For those of us who treat juveniles with sustained sexual offenses
(JWSSO) a challenge is to identify the best methods. One common approach is to
develop your own curriculum through trial and error, and good judgment, and
find out what works for your clients and setting. These types of curricula are
often "one-of-a-kind" developed locally, not using an existing model.
I know numerous examples of these "Homebrewed" models that appear to
be successful, and staff and client friendly.
This "Homebrewed" approach now is operating in an environment
where an alternative, and possibly competing approach is Evidence-based
Practice (EBP). The logic of the EBP approach is that resources are finite, and
treatment models which are validated by appropriate research methods are the
best choice. As I noted in an article (Ralph, 2012), this approach was
delineated by Cochran and others. It was adopted by national organizations such
as the Institute of Medicine, the American Psychological Association, and the
Association for the Treatment of Sexual Abusers. Many county probation
departments now require the use of EBP for programs they will fund.
A significant issue is what constitutes EBP? And can EBP be reconciled
with the "Homebrewed" approach that appears to produce good outcomes?
I noted (Ralph, 2012) there are several approaches to defining EBP. The
traditional approach classifies treatment methods in terms of their research
basis. The California Evidence-based Clearinghouse for Child Welfare (CEB4CW,
2012) developed one definition derived from the Institute of Medicine (2001),
who defined EBP as: (1) best research evidence, (2) best clinical experience,
and (3) consistent with patient values. CEB4CW's highest level of evidence for
programs was described as, "Well-Supported by Research Evidence"
which involved in part at least two randomized controlled trials published in
peer-reviewed journals, documented in manualized form, and effective beyond a
year. Only one program met those criteria for JWSSO, Multisystemic Therapy
(MST) (Borduin, Schaffer, and Heiblum, 2009). Practically it is viewed as not a
viable option for many counties because of the expense, extensive staff
training, and supervision required. Also it was designed for high risk populations,
where most JWSSO youth now are viewed as having relatively low risk (Caldwell,
2016).
Are there viable alternatives to the CEB4CW model and similar
approaches? The most comprehensive research is regarding the general juvenile
probation population, of which JWSSO is a subset. Dr. Lipsey at Vanderbilt
University, and his colleagues, have carried out research using meta-analytic
procedures (Lipsey, 2009). Their approach identified several factors connected
with positive outcomes for programming for juveniles on probation. Notably they
found positive outcomes, not only in "Namebrand" programs like MST,
but also "Homebrew" or generic programs. Lipsey's group believes that
an exclusive focus on methods with randomized trials, or other approaches using
"Namebrand" programs, may leave out consideration of
"Homebrewed" programs which may be of good quality, effective, and
low cost. The importance of implementing programs with fidelity has been
subsequently validated (Goense, Assink, Stams, Boendermaker, and Hoeve, 2016).
Using Lipsey's research, and other studies, a list of program characteristics
associated with positive outcomes, can be delineated. I will refer to this
approach as Evidence-based Program Characteristics (EBPC) which can be
described as follows:
1. The risk level and needs of the target population is assessed
using reliable measures.
2. A treatment approach addresses the risk level and needs of the target
population, and includes a sufficient amount of treatment to be
effective.
3. The treatment approach uses social skill building, problem-solving,
and counseling approaches.
4. The treatment method is manualized to reliably administer it.
5. Training and supervision is given regarding fidelity to the method.
6. Fidelity checks are "baked in" in and part of
implementation of the method.
7. Reliable outcome pre/post measures are used to assess treatment
effectiveness.
The opinion of the Lipsey group is these types of criteria are
associated with a positive treatment effect.
While Lipsey's (2009) research is on the general juvenile probation
population, what is evidence for JWSSO treatment? The best summary of existing
research is by Reitzel and Carbonnel (2006). Every study in their research had
a positive effect. While it was expected from previous studies that
cognitive-behavioral programs would be more effective, also many locally
developed "Homebrew" models also were. Kim, Benekos and Merlo (2015)
studied the effect size of treatments for juvenile and adult sexual offending
for reducing recidivism using meta-analysis of meta-analysis studies. They
identified a medium effect size for adolescent programs, -.51.
Given the above findings, what are rational choices for the average
county? The Reitzel and Carbonnel (2006), and Kim, Benekos and Merlo (2015)
studies gives us cautious confidence that well designed studies, can show good
outcomes. Likewise, if programs are implemented consistent with the criteria
described above, can they be considered comparable to "Name brand"
programs? I would tentatively assert this is correct. If these local
"Homebrewed" programs also had conducted simple pre/post test studies
showing effectiveness, and demonstrated low levels of recidivism compared to
baselines, this would further strengthen the case for their appropriateness.
Further, if they could also use experimental or quasi-experimental designs to
assess outcomes, this would also help validate effectiveness.
This model for EBP, EBPC, is a reasonable approach for decision-making
regarding JWSSO programs. While EBP may be seen as a competitor to
"Homebrew" programs, these approaches may in fact be complementary if
the approach described above is used to design those programs.
Norbert Ralph, Ph.D.
References
California Evidence-based Clearinghouse for Child Welfare. (2012).
Scientific Rating Scale. Retrieved 6/1/12 from http://www.cebc4cw.org/ratings/scientific-rating-scale.
Borduin, C. M., Schaeffer, C. M., & Heiblum, N. (2009). A randomized clinical trial of multsystemic therapy with juvenile sexual offenders: Effects of youth social ecology and criminal activity. Journal of Consulting & Clinical Psychology, 77, 26 - 37.
Caldwell, M. F. (2016). Quantifying the Decline in Juvenile Sexual Recidivism
Rates. Psychology, Public Policy, and Law. Advance online publication. http://dx.doi.org/10.1037/law000094
Goense, P. B., Assink, M., Stams, G.
J., Boendermaker, L., & Hoeve, M. (2016). Making ‘what works’ work: A
meta-analytic study of the effect of treatment integrity on outcomes of
evidence-based interventions for juveniles with antisocial behavior. Aggression and Violent Behavior, 31, 106-115.
Institute of Medicine. (2001). Crossing the quality chasm: A new health
system for the 21st century. Washington, DC: National Academy Press.
Kim, B., Benekos, P., & Merlo, A. (2015). Sex offender
Recidivism revisited: Review of recent Meta-analyses on the effects of sex
offender treatment. Trauma, Violence & Abuse, 17(1), 105–17.
Lipsey, M. W. (2009). The primary factors that characterize effective
interventions with juvenile offenders: A meta-analytic overview. Victims and
Offenders, 4, 124-147.
Ralph, N. (2012). Evidence-based practice with juveniles. ATSA Forum,
XXIV(3).
Reitzel, L.R., & Carbonell, J.L. (2006). The effectiveness of
sexual offender treatment for juveniles as measured by recidivism: A meta-analysis.
Sexual Abuse, 18, 401–421.
Nicely said, Norbert. Thanks.
ReplyDeleteI'm a little stuck with "the treatment method is manualized to reliably administer it," for a couple of reasons, and one is that manualized treatment can be stilted and is method driven rather than driven by individual needs, and secondly because manualized treatment is method- or model-driven it risks (or actually does) marginalize the role of the clinician in treatment and the need for individualized responses. I'm also a little stuck on the somewhat vague "includes a sufficient amount of treatment to be effective." What is the sufficient dose?