Background. The high prevalence of depression in developing countries is no
t well understood. This study aimed to replicate the previous finding of a
high prevalence of depression in Pakistan and assess in detail the associat
ed social difficulties.
Method. A two-phase survey of a general population sample in a Pakistani vi
llage was performed. The first-phase screen used the Personal Health Questi
onnaire (PHQ) and the self-rating questionnaire (SRQ). A one in two sample
of high scorers and a one in three sample of the low scorers were interview
ed using the Psychiatric Assessment Schedule (PAS) and Life Events and Diff
iculties Schedule (LEDS).
Results. A total of 259 people were screened (96 % response rate). The seco
nd stage yielded 55 cases, of whom 54 had depressive disorder, and 48 non-c
ases. The adjusted prevalence of depressive disorders was 44.4 % (95 % CT 3
5.3 to 53.6): 25.5 % in males and 57.5 % in females. Nearly all cases had l
asted longer than 1 year. Comparison of the cases and non-cases indicated t
hat cases were less well educated, had more children and experienced more m
arked, independent chronic difficulties. Multivariate analysis indicated th
at severe financial and housing difficulties, large number of children and
low educational level were particularly closely associated with depression.
Conclusion. This study confirms the high prevalence of depressive disorders
in Pakistan and suggests that this may be higher than other developing cou
ntries because of the high proportion of the population who experience soci
al adversity.