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Table 2 Pregnancy outcomes stratified by interval between transplantation and conception

From: Pregnancy following kidney transplantation - impact on mother and graft function and focus on childrens’ longitudinal development

Time interval (years)
Transplantation-conception
> 2–5 years
(n = 9) (%)
> 5 years
(n = 21) (%)
P value
Median maternal age at delivery (years, IQR) 32.8(29.5, 33.5) 32.9(29.0, 36.0) 0.533
Preeclampsia 0 5(23.8%) 0.021
Caesarean section 5(55.5%) 18(85.7%) 0.075
Preterm birth 5(55.5%) 17(80.9%) 0.078
Gestational age
(weeks), Median (IQR)
36.29 (34.7, 37.5) 34.3 (29.6, 36.1) 0.030
Birth weight (g)
Median (IQR)
2.280(1.940, 2715) 1.885(985, 2290) 0.058
Low birth weight 5(55.5%) 17(80.9%) 0.078
  1. Evaluation of 32 pregnancies (thereof 5 patients with 2 pregnancies) subdivided in 2 groups according to transplant interval. Values are presented as median (interquartile range, IQR)