Table 3. Outcome of children with severe acute hepatitis or paediatric acute liver failure by cause identified ERN RARE-LIVER survey, 1 January–26 April 2022 (n = 64).

Outcome as at 26 April	All children (mean, range) n = 64 (4 missing data)	Cause identified  n = 11	Possible cause identified (mean, range) n = 27 (2 missing data)	No cause identified n = 26 (2 missing data)
Ongoing hepatitis	9	0	5	4
Survival with native liver	43	8	17	18
LTX (n)	4	1	1	2
Deceased before/after LTX (n)	3/1	2/1	1/0	0/0

LTX: liver transplantation.