Manuscript Details

Source

Caldera, D., Burrell, L., Rodriguez, K., Crowne, S. S., Rohde, C., & Duggan, A. (2007). Impact of a statewide home visiting program on parenting and on child health and development. Child Abuse & Neglect, 31(8), 829–852. doi:10.1016/j.chiabu.2007.02.008

Rating
High
Author Affiliation

None of the study authors are developers of this model.

Funding Sources

Alaska Mental Health Trust Authority and the Alaska State Department of Health and Social Services.

Study Design

Design Attrition Baseline equivalence Confounding factors Valid, reliable measures?
Randomized controlled trial Low Established on race and SES. Baseline equivalence on outcomes not feasible. None
Notes

In 2020, HomVEE updated this review in three ways. First, HomVEE moved two findings on CTS-PC discipline from the Positive Parenting Practices to the Reductions in Child Maltreatment because ACF determined that nonviolent discipline and corporal punishment outcomes belong in the Positive Parenting Practices domain, unless those outcome are assessed using the Conflict Tactics Scale-Parent/Child. Second, HomVEE moved "Child has health care coverage" from the Child Health domain to the Family Economic Self-Sufficiency domain because ACF determined that health insurance coverage belongs in that domain. Finally, HomVEE moved the NCAST Child Response Score from the Child Development and School Readiness to the Positive Parenting Practices domain because ACF determined that outcomes assessed with the NCAST, including the NCAST total score, most appropriately belong in the Positive Parenting Practices domain. 

Johns Hopkins University (2005) reports on the same outcomes based on maternal report and finds no statistically significant outcomes. These results are based on medical records.

High rating applies to hospitalization and emergency room visit outcomes. Analyses of other outcomes receive a moderate rating because of high attrition.
Study Participants

Between January 2000 and July 2001, 388 families who screened positive on a Healthy Families Alaska (HFAK) protocol for risk factors associated with poor health and social outcomes and received scores of 25 or higher on the Kempe Family Stress Checklist were recruited during pregnancy or at the time of birth (Duggan et al., 2007). Of these families, 364 consented to participate and were randomly assigned to the program group (n = 179) or the comparison group (n = 185). 325 families completed a baseline interview. The sample was 22% Alaska native, 55% Caucasian, 8% multiracial, and 15% other race. 58% of families were below poverty level, 58% of mothers had graduated from high school, and 73% had worked in the year prior to enrollment (Johns Hopkins University, 2005). The average age of mothers at baseline was 23.5 years. This study reports the second-year follow-up results of the HFA K evaluation, with a sample size of 138 program group primary caregivers and 140 comparison group primary caregivers. Most of the analyses are limited to families in which the biological mothers had custody of the index child at follow-up (249 families), with additional outcomes obtained from medical records (268 families). The outcomes included in this study were also described in an earlier report (Johns Hopkins University, 2005).

Setting

This study included six Healthy Families Alaska sites, two in Anchorage and one each in Wasilla, Fairbanks, Juneau, and Kenai.

Home Visiting Services

Families in the program group were assigned to receive visits monthly until their child’s birth and weekly thereafter. By design, families receive gradually less frequent visits as they reach critical milestones; ranging to quarterly visits at the highest level of functioning. Families were enrolled in the program until they functioned sufficiently to “graduate” or until their child turned 2. In practice, home visits were less frequent than intended, with only 4% of families receiving 75% or more of their designated frequency of visits and completing the full two years. Home visits were intended to emphasize preparing for child growth, development, and critical milestones; screening and referral for developmental delays; promoting a safe environment; positive parent-child interactions; establishing a “medical home” for the child; and supporting the family during crises. The program also emphasized the development of an Individual Family Support Plan (IFSP) or setting and monitoring progress toward individual family goals.

Comparison Conditions

Families assigned to the comparison condition received referrals to other community services.

