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"Most viewed" Articles are from the articles published in 2024 during the last six month.
- Original Article
- Endocrinology
- Kisspeptin and DLK1 levels for monitoring treatment of girls with central precocious puberty
(3,208 times)
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Witchuwan Onsoi, Nattakarn Numsriskulrat, Suphab Aroonparkmongkol, Vichit Supornsilchai, Khomsak Srilanchakon
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Clin Exp Pediatr. 2024;67(6):296-302. Published online May 21, 2024
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Questions: Can the serum levels of kisspeptin and DLK1 be potential biomarkers for monitoring the treatments for central precocious puberty (CPP)?
Findings: There were no significant differences in the baseline serum kisspeptin and DLK1 levels in CPP girls compared to girls with premature thelarche (PT). After 6 months of GnRH analogue treatment in CPP girls, median serum kisspeptin levels decreased, while median serum DLK1 levels increased compared to baseline.
Meanings: Serum levels of kisspeptin and DLK1 may serve as novel biomarkers for monitoring the efficacy of treatments for CPP. |
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- Cardiology
- Effect of face mask on pulmonary artery pressure during echocardiography in children and adolescents
(3,204 times)
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Alireza Ahmadi, Mohammad Reza Sabri, Zohreh Sadat Navabi
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Clin Exp Pediatr. 2024;67(3):161-167. Published online January 23, 2024
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Question: Can face masks alter pulmonary pressure in children and adolescents with and without congenital heart disease?
Findings: Mask removal during echocardiography (ECHO) reduced pulmonary pressure.
Meaning: These findings suggest that face masks should be removed during ECHO in children and adolescents. |
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- Hematology
- Granulocyte transfusion improves survival in pediatric febrile neutropenia: a 15-year cohort study
(3,203 times)
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Witsanu Phetsai, Kleebsabai Sanpakit, Jassada Buaboonnam, Kamon Phuakpet, Nassawee Vathana, Nattee Narkbunnam, Fon Kladed, Chayamon Takpradit
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Clin Exp Pediatr. 2026;69(3):236-246. Published online January 12, 2026
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Question: Does granulocyte transfusion improve survival and clinical recovery in pediatric febrile neutropenia?
Finding: In this 15-year real-world cohort, granulocyte transfusion significantly increased 30-day survival (92.3 % vs. 65.4%; adjusted odds ratio, 0.105; P=0.020) and accelerated fever and neutrophil recovery without serious adverse events.
Meaning: Granulocyte transfusion may be an effective adjunctive therapy for severe neutropenic infections in children, particularly in low- and middle-income settings. |
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- Review Article
- Oncology
- Breaking the barrier: a guidelines-based review of antiangiogenesis drug resistance in pediatric cancer therapy
(3,194 times)
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Nader Shakibazad, Mahdi Shahriari, Mani Ramzi
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Clin Exp Pediatr. 2025;68(12):952-962. Published online November 24, 2025
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Antiangiogenic therapy resistance in pediatric cancers involves alternative angiogenic pathways, microenvironmental support, hypoxia-driven signaling, metabolic reprogramming, and structural adaptations such as vascular co-option. Metabolic adaptation highlights tumor plasticity. Effective treatments combine immunotherapy with biomarkers. To address vascular endothelial growth factor limitations, emerging targets include hypoxia-inducible factor-2α, endoglin, CXCR4, angiopoietin/Tie2, and bispecific antibodies. In resource-constrained settings, the guidelines recommend low-dose chemotherapy plus oral multiantiangiogenic agents to ensure improved accessibility and treatment outcomes. |
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- Original Article
- Neonatology (Perinatology)
- Association between impaired renal function based on decline in serum creatinine level and brain injury in neonates with hypoxic-ischemic encephalopathy
(3,171 times)
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Mélaine Boget, William Rozalen, Jeanne Fayard, Mohamed Boucekine, Diane Gillot, Isabelle Grandvuillemin, Farid Boubred
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Clin Exp Pediatr. 2026;69(5):437-442. Published online April 27, 2026
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Question: The clinical relevance of impaired renal function (IRF), based on the rate of serum creatinine level decline during the week after birth, in neonates treated with therapeutic hypothermia for hypoxic-ischemic encephalopathy need further investigation.
Finding: In this study, neonates with IRF had 2-fold higher risk of early death or severe brain injury.
