Compared to the HF group, patients in the PF group had significantly lower creatinine levels (1.1 ± 0.9 vs. 1.4 ± 1.5, p = 0.0003), lower blood urea levels (54.5 ± 33.3 vs. 72.9 ± 37.8, p < 0.0001), and higher albumin levels (3.6 ± 0.5 vs. 3.0 ± 0.4, p < 0.0001). The gene discussed is ALB; the disease is hydrops fetalis.