Table 2

Association of sAF and potential confounders with macrosomia, assessed by multivariate logistic regression (n = 322; 41 with macrosomia vs. 281 without macrosomia)

OR95% CIP
sAF (for 1-AU increase)4.131.46–11.710.0075
Weeks of amenorrhea at sAF measurement0.960.90–1.020.17
Age of mother1.060.98–1.150.15
SBP (mmHg)1.010.97–1.040.73
DBP (mmHg)0.990.95–1.020.51
BMI before pregnancy0.980.93–1.040.51
Type of diabetes
 Late GDMReference0.05
 Early GDM1.210.47–3.09
 Pregestational4.001.25–12.80
Family history of diabetes
 NoReference0.047
 Yes0.420.18–0.99
Parity
 0Reference0.09
 11.880.76–4.61
 ≥22.971.12–7.85
Sex of newborn
 BoyReference0.32
 Girl1.450.70–3.02
Weeks of gestation at delivery1.220.95–1.570.12