Changing families, challenging futures
6th Australian Institute of Family Studies Conference
Melbourne 25-27 November 1998


© Daryl Higgins and Marita McCabe, 1998. One copy of this paper can be made for the purpose of personal, non-commercial use, subject to proper attribution to the authors.


The 'Child Maltreatment: Risk and Protection' Model - Evidence for a New Approach to Maltreatment Research

Dr Daryl Higgins
School of Psychology, Deakin University (Geelong Campus)

and Professor Marita McCabe
School of Psychology, Deakin University (Burwood Campus)


A new approach to research on child abuse and neglect, the ‘Child Maltreatment: Risk and Protection’ (CMRP) Model, is outlined in this paper. The CMRP Model was developed from the existing research on child maltreatment, particularly the growing evidence of children’s vulnerability to multiple sources of trauma. Within the model, three separate types of variables are reviewed. First, the interrelationships between the various types of child maltreatment (sexual abuse, physical abuse, psychological maltreatment, neglect, witnessing family violence) are considered. Second, the role of factors that influence (a) the risk of maltreatment occurrence and (b) the severity of its impact are examined from a developmental victimological framework. These include environmental, relationships and child characteristics. Finally, outcomes associated with maltreatment are considered in the following six domains: behaviour, emotion, cognitions/self-concept, sexuality, social functioning, and somatic complains. The contribution of each form of child abuse and neglect to observed adjustment problems is accounted for within the CMRP model. A review of the literature reveals the lack of maltreatment-specific adjustment problems. Two research measures based on the CMRP model are described. Parallel versions of the Family and Life Experiences Questionnaire are available for (a) adult retrospective reports (FLEQ-A) and (b) parent perceptions of their children’s experiences of child maltreatment (FLEQ-P). As well as critically reviewing the available literature, data from two of our own studies are used to illustrate the usefulness of the model in providing predictions for research. The data demonstrate support for the basic tenets of the model. Finally, implications of the CMPR model for further research, prevention and intervention strategies are elucidated. The implications are focused on the need for integration across maltreatment modalities for both research and professional practice.


Overview

I will begin by presenting an overview of the current state of research in the field of child maltreatment (CM) in terms of (a) the overlap in occurrence of the different CM types: sexual abuse, physical abuse, psychological maltreatment, neglect and witnessing family violence, (b) factors influencing the occurrence and impact of CM (i.e., risk and protective factors) and (c) adjustment correlates. I shall review some data on the overlap in the occurrence of the different forms of child maltreatment, and the extent and impact of multi-type maltreatment. I shall use both theoretical and empirical arguments to explain these relationships and why children are vulnerable to multiple sources of trauma. I’ll then present a model that considers the relationships between familial factors associated with CM and each CM type to adjustment domains. Data from my own research will be briefly presented to demonstrate the utility of the model. I will conclude my talk by making some brief recommendations for protection of children from abuse, neglect, and family violence.

The ‘Child Maltreatment: Risk and Protection’ Model is presented below in Figure 1. It is comprised of three components: child maltreatment, variables influencing the risk of the occurrence of child maltreatment and its impact, and the various outcome domains summarising the adjustment problems associated with CM.

Figure 1. Child Maltreatment: Risk and Protection Model

{Figure 1}


Literature review

a) Interrelationships between maltreatment types and multi-type maltreatment

The following studies provide some long-overdue data on the overlap in occurrence of the different CM types (sexual abuse, physical abuse, psychological maltreatment, neglect, and witnessing family violence):

Hughes, Parkinson & Vargo (1989) compared three groups: children who had (a) witnessed domestic violence, (b) witnessed and experienced physical violence, and (c) a non maltreated comparison group of children. The combined maltreatment group had significantly more behaviour problems than the other two groups.

Ney, Fung & Wickett (1994) found a high level of overlap between maltreatment types; 95% of clinical adolescent sample experienced more than 1 type; most commonly psychological maltreatment was found with other maltreatment types, especially neglect.

Engels, Moisan & Harris (1994) reported that 31% of female outpatients reported both physical and sexual abuse. Greatest impairment was found for those who experienced physical abuse — either alone, or in combination with sexual abuse.

