Manuscript Details

Barlow, A., Mullany, B., Neault, N., Billy, T., Hastings, R., Lorenzo, S., ... Walkup, J. T. (2014). A randomized controlled trial of a paraprofessional-delivered, home-visiting intervention: Three-year outcomes for American Indian teen mothers and their children. Manuscript under review.

Model(s): Family Spirit®
Study Registration: ClinicalTrials.gov
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; outcomes 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

Here, we report only the Child Behavior Checklist outcomes not included in the published version of the study (Barlow et al., 2015).

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
CBCL mean, Externalizing domain (0-48) (T-score) 2006-2008 sample, 3 years postpartum Moderate
0.01 Not statistically significant, p = 0.89 280 children Children with CBCL data
CBCL mean, Internalizing domain (0-72) (T-score) 2006-2008 sample, 3 years postpartum Moderate
0.06 Not statistically significant, p = 0.57 280 children Children with CBCL data
CBCL mean, Total Problems (0-200) (T-score) 2006-2008 sample, 3 years postpartum Moderate
0.07 Not statistically significant, p = 0.52 280 children Children with CBCL data
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.

American Indian or Alaska Native
100%

Maternal Education

Less than a high school diploma
73%
High school diploma or GED
27%

Other Characteristics

Indigenous population
100%

This study included participants from the following locations:

  • Arizona
Study Participants

American Indian adolescent females ages 12 to 19 years at conception and at 32 weeks or earlier gestation who resided in one of four participating communities were recruited. The study sample included 322 participants who were randomly assigned to either the Family Spirit group (159) or the control group (163). The average age of participants at baseline was 18.1 years. Sixty percent lived with their parents and slightly more than half lived in two or more homes within the past year. Seventy-seven percent of participants were pregnant with their first child. During pregnancy, 14 percent of participants drank alcohol, 19 percent smoked cigarettes, and 13 percent used marijuana.

Setting

The program was implemented in four tribal communities across three reservations in Arizona.

Intervention condition
Comparison Conditions

Participants in the control group received transportation to and from prenatal and well-baby visits, information on child care and community resources, and referrals for services.

Author Affiliation

Ms. Barlow is part of the team that developed this model. Dr. Walkup was affiliated with the Center for American Indian Health at the Johns Hopkins Bloomberg School of Public Health, where the team that developed this model is based.

Funding Sources

Support for this research was provided by the National Institute on Drug Abuse.