Table 7.

Summary data from the logistic regression analyses comparing CKD stage 1 cases versus all other stages for the chosen outcomesa

OutcomeCesarean Sections (n = 53)Preterm Delivery <37 Weeks (n = 40)Preterm delivery <34 Weeks (n = 19)Need for NICU (n = 24)
CKD stage 1 (61)0.69 (0.24 to 2.01)3.32 (1.09 to 10.13)1.73 (0.52 to 5.76)2.32 (0.77 to 6.99)
CKD stages 2 to 5 (30)
Maternal age ≤30 years (39)0.55 (0.20 to 1.52)0.55 (0.18 to 1.67)1.20 (0.35 to 4.10)0.67 (0.22 to 2.04)
Maternal age >30 years (52)
Nulliparous (63)1.78 (0.623 to 5.11)1.03 (0.34 to 3.12)0.30 (0.07 to 1.27)0.49 (0.14 to 1.72)
Pluriparous (28)
Non-Caucasian (10)1.41 (0.28 to 7.13)0.99 (0.17 to 5.70)0.99 (0.17 to 5.75)0.97 (0.19 to 4.87)
Caucasian (81)
Referral ≤12 weeks (45)0.80 (0.30 to 2.13)1.32 (0.46 to 3.80)1.48 (0.44 to 4.92)1.19 (0.40 to 3.59)
Referral >12 weeks (46)
Proteinuria ≤ 1 g/24 h (76)b3.14 (0.55 to 17.89)2.50 (0.50 to 12.36)2.56 (0.62 to 10.63)4.16 (1.05 to 16.46)
Proteinuria >1 g/24 h (15)b
Normotension (31)b5.70 (1.69 to 19.24)7.24 (2.30 to 22.79)3.35 (0.94 to 11.91)1.78 (0.54 to 5.83)
Hypertension (60)b
  • a Data presented as odds ratio (95% confidence interval).

  • b Proteinuria and hypertension defined at the first clinical control.