Whenever figuring SGA we utilized the newest Danish assistance sixteen and therefore didn’t get maternal qualities, such top, pounds, parity and you may ethnic supply, into consideration.
Our abilities prove the new relationship anywhere between short Fl seen from the second-trimester anomaly scan and trisomy 21 dos, seven, twenty five . As the energy of one’s relationship relies on the fresh frequency of aneuploidy on people, it gets weaker whenever expecting mothers features undergone basic-trimester chance comparison, because the screening finds 90% of your own affected fetuses 6 , and you may most fetuses receive to possess trisomy 21 in the first trimester undergo termination for the Denmark 6 . Although not, given an initial Florida, the risk of the newest fetus which have trisomy 21 had been step 1 : 246, according to the findings, meaning that is actually above the step one : 300 exposure clipped-from utilized for suggestion to CVS six in the beginning-trimester chance review. Continue lendo