Fox & Gilbert (1994) reported that 32% of physically abused respondents reported other types of CM.

Higgins & McCabe (1994) found that higher levels of family violence were reported by sexually-abused than respondents who did not report an experience of sexual abuse in childhood.

Rorty et al. (1994) found that 33% of bulimics reported experiencing two or three CM types (cf. 7.5% of normal-eating comparison group).

McGee et al. (1995) reported significant levels of overlap between maltreatment types. Ninety percent of their sample of maltreated adolescents had experienced emotional abuse; 56% had experienced 4 or 5 different CM types; 20% had experienced all 5 types.

Crittenden, Claussen & Sugarman (1994) found that 52% of the children from a child protection caseload experienced both physical and psychological maltreatment.

Eckenrode, Laird & Doris (1993) reported that nearly half of their sample of school-age children with records of substantiated child maltreatment had experienced multiple forms of maltreatment and that these combinations always involved neglect. The poorest outcomes were associated with neglect (occurring along or particularly when in combination with physical or sexual abuse). Sexual abuse was not associated with academic achievement or discipline problems. The effects of maltreatment, particularly physical abuse, were more apparent in higher SES children, probably because children from low SES backgrounds were already performing poorly, so the effects of maltreatment on this outcome domain were attenuated.

McGee, Wolfe & Wilson (1997) — 94% sample of adolescents from a CPS had experienced more than one type of maltreatment. Physical abuse and psychological maltreatment had the greatest overlap. The strongest relationships to the measures of adjustment problems were for psychological maltreatment: either on its own or interacting with other maltreatment types.

Hamilton & Browne (1998) described a taxonomy of revictimization depending on how many different incidents and different perpetrators. I argue that there needs to be another dimension added: that of the number of different types of CM (i.e., ‘multi-type maltreatment’). The following conclusions can be drawn regarding multi-type maltreatment:

b) Variables influencing occurrence and severity of CM

Familial predictors of CM include characteristics/dynamics of the family, as well as environmental factors (e.g., low SES):

c) Adjustment problems associated with CM

Adjustment correlates for each of the types of child maltreatment have been summarised in Table 1. From this summary, it can be seen that there is large variability in adjustment problems associated with CM, and that there are no abuse-specific correlates. A particular problem is that many studies only assess one type of CM — and therefore the contribution of other maltreatment types not assessed to the particular outcome domain is not known.


New data supporting the CMRP

Intercorrelations between maltreatment types

Data from both the Parent and Adult studies (Higgins & McCabe, 1998; Higgins & McCabe, submitted) are presented in Table 2. The degree of overlap between each of the five maltreatment types are demonstrated using correlations. Data on the proportion of respondents scoring above the mean on maltreatment scales, and the number classified as having experienced ‘multi-type maltreatment’ are described in Figures 2 and 3. The following key findings emerged:

Parent study:

Adult study:

Overall:

Multi-type Maltreatment

Two or more types of CM reported by 43.4% Adults and 42.0% Parents.

Familial predictors of multi-type maltreatment were:

High levels of multi-type maltreatment associated with high levels of adjustment problems — significant for all outcome measures for both Adults and Parents.

Predictors of Adjustment

A summary of predictors from both Parent and Adult studies is provided in Table 3. Positive family characteristics (adaptability, cohesion, physical affection) were associated with positive outcomes. Negative characteristics of families (1) increased the risk of CM; (2) were associated with negative outcomes in their own right; (3) interacted with CM in predicting adjustment problems; and (4) partially accounted for some of the observed relationship between CM and adjustment problems.

Summary and Implications

The CMRP model highlights the importance of family characteristics in relation to maltreatment and adjustment. A multi-dimensional approach to prevention and intervention needs to be adopted, which recognises children’s vulnerability to multi-type maltreatment. Dysfunctional family dynamics which place children at risk of multi-type maltreatment need to be specifically targeted with support and family intervention strategies. The following implications for researchers, and both prevention and intervention programs are elucidated.

Research. Are the particular adjustment problems identified in the literature as associated with each of the forms of child maltreatment the result of that form of CM, or of another co-occurring form of CM? When all maltreatment types are measured, what are the particular patterns of association, and the particular adjustment problems associated with multi-type maltreatment? Researchers must include the contribution of family variables when considering the possible adjustment problems associated with CM.

