M. Slade et al., The association between needs and quality of life in an epidemiologically representative sample of people with psychosis, ACT PSYC SC, 100(2), 1999, pp. 149-157
The impact of meeting needs on quality of life in the severely mentally ill
is investigated in this study. An epidemiologically representative sample
of 133 patients meeting ICD-10 criteria for psychosis completed standardize
d instruments for measuring needs and quality of life. Covariance structure
modelling was used to investigate the extent to which latent factors of me
t and unmet need were associated with latent quality of life. Patients rate
d about 0.7 more total (met plus unmet) needs than staff, mainly due to dif
ferences in rating unmet need. Patient ratings were more reliable than rati
ngs by others of unmet need and quality of life. Both underlying unmet need
and met need were negatively associated with underlying quality of life, b
ut unmet need was the stronger relationship. The patient's perspective on t
heir difficulties (especially their unmet needs) must be central to mental
health care.