The human and societal costs as a result of traumatic brain injury (TB
I) are extensive with approximately 200-300/100000 of the population r
equiring hospitalisation each year in the U.K. Advances in neurosurgic
al management have meant that more people sustaining head injuries are
surviving. The need for rehabilitation programmes for these individua
ls is therefore ever increasing. While in the U.S.A. rehabilitation pr
ogrammes for TBI patients are well established, in the U.K. the provis
ion of such services is patchy and varies widely in different localiti
es. The belated response to the rehabilitation needs of this group of
individuals in the U.K., has coincided with an increased awareness of
the economic efficiency of health care provision. This paper criticall
y reviews published studies looking at the economics of rehabilitation
services for brain injured patients. No studies in the U.K. were iden
tified and all the sources discussed are from the U.S.A. The methodolo
gical guidelines underlying economic appraisal of health care are summ
arised and the studies assessed to determine the extent to which they
fulfil these guidelines. The paper concludes that most studies purport
ing to provide evidence of cost-effectiveness did not include appropri
ate data, nor followed the methodological guidelines allowing such cla
ims to be made. Some recommendations for future research are presented
. (C) 1997 Elsevier Science Ltd.