The purpose of this study was to assess the effectiveness of a practical an
tenatal screen used at the Royal Women's Hospital, Brisbane, to identify wo
men at risk for postnatal depression. It was a prospective, hospital-based,
cohort study of 901 women (600 with and 301 without prenatal risk factors
for postnatal depression). Depression was measured 16 weeks after the birth
using the Edinburgh Postnatal Depression Scale. More of the women with a p
renatal risk factor for depression (25.9%)scored above 12 on the Edinburgh
Postnatal Depression Scale than those without any risk (10.9%) (p less than
or equal to 0.001). Low social support (p less than or equal to 0.001), a
personal history of mood disorder (p less than or equal to 0.001) and a pas
t history of postnatal depression(p = 0.002) were all strongly associated w
ith postnatal depression in this sample. Results indicate that an objective
, psychosocial assessment during pregnancy improves recognition of women at
risk for postnatal depression.