Table 5 Odds ratios (95% CI) of GDM associated with tertiles of UA in subgroup analyses

Age, years

<28

203/238.37

Reference

1.477 (0.768 to 2.840)

2.676 (1.412 to 5.070)

≥ 28

198.47/244

Reference

0.952 (0.681–1.331)

2.989 (2.113–4.228)

BMI, kg/m²

<22

192.82/227

Reference

0.758 (0.476 to 1.209)

2.281 (1.495 to 3.479)

≥ 22

211.98/260

Reference

1.683 (1.129 to 2.507)

3.358 (2.206 to 5.111)

Without Family history of DM

199/239.41

Reference

1.001 (0.732 to 1.368)

2.850 (2.097 to 3.875)

Without history

of GDM

199.25/242

Reference

1.066 (0.782 to 1.453)

2.832 (2.090 to 3.835)