Research Article

Comparison of Liver Biopsy Findings with the Digestive Disease Week Japan 2004 Scale for Diagnosis of Drug-Induced Liver Injury

Table 1

(a) Comparison between DDW-J and CIOMS/RUCAM scales for drug-induced liver injury (DILI). (b) Time to onset: hepatocellular type. (c) Time to onset: cholestatic type.
(a)

ScalesDDW-JCIOMS/RUCAM

Score
Time to onset 0 to +20 to +2
Course of the reaction−2 to +3−2 to +3
Risk factor
 Age0 to +1
 Alcohol, pregnancy0 to +10 to +1
Comedication−3 to 0
Other causes−3 to +2−3 to +2
Previous information on hepatotoxicity0 to +10 to +2
Eosinophilia0 to +1
Drug-lymphocyte stimulation test0 to +2
Response to readministration−2 to +3−2 to +3

Thresholds
Highly probable>8
Probable≧56 to 8
Possible3 to 43 to 5
Unlikely≦21 to 2
Excluded≦0

Score +2: all causes in groups I and II are ruled out. Score +1: all causes in group I are ruled out. Score 0: 5 or 4 causes in group I are ruled out. Score −1: less than 4 causes in group I are ruled out. Score −2: less than 3 causes in group I are ruled out. Score −3: nondrug cause highly probable.
Group I: HAV, HBV, HCV, biliary obstruction, alcoholism, and acute recent hypotension history. Group II: cytomegalovirus and Epstein-Barr virus.
(b)

Suggestive from onset
of drug administration
(score +2)
Compatible (score +1)Incompatible (score 0)
From onset of drug administrationFrom cessation of drug administrationFrom onset of drug administrationFrom cessation of drug administration

Initial treatment5–90 days<5 or >90 days≦15 days>15 days
Subsequent treatment1–15 days>15 days≦15 days>15 days

(c)

Suggestive from onset
of drug administration
(score +2)
Compatible (score +1)Incompatible (score 0)
From onset of drug administrationFrom cessation of drug administrationFrom onset of drug administrationFrom cessation of drug administration

Initial treatment5–90 days<5 or >90 days≦30 days>30 days
Subsequent treatment1–90 days>90 days≦30 days>30 days