Meaning: IRF can be used as a marker of adverse neonatal outcomes. |
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- Other
- Role of neutrophil elastase in predicting infection among children with chemotherapy-induced febrile neutropenia
(3,137 times)
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Mahmoud A. El-Hawy, Doaa M. Elian, Mai El-Sayad Abd El-Hamid, Esraa T. Allam, Mariam S. Kandeel, Asmaa A. Mahmoud
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Clin Exp Pediatr. 2025;68(10):801-807. Published online June 10, 2025
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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. |
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- Balance assessment with decreased base of support for children with disabilities
(3,123 times)
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Guilherme M. Cesar, Madison Giebler, Thad W. Buster, Judith M. Burnfield
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Clin Exp Pediatr. 2024;67(12):718-724. Published online November 11, 2024
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Question: Can a balance task with narrowed base of support indicate overall functional balance control in children with disabilities?
Finding: While single-limb standing could explain overall balance control for children with disabilities, it was unrelated with balance control for typically developing children.
Meaning: One balance task with narrowed base of support can be used as practical assessment of balance abilities for children with disabilities when allocated session time is of concern. |
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- Neurology
- Classification of neurocognitive impairment in pediatric drug-resistant focal epilepsy by quantifying seizure-affected brain network abnormalities in clinical diffusion-weighted imaging connectome
(3,113 times)
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Jeong-Won Jeong, Min-Hee Lee, Yoon Ho Hwang, Michael Behen, Aimee Luat, Csaba Juhász, Eishi Asano
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Clin Exp Pediatr. 2026;69(5):443-454. Published online March 13, 2026
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Question: Does epilepsy affect neurocognitive functions in pediatric drug-resistant focal epilepsy?
Finding: Diffusion magnetic resonance imaging (MRI) connectome could identify new imaging markers for seizure-associated structural abnormalities. New markers reflect deviations of local efficiency in neurocognitive networks and provide outstanding discretionary capacity for neurocognitive impairments, achieving an accuracy range of 90%–98% in the independent test patients.
Meaning: Supplementary MRI-driven decisions could be performed for personalized interventions to mitigate long-term neurocognitive effects. |
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- Review Article
- Rheumatology
- Double-negative T cells in pediatric rheumatic diseases
(3,063 times)
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Dimitri Poddighe, Tilektes Maulenkul, Kuanysh Dossybayeva, Gulsamal Zhubanova, Zaure Mukusheva, Lyudmila Akhmaltdinova
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Clin Exp Pediatr. 2024;67(12):632-640. Published online September 12, 2024
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Double-negative T (DNT) cells appear to be increased in several pediatric rheumatic diseases and this finding may be correlated with disease activity to some extent. However, due to significant heterogeneity in several methodological aspects, further investigations in rheumatic children are needed to assess the potential relevance of DNT cells as biomarkers and clarify their immunopathological role. |
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- Original Article
- Neonatology (Perinatology)
- Context-dependent features of transcriptomic landscapes in pregnant mother-neonate dyads of preeclampsia
(3,061 times)
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Yu-Chun Cheng, Yun-Ju Lai, Wei-Shiung Lian, Ching-Chang Tsai, Hsin-Hsin Cheng, Hong-Ren Yu, Mao-Meng Tiao, Jiunn-Ming Sheen, Ying-Lun Hsu, Feng-Sheng Wang, I-Chun Lin
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Clin Exp Pediatr. 2026;69(5):394-406. Published online February 19, 2026
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Question: What genes are commonly altered in mother-neonate dyads immediately after shared exposure to preeclampsia?
Finding: Perinatal/peripartum gene expression in preeclampsia is context-dependent, involves diverse signaling pathways, and is associated with some perinatal features.
Meaning: Our results may help build the fundamentals for managing future cardiometabolic risks in these populations. Further investigation of the long-term influence of these candidate genes on cardiometabolic phenotypes is required. |
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- Gastroenterology
- Gut microbiota and metabolomic alterations in newborns of mothers with gestational diabetes mellitus
(3,047 times)
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Wan-Hsin Su, Yi-Wei Wang, Chien-Chang Chen, Ming-Wei Lai, Hsun-Chin Chao, Ming-Chou Chiang, Ren-Huei Fu, Pai-Jui Yeh
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Clin Exp Pediatr. 2026;69(1):26-35. Published online October 22, 2025
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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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- Review Article
- Developmental and Behavioral Medicine
- Effect of pesticide exposure on stunting incidence: a systematic review and meta-analysis
(3,019 times)
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Sani Rachman Soleman, Yaltafit Abror Jeem, Muhammad Fathi Banna Al Faruqi, Mahdea Kasyiva, Vita Widyasari, Kuswati Kuswati, Nur Aini Djunet, Muflihah Rizkawati, Ety Sari Handayani
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Clin Exp Pediatr. 2024;67(10):510-518. Published online September 24, 2024
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This review aimed to determine whether pesticide exposure is associated with stunting in children. The 13 included studies agree that pesticide exposure is not correlated with stunting incidence regardless of substance type (organophosphate and pyrethroid). Heterogeneity appeared with age covariate as potential confounding. The evidence of this study is challeng-ing, as the adverse effects of pesticides grossly occurred. The protection of children is warranted for preventing future neurodevelopment issues. |
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- Nutrition
- Macronutrients modified dietary intervention in the management of overweight/obese children and adolescents: a systematic review
(3,010 times)
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Jihyun Park, Oh Yoen Kim
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Clin Exp Pediatr. 2024;67(4):191-200. Published online July 11, 2023
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· Dietary macronutrient modifications affect the body composition of and metabolic markers in children and adolescents.
