Manuscript Details

Fergusson, D. M., Horwood, L. J., Grant, H., & Ridder, E. M. (2005). Early start evaluation report. Christchurch, NZ: Early Start Project Ltd.

Additional Source(s)

Fergusson, D. M., Grant, H., Horwood, L. J., & Ridder, E. M. (2005). Randomized trial of the Early Start program of home visitation. Pediatrics, 116(6), e803-e809.

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Fergusson, D. M., Grant, H., Horwood, L. J., & Ridder, E. M. (2006). Randomized trial of the Early Start program of home visitation: Parent and family outcomes. Pediatrics, 117(3), 781-786. doi:10.1542/peds.2005-1517

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Moderate rating
Study reviewed under: Handbook of Procedures and Standards, Version 1
Screening Conclusion

Eligible for review

Model(s) Reviewed
Author Affiliation

David M. Fergusson, a study author, is a board member of Early Start. Hildegard Grant, another study author, is the general manager of the program.

Funding Sources

Major funders are The Department of Child, Youth, and Family, Ministry of Health, Canterbury District Health Board, Christchurch City Council, Trustbank Community Trust and Health Research Council of New Zealand. Hyman Marks Trust, Mayor’s Welfare Fund, McKenzie Trust, Telecom New Zealand and UMC Ltd. provided other financial and non-financial support.

Study Design
Design Attrition Baseline equivalence Confounding factors Valid, reliable measures?
Randomized controlled trial High

Established on race/ethnicity, SES, and outcomes

None

Not assessed in manuscripts reviewed under Handbook of Procedures and Standards, Version 1
Notes

All findings from the peer-reviewed journal article that is cited as an additional source were included in the review of the Early start evaluation report. Both manuscripts report an intersecting set of findings, while the Early start evaluation report contains additional findings not included in the peer-reviewed article. Several maternal outcomes describing employment, hardship factors, contraceptive use, and stressful life events received a low rating because they were assessable at baseline but were not assessed.

In 2020, HomVEE updated this review in three ways. First, HomVEE removed mother's partnership status/family structure findings from the Family Economic Self-Sufficiency domain because ACF determined that mother's partnership status is ineligible for review by HomVEE. Second, HomVEE removed the finding "percent parental report of agency contact for abuse/neglect" from the Reductions in Child Maltreatment domain because some cases measured may be unsubstantiated. In this domain, HomVEE reviews only outcomes focused on substantiated cases of abuse and neglect. Finally, HomVEE clarified that the direction for the finding on duration of attendance for early childhood education is ambiguous, rather than favorable.

