TABLE 2.

Plasma profiling in groups with control and sPE

	Control (n = 75)	sPE (n = 15)	Statistics	P‐value
CRL (mm)	62.437 ± 8.031	61.767 ± 7.060	t = .301	.764
NT (mm)	1.624 ± .480	1.520 ± .441	t = .776	.440
PAPPA (mu/ml)	4.100 ± 2.306	3.705 ± 2.158	t = .611	.543
β‐HCG (ng/ml)	57.625 ± 40.063	54.836 ± 34.213	t = .252	.802

Abbreviations: β‐HCG, β‐human chorionic gonadotrophin; CRL, crown‐rump length; NT, Nuchal translucency; PAPPA, pregnancy‐associated plasma protein A; sPE, severe preeclampsia.

**P < .01; *P < .05.