Jennifer Zarcone
Kennedy Krieger Institute and Johns Hopkins University School of Medicine
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Jennifer Zarcone Kennedy Krieger Institute and Johns Hopkins - - PowerPoint PPT Presentation
Jennifer Zarcone Kennedy Krieger Institute and Johns Hopkins University School of Medicine 1 A description of the biobehavioral approach to the intervention of severe problem behavior Behavioral phenotypes associated with genetic
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A description of the biobehavioral approach to the
Behavioral phenotypes associated with genetic
Review current state of psychotropic medication use
Review of other biological treatments used for
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Popular catch phrase in science and medicine Refers to an array of biological, psychobehavioral,
If you think about it, everything is “biobehavioral”
Takes functional assessment one step further -> to look
Looks at how biology can interact with the
Role of biological setting events on
Affects the efficacy of reinforcement for
Pain due to:
Illness (chronic conditions or acute illness)
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Background:
Concerns:
Hunger
Math
Aggression Throws materials
Math delayed Art activity
Functional Analysis Results:
Treatment ideas?
Behavioral phenotype are characteristics commonly
Can inform diagnosis and intervention (both medical
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Deletion:
About 70% of PWS
Paternal in origin Two subtypes
Uniparental (maternal)
About 25-50% of
Two copies of
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Evaluate the role of food as a motivator for problem
Assess role of attention and/or attempts to obtain
Skin picking =>
Long face, Large ears, Flat feet Hyperextensive joints, especially
Seizures (affects about 25% of
Intellectual disability ADD, anxiety and mood disorders Symptoms of autism Speech and language disturbances Hand biting and hand flapping Poor eye contact Unusual responses to various tactile, auditory
Evaluate motivators associated with:
Role of social escape/avoidance behaviors
5 had escape-maintained problem behavior, 3 had PB maintained by access to tangibles, none with attention-maintained PB
Heart and blood vessel problems Musculoskeletal problems Unusual facial features (wide spaced teeth and
Failure to thrive in infancy
Intellectual disability Highly verbal Hyperacusis (sensitive hearing) Overly friendly, excessively social personality Hyper focused on eyes of others when engaging
Exceptional music skills Inattentive Irritable
Look at role of attention and social
Presence of certain people Escape from noisy environments/loud noises
Background noise was associated with increases in
Intervention: child was fitted with earplugs =>
Definitely has a genetic component But there is a lot of variability in behavioral
Multiple phenotypes?
Sensory issues Communication issues Interruption of perseverative activities Access to perseverative activities/toys
Repetitive behavior with girls with autism: people and
animals
Boys with autism: objects and things Kai et al., 2015; Kopp & Gillberg, 2011
Reese et al., 2003
Gain attention Gain access to
Escape demands
Gain access to
Escape demands
Escape sensory
stereotypy interrupted, and
reinforcing.
17 males; 6 females 3 to 6 year olds Males age (m = 40 months) Females age (m = 48 months)
Significant overlap in behavioral characteristics
Low incidence of some syndromes makes it
Not all people with a specific syndrome are the
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Coury et al., Pediatrics, 2012
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The strictest warning put in the labeling of prescription
Based on data that has come to light after FDA approval This info sent to all physicians, pharmacists, nurse
Example: warnings about increased risks of suicidal
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In the absence of data, doctors must use their best
Lower doses should be used with children, the
Side effects – are children and people with ASD and
Cultural issues and social acceptability of meds
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The prevalence of ADD diagnoses has grown among
Use of stimulants to treat children with ADD has also
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Schwartz et al, 2014
Most commonly prescribed Target behaviors: inattention, hyperactivity, impulsivity Side effects: decreased appetite, insomnia, tics,
Generally works in about 70% of children
Works well in combination with behavioral
Amphetamines:
Methylphenidates:
Non-stimulant: Strattera (atomoxetine)
Others: Kapvay (clonidine), Intuniv (guanfacine)
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Typical versus atypical Most commonly used medication and most studied
Target behaviors: aggression, irritability, disruption,
Risperdal and Abilify approved for children with ASD Side effects: increased sleep/lethargy, increased
Older antidepressants: tricyclics and MAO
Currently use selective serotonin reuptake
“black box” warning regarding suicidal ideation
Mixed results in clinical trials of effectiveness of SSRI’s
“compulsive” behavior
Fluvoxamine (Luvox) and sertraline (Zoloft) also may
New research in pharmcogenetics may identify high
Guanfacine (Tenex or Intuniv) approved for blood
Seizure medications (e.g., Depakote, Neurontin,
Clonidine, Trazadone, and Melatonin used for sleep
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Seeks to characterize behavior in terms of function
Understanding of controlling variables guides
A range of assessment procedures and data collection
E.g. “work” environment - demands are presented and then briefly terminated contingent upon problem behavior
In 60-70% of individuals, the function of the problem
In 15% of cases, it appears sensory or “Automatic” In 10-20% of cases, the behavioral function cannot
IOA 60% of sessions = 83%
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
SIB Responses per Minute Session
Alone Attention Toy Play Demand
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Schaal & Hackenberg (1994) first suggested use of FA
Growing number of examples of use in clinical settings, but
Mostly due to difficulty with conducting controlled clinical
Double blind, placebo controlled trial of
Charlie an 8-year-old attending ADHD summer
Evaluating disruptive behaviors and off-task behavior
Three contexts: teacher reprimand (teacher
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David, an 18-year-old with ADHD and ID Engaged in disruptive behavior Initial FA was inconclusive because he was on
