CD163 and gestational diabetes: Plasma levels of sCD163 did not differ between patients with and without GDM in early pregnancy (p = 0.86), plasma levels of sTWEAK however was decreased in women with GDM (0.71 [0.4–1.75] ng/ml) compared to controls (1.38 [0.63–4.86] ng/ml; p = 0.003).