Scaling up care for perinatal depression for improved maternal and infant health (SPECTRA): protocol of a hybrid implementation study of the impact of a cascade training of primary maternal care providers in Nigeria

Table 1 Assessment timeline

Assessment time point	Cohort one	Cohort two
At registration for antenatal care	Assessed for eligibility	Assessed for eligibility
Enrollment	EPDS > 10 Informed consent	EPDS > 10 Informed consent PHCW institutes mhGAP interventions
Baseline (within 72 h of enrollment)	Demographic questionnaire Assessment of psychological care CSRI (SUQ) WHODAS PACIC	Demographic questionnaire Assessment of psychological care CSRI (SUQ) WHODAS PACIC
Birth	GA at birth Place of delivery Infant birth weight and head circumference	GA at birth Place of delivery Infant birth weight and head circumference
3 months after delivery	EPDS WHODAS CSRI Infant well-being assessment	EPDS WHODAS CSRI Infant well-being assessment
6 months after delivery	EPDS WHODAS CSRI Infant well-being assessment	EPDS WHODAS CSRI Infant well-being assessment
One year post-delivery	EPDS WHODAS CSRI Infant well-being assessment	EPDS WHODAS CSRI Infant well-being assessment

ISSN: 1752-4458