|Institution / Author||FGR definition|
|Baschat et al 2007 ||Combination of small fetal AC with elevated UA Doppler blood flow resistance|
|Cochrane 2013 ||Failure to reach the growth potential|
|DIGITAT 2012 ||EFW or AC <10th centile for gestational age|
|ACOG 2013 ||Fetuses with EFW <10th centile for gestational age|
|RCOG 2013 ||
Small–for–gestational age (SGA) refers to an infant born with a birth weight less than the 10th centile.|
Fetal growth restriction (FGR) is not synonymous with SGA.
|SOGC 2013 ||Intrauterine growth restriction refers to a fetus with a EFW <10th centile on ultrasound that, because of a pathologic process, has not attained its biologically determined growth potential.|
|PORTO 2013 ||EFW < 5th percentile & umbilical artery PI >95th percentile|
|TRUFFLE 2013 ||AC < 10th percentile & umbilical artery PI >95th percentile|
|Gordijin et al 2016 ||
AC <3rd centile OR EFW <3rd centile OR AREDF|
Both of the following: 1) EFW or AC < 10th centile and 2) UtA PI >95th centile OR UA PI >95th centile.