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Sökning: onr:"swepub:oai:DiVA.org:uu-305945" > High Maternal Body ...

  • Lindam, AnnaKarolinska Inst, Stockholm, Sweden. (författare)

High Maternal Body Mass Index in Early Pregnancy and Risks of Stillbirth and Infant Mortality-A Population-Based Sibling Study in Sweden

  • Artikel/kapitelEngelska2016

Förlag, utgivningsår, omfång ...

  • 2016-06-29
  • Oxford University Press (OUP),2016
  • electronicrdacarrier

Nummerbeteckningar

  • LIBRIS-ID:oai:DiVA.org:uu-305945
  • https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-305945URI
  • https://doi.org/10.1093/aje/kww046DOI
  • http://kipublications.ki.se/Default.aspx?queryparsed=id:134264328URI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

Ingår i deldatabas

Klassifikation

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

Anmärkningar

  • In a population-based case-control study, we investigated whether familial confounding influenced the associations between maternal overweight/obesity and risks of stillbirth and infant mortality by including both population and sister controls. Using nationwide data from the Swedish Medical Birth Register (1992-2011), we included all primiparous women with singleton births who also had a sister with a first birth during that time period. We used logistic regression analyses to calculate odds ratios (and 95% confidence intervals) adjusted for maternal age, height, smoking habits, education, and time period (5-year groups) of child's birth. Body mass index (BMI) was calculated as weight (kg)/height (m)(2). Compared with population controls with a normal BMI (18.5-24.9), stillbirth risk increased with increasing BMI (BMI 25-29.9: odds ratio (OR) = 1.51 (95% confidence interval (CI): 1.21, 1.89); BMI 30-34.9: OR = 1.77 (95% CI: 1.24, 2.50); BMI a parts per thousand yen35: OR = 3.16 (95% CI: 2.10, 4.76)). The sister case-control analyses revealed similar results. Offspring of obese women (BMI a parts per thousand yen30) had an increased risk of infant mortality when population controls were used (OR = 2.41, 95% CI: 1.83, 3.16), and an even higher risk was obtained when sister controls were used (OR = 4.04, 95% CI: 2.25, 7.25). We conclude that obesity in early pregnancy is associated with increased risks of stillbirth and infant mortality independently of genetic and early environmental risk factors shared within families.

Ämnesord och genrebeteckningar

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

  • Johansson, StefanKarolinska Institutet (författare)
  • Stephansson, OlofKarolinska Institutet (författare)
  • Wikström, Anna-KarinKarolinska Institutet,Uppsala universitet,Obstetrik & gynekologi,Karolinska Inst, Stockholm, Sweden.(Swepub:uu)annwi179 (författare)
  • Cnattingius, SvenKarolinska Institutet (författare)
  • Karolinska InstitutetKarolinska Inst, Stockholm, Sweden. (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:American Journal of Epidemiology: Oxford University Press (OUP)184:2, s. 98-1050002-92621476-6256

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