A. JAAM DIC scoring system | |
---|---|
 | Score |
Systemic inflammatory response syndrome criteria | |
 ≥3 | 1 |
 0-2 | 0 |
Platelet counts (109/L) | |
 <80, or a more than 50% decrease within 24 hours | 3 |
 ≥80, <120 or a more than 30% decrease within 24 hours | 1 |
 ≥120 | 0 |
Prothrombin time (value of patient/normal value) | |
 ≥1.2 | 1 |
 <1.2 | 0 |
Fibrin/fibrinogen degradation products (FDP) (mg/L) | |
 ≥25 | 3 |
 ≥10 <25 | 1 |
 <10 | 0 |
Diagnosis | |
 4 points or more | DIC |
B. ISTH overt DIC scoring system | |
 | Score |
Platelet counts (109/L) | Â |
 <50 | 2 |
 ≥50 <100 | 1 |
 ≥100 | 0 |
Elevated fibrin-related marker | |
(for example soluble fibrin monomers/fibrin degradation products) | |
 Strong increase | 3 |
 Moderate increase | 2 |
 No increase | 0 |
Prolonged prothrombin time (sec) | |
 ≥6 | 2 |
 ≥3 <6 | 1 |
 <3 | 0 |
Fibrinogen level (g/mL) | |
 <100 | 1 |
 ≥100 | 0 |
If >5: compatible with overt DIC; repeat scoring daily | |
If <5: suggestive (not affirmative) for non-overt DIC; repeat next 1-2Â days |