Early Prediction of Preeclampsia

Table 1

Estimated detection rates of preeclampsia (PE) requiring delivery before 34, 37, and 42 weeks’ gestation, at false positive rates (FPR) of 5% and 10%.

Screening test	FPR (%)	Detection rate (%)
		PE < 34 weeks	PE < 37 weeks	PE < 42 weeks
Maternal characteristics	5.0	36	33	29
	10.0	51	43	40
Uterine artery pulsatility index (Ut-PI)	5.0	59	40	31
	10.0	75	55	42
Mean arterial pressure (MAP)	5.0	58	44	37
	10.0	73	59	54
Pregnancy associated plasma protein-A (PAPP-A)	5.0	44	37	32
	10.0	55	48	42
Placental growth factor (PlGF)	5.0	59	41	29
	10.0	72	54	40
MAP and Ut-PI	5.0	80	55	35
	10.0	90	72	57
PAPP-A and PlGF	5.0	60	43	30
	10.0	74	56	41
Ut-PI, MAP, and PAPP-A	5.0	82	53	36
	10.0	93	75	60
Ut-PI, MAP, and PlGF	5.0	87	61	38
	10.0	96	77	53
Ut-PI, MAP, PAPP-A, and PlGF	5.0	93	61	38
	10.0	96	77	54