Postnatal depression and infant growth and development in low income countries: a cohort study from Goa, India.

BACKGROUND: Postnatal depression is a recognised cause of delayed cognitive development in infants in developed countries. Being underweight is common in South Asia. AIMS: To determine whether postnatal depression contributes to poor growth and development outcomes in Goa, India. METHODS: Cohort study for growth outcomes with nested case-control study for developmental outcomes. A total of 171 babies were weighed and measured at 6-8 weeks following birth. The following measures were used: Edinburgh Postnatal Depression Scale for maternal mood, and sociodemographic and infant health variables. Outcome measures were: weight (<5th centile), length (