The Maternal Cytokine and Chemokine Profile of Naturally Conceived Gestations Is Mainly Preserved during In Vitro Fertilization and Egg Donation Pregnancies

Table 1

Baseline characteristics of the women studied. Data are expressed as (%) or mean (SD).

	Natural conception group	In vitro fertilization group	Egg donation group
Maternal age (years)	31.5 (4.7)	34.6 (3.3)	40.2 (2.7)
Body mass index (kg/m^2)	24.4 (4.1)	23.3 (2.6)	25.2 (3.8)
Nulliparity	13 (52%)	24 (96%)	19 (76%)
Previous pregnancy with the same partner	13 (52%)	1 (4%)	3 (12%)
Previous miscarriage with the same partner	4 (16%)	6 (24%)	9 (36%)