Manuscript Details

Bernard, K., Frost, A., Jelinek, C., & Dozier, M. (2019). Secure attachment predicts lower body mass index in young children with histories of child protective services involvement. Pediatric Obesity, 14(7), e12510. https://doi.org/10.1111/ijpo.12510

Moderate rating
Study reviewed under: Handbook of Procedures and Standards, Version 1
Study design characteristics contributing to rating
Design Attrition Baseline equivalence Confounding factors? Valid, reliable measures?
Randomized controlled trial High

Established on race/ethnicity and SES; outcome not feasible to assess at baseline

None

Not assessed in manuscripts reviewed under Handbook of Procedures and Standards, Version 1
Notes from the review of this manuscript

The study authors used a linear growth mediation model to examine the effect of ABC-Infant on changes in body mass index (BMI) from ages 2 to 4 as mediated through secure attachment, as well as the direct effect on secure attachment itself. The indirect effects on BMI are ineligible for review by HomVEE. Information on baseline equivalence was based on correspondence with the author.

Child Development and School Readiness
Outcome Measure Timing of Follow-Up Rating Direction of Effect Effect Size (Absolute Value) Stastical Significance Sample Size Sample Description
Strange Situation Procedure - Secure attachment First post-intervention visit where child was at least 1-year old (range 11.8 to 31.9 months old) Moderate
0.43 Statistically significant, p= 0.03 105 children ABC-Infant vs. DEF; Delaware
Effect rating key
Favorable finding / Statistically significant
Unfavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant

This study included participants with the following characteristics at enrollment:

Race/Ethnicity

The race and ethnicity categories may sum to more than 100 percent if Hispanic ethnicity was reported separately or respondents could select two or more race or ethnicity categories.

Black or African American
63%
Hispanic or Latino
9%
White
8%
Two or more races
20%

Maternal Education

Less than a high school diploma
59%
High school diploma or GED
26%
Some college or Associate's degree
9%
Unknown
6%

Other Characteristics

Data not available

This study included participants from the following locations:

  • Delaware
Study Participants

Participants were recruited through referrals by Child Protective Service agencies. After receiving parental consent, children were randomized to either ABC-Infant or the comparison condition, which also provided home visits. Sixty-three percent of children in the analytic sample identified as African American, 20 percent as biracial or multiracial, 9 percent as Hispanic, and 8 percent as Caucasian. Among parents reporting income data, 93 percent reported incomes below the poverty level. The average maternal age at the child’s birth was 28, and children were younger than 24 months at the time of referral.

Setting

Newark, Delaware

Comparison Conditions

Comparison families received Developmental Education for Families (DEF) in home visits that were of the same duration (10 hour-long sessions) and frequency (weekly) as ABC-Infant. DEF was designed to enhance cognitive and linguistic development. For this study, components related to parental sensitivity were excluded.

Subgroups examined

• Attachment style (secure or insecure)

Author Affiliation

Mary Dozier is a developer of the ABC home visiting program model.

Funding Sources

This research was supported in part by Award Numbers R01MH052135, R01MH074374, and R01MH084135 from the National Institute of Mental Health.