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Child and adult outcomes of chronic child maltreatment
Melissa Jonson-Reid1, Patricia L Kohl, Brett Drake
1George Warren Brown School of Social Work, Washington University, St Louis, MO 63130, USA. jonsonrd@wustl.edu
Insights
Child maltreatment chronicity, indicated by official reports, strongly predicts negative outcomes in childhood and adulthood. However, controlling for childhood adversity diminishes the link to some adult issues like substance abuse.
Area of Science:
- Child Psychology
- Public Health
- Criminology
Background:
- Child maltreatment is a significant public health issue with long-term consequences.
- Understanding the relationship between the chronicity of maltreatment and later life outcomes is crucial for effective intervention.
Purpose of the Study:
- To examine the association between the chronicity of child maltreatment and negative outcomes in later childhood and early adulthood.
- To determine if childhood adverse events mediate the relationship between maltreatment chronicity and adult outcomes.
Main Methods:
- Longitudinal study of 5994 low-income children in St. Louis, with 3521 reporting child maltreatment.
- Data collected from 1993-2009, including administrative and treatment records for substance abuse, mental health, brain injury, STDs, suicide attempts, violent delinquency, and maltreatment perpetration.
- Multivariate analyses controlled for potential confounding factors.
Main Results:
- Child maltreatment chronicity showed a linear association with negative childhood outcomes, with increased risk correlating with more reports.
- Suicide attempts before age 18 had the largest proportionate increase with repeated maltreatment.
- The dose-response relationship weakened for adult outcomes like maltreatment perpetration and mental health issues when other adverse childhood events were controlled. The link to adult substance abuse disappeared after such controls.
Conclusions:
- Child maltreatment chronicity, measured by official reports, is a reliable predictor of diverse future negative outcomes.
- The association between maltreatment chronicity and certain adult outcomes may be explained by the cumulative impact of adverse childhood events.
- Enhanced tertiary prevention strategies are recommended to mitigate long-term medical and behavioral consequences.
Objective:
To describe how child maltreatment chronicity is related to negative outcomes in later childhood and early adulthood.
Methods:
The study included 5994 low-income children from St Louis, including 3521 with child maltreatment reports, who were followed from 1993-1994 through 2009. Children were 1.5 to 11 years of age at sampling. Data include administrative and treatment records indicating substance abuse, mental health treatment, brain injury, sexually transmitted disease, suicide attempts, and violent delinquency before age 18 and child maltreatment perpetration, mental health treatment, or substance abuse in adulthood. Multivariate analysis controlled for potential confounders.
Results:
Child maltreatment chronicity predicted negative childhood outcomes in a linear fashion (eg, percentage with at least 1 negative outcome: no maltreatment = 29.7%, 1 report = 39.5%, 4 reports = 67.1%). Suicide attempts before age 18 showed the largest proportionate increase with repeated maltreatment (no report versus 4+ reports = +625%, P < .0001). The dose-response relationship was reduced once controls for other adverse child outcomes were added in multivariate models of child maltreatment perpetration and mental health issues. The relationship between adult substance abuse and maltreatment report history disappeared after controlling for adverse child outcomes.
Conclusions:
Child maltreatment chronicity as measured by official reports is a robust indicator of future negative outcomes across a range of systems, but this relationship may desist for certain adult outcomes once childhood adverse events are controlled. Although primary and secondary prevention remain important approaches, this study suggests that enhanced tertiary prevention may pay high dividends across a range of medical and behavioral domains.
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