behavioral interventions in children with pervasive developmental disorders
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TRANSCRIPT
BEHAVIORAL PLANNING FOR CHILDREN WITH PERVASIVE DEVELOPMENTAL DISORDERS?
pallav pareek m.d.
january 11th 2013
Objectives
Case discussion Journal Article: Discussion and exchange
of ideas- Is a behavioral plan
required?- Does a neurotypical
behavioral plan work in PDD?
- What modifications (if any) are required?
- Resources in St. Louis Metro Area?
Autism Fact Sheet
1 in 88 children and 1 in 54 boys
Autism is the fastest-growing serious developmental disability in the U.S.
Autism costs a family $60,000 a year on average
Autism receives less than 5% of the research funding of many less prevalent childhood diseases.
0.55% of total NIH funding. 40% of children with autism do
not speak
Major areas of Target for ASD’s
Behavior
Social
Communication
Some Challenging Behaviors in ASD’s
• Aggression is a high-profile behavior that garners more attention
• Is aggression a reaction to frustration and difficulty with appropriately communicating affect state or identifying alternative reactions to frustrating experiences
Aggression
• SIB is similar to (?) stereotypies with respect to the rhythmical and repetitive nature of the behavior, but in the case of SIB, tissue damage often results
Self Injurious Behavior
s
Trivia!!
What is the average cost of ABA for a family per annum?
Body Bag, Shredder App, Lifting Weights, Trampoline, Carrying pumpkins etc..
Some things that worked…
History of ABA
Watson fed up with “hypothetico-deductivo reasoning”→Experimental Analysis of Behavior →B. F Skinner
Initially known as Behavioral Mod Lovaas is one of the pioneers: In early years aversives
(Strikes, shouting, shocks) 10 Now mostly positive reinforcers
Judge Rotenberg Center (formerly Behavior Research Institute) Canton, Massachusetts
In the initial studies by Dr. Lovaas11: There were claims of up to 47% children→ mainstream→ indistinguishable
Remains the most popular and most evidenced based approach for Autism
10: Moser D, Grant A (1965-05-07). "Screams, slaps and love". Life
11:Lovaas, O. I. (1987). Behavioral treatment and normal intellectual and educational functioning in autistic children. Journal of Consulting and Clinical Psychology, 55, 3-9
Components of ABA
NRC: Recommends:25 hrs/wk of structured training DTT is used to reduce stereotypical autistic
behaviours through extinction and the provision of socially acceptable alternatives to self-stimulatory behaviors
EIBI: usually 30hrs/week 2-6 years Typical sessions: 5-6 hours, with natural breaks with
child tiring. Positive reinforcers: verbal/food/anything
13: Baer, D.M.; Wolf, M.M.; Risley, T.R. (1968). "Some current dimensions of applied behavior analysis". J Appl Behav Anal 1 (1): 91–97.
http://www.nrc-cnrc.gc.ca/eng/index.html
.
1/11/13
pallav pareek m.d.
clinical case conference
january 11th 2013
"In a field rife with fads, pseudoscience, and popular, yet unproven, interventions….National Standards Project are a welcome and much-needed counterbalance to much of the hyperbole for both professionals and families” Peter F. Gerhardt
National Autism Center: National Standards Project, to produce a set of standards for effective, research-validated education and behavioral intervention
http://www.nationalautismcenter.org/about/national.php
Introduction
Growing evidence supports the use of intensive behavioral intervention (IBI)
Two decades of studies have supported the use of typical/atypical antipsychotics in treatment of aggression in ASD
No studies comparing antipsychotics to other med classes or combined with IBI
Introduction Contd:
? Phenotypic overlap BD and ASD suggests mood stabilizers may be an option
ADHD+Sleep prompt use of non-stimulant ADHD meds (α agonist), not for aggression
Aims to see effects of IBI with AP/MS/NS
Hypotheses
1. IBI shall substantially decrease aggressive behaviors in youth with ASD
2. Time required to achieve behavior plan success lower in individuals taking AP/MS/NS relative to those not taking medication
3. Younger, verbal males w low baseline aggression & lower stereotypy, irritability, and hyperactivity who received DRO plan predicted succeed quicker
Methods
32 children attending IBI program in Cleveland. Mean age 11.16 (4-16) 75% male
DSM diagnosis with Autistic disorder or PDD NOS were eligible if they received IBI for aggression
Consecutive youths in retrospective review of charts between 2000-2007
Methods cont:
All receiving IBI≥ 30 hrs/week. No additional behavioral therapies.
Aggression: Any beh that harms/attempts to harm another/destruction of property. Also interferes with academics/scoialization/daily living & restricts access to community involvement
Inclusion: ↑ 4 aggressive beh/day + 1 day with multiple aggressive beh were included
Methods cont:
Aggressive beh recorded at baseline (1 wk before IBI) and then wk 1-3 after beh plan implementation
Success: defined as↓ 1 agg ep/day for 5 consecutive days & five session without mod/severe aggression
Medications: Prescribed as usual by ped neurologist/psychiatrist/dev pediatrician. (No specific algorithm used) on meds >2 weeks prior
Medications
AP: risp12, ari5, zip1, clo1, zyp1, mol1n=3 on 2 AP’s
MS: dival6, lithium3, lamo1
NS: clonidine11, atom1
3= all classes 6= AP+MS 4= AP+NS
Measures
ABC (Community) completed by classroom teacher 30-35/wk : Hyperactivity, stereotypy and irritability subscales used
VABS (Teacher rating form) to evaluate functl level
Results
Changes in frequency of aggressive beh
Number of sessions required to succeed with agg beh plan
# of sessions required w/wo medication
# of sessions required for success by sex/verbal ability
Strengths and Limitations
LIMITATIONS
Intermingled med classes Retrospective Comorbidities Reason to be on one
medication class vs. other
Medication dosages? Evaluating combinations No Randomization (for IBI
or meds)
STRENGTHS
Take Home
No Extinction burst observed Median number of 6 hour sessions
needed >30 No difference between DRO vs. DRA MS & NS meds have minimal effect in
augmenting aggression beh plans.
Thank You!!
Autists are the ultimate square pegs, and the problem with pounding a square peg into a round hole is not that the hammering is hard work. It's that you're destroying the peg.” Paul Collins