Plasma gal-3 levels were higher in women compared to men (44.66 ± 28.04 vs. 16.30 ± 12.68, p < 0.001) and higher in patients with HF than in patients without HF (31.14 ± 27.09 vs.21.39 ± 18.17, p = 0.025). The gene discussed is LGALS3; the disease is hydrops fetalis.