Figure 1. The eGFR levels were evaluated across different CKD stages after 3 and 6 months of treatment. Specifically, the green, red, and blue lines depict the EFT-treated CKD stage 3b, 4, and 5 groups, respectively, while the black line corresponds to the control group at the respective CKD stage. * P<0.05, *** P<0.001.