Table 2 Scoring of platelet-based models.
Index | Formulas |
|---|---|
Pohl score | 1: AAR > 1 and PLT < 150 × 109/L or else, the score = 0 |
AARP | 1: AAR > 1 or PLT < 150 × 109/L or else, the score = 0 |
API | Age (years): < 30 = 0; 30–39 = 1; 40–49 = 2; 50–59 = 3; 60–69 = 4; ≥ 70 = 5. PLT: ≥ 225 = 0; 200–224 = 1; 175–199 = 2; 150–174 = 3; 125–149 = 4; < 125 = 5 API is the sum of age and platelet scores and therefore varied from 0–10 |
CDS | PLT: > 340 = 0; 280–339 = 1; 220–279 = 2; 160–219 = 3; 100–159 = 4; 40–99 = 5; < 40 = 6 ALT/AST ratio: > 1.7 = 0; 1.2–1.7 = 1; 0.6–1.19 = 2; < 0.6 = 3 INR: < 1.1 = 0; 1.1–1.4 = 1; > 1.4 = 2 CDS is the sum of the above |
FIB-4 | [age (years) × AST (U/L)] / [PLT(109/L) × ALT(U/L)1/2] |
FibroQ | 10 × (Age × AST × PT INR/ALT × PLT) |
GUCI | AST × INR × 100/PLT (109/L) |
King’s score | Age × AST × INR/PLT(109/L) |