Manuscript Details

Source

Duggan, A., Caldera, D., Rodriguez, K., Burrell, L., Rohde, C., & Crowne, S. S. (2007). Impact of a statewide home visiting program to prevent child abuse. Child Abuse & Neglect, 31(8), 801–827.
High rating
Author Affiliation

None of the study authors are developers of this model.

Funding Sources

Alaska Mental Health Trust Authority and 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
High rating applies to the following outcomes: child maltreatment, mother relinquished role, child hospitalized for ACSC, and child seen in the emergency room. A moderate rating applies to all other outcomes in the study’s Table 3, as well as the partner violence and substance use outcomes in the study’s Table 4, because of high attrition and equivalence on race and SES. Mental health outcomes in Table 4 receive a low rating because of high attrition and statistically significant baseline differences by race or SES.
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’s 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.

Were any subgroups examined?
No
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’s 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.

Were any subgroups examined?
No

Findings that rate moderate or high in this manuscript

Reductions in child maltreatment
Outcome measure Timing of follow-up Rating Direction of Effect Effect size (absolute value) Stastical significance Sample size Sample description
Substantiated CPS reports, all types Child age 1 High
0.12 Not statistically significant, p ≥ 0.05 309 families Full sample, Alaska trial
Substantiated CPS reports, neglect Child age 1 High
0.34 Not statistically significant, p ≥ 0.05 309 families Full sample, Alaska trial
Substantiated CPS reports, all types Child age 2 High
0.00 Not statistically significant, p ≥ 0.05 297 families Full sample, Alaska trial
Substantiated CPS reports, neglect Child age 2 High
0.10 Not statistically significant, p ≥ 0.05 297 families Full sample, Alaska trial
Psychological aggression (CTS-PC) Year 2 High
0.04 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Mild physical assault (CTS-PC) Year 2 High
0.21 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Severe assault (CTS-PC) Year 2 High
0.17 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Neglectful behavior (CTS-PC) Year 2 High
0.11 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Common corporal punishment (CTS-PC) Year 2 High
0.08 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Threat to esteem (CTS-PC) Year 2 High
0.07 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Hit with object (CTS-PC) Year 2 High
0.45 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Extreme physical punishment (CTS-PC) Year 2 High
0.25 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Neglectful behavior revised (CTS-PC) Year 2 High
0.00 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Corporal/verbal punishment (CTS-PC) Year 2 High
0.05 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Psychological aggression Frequency (CTS-PC) Year 2 High
Statistically significant,
p < 0.05
246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Mild physical assault Frequency (CTS-PC) Year 2 High
Statistically significant,
p < 0.05
246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Severe assault Frequency (CTS-PC) Year 2 High
Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Neglectful behavior Frequency (CTS-PC) Year 2 High
Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Common corporal punishment (CTS-PC) Year 2 High
Statistically significant,
p < 0.05
246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Threat to esteem Frequency (CTS-PC) Year 2 High
Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Hit with object Frequency (CTS-PC) Year 2 High
Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Extreme physical punishment Frequency (CTS-PC) Year 2 High
Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Neglectful behavior revised Frequency (CTS-PC) Year 2 High
Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Corporal/verbal punishment Frequency (CTS-PC) Year 2 High
Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, 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 Direction of Effect Effect size (absolute value) Stastical significance Sample size Sample description
Mother relinquished role (child lived separately from mother for one month or more) Years 1 and 2 High
0.09 Not statistically significant, p ≥ 0.05 322 families Full sample, Alaska trial
Poor caregiver interaction, (NCAST score = 35) Year 2 Moderate
0.16 Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Poor quality home environment (HOME score = 33) Year 2 Moderate
0.36 Statistically significant,
p < 0.05
246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Attitudes toward corporal punishment (AAPI) Year 2 Moderate
Not statistically significant, p ≥ 0.05 246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
Total AAPI score Year 2 Moderate
Not Statistically significant,
p >: 0.05
246 mothers Biological mothers with custody of index child at follow-up, Alaska trial
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
Problem alcohol use Year 2 High
0.39 Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Any illicit drug use Year 2 High
0.12 Not statistically significant, p ≥ 0.05 249 mothers Biological mothers with custody of index child at interview, Alaska trial
Alcohol or drug use Year 2 High
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
Child health
Outcome measure Timing of follow-up Rating Direction of Effect Effect size (absolute value) Stastical significance Sample size Sample description
Child hospitalized for ambulatory care sensitive conditions (ACSC) Years 1 and 2 High
0.00 Not statistically significant, p ≥ 0.05 268 families Families with complete medical record data, Alaska trial
Child seen in emergency department for ACSC Years 1 and 2 High
0.11 Not statistically significant, p ≥ 0.05 268 families Families with complete medical record data, Alaska trial
Number of times hospitalized for ACSC Years 1 and 2 High
Not statistically significant, p ≥ 0.05 268 families Families with complete medical record data, Alaska trial
Number of times seen in emergency department for ACSC Years 1 and 2 High
Not statistically significant, p ≥ 0.05 268 families Families with complete medical record data, 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
22%
White
55%
Some other race
15%
Unknown
9%

Maternal Education

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

Other Characteristics

Indigenous population
22%
Enrollment in means-tested programs
76%