Table 2.

Comparison of PlGF levels in pregnancies of individuals with SCD and controls of Black ancestry according to preeclampsia status

Gestational age, wk	Preeclampsia status	Pregnancies of individuals with SCD			Controls of Black ancestry			P value
		PlGF, median (IQR), pg/mL	P value		PlGF, median (IQR), pg/mL	P value
20-24	None	435 (285-561)		.018	322 (259-417)		<.001	.20
	Early onset	78 (69-87)	.002		55 (29-87)	<.001		.66
	Late onset	158 (114-617)			448 (357-676)			.43
24-28	None	563 (358-799)		.02	614 (414-869)		0.006	.42
	Early onset	60 (53-313)	.032		87 (47-90)	.011		.88
	Late onset	217 (51-603)			360 (218-994)			.41
28-32	None	594 (208-964)		.015	841 (588-122)		.005	.14
	Early onset	60 (51-69)	.043		142 (88-159)	.034		.07
	Late onset	233 (60-405)			251 (102-989)			.33
>32	None	147 (95-517)	.011		738 (526-1121)	.003		.07
	Late onset	138 (37-223)			919 (244-1344)			.28