Subgroups examined

• Risk of child maltreatment (mother screens positive for risk of child abuse) • Intimate partner violence (reported history of IPV or no history of IPV)

Findings that rate moderate or high in this manuscript

Child development and school readiness
Outcome measure Timing of follow-up Rating Effect size Stastical significance Sample size Sample description
BSID percentage within normal limits on cognitive Age 2 High 0.24 Statistically significant,
p < 0.05
249 children Children with complete medical record data, Alaska trial
BSID Cognitive score Age 2 High Statistically significant,
p < 0.05
249 children Children with complete medical record data, Alaska trial
BSID percentage within normal limits on psychomotor Age 2 High 0.21 Not statistically significant, p ≥ 0.05 249 children Children with complete medical record data, Alaska trial
BSID Psychomotor score Age 2 High Not statistically significant, p ≥ 0.05 249 children Children with complete medical record data, Alaska trial
CBCL percentage with internalizing scores in normal range Age 2 High 0.35 Statistically significant,
p < 0.05
249 children Children in custody of biological mother at year 2 follow-up interview, Alaska trial
CBCL total internalizing score Age 2 High Statistically significant,
p < 0.05
249 children Children in custody of biological mother at year 2 follow-up interview, Alaska trial
CBCL percentage with externalizing scores in normal range Age 2 High 0.19 Statistically significant,
p < 0.05
249 children Children in custody of biological mother at year 2 follow-up interview, Alaska trial
CBCL total externalizing score Age 2 High Not statistically significant, p ≥ 0.05 249 children Children in custody of biological mother at year 2 follow-up interview, Alaska trial
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 Effect size Stastical significance Sample size Sample description
Child Response Score NCAST Age 2 High Not statistically significant, p ≥ 0.05 249 children Children in custody of biological mother at year 2 follow-up interview, Alaska trial
Parenting knowledge (KIDI) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Parenting attitudes (AAPI) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Infant caregiving (AAPI) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Maternal self-efficacy (Teti scale) Year 2 Moderate Statistically significant,
p < 0.05
249 mothers Biological mothers with custody of index child at interview, Alaska trial
Quality of home environment (HOME) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Caregiver contingency score (NCAST) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Sensitivity to cues (NCAST) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Response to distress (NCAST) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Social-emotional growth fostering (NCAST) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Cognitive growth fostering (NCAST) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Recognition of child developmental delay Year 2 Moderate -0.14 Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
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 Effect size Stastical significance Sample size Sample description
No injuries requiring medical care Child age 2 High 0.09 Not statistically significant, p ≥ 0.05 268 children Families with complete medical record data, Alaska trial
No hospitalizations due to injuries Child age 2 High 0.13 Not statistically significant, p ≥ 0.05 268 children Families with complete medical record data, Alaska trial
No ER visits due to injuries Child age 2 High -0.11 Not statistically significant, p ≥ 0.05 268 children Families with complete medical record data, Alaska trial
Use of nonviolent disciplinary strategies, frequency (CTS-PC) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Use of mild physical strategies, frequency (CTS-PC) Year 2 Moderate Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
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 Effect size Stastical significance Sample size Sample description
Has health care coverage Year 2 High 0.45 Statistically significant,
p < 0.05
249 children Children in custody of biological mother at interview, Alaska trial
Effect rating key
Favorable finding / Statistically significant
UnFavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Child health
Outcome measure Timing of follow-up Rating Effect size Stastical significance Sample size Sample description
Has primary care provider Year 2 High -0.13 Not statistically significant, p ≥ 0.05 249 children Children in custody of biological mother at interview, Alaska trial
Adequate well-child visits Year 2 High -0.45 Not statistically significant, p ≥ 0.05 249 children Children in custody of biological mother at interview, Alaska trial
Immunizations up-to-date Year 2 High 0.00 Not statistically significant, p ≥ 0.05 249 children Children in custody of biological mother at interview, Alaska trial
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
21.50%
White
55.00%
Two or more races
8.50%
Unknown
15.01%

Maternal Education

High school diploma or GED
58.00%
Unknown
42.00%

Other Characteristics

Indigenous population
21.50%
Enrollment in means-tested programs
76.00%