Fig. 1

Trend of liver fibrosis indices in a two-year follow-up. Data are presented as mean ± SD in each follow-up visit. (a) Trend of FIB-4 for lower than cutoff (1.3) values in two years of follow-up; (b) Trend of FIB-4 for higher than cutoff (1.3) values in two years of follow-up; (c) Trend of NFS in two years of follow-up; (d) Trend of APRI in two years of follow-up. FIB-4 Fibrosis-4, NFS NAFLD Fibrosis Score, APRI aspartate aminotransferase to platelet ratio index to platelet ratio.