Table 3:
Fibrosis stage | Fibrosis score | SWS (m/s) | Age (years) | Years from Fontan | Cardiac anatomy | Fontan type | ALT/AST (IU/L) | Platelet count(K/cu mm) | AST/Platelet ratio (APRI) |
---|---|---|---|---|---|---|---|---|---|
F0- No fibrosis | <0.21 | 2.1 | 22 | 20 | HLHS | Lateral tunnel | 32/31 | 116 | 0.534 |
F0-F1 | 0.21–0.27 | 2.03 | 14 | 10 | HLHS | Lateral tunnel | 25/31 | 346 | 0.183 |
F0-F1 | 0.21–0.27 | 1.83 | 16 | 14 | HLHS | Lateral tunnel | 20/24 | 222 | 0.163 |
F1- Portal fibrosis | 0.27–0.31 | 4.1 | 19 | 17 | Other | Lateral tunnel | 28/25 | 119 | 0.42 |
F1- Portal fibrosis | 0.27–0.31 | 2.0 | 21 | 17 | TA | Lateral tunnel | 17/18 | 186 | 0.194 |
F1- Portal fibrosis | 0.27–0.31 | 1.43 | 15 | 12 | HLHS | Lateral tunnel | 21/22 | 150 | 0.293 |
F1- Portal fibrosis | 0.27–0.31 | 1.96 | 14 | 11 | Other | Extracardiac conduit | 30/30 | 165 | 0.364 |
F1- Portal fibrosis | 0.27–0.31 | 3 | 14 | 12 | DORV | Lateral tunnel | 33/32 | 78 | 0.821 |
F1-F2 | 0.31–0.48 | 2.6 | 32 | 28 | TA | Extracardiac conduit | 42/27 | 178 | 0.303 |
F3-Bridging fibrosis many septa | 0.58–0.72 | 2.11 | 14 | 12 | DORV | Extracardiac conduit | 54/51 | 191 | 0.534 |
F3-Bridging fibrosis many septa | 0.58–0.72 | 1.46 | 17 | 14 | TA | Lateral tunnel | 25/35 | 195 | 0.359 |
F3-Bridging fibrosis many septa | 0.58–0.72 | 2.42 | 34 | 17 | DORV | Extracardiac conduit | 42/28 | 216 | 0.243 |
F3-Bridging fibrosis many septa | 0.58–0.72 | 1.6 | 19 | 16 | HLHS | Lateral tunnel | 32/28 | 138 | 0.201 |
ALT: alanine transaminase; AST: aspartate aminotransferase; DORV: double outlet right ventricle; HLHS: hypoplastic left heart syndrome; SWS: shear wave speed; TA: tricuspid atresia