Fig. 5

Gut microbiota abundance (phylum & genus) and their correlation with clinical characteristics and biochemical variables in gestational diabetes mellitus and the control. Heatmap of Spearman’s rank correlations between differential genera (LEfSe: P < 0.05 and linear discriminant analysis threshold value > 2) and clinical, biochemical variables. Bars that tend toward red and tend toward blue represent positive and negative correlations, respectively