A major tenet of gerontological practice and policy has been that community
-based services relieve stress on family caregivers and delay or prevent in
stitutionalization of frail elders. Evidence for benefits of community-base
d services is examined from four perspectives: (1) relief for family caregi
vers; (2) benefits to older clients; (3) delay or prevention of institution
alization; and (4) cost-effectiveness or cost-benefits of a service. Studie
s are grouped according to the type of service (in-home respite, adult day
care, overnight respite, case management and multicomponent programs) and t
ype of clients (dementia only or mixed). There are surprisingly few empiric
al studies overall and the reported benefits typically are modest. Methodol
ogical problems as well as providing relatively small amounts of service ma
y have accounted for these findings. Studies in which clients and;or their
families received adequate amounts of help showed more consistently positiv
e outcomes. There is little evidence, however, to suggest that community se
rvices delay placement. More needs to be done to examine the benefits of in
novative programs, and particularly to incorporate the dementia patient's p
erspective into these evaluations. Copyright (C) 1999 John Wiley & Sons, Lt
d.