Objective: The aim of the study is to analyze the incidence and characteristics of PE in patients (pts) with CKD. Design and method: A retrospective analysis of 60 case histories of pregnant women with CKD 1–4 stages followed in the nephrology center for pregnant women from 2018–2021 was carried out. 20 of them developed PE: CKD 1 – 7/23 (30,4%), CKD 2 – 3/10 (30%), CKD 3 – 7/23 (30,4%), CKD 4 – 3/4 (75%), then the course of their pregnancy was analyzed. Indicators of proteinuria (PU) and blood pressure (BP) were assessed at the time of the first visit to the center and further, at the time of PE. Results: In the group of pts with PE and CKD (n = 20), the mean age was 29.3 (± 6) years. The causes of CKD were: glomerulonephritis - 13 (65%); tubulointerstitial nephritis 2 (10%); aHUS 2 (10%) and one each - polycystic kidney disease, diabetic nephropathy, APS-associated nephropathy. The mean term of gestation at the time of first visit to the dedicated center was 15.5 weeks. The mean RU was 1.4 (± 0.8) g/l. Arterial hypertension had 9 pts.The mean BP at the first visit was: SBP 129 (± 15)/DBP 85 (± 10) mm. Hg. PE before 34 weeks of gestation developed in 13 (65%) pts, and the mean term for the development of PE was 31.8 weeks [24; 38]. The mean BP at the moment of PE was 139 (± 16.6)/89 (± 10) mm Hg, so in 45% (n = 9) of cases, BP did not meet the criteria for PE. The majority of women showed an increase in PU 3,6 ± 2,9 g/l. The mean value of the sFLT1/PLGF ratio in PE was 135, that for a given gestational term (31.8 weeks) corresponds to severe ischemic damage to the placenta. Conclusions: We believe that the main features of PE in pts with CKD are its earlier onset and lower blood pressure values than those provided by modern criteria for PE. In this regard, it is important to monitor the angiogenic coefficient in dynamics in pregnant women with CKD.