• Association between Maternal Origin, Pre-Pregnancy Body Mass Index and Caesarean Section: A Nation-Wide Registry Study 

      Jatta, Fatou; Sundby, Johanne; Vangen, Siri; Lindskog, Benedikte V; Sørbye, Ingvil Krarup; Owe, Katrine Mari (International Journal of Environmental Research and Public Health;volume 18, issue 11, Peer reviewed; Journal article, 2021-06-01)
      Aims: To explore the association between maternal origin and birthplace, and caesarean section (CS) by pre-pregnancy body mass index (BMI) and length of residence. Methods: We linked records from 118,459 primiparous women ...
    • Obstetric anal sphincter injury by maternal origin and length of residence: a nationwide cohort study 

      Sørbye, I.K.; Bains, Sukhjeet; Vangen, Siri; Sundby, Johanne Sommerschild; Lindskog, Benedikte V; Owe, Katrine Mari (BJOG: An International Journal of Obstetrics and Gynaecology;Volume 129, Issue 3, Peer reviewed; Journal article, 2021-10-28)
      Objective: To estimate the association between maternal origin and obstetric anal sphincter injury (OASI), and assess if associations differed by length of residence. Design: Population-based cohort study. Setting: ...