Angiogenic proteins, placental weight and perinatal outcomes among pregnant women in Tanzania.

Bibliographic Details
Title: Angiogenic proteins, placental weight and perinatal outcomes among pregnant women in Tanzania.
Authors: Chloe R McDonald, Anne M Darling, Enju Liu, Vanessa Tran, Ana Cabrera, Said Aboud, Willy Urassa, Kevin C Kain, Wafaie W Fawzi
Source: PLoS ONE, Vol 11, Iss 12, p e0167716 (2016)
Publisher Information: Public Library of Science (PLoS), 2016.
Publication Year: 2016
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: Placental vascular development, and ultimately placental weight, is essential to healthy fetal development. Here, we examined placental weight in a cohort of Tanzanian women in association with angiogenic proteins known to regulate placental vascular development and perinatal outcomes.A total of n = 6579 women with recorded placental weight were included in this study. The relative risk of adverse perinatal outcomes (Apgar score, death, asphyxia, respiratory distress, seizures, pneumonia and sepsis) was compared between placental weight in the bottom and top 10th percentiles. We quantified angiogenic mediators (Ang-1, Ang-2, VEGF, PGF and sFlt-1) in plasma samples (n = 901) collected between 12 to 27 weeks of pregnancy using ELISA and assessed the relative risk of placental weight in the bottom and top 10th percentiles by protein levels in quartiles.Women with Ang-2 levels in the highest quartile had an increased relative risk of placental weight in the bottom 10th percentile (RR = 1.45 (1.10, 1.91), p = 0.01). Women with VEGF-A (RR = 0.73 (0.56, 0.96), p = 0.05) and PGF (RR = 0.58 (0.44, 0.72), p = 0.002) in the highest quartile had a reduced relative risk of placental weight in the bottom 10th percentile. Low placental weight (in bottom 10th percentile) was associated with an increased relative risk of Apgar score of
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1932-6203
Relation: http://europepmc.org/articles/PMC5147955?pdf=render; https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0167716
Access URL: https://doaj.org/article/ed8fa38695664a29af499c747341c90d
Accession Number: edsdoj.8fa38695664a29af499c747341c90d
Database: Directory of Open Access Journals
More Details
ISSN:19326203
DOI:10.1371/journal.pone.0167716
Published in:PLoS ONE
Language:English