Table 4 Association between AUC-OGTT patterns and adverse pregnancy outcomes in different maternal age groups

< 30 years (n = 10,034)

 Preeclampsia

Reference

1.40 (0.95, 2.05)

0.089

1.40 (0.94, 2.08)

0.100

 Preterm birth

Reference

1.05 (0.82, 1.34)

0.699

1.07 (0.83, 1.39)

0.601

 Macrosomia

Reference

1.42 (1.13, 1.78)

0.003

1.60 (1.26, 2.01)

< 0.001

 Caesarean

Reference

1.09 (0.98, 1.22)

0.107

1.12 (1.00, 1.25)

0.059

30–34 years (n = 9,011)

 Preeclampsia

Reference

1.10 (0.69, 1.75)

0.697

1.18 (0.74, 1.86)

0.491

 Preterm birth

Reference

1.10 (0.85, 1.42)

0.481

1.33 (1.04, 1.71)

0.023

 Macrosomia

Reference

1.37 (1.06, 1.78)

0.016

1.75 (1.36, 2.24)

< 0.001

 Caesarean

Reference

1.08 (0.97, 1.21)

0.146

1.12 (1.01, 1.26)

0.037

≥ 35 years (n = 4,532)

 Preeclampsia

Reference

0.75 (0.38, 1.48)

0.748

1.37 (0.76, 2.46)

0.297

 Preterm birth

Reference

1.18 (0.83, 1.68)

0.358

1.21 (0.86, 1.70)

0.274

 Macrosomia

Reference

1.07 (0.73, 1.57)

0.748

1.81 (1.28, 2.57)

0.001

 Caesarean

Reference

1.03 (0.88, 1.21)

0.728

1.12 (0.96, 1.31)

0.153