· Hypocaloric diets, regardless of macronutrient composition, are reportedly effective for weight loss in obese children.
· Future interventional studies with meta-analyses that include Korean children and adolescents are needed to provide basic information applicable to this population. |
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- Original Article
- Neonatology (Perinatology)
- Hemodynamics and cerebral oxygenation in the neonatal transition: a prospective pilot study
(2,990 times)
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Daniel Pfurtscheller, Christoph Schlatzer, Nina Höller, Bernhard Schwaberger, Lukas P. Mileder, Nariae Baik-Schneditz, Magdalena Holter, Gerhard Pichler
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Clin Exp Pediatr. 2026;69(4):330-339. Published online January 13, 2026
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Question: How is arterial blood pressure related to cerebral oxygenation during the immediate postnatal transition in neonates?
Finding: Among preterm infants requiring respiratory support, cerebral oxygenation was associated with diastolic and mean arterial pressures, indicating passive pressure perfusion.
Meaning: Compromised preterm infants are vulnerable to impaired autoregulation with cerebral oxygenation fluctuations, highlighting the need for hemodynamic and cerebral monitoring plus routine monitoring of arterial oxygen saturation and heart rate. |
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- Pulmonology
- High-Risk CCL14 lineage drives severe Mycoplasma pneumoniae pneumonia in children: a study in central China
(2,982 times)
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Chunbo Hao, Zijie Li, Yanjuan Yu, Song Wang, Genhao Wang, Gaijing Jia, Tiantian Sun, Shouhang Chen, Yang Wu, Yu Tang, Fang Wang, Guangcai Duan, Yuefei Jin
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Clin Exp Pediatr. 2026;69(6):497-507. Published online April 10, 2026
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Question: Are the predominant circulating strains of Mycoplasma pneumoniae associated with disease severity and clinical indicators?
Finding: The common cluster label 14 (CCL14) lineage was a high-risk clone circulating in central China that demonstrated a strong association between severe pediatric pneumonia and a distinct hyperinflammatory profile.
Meaning: Targeted molecular surveillance of the CCL14 lineage may facilitate early risk stratification and guide clinical management to reduce the burden of severe disease. |
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- Editorial
- Endocrinology
- Nonalcoholic fatty liver disease in children and adolescents
(2,979 times)
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Hae Sang Lee
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Clin Exp Pediatr. 2024;67(2):90-91. Published online January 24, 2024
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· With the increase in childhood obesity, nonalcoholic fatty liver disease (NAFLD) has become a concern in recent years.
· NAFLD is strongly associated with insulin resistance.
· Lifestyle modifications are the mainstay treatment for NAFLD.
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- Original Article
- Cardiology
- Unsustainable and overworked: unpacking the challenges faced by pediatric cardiologists and cardiac surgeons in Korea
(2,962 times)
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Soo In Jeong, GI Beom Kim, Sung Hye Kim, Jae Yoon Na, Hong Ju Shin, Sin Weon Yun, Lucy Youngmin Eun, Sang Yun Lee, Chang-Ha Lee, Kwang Ho Choi, Seul Gi Cha, Mi Young Han
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Clin Exp Pediatr. 2025;68(9):732-741. Published online August 6, 2025
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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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- Neonatology (Perinatology)
- Respiratory severity score-guided postnatal systemic corticosteroid therapy for bronchopulmonary dysplasia in extremely preterm infants
(2,957 times)
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Gyeong Eun Yeom, Ju Sun Heo, Baek Sup Shin, Seh Hyun Kim, Seung Han Shin, Ee-Kyung Kim, Han-Suk Kim
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Clin Exp Pediatr. 2025;68(9):656-665. Published online July 8, 2025
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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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- Differential roles of interleukin-6 and adrenomedullin in early diagnosis and mortality predictions in late-onset neonatal sepsis
(2,945 times)
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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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- Review Article
- Allergy
- Recent advances in food allergen immunotherapy
(2,941 times)
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You Hoon Jeon, Edwin H. Kim
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Clin Exp Pediatr. 2024;67(8):386-394. Published online December 7, 2023
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· To enhance the safety of food allergen immunotherapy, alternative approaches such as sublingual immunotherapy, epicutaneous immunotherapy, low-dose oral immunotherapy (OIT), and omalizumab with OIT are being explored.
