Objective: The objective of this study was to document the prevalence of ri
sk factors for HIV/AIDS and hepatitis C among people with chronic mental il
lness treated in a community setting.
Method: 234 patients attending four community mental health clinics in the
North-western Health Care Network in Melbourne, Australia, completed an int
erviewer-administered questionnaire which covered demographics, risk behavi
our and psychiatric diagnosis.
Results: The sample was 58% male, and 79% of the sample had a primary diagn
osis of schizophrenia. Forty-three per cent of mentally ill men and 51% of
mentally ill women in the survey had been sexually active in the 12 months
preceding the survey. One-fifth of mentally ill men and 57% of mentally ill
women who had sex with casual partners never used condoms. People with men
tal illness were eight times more likely than the general population to hav
e ever injected illicit drugs and the mentally ill had a lifetime prevalenc
e of sharing needles of 7.4%.
Conclusions: The prevalence of risk behaviours among the study group indica
te that people with chronic mental illness should be regarded as a high-ris
k group for HIV/AIDS and hepatitis C. It is essential that adequate resourc
es and strategies are targeted to the mentally ill as they are for other hi
gh-risk groups.