CRP and gestational diabetes: High serum uric acid and C-reactive protein levels in early pregnancy were discovered to be the risk factors of GDM, with ORs 4.76 (95% CI: 2.08-10.90) and 3.10 (95% CI: 1.38-6.96), respectively.While high DL 11 : 0-iso2 and L-phenylalanine levels in early pregnancy were the protective factors of GDM, with ORs 0.18 (95% CI: 0.08-0.41) and 0.34 (95% CI: 0.15-0.76), respectively.