74 pregnant women (1.4%) with positive Prisca risk calculation and postulated marked changes in biochemical markers and/or US During a one-year evaluation period among 5257 pregnant women
Prenatally confirmed genetic or structural abnormality 12 cases (16.2%)
Fetal death 12 cases (16.2%)
Postnatally confirmed genetic or structural abnormality 4 cases (5.4%)
Healthy child at the age of 2 years 31 cases (41.9%)
Lost during prenatal or postnatal evaluation 15 cases (20.3%)
Table 1: Outcome of pregnancies with postulated marked changes in prenatal screening.