Basic and clinical immunologyCytomegalovirus infection and development of allergic diseases in early childhood: Interaction with EBV infection?
Section snippets
Study subjects
The study was based on a birth cohort including 4089 infants (2065 boys and 2024 girls) born from February 11, 1994, until November 22, 1996, in Stockholm. The aim was to assess the role of various environmental and lifestyle factors during early childhood for development of allergic disorders. The BAMSE study design has been presented in detail previously.27 Briefly, the parents of the included families answered 4 questionnaires over time concerning risk factors, symptoms, and health outcomes
Results
If the prevalence of allergic outcomes and risk factors for development of allergy were differently associated with viral seropositivity in participants and nonparticipants (ie, with and without blood samples, respectively), the study might be biased. To assess such potential bias, the distribution of socioeconomic characteristics, allergic outcomes, and respiratory symptoms among the 2581 participants and in 1161 nonparticipants was studied.24 The only statistically significant differences
Discussion
The prevalence of cytomegalovirus seropositivity of approximately 46% in young children found in this study is in line with previous epidemiologic studies in developed countries.34., 35. The seroprevalence to cytomegalovirus was higher in children whose mothers were 25 years and younger. A possible explanation is that increase of cytomegalovirus shedding including virus in breast milk can be related to more recent primary infections. The increase in primary infection of cytomegalovirus in
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Increased association between febrile convulsion and allergic rhinitis in children: A nationwide population-based retrospective cohort study
2014, Pediatric NeurologyCitation Excerpt :Certain studies have demonstrated increased production of IL-1, TNF-α, and IL-6 in allergic rhinitis, with these proinflammatory cytokines contributing to the acute-phase response of inflammatory and immune diseases.14-17 With specific regard to allergic rhinitis and atopy, increased association with specific viral infections including HSV-I, rhinovirus, hepatitis B, and cytomegalovirus have also been reported.18-21 FC and allergic rhinitis are both common disorders among children, and according to previous literature, seem to share similar association with certain viral infections and proinflammatory cytokines.
Epstein-Barr Virus Infections
2010, Pediatric Allergy: Principles and Practice Expert Consult: Second EditionEarly-life EBV infection protects against persistent IgE sensitization
2010, Journal of Allergy and Clinical ImmunologyChanges in seroprevalence to four herpesviruses over 30 years in Swedish children aged 9-12 years
2006, Journal of Clinical VirologyEarly-life infections in association with the development of atopic dermatitis in infancy and early childhood: a nationwide nested case–control study
2022, Journal of the European Academy of Dermatology and Venereology
Supported by grants from the Swedish Institute (New Visby Program), the Swedish Foundation for Health Care Sciences and Allergy Research, the Heart-Lung Foundation, and the Asthma and Allergy Foundation.