· Factors such as causative allergen type, natural outgrowth, symptom severity, and patient age should be considered.
· Individualized food allergen immunotherapy plans should be established to determine the most beneficial treatment for each patient. |
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- Neurology
- Cerebral organoid research for pediatric patients with neurological disorders
(2,937 times)
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Jin Eun, Jung Eun Lee, Seung Ho Yang
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Clin Exp Pediatr. 2025;68(4):269-277. Published online November 28, 2024
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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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- Editorial
- Neonatology (Perinatology)
- Early prediction of bronchopulmonary dysplasia using new classification in high-risk preterm infants
(2,933 times)
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Ga Won Jeon
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Clin Exp Pediatr. 2026;69(3):211-213. Published online February 25, 2026
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The definition of bronchopulmonary dysplasia (BPD) has continued to evolve. Recently, newer definitions based on respiratory support at 36 weeks’ postmenstrual age better predict long-term outcomes but diagnose BPD relatively late. To address this limitation, the New Japanese Classification uses early postnatal factors, including small for gestational age and bubbly or cystic chest radiographic findings, to predict severe BPD and enable early targeted interventions. |
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- Original Article
- Neonatology (Perinatology)
- Oral administration of bone marrow-derived mesenchymal stem cells attenuates intestinal injury in necrotizing enterocolitis
(2,929 times)
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Yeong Seok Lee, Yong Hoon Jun, Juyoung Lee
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Clin Exp Pediatr. 2024;67(3):152-160. Published online February 19, 2024
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Question: What is the optimal dose of bone marrow-derived mesenchymal stem cells (BM-MSCs) for treating necrotizing enterocolitis (NEC), and is orally administered BM-MSC effective?
Findings: High (1×106 cells) or multiple BM-MSC doses showed similar effects as low (1×105 cells) doses of intraperitoneally administered BM-MSCs. Furthermore, orally administered BM-MSCs were as effective as intraperitoneally administered BM-MSCs.
Meaning: Orally administered low-dose BM-MSCs are a potential treatment for NEC. |
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- Adolescence Medicine
- Relationship between inflammatory biomarkers and insulin resistance in excess-weight Latin children
(2,921 times)
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Mariano Nicolás Aleman, María Constanza Luciardi, Emilce Romina Albornoz, María Cristina Bazán, Adela Victoria Abregú
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Clin Exp Pediatr. 2024;67(1):37-45. Published online December 21, 2023
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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. |
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- Neonatology (Perinatology)
- Mortality of very low birth weight infants by neonatal intensive care unit workload and regional group status
(2,911 times)
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Sung-Hoon Chung, Chae Young Kim, Yong-Sung Choi, Myung Hee Lee, Jae Woo Lim, Byong Sop Lee, Ki-Soo Kim; the Korean Neonatal Network
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Clin Exp Pediatr. 2024;67(11):619-627. Published online September 12, 2024
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Question: How do structural and staffing characteristics of neonatal intensive care units (NICUs) influence the mortality rates of very low birth weight infants (VLBWIs)?
Findings: NICUs with higher staffing levels, particularly with more neonatologists, and those offering advanced care levels were associated with lower mortality rates. Additionally, regional disparities were observed, with some areas demon-strating significantly higher survival rates.
Meaning: Adequate staffing and equitable regional distribution of medical resources are crucial for improving survival outcomes in VLBWIs. Efforts to enhance NICU staffing and address regional healthcare disparities are essential for optimizing care quality and reducing mortality in this vulnerable population. |
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- Nephrology (Genitourinary)
- Serum metabolomic profile in children with sepsis-associated acute kidney injury
(2,896 times)
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Nisha Chaudhary, Praveen Singh, Abhijeet Saha, Shantanu Sengupta
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Clin Exp Pediatr. 2026;69(7):545-554. Published online April 15, 2026
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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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- Pulmonology
- Telomere biology disorders associated with childhood interstitial lung disease
(2,860 times)
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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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