Manuscript Details

LeCroy, C. W., & Lopez, D. (2020). A randomized controlled trial of healthy families: 6-month and 1-year follow-up. Prevention science, 21(1), 25-35. https://doi:10.1007/s11121-018-0931-4

High 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 Low

Established on race/ethnicity, SES, and baseline measures of the outcomes

None

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

Information on baseline equivalence for race and ethnicity, socioeconomic status, and baseline measures of the outcomes relied on correspondence with the author. In addition to the 32 findings that received a high rating, 8 findings assessed at the six-month follow-up period received a moderate rating because the outcomes were assessable at baseline and the authors did not establish baseline equivalence or include a statistical control. At the 12-month follow-up period, 26 findings about outcomes that were not assessable at baseline received a moderate rating. Another 15 were assessable at baseline, but the authors did not establish baseline equivalence or include a statistical control; these findings received a low rating.

Child Health
Outcome Measure Timing of Follow-Up Rating Direction of Effect Effect Size (Absolute Value) Stastical Significance Sample Size Sample Description
Breastfeeding 6 months Moderate
0.29 Statistically significant, p= 0.04 199 mothers HFA vs. comparison group, Arizona, full sample
Immunizations 6 months High
0.04 Not statistically significant, p= 0.79 199 children HFA vs. comparison group, Arizona, full sample
Immunizations 12 months Moderate
0.02 Not statistically significant, p= 0.23 165 children HFA vs. comparison group, Arizona, full sample
Well-baby checks 6 months High
0.06 Not statistically significant, p= 0.70 199 children HFA vs. comparison group, Arizona, full sample
Well-baby checks 12 months Moderate
0.15 Not statistically significant, p= 0.15 165 children HFA vs. comparison group, Arizona, full sample
Effect rating key
Favorable finding / Statistically significant
Unfavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Family Economic Self-Sufficiency
Outcome Measure Timing of Follow-Up Rating Direction of Effect Effect Size (Absolute Value) Stastical Significance Sample Size Sample Description
Job training or employment 6 months High
0.09 Not statistically significant, p= 0.54 199 mothers HFA vs. comparison group, Arizona, full sample
Effect rating key
Favorable finding / Statistically significant
Unfavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Linkages and Referrals
Outcome Measure Timing of Follow-Up Rating Direction of Effect Effect Size (Absolute Value) Stastical Significance Sample Size Sample Description
Use of resources 6 months High
0.24 Not statistically significant, p= 0.10 199 mothers HFA vs. comparison group, Arizona, full sample
Use of resources 12 months Moderate
0.48 Statistically significant, p= 0.01 165 mothers HFA vs. comparison group, Arizona, full sample
Effect rating key
Favorable finding / Statistically significant
Unfavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Maternal Health
Outcome Measure Timing of Follow-Up Rating Direction of Effect Effect Size (Absolute Value) Stastical Significance Sample Size Sample Description
Contraception use 6 months Moderate
0.21 Not statistically significant, p= 0.14 199 mothers HFA vs. comparison group, Arizona, full sample
Emotional loneliness 6 months High
0.03 Not statistically significant, p= 0.94 199 mothers HFA vs. comparison group, Arizona, full sample
Hope 6 months High
0.15 Not statistically significant, p= 0.31 199 mothers HFA vs. comparison group, Arizona, full sample
Mental health index 6 months Moderate
0.35 Statistically significant, p= 0.02 199 mothers HFA vs. comparison group, Arizona, full sample
Subsequent pregnancy 6 months High
Not statistically significant, p ≥ 0.05 199 mothers HFA vs. comparison group, Arizona, full sample
Subsequent pregnancy 12 months Moderate
0.25 Not statistically significant, p=0.10 165 mothers HFA vs. comparison group, Arizona, full sample
Substance abuse treatment 6 months High
0.26 Not statistically significant, p = 0.07 199 mothers HFA vs. comparison group, Arizona, full sample
Effect rating key
Favorable finding / Statistically significant
Unfavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Positive Parenting Practices
Outcome Measure Timing of Follow-Up Rating Direction of Effect Effect Size (Absolute Value) Stastical Significance Sample Size Sample Description
Depression 6 months High
0.00 Not statistically significant, p= 0.85 199 mothers HFA vs. comparison group, Arizona, full sample
Father contact with child 12 months Moderate
0.02 Not statistically significant, p= 0.86 165 children HFA vs. comparison group, Arizona, full sample
Home environment 6 months High
0.47 Statistically significant, p= 0.00 199 mothers HFA vs. comparison group, Arizona, full sample
Home environment 12 months Moderate
0.32 Statistically significant, p= 0.04 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Affective processes 6 months High
0.24 Not statistically significant, p= 0.15 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Affective processes 12 months Moderate
0.08 Not statistically significant, p= 0.67 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Anger 6 months High
0.06 Not statistically significant, p= 0.70 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Anger 12 months Moderate
0.04 Not statistically significant, p= 0.84 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Cause 6 months High
0.39 Statistically significant, p= 0.01 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Cause 12 months Moderate
0.50 Statistically significant, p= 0.01 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Certainty 6 months High
0.27 Not statistically significant, p= 0.08 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Certainty 12 months Moderate
0.26 Statistically significant, p= 0.03 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Cognitive mechanism 6 months High
0.44 Statistically significant, p= 0.01 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Cognitive mechanism 12 months Moderate
0.42 Statistically significant, p= 0.02 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Feeling expression 6 months High
0.50 Statistically significant, p= 0.00 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Feeling expression 12 months Moderate
0.39 Statistically significant, p= 0.02 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - First person 6 months High
