Research Article

Influence of Maternal Infection and Pregnancy Complications on Cord Blood Telomere Length

Table 3

Associations between clinical diagnoses during pregnancy and neonatal telomere length.

Model 1: crude associationsModel 2: further adjusted for maternal demographics and newborn characteristics+Model 3: further adjusted for maternal risk behaviors and mental component of quality of life#Model 4: further adjusted for each other$
(95% CI) (95% CI) (95% CI) (95% CI)

Maternal health complication during pregnancy
 Maternal infection-0.16 (-0.31, -0.005)0.042-0.17 (-0.33, -0.02)0.027-0.17 (-0.33, -0.02)0.028-0.18 (-0.33, -0.02)0.026
 Anaemia-0.02 (-0.17, 0.14)0.8310.00 (-0.16, 0.15)0.9870.00 (-0.16, 0.16)0.999-0.01 (-0.17, 0.14)0.870
 Hypertension-0.15 (-0.45, 0.16)0.344-0.16 (-0.47, 0.14)0.287-0.16 (-0.47, 0.14)0.294-0.17 (-0.47, 0.13)0.269
 Any two of the above diagnoses-0.28 (-0.53, -0.04)0.023-0.29 (-0.53, -0.05)0.020-0.29 (-0.53, -0.04)0.021
Complication at delivery
 Unspecific complications-0.08 (-0.22, 0.07)0.287-0.08 (-0.22, 0.06)0.258-0.08 (-0.23, 0.06)0.260-0.09 (-0.23, 0.06)0.232
 Low birthweight0.03 (-0.29, 0.35)0.8690.03 (-0.29, 0.35)0.8420.03 (-0.29, 0.36)0.8340.00 (-0.32, 0.33)0.976
 Neonatal jaundice-0.12 (-0.33, 0.10)0.294-0.10 (-0.32, 0.12)0.366-0.10 (-0.32, 0.12)0.369-0.11 (-0.33, 0.11)0.325
 Any two of the above diagnoses-0.14 (-0.44, 0.16)0.352-0.15 (-0.45, 0.15)0.317-0.15 (-0.45, 0.14)0.314
 Maternal infection x unspecific complications at delivery-0.23 (-0.41, -0.06)0.010-0.25 (-0.42, -0.07)0.006-0.25 (-0.42, -0.07)0.007
-0.17 (-0.72, 0.37)0.533-0.17 (-0.71, 0.38)0.543-0.16 (-0.71, 0.38)0.556
-0.43 (-0.85, -0.01)0.045-0.45 (-0.88, -0.02)0.040-0.45 (-0.88, -0.02)0.040

+Further adjusted for mother’s age, educational level, employment status, and infant’s sex; #further adjusted for history of smoking, being drunk, drug usage of the mothers, and the mothers’ mental component of quality of life; $further adjusted for each other’s health complications.