Table 5.

Summary data from the logistic regression analyses comparing all CKD cases versus controls for the chosen outcomesa

OutcomeCesarean Sections (n = 116)Preterm Delivery <37 Weeks (n = 52)Preterm Delivery <34 Weeks (n = 23)Need for NICU (n = 27)
Controls (260)b4.52 (2.68 to 7.63)16.84 (7.99 to 35.50)15.80 (5.03 to 49.64)30.77 (8.65 to 109.46)
All CKD patients (91)
Maternal age ≤30 years (194)0.92 (0.56 to 1.50)1.23 (0.60 to 2.50)2.14 (0.78 to 5.83)1.22 (0.47 to 3.13)
Maternal age >30 years (157)
Nulliparous (221)1.08 (0.65 to 1.77)0.97 (0.47 to 2.01)0.47 (0.16 to 1.39)0.40 (0.14 to 1.19)
Pluriparous (130)
Non-Caucasian (69)1.01 (0.55 to 1.86)0.63 (0.25 to 1.58)0.56 (0.16 to 1.97)0.51 (0.15 to 1.74)
Caucasian (282)
Referral ≤12 weeks (193)0.83 (0.51 to 1.34)0.99 (0.49 to 1.97)1.04 (0.41 to 2.67)0.90 (0.36 to 2.23)
Referral >12 weeks (158)
  • a Data presented as odds ratio (95% confidence interval).

  • b Complete data available for 260 of 267 cases.