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  • Tedner, Sandra G.Karolinska Institutet (författare)

Extract and molecular-based early infant sensitization and associated factors-A PreventADALL study

  • Artikel/kapitelEngelska2021

Förlag, utgivningsår, omfång ...

  • 2021-05-04
  • John Wiley & Sons,2021
  • printrdacarrier

Nummerbeteckningar

  • LIBRIS-ID:oai:DiVA.org:uu-469881
  • https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-469881URI
  • https://doi.org/10.1111/all.14805DOI
  • http://kipublications.ki.se/Default.aspx?queryparsed=id:146484408URI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

Ingår i deldatabas

Klassifikation

  • Ämneskategori:ref swepub-contenttype
  • Ämneskategori:art swepub-publicationtype

Anmärkningar

  • Background More knowledge about sensitization patterns in early infancy, including impact of molecular allergology, is needed to help predict future allergy development more accurately. Objective We aimed to determine the prevalence and patterns of allergic sensitization at 3 months of age, and explore possible associated factors. Methods From the Scandinavian antenatally recruited PreventADALL mother-child cohort, we included 1110 3-month infants with available serum. Sensitization was defined as s-IgE of >= 0.1 kU(A)/L by Phadiatop Infant(R) (ThermoFisher Scientific) including birch, cat, grass, dog, milk, egg, peanut and wheat. Further ImmunoCAP analyses to ovomucoid, casein, Ara h 1-3, omega-5-gliadin were performed in food extract s-IgE-positive children. Maternal sensitization was defined as s-IgE >= 0.35 kU(A)/L to Phadiatop(R) (inhalant allergen mix) and/or Fx5 (food allergen mix) at 18-week pregnancy. Results Overall 79 (7.3%) infants had specific sensitization, many with low s-IgE-levels (IQR 0.16-0.81 kU(A)/L), with 78 being sensitized to food extract allergens; 41 to egg, 27 to milk, 10 to peanut, and 25 to wheat. A total of 62/78 were further analysed, 18 (29%) had s-IgE to ovomucoid, casein, Ara h 1-3 and/or omega-5-gliadin. Eight infants (0.7%) were sensitized to inhalant allergens. Maternal sensitization to food allergens was associated with infant sensitization, odds ratio 3.64 (95% CI 1.53-8.68). Conclusion Already at 3 months of age, 7% were sensitized to food, mostly without detectable s-IgE to food allergen molecules, and <1% to inhalant allergens. Maternal food sensitization was associated with infants' sensitization.

Ämnesord och genrebeteckningar

Biuppslag (personer, institutioner, konferenser, titlar ...)

  • Soderhall, CillaKarolinska Institutet (författare)
  • Konradsen, Jon R.Karolinska Institutet (författare)
  • Bains, Karen E. S.Oslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway. (författare)
  • Borres, Magnus P,1956-Uppsala universitet,Pediatrisk inflammations- och metabolismforskning samt barnhälsa(Swepub:uu)magbo385 (författare)
  • Carlsen, Kai-HakonOslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway. (författare)
  • Carlsen, Karin C. L.Oslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway. (författare)
  • Fardig, MartinKarolinska Institutet (författare)
  • Gerdin, Sabina W.Karolinska Institutet (författare)
  • Gudmundsdottir, Hrefna K.Oslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway. (författare)
  • Haugen, GuttormUniv Oslo, Fac Med, Inst Clin Med, Oslo, Norway.;Oslo Univ Hosp, Div Obstet & Gynaecol, Oslo, Norway. (författare)
  • Hedlin, GunillaKarolinska Institutet (författare)
  • Jonassen, Christine M.Ostfold Hosp Trust, Ctr Lab Med, Genet Unit, Kalnes, Norway.;Norwegian Univ Life Sci, Fac Chem Biotechnol & Food Sci, As, Norway. (författare)
  • Kreyberg, InaOslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway. (författare)
  • Magi, Caroline-Aleksi O.Karolinska Institutet (författare)
  • Nordhagen, Live S.Oslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway.;VID Specialized Univ, Oslo, Norway. (författare)
  • Rehbinder, Eva M.Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway.;Oslo Univ Hosp, Dept Dermatol, Oslo, Norway. (författare)
  • Rudi, KnutNorwegian Univ Life Sci, Fac Chem Biotechnol & Food Sci, As, Norway. (författare)
  • Skjerven, Havard O.Oslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway. (författare)
  • Staff, Anne C.Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway.;Oslo Univ Hosp, Div Obstet & Gynaecol, Oslo, Norway. (författare)
  • Vettukattil, RiyasOslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway. (författare)
  • van Hage, MarianneKarolinska Institutet (författare)
  • Nordlund, BjornKarolinska Institutet (författare)
  • Asarnoj, AnnaKarolinska Institutet (författare)
  • Karolinska InstitutetOslo Univ Hosp, Div Paediat & Adolescent Med, Oslo, Norway.;Univ Oslo, Fac Med, Inst Clin Med, Oslo, Norway. (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:Allergy. European Journal of Allergy and Clinical Immunology: John Wiley & Sons76:9, s. 2730-27390105-45381398-9995

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