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The problem
Intervention: No intervention was tested; this is an observational study examining natural pathways of intergenerational transmission through maternal mental health and adult adversity
Who it was tested with: 831 mothers aged 19–49 years (47.5% White) with children aged 12–48 months from low-income families in Wisconsin.
Children or communities are compared with a group that did not receive the intervention, or followed over years. This is the design that best separates what the intervention did from everything else that changed.
"A path analysis showed that the association between maternal ACEs and children's social-emotional problems was fully mediated, with postpartum mental health acting as a primary mechanism." The study uses longitudinal data with multiple measured pathways to examine how maternal adversity transmits to child outcomes, supporting a mediation model rather than testing whether an intervention can change this pathway.
This is an observational study documenting associations, not a causal intervention trial, so it cannot prove causation. Direct paternal involvement was not measured. Results are from low-income families in one US state.
Across countries and designs
18 studies · 28 countries