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
Early childhood education, duration of attendance (months) 36 months Moderate
0.22 Statistically significant, p < 0.05 388 children Christchurch sample
Ever attended early childhood education 36 months Moderate
0.19 Not statistically significant, p ≥ 0.05 388 children Christchurch sample
Infant-Toddler Social and Emotional Assessment (ITSEA), Total behavior score 36 months Moderate
0.24 Statistically significant, p < 0.05 391 children Christchurch sample
Infant-Toddler Social and Emotional Assessment (ITSEA), Total externalizing score 36 months Moderate
0.19 Not statistically significant, p ≥ 0.05 391 children Christchurch sample
Infant-Toddler Social and Emotional Assessment (ITSEA), Total internalizing score 36 months Moderate
0.26 Statistically significant, p < 0.05 391 children Christchurch sample
Wechsler Preschool and Primary Scale of Intelligence (WPPSI), Performance IQ score 36 months Moderate
0.08 Not statistically significant, p ≥ 0.05 367 children Christchurch sample
Wechsler Preschool and Primary Scale of Intelligence (WPPSI), Total IQ 36 months Moderate
0.07 Not statistically significant, p ≥ 0.05 367 children Christchurch sample
Wechsler Preschool and Primary Scale of Intelligence (WPPSI), Verbal IQ score 36 months Moderate
0.04 Not statistically significant, p ≥ 0.05 367 children Christchurch sample
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
Number of home safety features 36 months Moderate
0.17 Not statistically significant, p ≥ 0.05 388 children Christchurch sample
Number of visits made to family doctor in past 36 months 36 months Moderate
0.24 Statistically significant, p < 0.05 388 children Christchurch sample
Percent attended hospital for any other reason 36 months Moderate
0.13 Not statistically significant, p ≥ 0.05 382 children Christchurch sample
Percent breastfed for six months or more 36 months Moderate
0.05 Not statistically significant, p ≥ 0.05 388 children Christchurch sample
Percent of children up to date with immunizations 36 months Moderate
0.24 Not statistically significant, p ≥ 0.05 388 children Christchurch sample
Percent of children up to date with well-child checks 36 months Moderate
0.24 Statistically significant, p < 0.05 388 children Christchurch sample
Percent with dental service 36 months Moderate
0.20 Statistically significant, p < 0.05 391 children Christchurch 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
Mean amount of debt 36 months Moderate
0.04 Not statistically significant, p ≥ 0.05 388 families Christchurch sample
Mean family income per week 36 months Moderate
0.08 Not statistically significant, p ≥ 0.05 388 families Christchurch sample
Percent income inadequate/very inadequate 36 months Moderate
0.09 Not statistically significant, p ≥ 0.05 388 families Christchurch sample
Percent welfare dependent 36 months Moderate
0.10 Not statistically significant, p ≥ 0.05 388 families Christchurch 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
Percent any family/social relationship problem 36 months Moderate
0.04 Not statistically significant, p ≥ 0.05 388 families Christchurch sample
Percent ever pregnant to 36 months 36 months Moderate
0.09 Not statistically significant, p ≥ 0.05 388 mothers Christchurch sample
Percent major depression 36 months Moderate
0.02 Not statistically significant, p ≥ 0.05 388 mothers Christchurch sample
Percent mother smoked cigarettes 36 months Moderate
0.09 Not statistically significant, p ≥ 0.05 388 mothers Christchurch sample
Percent substance use problems 36 months Moderate
0.11 Not statistically significant, p ≥ 0.05 388 mothers Christchurch 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
Non-punitive attitudes (adapted from Child Rearing Practices Report and Adult-Adolescent Parenting Inventory) 36 months Moderate
0.22 Statistically significant, p < 0.05 391 children Christchurch sample
Percent smoke-free home/smoke-free area 36 months Moderate
0.02 Not statistically significant, p ≥ 0.05 388 children Christchurch sample
Positive parenting attitude (adapted from Child Rearing Practices Report and Adult-Adolescent Parenting Inventory) 36 months Moderate
0.26 Statistically significant, p < 0.05 391 children Christchurch sample
Total parenting score (adapted from Child Rearing Practices Report and Adult-Adolescent Parenting Inventory) 36 months Moderate
0.27 Statistically significant, p < 0.05 391 children Christchurch 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
Attended hospital for accident/injury or accidental poisoning 36 months Moderate
0.22 Statistically significant, p < 0.05 382 children Christchurch sample
Parent-Child Conflict Tactics Scale (CTSPC), Physical assault by any parent 36 months Moderate
0.26 Statistically significant, p < 0.05 388 families Christchurch sample
Effect rating key
Favorable finding / Statistically significant
Unfavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Reductions in Juvenile Delinquency, Family Violence, and Crime
Outcome Measure Timing of Follow-Up Rating Direction of Effect Effect Size (Absolute Value) Stastical Significance Sample Size Sample Description
Mother assaulted by any partner 36 months Moderate
0.10 Not statistically significant, p ≥ 0.05 388 families Christchurch 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

Data not available

Maternal Education

Data not available

Other Characteristics

Indigenous population
25%
Enrollment in means-tested programs
90%

This study included participants from the following locations:

  • State not reported or international
International Locations
New Zealand
Study Participants

Nurses screened all families in the Christchurch area who had new infants. Screening included an 11-point assessment of family stress and an evaluation of the client's need for Early Start services. A total of 588 families were determined to be eligible and 443 families agreed to participate. Those 443 families were then randomly assigned to either the treatment or comparison group. The analysis sample consisted of 184 families in the treatment group and 207 in the comparison group. Approximately one quarter of the analysis sample was Māori, and weekly income in both the Early Start and comparison groups averaged about $340 per week (according to information provided by the authors). Results are reported as of the 36-month follow-up (certain outcomes have fewer than 391 respondents at this follow-up).

Setting

The study was conducted in Christchurch, New Zealand.

Intervention condition
Comparison Conditions

Comparison participants were not offered any services beyond what is typically available to families in the Christchurch, NZ area.

Subgroups examined

• Race/ethnicity (Māori or Non-Māori) • Parity (primiparous or multiparous) • Maternal age (less than 20 years or 20 or older) • Family disadvantage (low or high)