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Participation in an Attachment-Based Home Visiting Program Is Associated with Lower Child Salivary C-Reactive Protein
Amalia Londoño Tobón1,2, Eileen Condon3, Arietta Slade2
1MedStar Georgetown University Hospital, Department of Psychiatry, Division of Child and Adolescent Psychiatry, Washington, DC.
Summary
Early childhood adversity increases inflammation risk. The Minding the Baby® (MTB) intervention may lower child inflammatory biomarkers, specifically C-reactive protein (CRP), years after participation, suggesting long-term biological benefits.
Area of Science:
- Developmental Psychology
- Public Health
- Biomedical Science
Background:
- Early childhood adversity is linked to physiological disruption, notably increased inflammation.
- While early interventions show psychosocial benefits, their long-term biological effects remain unclear.
- The Minding the Baby® (MTB) program is an attachment-based home visiting intervention for at-risk mother-infant dyads.
Purpose of the Study:
- To evaluate if participation in the MTB intervention is associated with reduced child salivary inflammatory biomarkers.
- To determine the long-term biological impact of the MTB home visiting program on children exposed to early adversity.
Main Methods:
- A follow-up study of 97 mother-child dyads (43 intervention, 54 control) from the MTB randomized controlled trial was conducted.
- Salivary specimens were collected from children an average of 4.6 years post-intervention completion.
- Adjusted linear regression analyzed the association between MTB participation and salivary inflammatory biomarkers (CRP, IL-1β, IL-6, IL-8, TNF-α).
Main Results:
- Children in the MTB group showed significantly lower salivary C-reactive protein (CRP) levels compared to controls.
- No significant association was found between MTB participation and salivary cytokine levels (IL-1β, IL-6, IL-8, TNF-α).
Conclusions:
- Intensive two-generation home visiting interventions like MTB may mitigate salivary inflammatory biomarkers linked to early adversity.
- Further research and replication are necessary to fully understand the potential of early interventions in buffering the biological embedding of early adversity.
