Audit is the evaluation of patient care. The care of the injured patie
nt commences at the accident scene and involves prehospital triage and
management, emergency hospital assessment and resuscitation, diagnost
ic and therapeutic interventions, operative surgery, intensive care un
it management, acute hospital care and rehabilitation. Audit assesses
the delivery of trauma care and clinical management and through identi
fication of inadequacies facilitates the introduction of appropriate i
mprovements. Both the American National Academy of Sciences - National
Research Council and the Australian National Health & Medical Researc
h Council have recommended the establishment of an audit process to ev
aluate the quality of trauma management and to obtain quality assuranc
e. They have advised that this process would be assisted by the develo
pment of regional trauma registries and a uniform approach to the grad
ing of injuries. Reduction in the preventable death rate, frequency of
complications and duration of hospitalization has followed audits as
a result of changes in the organization and quality of trauma care. In
the United States, for example, the preventable death rate after inju
ry was reduced from 35 to 15% in Orange County, California and from 14
to 3% in San Diego County, California. Studies from Great Britain, Th
e Netherlands, Canada, Australia and elsewhere have further supported
the view that trauma audit modifies practice leading to reductions in
mortality and morbidity.