98%
921
2 minutes
20
Objective: : Development of the mucosal immune system is essential for controlling antigenic response. External factors are known to influence the immune system, such as breast-feeding or the mode of delivery. The aim of the present study was to investigate maturation of the enteric immune system.
Patients And Methods: : In stool samples of 59 preterm and term-born infants we measured the concentration of human beta-defensin 2 (HBD 2), an endogenous antimicrobial peptide, and tumor necrosis factor-alpha (TNF-alpha), a cytokine playing a central role in mucosal inflammation, by enzyme-linked immunosorbent assay.
Results: : Mode of delivery as well as nutrition (breast-feeding or formula) had no influence on the fecal concentration of HBD-2 or TNF-alpha, but there was a significant increase in the concentration of HBD-2 in correlation with gestational age. TNF-alpha showed no change in concentration.
Conclusions: : Low fecal HBD-2 may be a risk factor in preterm infants to develop neonatal enteric disease, such as necrotizing enterocolitis.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1097/MPG.0b013e3181cd26f9 | DOI Listing |
Infection
September 2025
Department of Infectious Diseases, Copenhagen University Hospital, Hvidovre, Hvidovre, Denmark.
Purpose: To investigate bacteriology, antibiotic treatment and adverse birth outcomes (ABOs) in pregnancies with and without bacteriuria and urinary tract infections (UTIs) based on urine cultures and clinical diagnoses.
Methods: Registry-based cohort study.
Population: Pregnancies with at least one urine culture analysed at one of two hospitals in the Capital Region, Denmark, between 2015 and 2021.
Mov Disord
September 2025
Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, and Stockholm Health Care Services, Region Stockholm, Stockholm, Sweden.
Background: Adverse pregnancy and neonatal outcomes in women with Tourette syndrome or chronic tic disorder (TS/CTD) have not been systematically studied. This Swedish population-based study investigated associations between maternal TS/CTD and pregnancy, delivery, and neonatal outcomes.
Methods: We included all singleton births at ≥22 weeks between 2001 and 2021.
Stroke
September 2025
Division of Neonatology, Department of Pediatrics, Willem-Alexander Children's Hospital, Leiden University Medical Center, the Netherlands. (B.O.v.O., M.R., M.S.S., E.L., L.S.d.V., S.J.S.).
Background: Monochorionic twins, characterized by placental sharing and vascular anastomoses, carry a high risk of brain injury, including perinatal arterial ischemic stroke (PAIS). However, the pathophysiology and timing-related risk factors of PAIS remain unclear.
Methods: Retrospective cohort of all monochorionic twins with neuroimaging-confirmed PAIS born from 2005 to 2024 and evaluated at a Dutch national referral center.
J Oral Microbiol
September 2025
Department of Pediatric Dentistry, Yonsei University College of Dentistry, Seoul, Republic of Korea.
Background: The neonatal period is critical for oral microbiome establishment, but temporal patterns in preterm newborns remain unclear. This study examined longitudinal microbiome changes in full-term and preterm newborns and assessed perinatal and clinical influences.
Methods: Oral swabs were collected from 98 newborns (23 full-term, 75 preterm).
Int J Pediatr
August 2025
Department of Neonatology, Asfendiyarov Kazakh National Medical University, Almaty, Kazakhstan.
This study is aimed at evaluating the cumulative effect of postnatal risk factors on the survival of preterm neonates by examining key clinical parameters and complications across various gestational ages. A retrospective cohort study was conducted using data from 1109 neonates admitted to neonatal intensive care units at two tertiary regional hospitals in Kazakhstan between 2021 and 2024. Patients were classified into three groups based on gestational age: extremely preterm (< 28 weeks, = 223), very preterm (28-31 weeks, = 384), and moderate to late preterm (32-36 weeks, = 502).
View Article and Find Full Text PDF