Birth mode is associated with development of atopic dermatitis in infancy and early childhood

Autor: Sveinung T. Hoel, MD, Johanna Wiik, MD, PhD, Karin C.L. Carlsen, MD, PhD, Kim M.A. Endre, MD, PhD, Hrefna Katrín Gudmundsdóttir, MD, Guttorm Haugen, MD, PhD, Angela Hoyer, MSc, Christine Monceyron Jonassen, PhD, Marissa LeBlanc, MSc, PhD, Björn Nordlund, RN, PhD, Knut Rudi, PhD, Håvard O. Skjerven, MD, PhD, Anne Cathrine Staff, MD, PhD, Gunilla Hedlin, MD, PhD, Cilla Söderhäll, MSc, PhD, Riyas Vettukattil, MD, PhD, Hilde Aaneland, RN, Eva M. Rehbinder, MD, PhD
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of Allergy and Clinical Immunology: Global, Vol 2, Iss 3, Pp 100104- (2023)
Druh dokumentu: article
ISSN: 2772-8293
DOI: 10.1016/j.jacig.2023.100104
Popis: Background: Birth by caesarean section (CS) is associated with development of allergic diseases, but its role in the development of atopic dermatitis (AD) is less convincing. Objective: Our primary aim was to determine if birth mode was associated with AD in 3-year-olds and secondarily to determine if birth mode was associated with early onset and/or persistent AD in the first 3 years of life. Methods: We included 2129 mother–child pairs from the Scandinavian population-based prospective PreventADALL cohort with information on birth mode including vaginal birth, either traditional (81.3%) or in water (4.0%), and CS before (6.3%) and after (8.5%) onset of labor. We defined early onset AD as eczema at 3 months and AD diagnosis by 3 years of age. Persistent AD was defined as eczema both in the first year and at 3 years of age, together with an AD diagnosis by 3 years of age. Results: AD was diagnosed at 3, 6, 12, 24, and/or 36 months in 531 children (25%). Compared to vaginal delivery, CS was overall associated with increased odds of AD by 3 years of age, with adjusted odds ratio (95% confidence interval) of 1.33 (1.02-1.74), and higher odds of early onset AD (1.63, 1.06-2.48). The highest odds for early onset AD were observed in infants born by CS after onset of labor (1.83, 1.09-3.07). Birth mode was not associated with persistent AD. Conclusion: CS was associated with increased odds of AD by 3 years of age, particularly in infants presenting with eczema at 3 months of age.
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