APOA1 and gestational diabetes: Women with GDM and low LDL-C levels exhibited increased pre-pregnancy and delivery BMI, second-trimester OGTT-fasting glucose concentrations, and TG/HDL-C ratios, but reduced apoA1 and HDL-C levels, TC, non-HDL-C, AI, apoB, apoA1/apoB ratios, and MDA levels.