TABLE 1.

Clinical and demographic characteristics of the population.

Variables			Cases
	Controls (n = 7)		EO-PE (n = 7)			LO-PE (n = 7)
	Median	Range	Median	Range	p value	Median	Range	p value	EO-PE vs. LO-PE p value
Maternal age (years)	31	26 – 39	34	23 – 42	0,9283	27	17 – 37	0,1719	0,1731
Gestational age at diagnostic (PE)	N/A	N/A	32,5	24,0 – 33,5	N/A	35,3	34,5 – 38,3	N/A	0,0012
Diastolic Blood pressure (mmHg)	62	58 –88	112	76 – 118	0.008	92	76 – 131	0,01	0,2554
Systolic Blood pressure (mmHg)	123	90 – 130	168,5	158 – 180	0,001	164,5	136 – 184	0,001	0,6753
Birth Weight (g)	3380	2800 – 3780	2287	1380 – 2590	0,0006	2640	2245 – 2950	0,004	0,0175
Gestational Age (weeks)	39	38 – 40	35	31 –36	0,0006	37	34 – 38	0,004	0,0105
Placental Weight (g)	403,9	328,9 – 439,2	397,7	138,0 – 430,0	0,3759	367,6	301,7 – 443,1	0,5221	0,9656
Birth weight/plcenta ratio (g)	8,7	6,7–9,9	6,42	5,3–10	0,037	7,1	6,4–8,0	0,097	0,097
Proteinuria/creatinuria ratio	N/A	N/A	0.9	0,2 – 14,7	N/A	0.55	0,3 – 18,2	N/A	N/A
	N	%	n	%	p value	n	%	p value
Primigravity
Yes	1	14,3	0	0	1,0	2	28,6	0,6
No	6	85,7	7	100		5	71,4
Newborn sex
Female	2	28,6	4	57,1	0,5921	3	42,9	1,0
Male	5	71,4	3	42,9		4	57,1
IUGR
Yes	0	0	1	14,3	1,0	1	14,3	1,0
No	7	100	6	85,7		6	85,7

EO-PE, Early-onset preeclampsia; LO-PE, Late-onset preeclampsia; IUGR, Intrauterine growth restriction. Numbers in bold show p values <0.05.