CCL26 and gestational diabetes: GDM was associated with IL-1RA (HR = 1.35, 95% bCI 1.04; 1.8), IL-17D (HR = 0.66, 95% bCI 0.49; 0.89), and eotaxin-3 (HR = 1.27, 95% bCI 1.11; 1.43).