Figure 4

Meta-analysis of the associations of maternal-infant adverse outcomes with pre-pregnancy BMI in three independent cohorts. (a) Forest plot showed the different adverse outcomes between women with GDM and normal Chinese women in four pre-pregnancy BMI subgroups. (b) The different adverse outcomes between women with GDM and Japanese women in four pre-pregnancy BMI subgroups were compared. (c) Compared with Chinese GDM women, the incidences of adverse outcomes in European and North American women were tested.