Journal of Clinical Medicine (Jul 2020)

Both Low and High PAPP-A Concentrations in the First Trimester of Pregnancy Are Associated with Increased Risk of Delivery before 32 Weeks in Twin Gestation

  • Aleksandra Saletra-Bielińska,
  • Katarzyna Kosińska-Kaczyńska,
  • Iwona Szymusik,
  • Bartosz Kaczyński,
  • Robert Brawura-Biskupski-Samaha,
  • Szymon Kozłowski,
  • Patrycja Jarmużek,
  • Izabela Walasik,
  • Mirosław Wielgoś

DOI
https://doi.org/10.3390/jcm9072099
Journal volume & issue
Vol. 9, no. 7
p. 2099

Abstract

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In twin gestation, the relationship between pregnancy associated plasma protein (PAPP-A) and perinatal outcome is unclear. The aim of the study was to determine if low and high concentrations of PAPP-A in the first trimester are related to perinatal outcome in twins. A retrospective study was conducted. Medical data of women in twin pregnancies who delivered between 2013 and 2018 were analyzed. PAPP-A concentrations were measured between 10 + 0 and 13 + 6 weeks. The associations between low (90th percentile) values of PAPP-A and pregnancy complications were analyzed. A total of 304 patients were included. PAPP-A 90th percentile and delivery 90th percentile was related to high risk of intrauterine fetal demise (OR 10; 95% CI 2.4–42.5). Both low and high PAPP-A concentrations seem to be related to pregnancy outcome. Further research is needed to investigate evaluation of risk of pregnancy complications according to PAPP-A concentrations as a continuous variable.

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