Manuscript Details

Source

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.
Moderate rating
Model(s) Reviewed
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.

Study Design

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

Home Visiting Services

Family Spirit is a home visiting program for young American Indian pregnant and parenting mothers staffed by American Indian paraprofessionals. The program’s goals are to increase mothers’ parenting knowledge and involvement, mothers’ psychosocial functioning, and children’s emotional and behavioral outcomes. The curriculum includes 43 lessons that cover parenting skills, infant development, and maternal psychosocial development. The frequency of the visits depends upon the stage of the program. One-hour home visits are provided weekly during pregnancy, biweekly visits for the first four months following the child’s birth, monthly from 4 to 14 months postpartum, and then bimonthly until the child’s third birthday. The study did not specify the dosage of services that program participants actually received.

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.

Were any subgroups examined?
No
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.

Home Visiting Services

Family Spirit is a home visiting program for young American Indian pregnant and parenting mothers staffed by American Indian paraprofessionals. The program’s goals are to increase mothers’ parenting knowledge and involvement, mothers’ psychosocial functioning, and children’s emotional and behavioral outcomes. The curriculum includes 43 lessons that cover parenting skills, infant development, and maternal psychosocial development. The frequency of the visits depends upon the stage of the program. One-hour home visits are provided weekly during pregnancy, biweekly visits for the first four months following the child’s birth, monthly from 4 to 14 months postpartum, and then bimonthly until the child’s third birthday. The study did not specify the dosage of services that program participants actually received.

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.

Were any subgroups examined?
No

Findings that rate moderate or high in this manuscript

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%