• Prosthetic heart valves in pregnancy, outcomes for women and their babies: A systematic review and meta-analysis 

      Lawley, Claire M; Lain, Samantha J; Algert, Charles S; Ford, Jane B; Figtree, Gemma A; Roberts, Christine L.
      Published 2015-01-01
      Background Historically, pregnancies among women with prosthetic heart valves have been associated with an increased incidence of adverse outcomes. While there have been advances in prosthetic heart valve design, obstetric ...
      Open Access
      Article
    • Epidural Analgesia in Labour and Risk of Caesarean Delivery 

      Bannister-Tyrrell, Melanie; Ford, Jane B; Morris, Jonathan M; Roberts, Christine L.
      Published 2015-01-01
      Background: A Cochrane Systematic Review of randomised controlled trials of epidural analgesia compared to other or no analgesia in labour reported no overall increased risk of caesarean section. However, many trials were ...
      Open Access
      Article
    • High maternal serum ferritin in early pregnancy and risk of spontaneous preterm birth 

      Khambalia, Amina Z; Collins, Clare E; Roberts, Christine L.; Morris, Jonathan; Powell, Katie; Tasevski, Vitomir; Nassar, Natasha
      Published 2015-01-01
      Previous studies have reported inconsistent associations between maternal serum ferritin concentrations and risk of preterm birth. The aim of this study was to examine the association between iron biomarkers, including ...
      Open Access
      Article
    • Maternal body weight and first trimester screening for chromosomal anomalies 

      Khambalia, Amina Z; Roberts, Christine L.; Morris, Jonathan M; Tasevski, Vitomir; Nassar, Natasha
      Published 2014-01-01
      Prenatal risk ratios for Down syndrome adjust for maternal weight because maternal serum 2 biomarker levels decrease with increasing maternal weight. This is accomplished by converting 3 serum biomarker values into a ...
      Open Access
      Article, Letter
    • Trends and outcomes of postpartum haemorrhage, 2003-2011 

      Ford, Jane B; Patterson, Jillian A; Seeho, Sean; Roberts, Christine L.
      Published 2015-01-01
      Background: While rates of postpartum haemorrhage (PPH) have continued to rise, it is not clear if the association with other morbidity and transfusion has changed over time. This study explores the recent trend in postpartum ...
      Open Access
      Article