Valadez, E. A., Tottenham, N., Korom, M., Tabachnick, A. R., Pine, D. S., & Dozier, M. (2024). A randomized controlled trial of a parenting intervention during infancy alters amygdala-prefrontal circuitry in middle childhood. Journal of American Academy of Child and Adolescent Psychiatry, 63(1), 29-38. https://doi.org/10.1016/j.jaac.2023.06.015 [Study 2: Non-experimental design].
Peer Reviewed
Design | Random assignment compromised? | Attrition | Baseline equivalence | Confounding factors? | Valid, reliable measures? |
---|---|---|---|---|---|
Non-experimental comparison group design | Not applicable | Not applicable |
Not assessed |
Yes |
Yes |
This manuscript describes two studies: a randomized controlled trial (RCT) and a non-experimental comparison group design (NED). This review addresses the findings of the NED. The review of the RCT is addressed under Valadez et al. (2024; Study 1).
This study received a low rating because of a confounding factor in the design. All members of the intervention group were referred for risk of child maltreatment and had involvement with Child Protective Services (CPS), whereas the comparison group did not have any history of CPS involvement. Therefore, HomVEE is not able to separate the impact of the intervention from the effects of the referral to and involvement with CPS for risk of child maltreatment. Because the study received a low rating for this reason, HomVEE did not assess additional factors that could have influenced the rating, such as whether the study met the baseline equivalence requirement.