ABSTRACT
Acute liver failure (ALF) is a rare condition in the United Kingdom. Comprehensive
supportive intensive care of extra-hepatic organ failure and the early recognition
of and use of transplantation for those who will not survive form the cornerstone
of its management. Over the last 30 years there has been a reduction in the proportion
of cases resulting from viral and seronegative hepatitis, and a progressive rise in
those resulting from severe acetaminophen-induced hepatotoxicity. The latter cases
mostly result from deliberate self-poisoning and formed the major cause of ALF hospital
admissions and indication for emergency liver transplantation. The increasing misuse
of acetaminophen has paralleled a rise in sales and greater availability of the drug.
Introduction of legislation to restrict sales of acetaminophen has been followed by
a fall in hospital admissions resulting from self-poisoning, a 20% reduction in deaths,
and a 50% fall in the number of patients undergoing emergency liver transplantation.
The reduction in acetaminophen-related ALF has been paralleled by an increase in the
number of transplants performed in ALF of nonacetaminophen etiologies.
KEYWORDS
Acute liver failure - acetaminophen - self-poisoning - transplantation - hepatotoxicity