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Table 2 Estimated detection rates (DR) for preterm pre-eclampsia at a false positive rate (FPR) of 10% in our indigenous South Asian population using maternal history in combination with Mean Arterial Pressure (MAP), Mean Uterine Artery Pulsatility Index (UtAPI), Placental Growth Factor (PlGF)

From: Performance of Fetal Medicine Foundation algorithm for first trimester preeclampsia screening in an indigenous south Asian population

Preterm Pre-eclampsia Screening Test Risk Cutoff DR @ 10% FPR
History Alone 1:47 40.0%
+ MAP 1:53 52.5%
+ UtAPI 1:42 57.5%
+ PlGF 1:40 62.5%
+ MAP+ UtAPI + PlGF 1:49 77.5%
+ MAP + UtAPI + PlGF + PAPPA 1:44 80.0%