beta diversity and increased relative abundances of Bifidobacterium, Lactobacillus and decreased relative abundance Clostridium.
Meaning: Early BB/LA supplementation could reverse gut dysbiosis in preterm neonates.

DOI: https://doi.org/10.3345/cep.2025.00374

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

Minwoong Kang, Eui Kyung Choi, Jeung Min Lee, Hye-Jung Shin, Woo Ryoung Lee, Son Moon Shin; Korean Society of Breastfeeding Medicine

Clin Exp Pediatr. 2025;68(10):772-780. Published online July 4, 2025

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.

DOI: https://doi.org/10.3345/cep.2025.00857

Infection

Role of miRNA-146a and miRNA-125b in Helicobacter pylori

Nashwa Farouk Mohamed, Ola G.A. Behairy, Manal S. EL-Defrawy, Mona Mahmoud Elsayed, Naglaa F. Alhusseini

Clin Exp Pediatr. 2025;68(10):781-789. Published online April 1, 2025

Crossref 1

Question: Why is the early detection of Helicobacter pylori-associated gastritis in children important?
Finding: The early detection of H. pylori-related gastritis is crucial for its effective management, especially in pediatric patients with dyspepsia.
Meaning: The use of miRNA signatures could detect early gastritis, enabling timely H. pylori eradication treatment to mitigate growth delays and cancer risk.

DOI: https://doi.org/10.3345/cep.2025.00192

Critical Care Medicine

Effect of postoperative enteral protein supplementation on nitrogen balance in critically ill children

Irene Yuniar, Kadek Apik Lestari, Antonius Hocky Pudjiadi, Fatima Safira Alatas, Yoga Devaera

Clin Exp Pediatr. 2025;68(10):790-800. Published online May 30, 2025

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.

DOI: https://doi.org/10.3345/cep.2025.00227

Other

Role of neutrophil elastase in predicting infection among children with chemotherapy-induced febrile neutropenia

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.

DOI: https://doi.org/10.3345/cep.2025.00318

Gastroenterology

Adenosine deaminase and interleukin-1 receptor antagonist genetic polymorphisms among obese children with versus without metabolic dysfunction-associated fatty liver disease

Hala M. Sakhr, Mohammed H. Hassan, Azza Mohamed Taha, Ali Helmi Bakri

Clin Exp Pediatr. 2025;68(10):808-818. Published online May 29, 2025

Question: Is there an association between adenosine deaminase (ADA) G22A and interleukin-1 receptor antagonist (IL-1RN) genetic polymorphisms and pediatric metabolic dysfunction-associated fatty liver disease (MAFLD)?
Finding: The GG genotype and G allele of ADA G22A were significantly associated with obesity but not pediatric MAFLD, while the *1/*2 genotype of the IL-1RN gene was significantly associated with obesity and pediatric MAFLD.
Meaning: The IL-1RN gene may contribute to pediatric MAFLD.

DOI: https://doi.org/10.3345/cep.2025.00731

Hematology

Hyperhomocysteinemia in pediatric β-thalassemia: links to vitamin cofactor deficiencies and oxidative stress

Arzu Dadashova, Gunay Aliyeva, Rana Rahimova, Gulnara Azizova, Khayala Mammadova

Clin Exp Pediatr. 2025;68(10):819-830. Published online July 8, 2025

Question: What are the biochemical and clinical correlates of hyperhomocysteinemia in pediatric β-thalassemia, and how does it relate to vitamin status, oxidative stress, and splenectomy?
Finding: Most pediatric β-thalassemia patients exhibited severe hyperhomocysteinemia, which was strongly associated with folate and B₁₂ deficiencies and influenced oxidative stress patterns, particularly in splenectomized individuals.
Meaning: These findings suggest that routine monitoring and correction of B-vitamin deficiencies may mitigate hyperhomocysteinemia-related risks in pediatric thalassemia.

DOI: https://doi.org/10.3345/cep.2025.00556

Other

Impact of thyroid hormones and serum endothelin levels on pediatric asthma control: a case-control study of an Indian population

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.

DOI: https://doi.org/10.3345/cep.2025.00143

Perspective

General Pediatrics

Parenting principles to combat attention-deficit/hyperactivity disorder and form resilient young minds

Jandy Le, Sandhya J. Kadam

Clin Exp Pediatr. 2025;68(10):838-841. Published online September 22, 2025

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.

DOI: https://doi.org/10.3345/cep.2025.01004

Cited By 31	Neurodevelopmental outcomes of preterm infants
Cited By 29	Long COVID in children and adolescents: prevalence, clinical manifestations, and management strategies
Cited By 27	Gut microbiota affects brain development and behavior
Cited By 24	Association of gut microbiota with obesity in children and adolescents
Cited By 22	Prevalence of anxiety, depression, and stress among parents of neonates admitted to neonatal intensive care unit: a systematic review and meta-analysis

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