K. Mckenzie et al., PSYCHOSIS WITH GOOD PROGNOSIS IN AFRO-CARIBBEAN PEOPLE NOW LIVING IN THE UNITED-KINGDOM, BMJ. British medical journal, 311(7016), 1995, pp. 1325-1328
Objectives-To compare the course and outcome of psychotic illness in a
group of Afro-Caribbean patients resident in the United Kingdom and a
group of white British patients. Design-Cohort study of consecutive a
dmissions followed up for four years. Subjects-113 patients with psych
otic illness of recent onset admitted to two south London hospitals. M
ain outcome measures-Course of illness, history of self harm, social d
isability, treatment received, and hospital use adjusted for socio-eco
nomic origin. Results-The Afro-Caribbean group spent more time in a re
covered state during the follow up period (adjusted odds ratio 5.0; 95
% confidence interval 1.7 to 14.5), were less likely to have had a con
tinuous illness (0.3; 0.1 to 0.8), were less at risk of self harm (0.2
; 0.1 to 0.8), and were less likely to have been prescribed antidepres
sant treatment (0.3; 0.1 to 0.9). There were no differences in hospita
l use, but the Afro-Caribbean group had more involuntary admissions (8
.9; 2.1 to 35.6) and more imprisonments over the follow up period (9.2
; 1.6 to 52.3). Conclusions-Afro-Caribbean patients in the United King
dom have a better outcome after psychiatric illness than do white peop
le. The combination of high incidence and more benign course of illnes
s of psychotic illness in this group may be due, at least in part, to
a greater exposure to precipitants in the social environment.