Table 1: Clinical characteristics of patients according to O’Grady classification.

Hyperacute LFAcute LFSubacute LF

Patients, 944
Mean age (range), y49 (19–69)41 (21–61)38 (17–57)
Women, (%)6 (67%)2 (50%)3 (75%)
Cause of ALF,
 Hepatitis B220
 Indeterminate211
 Drugs2a01b
 Mushrooms100
 Acetaminophen100
 Pregnancy100
 Autoimmune011
 Other001
Survived without transplant, (%)1 (11)00
Survived with or without transplant, (%)4 (44%)3 (75%)3 (75%)
Received transplant, (%)4 (44%)3 (75%)4 (100%)

One case of antituberculosis drug, and one case of antiandrogen therapya; ecstasyb.