Maternal and perinatal outcomes related to COVID-19 and pregnancy: An overview of systematic reviews.

Laura Vergara-Merino Nicolás Meza Constanza Couve-Pérez Cynthia Carrasco Luis Ortiz-Muñoz Eva Madrid Sandra Bohorquez-Blanco Javier Bracchiglione

Published in: Acta obstetricia et gynecologica Scandinavica (2021)

Only one of 52 systematic reviews had a low risk of bias. Results were heterogeneous and the overlap of primary studies was frequently very high between pairs of systematic reviews. High-quality evidence syntheses of comparative studies are needed to guide future clinical decisions.

Keyphrases

systematic review
meta analyses
coronavirus disease
case control
pregnancy outcomes
sars cov
pregnant women
preterm birth
current status
randomized controlled trial
birth weight
metabolic syndrome
physical activity