Fibrosis test (cutoff) | Number of samples | Sensitivity (median, range) | Specificity (median, range) | Positive likelihood ratio (median, range) | Negative likelihood ratio (median, range) |
---|---|---|---|---|---|
Platelets <140 to <155 | 9 | 0.78 (0.41–0.93) | 0.87 (0.84–0.94) | 6.0 (2.8–93) | 0.25 (0.07–0.63) |
 With additional data | 10a | 0.77 (0.41–0.93) | 0.86 (0.57–0.99) | 5.5 (1.6–93) | 0.27 (0.07–0.63) |
API ≥6.0 | 5/3b | 0.67 (0.43–0.80) | 0.87 (0.81–0.93) | 5.2 (2.7–10) | 0.38 (0.22–0.68) |
 With additional data | 6a | 0.64 (0.12–0.80) | 0.88 (0.81–0.99) | 5.3 (2.7–17) | 0.41 (0.22–0.88) |
APRI >1.0 or ≥1.0 | 19 | 0.77 (0.33–1.0) | 0.75 (0.30–0.87) | 3.1 (1.4–4.9) | 0.31 (0–0.77) |
 With additional data | 30/29b,c | 0.75 (0.13–1.0) | 0.77 (0.30–1.0) | 3.2 (1.4–10.6) | 0.33 (0–0.89) |
AST: ALT ratio >1.0 | 17 | 0.36 (0.12–0.78) | 0.92 (0.59–1.0) | 4.5 (1.0 – 31) | 0.70 (0.47–1.0) |
 With additional data | 19a | 0.39 (0.10–0.78) | 0.93 (0.59–1.0) | 5.6 (1.0 – 31) | 0.66 (0.23–1.0) |
FIB-4 > 1.45 | 1 | 0.90 | 0.58 | 2.1 | 0.17 |
 With additional data | 4c | 0.89 (0.87–1.0) | 0.58 (0.40–0.70) | 2.1 (1.7–2.9) | 0.19 (0.0–0.23) |
FIB-4 > 3.25 | 1 | 0.55 | 0.92 | 6.9 | 0.49 |
 With additional data | 5c | 0.49 (0.40–0.55) | 0.93 (0.91–0.95) | 6.4 (5.7–8.9) | 0.60 (0.49–0.63) |
FibroTest >0.56 or >0.66 | 2 | 0.85 and 0.82 | 0.74 and 0.77 | 3.3 and 36 | 0.20 and 0.23 |
 With additional data | 7c | 0.83 (0.27–0.91) | 0.74 (0.65–1.0) | 3.6 (2.6–3.6) | 0.23 (0.11–0.73) |
FibroTest >0.73, >0.75, >0.862 | 7 | 0.56 (0.30–1.0) | 0.81 (0.24–0.96) | 2.9 (1.2–10) | 0.54 (0.0–0.79) |
 With additional data | 10a,c | 0.49 (0.11–0.86) | 0.89 (0.55–1.0) | 4.3 (1.2–11) | 0.57 (0.20–0.89) |
Forns Index >4.2 | 1 | 0.98 | 0.27 | 1.3 | 0.07 |
 With additional data | 6c | 0.66 (0.27–1.0) | 0.31 (0–1.0) | 1.4 (0.27–1.5) | 0.07 (0–0.66) |
Forns Index >6.9 | 1 | 0.67 | 0.91 | 7.4 | 0.36 |
 With additional data | 3c | 0.66 (0.53–0.67) | 0.87 (0.86–0.91) | 5.2 (4.2–7.4) | 0.39 (0.36–0.53) |
Lok Index ≥0.20 or >0.26 | 6 | 0.90 (0.67–1.0) | 0.50 (0.30–0.82) | 1.8 (1.0–4.8) | 0.21 (0–0.94) |
 With additional data | 7c | 0.90 (0.67–1.0) | 0.53 (0.30–0.82) | 1.9 (1.0–4.8) | 0.19 (0–0.94) |
Lok Index ≥0.5 or >0.6 | 7 | 0.53 (0.40–0.79) | 0.88 (0.60–0.95) | 4.4 (1.3 – 11) | 0.53 (0.24–0.80) |
 With additional data | 8c | 0.53 (0.23–0.79) | 0.91 (0.60–0.97) | 5.8 (1.3 – 11) | 0.52 (0.24–0.80) |