Prevention. Family cohesion was identified as a risk factor for multi-type maltreatment. Efforts to provide families with communication skills and to develop a greater sense of unity and interconnection may reduce the risk of children from those families being subjected to multiple forms of maltreating behaviours — either from parents, or other adults. Children revictimised by multiple forms of maltreatment (who are at particular risk of adjustment problems) should be identified for special intervention as a means of prevention of further multi-type victimisation. In this way, treatment programs or other interventions can be used as an opportunity to engage in primary prevention of other maltreatment types.

Intervention. Given the frequency with which multi-type maltreatment occurs, it is important for therapists and child protection workers providing individual, group or other post-abuse therapeutic intervention to be vigilant in looking for indications of other forms of CM. Do we need to be abuse-specific in our treatment approach (e.g., sexual abuse treatment centres/groups), or perhaps a more general approach to treatment of negative childhood circumstances/events would be more suitable. To answer this question, we need more data on adjustment problems associated with each type of CM (to see if there are any abuse-specific effects), as well as some treatment efficacy studies, comparing three groups: participants in a general intervention program for negative childhood circumstances/events, participants in an abuse-specific program, and those on a waiting list or not receiving any treatment.

References

Claussen A. H., & Crittenden, P. M. (1991). Physical and psychological maltreatment: relations among types of maltreatment. Child Abuse & Neglect, 15, 5-18.

Eckenrode, J., Laird, M., & Dorris, J. (1993). School performance and disciplinary problems among abused and neglected children. Developmental Psychology, 29, 53-62.

Engels, M., Moisan, D., & Harris, R. (1994). MMPI indices of childhood trauma among 110 female outpatients. Journal of Personality Assessment, 63, 135-147.

Fox, K. M., & Gilbert, B. O. (1994). The interpersonal and psychological functioning of women who experienced childhood physical abuse, incest and parental alcoholism. Child Abuse & Neglect, 18, 849-858.

Hamilton, C. E., & Browne, K. D. (1998). The repeat victimization of children: Should the concept be revised? Aggression and Violent Behavior: A Review Journal, 3, 47-60.

Higgins, D. J., & McCabe, M. P. (1994). The relationship of child sexual abuse and family violence to adult adjustment: Toward an integrated risk-sequelae model. The Journal of Sex Research, 31, 255-266.

Higgins, D. J., & McCabe, M. P. (1998). Parent perceptions of maltreatment and adjustment in children. Journal of Family Studies, 4, 53-76.

Higgins, D. J., & McCabe, M. P. (submitted). Adult retrospective reports of maltreatment during childhood: Relationships between maltreatment types and adjustment. Child Maltreatment.

Hughes, H. M., Parkinson, D., & Vargo, M. (1989). Witnessing spouse abuse and experiencing physical abuse: A "double whammy"? Journal of Family Violence, 4, 197-209.

McGee, R. A., Wolfe, D. A., & Wilson, S. K. (1997). Multiple maltreatment experiences and adolescent behavior problems: Adolescents’ perspectives. Development and Psychopathology, 9, 131-149.

McGee, R. A., Wolfe, D. A., Yuen, S. A., Wilson, S. K., & Carnochan, J. (1995). The measurement of maltreatment: a comparison of approaches. Child Abuse & Neglect, 19, 233-249.

Ney, P. G., Fung, T., & Wickett, A. R. (1994). The worst combinations of child abuse and neglect. Child Abuse & Neglect, 18, 705-714.

Rorty, M., Yager, J., & Rossotto, E. (1994). Childhood sexual, physical, and psychological abuse in bulimia nervosa. American Journal of Psychiatry, 151, 1122-1126.


Table 1. Summary of adjustment correlates of five types of child maltreatment in child/adolescent and adult samples.

