Table 2.

Frequency of sMIC detection and plasma levels in the study population.

	Frequency of sMIC positive plasma number (proportion %)	Comparison of sMIC frequency in reference to control normal pregnancy group	Median sMIC plasma levels in positive samples (ng/mL) [25–75 interquartile range]
Normal pregnancies n = 63	1 (1.6%)	—	0.5
Vascular pregnancy diseases n = 81	26 (32%)	P < 0.0001	2.2 [1.15–11.47]
Preeclampsia n = 40	9 (22.5%)	P < 0.0008	7.5 [1.37–32.69]
Vascular IUGR n = 23	9 (39%)	P < 0.0001	1.63 [0.86–5.2]
IUFD n = 18	8 (44%)	P < 0.0001	2.18 [0.86–7.58]
Nonvascular IUGR n = 25	1 (4%)	ns	1.63