0.10 Not statistically significant, p= 0.60 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - First person 12 months Moderate
0.34 Statistically significant, p= 0.00 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Future 6 months High
0.02 Not statistically significant, p= 0.81 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Future 12 months Moderate
0.12 Not statistically significant, p= 0.55 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Insight 6 months High
0.33 Statistically significant, p= 0.05 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Insight 12 months Moderate
0.28 Not statistically significant, p= 0.12 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Negative valanced 6 months High
0.29 Not statistically significant, p= 0.08 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Negative valanced 12 months Moderate
0.54 Statistically significant, p= 0.03 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Past 6 months High
0.27 Not statistically significant, p= 0.10 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Past 12 months Moderate
0.02 Not statistically significant, p= 0.87 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Perceptual process 6 months High
0.33 Statistically significant, p= 0.04 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Perceptual process 12 months Moderate
0.10 Not statistically significant, p= 0.50 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Positive valanced 6 months High
0.37 Statistically significant, p= 0.02 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Positive valanced 12 months Moderate
0.08 Not statistically significant, p= 0.63 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Present 6 months High
0.34 Statistically significant, p= 0.01 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Present 12 months Moderate
0.15 Not statistically significant, p= 0.37 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Sad 6 months High
0.42 Statistically significant, p= 0.01 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension - Sad 12 months Moderate
0.08 Not statistically significant, p= 0.64 165 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension -Anxiety 6 months High
0.15 Not statistically significant, p= 0.35 199 mothers HFA vs. comparison group, Arizona, full sample
Linguistic dimension -Anxiety 12 months Moderate
0.15 Not statistically significant, p= 0.44 165 mothers HFA vs. comparison group, Arizona, full sample
Mobilizing resources 6 months Moderate
0.43 Statistically significant, p= 0.01 199 mothers HFA vs. comparison group, Arizona, full sample
Mother's reading to child 6 months High
0.38 Statistically significant, p= 0.01 199 mothers HFA vs. comparison group, Arizona, full sample
Mother's reading to child 12 months Moderate
0.09 Not statistically significant, p= 0.53 165 children HFA vs. comparison group, Arizona, full sample
Parent efficacy 6 months High
0.11 Not statistically significant, p= 0.47 199 mothers HFA vs. comparison group, Arizona, full sample
Parent/child behavior 6 months High
0.24 Not statistically significant, p= 0.13 199 mother/child dyads HFA vs. comparison group, Arizona, full sample
Parent/child behavior 12 months Moderate
0.21 Not statistically significant, p= 0.21 165 mother/child dyads HFA vs. comparison group, Arizona, full sample
Personal care 6 months Moderate
0.14 Not statistically significant, p= 0.38 199 mothers HFA vs. comparison group, Arizona, full sample
Problem solving 6 months Moderate
0.20 Not statistically significant, p= 0.20 199 mothers HFA vs. comparison group, Arizona, full sample
Reduced chaotic household 6 months High
0.29 Statistically significant, p= 0.04 199 mothers HFA vs. comparison group, Arizona, full sample
Reduced chaotic household 12 months Moderate
0.00 Not statistically significant, p= 0.95 165 mothers HFA vs. comparison group, Arizona, full sample
Regular routines 6 months High
0.36 Statistically significant, p= 0.02 199 mothers HFA vs. comparison group, Arizona, full sample
Regular routines 12 months Moderate
0.25 Not statistically significant, p= 0.18 165 mothers HFA vs. comparison group, Arizona, full sample
Role satisfaction 6 months High
0.33 Not statistically significant, p= 0.06 199 mothers HFA vs. comparison group, Arizona, full sample
Safety practices 6 months Moderate
0.17 Statistically significant, p= 0.01 199 mothers HFA vs. comparison group, Arizona, full sample
Social support 6 months Moderate
0.17 Not statistically significant, p= 0.26 199 mothers HFA vs. comparison group, Arizona, full sample
Effect rating key
Favorable finding / Statistically significant
Unfavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Reductions In Child Maltreatment
Outcome Measure Timing of Follow-Up Rating Direction of Effect Effect Size (Absolute Value) Stastical Significance Sample Size Sample Description
Spanked child 12 months Moderate
0.23 Not statistically significant, p ≥ 0.05 165 mothers HFA vs. comparison group, Arizona, full sample
Threatened child 12 months Moderate
0.21 Not statistically significant, p ≥ 0.05 165 mothers HFA vs. comparison group, Arizona, full sample
Total violence 12 months Moderate
0.31 Statistically significant, p< 0.04 165 mothers HFA vs. comparison group, Arizona, full sample
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
4%
Hispanic or Latino
66%
White
11%
Two or more races
15%
Unknown
4%

Maternal Education

Less than a high school diploma
42%
High school diploma or GED
58%

Other Characteristics

Data not available

This study included participants from the following locations:

  • Arizona
Study Participants

The study randomly assigned 245 families, 98 families to receive the Healthy Families program and 147 families to the comparison group. Two-thirds of the sample were Hispanic, 15 percent were mixed race, 11 percent were White, and 4 percent were Black. On average mothers were 26 years old, 25 percent were employed, and 42 percent did not graduate high school or have a GED. Local hospitals in Arizona referred families to the study at the time of the childrens birth. They were eligible to participate if they were at moderate or high risk for child abuse based on standard risk screening instruments.

Setting

Arizona

Intervention condition
Comparison Conditions

Families in the comparison group received information about their children’s developmental progress and referrals to services as needed.

Author Affiliation

None of the study authors are developers of this program model.

Funding Sources

Rigorous Evaluation of Existing Child Abuse Prevention Programs, Children’s Bureau, Award 90CA178.