 

Maltreatment Type and Respondents’ Age Group

Outcome Domain

 

Behaviour

Emotion

Cognitions/self-concept

Sexuality

Social functioning

Somatic complaints

Sexual abuse:

Child and/or adolescent samples

  • internalised behaviors
  • externalised behaviors
  • fear
  • anxiety
  • guilt
  • anger
  • depression
  • low self-esteem
    • sexualised behavior
    • adolescent perpetration (M)
    • psychosexual problems (M)
    • confusion over sexual orientation (M)
    • withdrawing behavior
    • passivity
    • developmental delay
  • genital trauma
  • infections
  • sleep disorders
  • eating disorders
  • PTSD-like symptoms
  • teenage pregnancy (F)
  • Sexual abuse:

    Adult samples

     

     

    • self-injurious behavior
    • fear
    • mistrust
    • isolation
    • depression
    • anxiety
  • low self-esteem
  • body image disturbance
  • negative self-perceptions
  • orgasm, desire & arousal disorders (F)
  • sexual preoccupation (M)
  • hypersexuality (M)
  • sexual dysfunction (M,F)
  • gender identity disorder (M)
  • revictimisation (M,F)
  • confusion over sexual orientation (M)
  • HIV-risk taking behaviors (M)
  • relationship dysfunction
    • sleep disturbance
    • psychosomatic disorders
    • PTSD
    • dissociation

    Physical abuse

    Child and/or adolescent samples

    • externalized behavior problems
    • self-destructive behaviors
    • passivity
    • withdrawal
    • internalized behavior problems
    • school behavior problems
  • anger
  • flat emotion
  • neurological disturbances
  • cognitive delay
  • mental retardation
  • academic underachievement
  • low self-esteem
  • __

    • poor social competence
    • problematic peer interactions
  • bruising
  • lacerations
  • burns
  • failure-to-thrive syndrome
  • mental retardation
  • sometimes fatal
  • speech problems
  • Physical abuse

    Adult samples

    • violence
    • intergenerational transmission of abuse
    • sexual offending
    • OCD
  • depression
  • anxiety
  • dissociation
  •  

     

    • suicidal ideation

    __

    • poor social functioning
    • interpersonal sensitivity
  • bulimia (F)
  • Psychological Maltreatment

    Child and/or adolescent samples

    • delinquent behavior
    • internalized behavior
    • externalized behavior

     

    ___

    ___

    ___

    ___

    ___

    Psychological Maltreatment

    Adult samples

    ___

    • anxiety
    • depression
    • dissociation
  • low self-esteem
  • ___

    • interpersonal sensitivity
    • bulimia in women

    Neglect

    Child and/or adolescent samples

    • attentional problems
    • motor excess
    • vulnerability to later abuse
    • unhappiness
    • anxiety-withdrawal
  • associated with the most maladaptive school achievement
  • ___

    • poor social competence

    ___

    Neglect

    Adult samples

     

     

    [ N O S T U D I E S A V A I L A B L E ]

    Witnessing Family Violence

    Child and/or adolescent samples

    • internalising behaviour problems (especially girls)
    • externalising behaviour problems (especially boys)
  • distress
  • fear
  • anxiety
  • self-depreciation
  • ___

    • social incompetancies
    • shyness

    ___

    Witnessing Family Violence

    Adult samples

    [ N O S T U D I E S A V A I L A B L E ]

    Table 2. Intercorrelation matrix of maltreatment scale scores for parent and adult data (* p < .05; ** p < .001).

     Sexual
    abuse
    Physical
    abuse
    Psychol.
    maltreat.
    Neglect
    Physical abuse.17
    .49**
       
    Psychological maltr..28*
    .42**
    .62**
    .74**
    Neglect.07
    .50**
    .52**
    .63**
    .73**
    .63**
    Witness family
    violence
    .13
    .24**
    .61**
    45**
    .70**
    .47**
    .63**
    .47**

    Table 3. Predicting adjustment from family background and child maltreatment.

    OutcomeR2sr2 unique
    predictor
    PARENTS:  
    Internal behav probs59%.14 neglect
    .05 cohesion
    External behav probs51%.09 cohesion
    .05 adaptable
    ADULTS:  
    Trauma symptoms31%.06 sex abuse
    .04 cohesion
    Self-esteem26%.02 sex abuse
    .02 sex punit.

    Figure 2. Number of subjects scoring above the mean on each scale.

     

    Figure 3. Proportion of subjects reporting ‘multi-type maltreatment’.


    dhiggins@deakin.edu.au


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