Table 3.

Modifications over time (first versus last control) in the 72 cases referred within the 20th week to the unit who delivered a single baby

CKD Stage (cases)Proteinuria First Control, g/24 h, median (range)Proteinuria Last Control, g/24 h, median (range)First versus Last Control (Wilcoxon test)Serum Creatinine First Control, mg/dl, median (range)Serum Creatinine Last Control, mg/dl, median (range)First versus Last Control (Wilcoxon test)
1 (n = 45)0.11 (0 to 5.2)0.16 (0 to 9.4)P = 0.0140.67 (0.4 to 1.1)0.74 (0.4 to 0.9)P = 0.005
2 (n = 13)0.13 (0 to 6.8)0.35 (0 to 10.1)P = 0.0840.89 (0.6 to 1.7)1 (0.7 to 1.8)P = 0.142
3 (n = 11)a0.7 (0 to 4)2.45 (0.5 to 17.3)P = 0.0041.50 (1.1 to 1.9)1.78 (1.1 to 5)P = 0.013
4 to 5 (n = 3)0.63 (0.3 to 0.6)1.63 (0.7 to 2.6)NA2.74 (2 to 3.8)2.7 (1.73 to 3.7)NA
All cases (n = 72)0.19 (0 to 6.8)0.31 (0 to 17.3)P < 0.0010.74 (0.4 to 3.8)0.79 (0.4 to 5)P < 0.001
  • NA, not assessed (three cases).

  • a One patient doubled serum creatinine level.