Table 2 Risk factors for recurrent GDM and new developed GDM in multipara

Age^b

–

1.06 (1.04 ~ 1.09)

PPBMI^b

1.07 (1.02 ~ 1.12)

1.09 (1.07 ~ 1.11)

Interval between the two pregnancies

–

1.05 (1.03 ~ 1.07)

Early pregnancy weight gain^b

–

1.08 (1.05 ~ 1.12)

Family history of T2DM

–

1.52 (1.30 ~ 1.78)

Maternal birthweight

–

–

 < 2500 g

1.32 (0.72–2.40)

1.47 (1.10 ~ 1.96)

 2500 g ~ 3999 g

1

1

 ≥ 4000 g

1.84 (1.02–3.31)

0.87 (0.70 ~ 1.08)

FBG^b

2.26 (1.58 ~ 3.25)

4.58 (3.88 ~ 5.41)

Triglyceride^b

–

1.71 (1.54 ~ 1.90)