Background: Persistent patent ductus arteriosus (PDA) is a frequent complication in preterm infants. Single nucleotide polymorphisms (SNP) in several genes, including angiotensin II receptor, type 1 (AGTR1), transcription factor AP-2 beta (TFAP2B) and tumor necrosis factor receptor-associated factor 1 (TRAF1), have been reported to be associated with PDA in preterm infants. The aim of this study was to evaluate the relationships between PDA in preterm infants and polymorphisms in AGTR1, TFAP2B and TRAF1 in the Japanese population.
Methods: The subjects consisted of 107 preterm infants with gestational age <32 weeks. Extremely low-birthweight infants were treated with prophylactic indomethacin during the first 24 h after birth. Five SNP, namely, rs5186 in AGTR1, rs987237 and rs6930924 in TFAP2B, and rs1056567 and rs10985070 in TRAF1, were genotyped using TaqMan SNP genotyping assays.
Results: There were no significant differences in the distributions of the genotypes and allele frequencies of all studied SNP between the PDA group (n = 46) and the non-PDA group (n = 61).
Conclusions: There were no significant associations between the studied SNP and the incidence of PDA in Japanese preterm infants. These SNP may not be clinically important predisposing factors for PDA in Japanese preterm infants.
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http://dx.doi.org/10.1111/ped.12861 | DOI Listing |
Front Pediatr
December 2024
Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.
Background: Premature births has imposed substantial burdens on medical resources. Consequently, a specialized team was established and a model focused on early intervention, namely the Delivery Room Intensive Care Unit (DICU) emphasizing "care, support, and treatment" was introduced and its impact on the morbidity and mortality outcomes of newborns was assessed. Additionally, we aimed to develop a nomogram model for predicting the risk of intraventricular hemorrhage (IVH) in preterm infants.
View Article and Find Full Text PDFJ Paediatr Child Health
January 2025
Department of Paediatric Medicine, Townsville University Hospital, Townsville, Queensland, Australia.
Objective: To study the demographic characteristics, risk factors, management details and clinical outcomes to 12 months corrected age in indigenous and non-indigenous infants with chronic neonatal lung disease in North Queensland.
Design: Retrospective cohort study of infants with chronic neonatal lung disease admitted to a tertiary neonatal intensive care unit in regional Queensland from January 2015 to December 2019.
Results: There were 139 infants with chronic neonatal lung disease and 425 controls.
Eur J Pediatr
January 2025
Pediatric Nursing, Faculty of Nursing Affiliated to Benha University, Benha, Egypt.
Both term and preterm infants are susceptible to pathological jaundice, a frequent condition that can cause long-lasting neurological damage. A novel treatment for indirect pathological hyperbilirubinemia is bilisphere phototherapy, which lowers total serum bilirubin just as well as exchange transfusions. A quasi-experimental research design was utilized in the current study.
View Article and Find Full Text PDFActa Paediatr
January 2025
Hans Christian Andersen Children's Hospital, Odense University Hospital, Odense, Denmark.
Aim: Homecare for neonates has advanced, but combative analysis of contact methods remains unexplored. The aim was to identify predictors of readmission during homecare and to compare home visit, telemedicine or outpatient visit.
Methods: This retrospective study included infants receiving homecare from 1 January 2015 to 31 December 2022.
Development
January 2025
Center for Craniofacial Molecular Biology, Department of Biomedical Sciences, Ostrow School of Dentistry, University of Southern California, Los Angeles, CA, 90033, USA.
The calvarial bones of the infant skull are linked by transient fibrous joints known as sutures and fontanelles, which are essential for skull compression during birth and expansion during postnatal brain growth. Genetic conditions caused by pathogenic variants in FGFR2, such as Apert, Pfeiffer, Crouzon syndromes, result in calvarial deformities due to premature suture fusion and a persistently open anterior fontanelle (AF). In this study we investigated how Fgfr2 regulates AF closure by leveraging mouse genetics and single-cell transcriptomics.
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