T. Wykes et al., EFFECTS OF COMMUNITY-SERVICES ON DISABILITY AND SYMPTOMS - PRISM PSYCHOSIS STUDY 4, British Journal of Psychiatry, 173, 1998, pp. 385-390
Background Community care for people with psychosis can be provided vi
a several different service models. The study compared two models: sta
ndard community treatment with high patient: staff ratios, and intensi
ve community treatment in which there was more of an emphasis on commu
nity involvement and lower patient:staff ratios. Method All people ful
filling diagnostic criteria for psychosis and living in two defined ge
ographical areas in south London were identified. These people were pr
ovided with either an intensive or standard service depending on their
address. Their social behaviour and symptoms were measured at the beg
inning of the study and after two years. Results There is little evide
nce of any effects of the two service models on levels of symptoms. Ho
wever, the standard service did seem to be advantageous in reducing so
cial disability for those with medium or low levels of disability. Con
clusions The effect of intensive community services was the opposite t
o that predicted. Despite improvements in outcomes (e.g. hospital admi
ssion), there were no advantages for this type of service in the measu
res of disability or symptoms. In fact, the standard service was effec
tive in reducing disability, whereas in the intensive service there wa
s no change.