. Author manuscript; available in PMC: 2010 Apr 1.

Published in final edited form as: Am J Obstet Gynecol. 2009 Jan 24;200(4):392.e1–392.10. doi: 10.1016/j.ajog.2008.10.033

Table 4. Angiogenic Factor Concentrations by Weeks Before or After the Onset of Gestational Proteinuria (GP) Compared to Gestational-Age Matched Controls.

		1-2 Weeks Before	<1 Week After	1 Week After	2-8 Weeks After
No. of specimens	GP	23	20	11	16
No. of specimens	Controls	46	40	22	32
Gestational Age (days)	GP	251 ± 24	230 ± 39	245 ± 30	228 ± 34
Gestational Age (days)	Controls	251 ± 23	229 ± 38	245 ± 27	227 ± 33
sFlt-1 (pg/mL)	GP	10550^a ± 5740	10160 ± 7760	7380 ± 4380	6550 ± 4860
sFlt-1 (pg/mL)	Controls	7510 ± 3930	7030 ± 5880	8330 ± 6190	6180 ± 3100
sEng (ng/mL)	GP	13.8^b ± 8.6	10.4 ± 7.6	9.4 ± 4.9	9.7 ± 8.6
sEng (ng/mL)	Controls	9.4 ± 4.3	8.5 ± 6.3	10.8 ± 4.8	8.1 ± 4.5
PlGF (pg/mL)	GP	492 ± 601	538 ± 652	268^c ± 145	643 ± 535
PlGF (pg/mL)	Controls	676 ± 950	539 ± 431	624 ± 759	805 ± 899

Plus-minus values are means ± SD. Data for 1-2 Weeks Before from Figure 2.

P=0.04

P=0.049

P=0.01