Conducted FA with typical conditions both on and off
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Crosland et al., 2003; Zarcone et al. 2004
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Sessions conducted at home/school/work Once per week throughout med trial Multielement experimental design
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Functional analysis is good for looking at effects of
Medications often prescribed for other behaviors:
How do we capture medication effects on these
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Treating “diseases” or mental illness with therapeutic
Focusing on more general aspects of behavior:
Based on caregiver report or brief observation
May be overwhelmed by behavioral data
Build a collaborative relationship to make data-based
Share data
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Conflict between using meds to treat problem
Often have to rely on other diagnoses: mood disorder,
Most support between diagnosis and target behavior:
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Response that occurs to stimuli that signal a threat Heavily linked to environmental events Situation specific or generalized Observable indicators of fear, avoidant behavior, and
shaking, crying, eloping, physical restlessness, pacing, or rapid motor movement
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Assessed relationship between self-injury and heart
Conducted functional analysis
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Restraint On Restraint Off
Assessed relationship between self-injury and heart
Conducted functional analysis
Conducted within-session analysis of heart rate
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Frequent or rapid fluctuations in mood that are not proportionate
and are minimally related to environmental changes
Changes in mood may occur within or across days and include the
full range of affect (depressive to manic)
Shifts in mood may be accompanied by changes in problem
behavior
Identify cycles
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Near constant state of negative affect or distress that
May co-occur with problem behavior
Behavior that occurs quickly and indiscriminately in
Does not efficiently access reinforcement Difficulty waiting
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10-year-old from NYS with autism and ID Admitted on unit on Strattera, Zoloft, and Risperdal Parents reported that Strattera helped, but still had a
Psychiatrist wanted to discontinue Strattera and if
Out of seat, off task, and problem behavior data were
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90 2 4 6 8 10 12 14 10 20 30 40 50 60 70 80 90 100 8/27/13 8/29/13 8/31/13 9/2/13 9/4/13 9/6/13 9/8/13 9/10/13 9/12/13 9/14/13 9/16/13 9/18/13 9/20/13 9/22/13 9/24/13 9/26/13 9/28/13 9/30/13 10/2/13 10/4/13 10/6/13 10/8/13 10/10/13 10/12/13 10/14/13 10/16/13 10/18/13 10/20/13 10/22/13 10/24/13 10/26/13 10/28/13 10/30/13 11/1/13 11/3/13 11/5/13 11/7/13 Out of Seat Percent of Session Session
Academic Analog Out of Seat
Out of Seat Strattera (mg/10) Zoloft (mg/10) Risperdal (mg) Ritalin (mg)
10 year boy Diagnosed with autism and severe ID On the inpatient unit for the assessment and
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92 Transition TX added; Removal of non-exclusionary timeout 5 10 15 20 25 30 35 10 20 30 40 50 60 70 80 Milligrams per day Responses per Hour Date
Problem Behavior
(SIB, AGG, DIS)
BASELINE TREATMENT 80% reduction Prozac Risperdal/10
Baseline Extinction 24hr Treatment
80% reduction
Sasha - 20 year old female DSM IV diagnoses
Target behaviors: aggression and disruption Functions of problem behavior
94 20 40 60 80 100 120 140 160 180 200 20 40 60 80 100 120 140 160 Milligrams Responses per Hour Date
Sasha Problem Behavior
(Aggression, Disruption)
Lithium/10 Trazodone Latuda Lamotrigine Clonidine*100 Benztropine*10 Alprazolam*10 Paxil Baseline Extinction Treatment
Keep data collector blind If can’t use direct observation data, use time
Implement interventions systematically and one
Develop a collaborative relationship with medical
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Academy of Adolescent and Child Psychiatry:
MedlinePlus; FDA; drugs.com; WebMD CDC fact sheets:
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Use varies from culture to culture 40% of cancer patients use some form of CAM 30-95% of children with autism have been exposed to
NIH: National Center for Complementary and
Primary concerns are around the lack of regulation and
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Secretin Chelation Hyperbaric chamber Sensory integration therapies including:
Auditory integration therapy Swimming with dolphins
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Winburn et al. (2013) survey found that
Food allergies – how common are they?
Difference between intolerance (e.g., lactose)
Avoiding foods required for allergy, but what
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Some parents/professionals feel that GFCF diet has
Knivsberg, Reichelt, Hoien, & Nodland (2002) found that, although
the diet did not significantly improve cognitive, language, or motor skills, it may have reduced behaviors associated with autism such as repetitive statements.
Whiteley et al. (2010) conducted a randomized, controlled,
improvement in symptoms of ASD on parent checklists.
effects.
Problem with Whiteley study :
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Elder et al. (2006) conducted a double blind placebo
Hyman et al. (2010) conducted a controlled clinical trial and
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Mulloy et al. (2010) conducted a systematic review of
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General multivitamins Specific vitamins (vitamins A, B6, B12, C zinc, calcium,
Digestive enzymes Essential fatty acids (Omega 3 fish oil) Majority of families surveyed by Autism Research
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Not synthesized by body but necessary for normal
Used for treatment of cancer, cardiovascular disease,
No evidence, however, that it is helpful in the
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Preliminary studies with children with ASD note
But Cochrane Review (2011) of two clinical trials with
Noted a need for more controlled trials and with
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Acupuncture, acupressure Oxytocin and social behavior – Autism Speaks study Probiotics Hippotherapy and other animal therapies And ongoing issues with anti-vaccine movement
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What do you do when you are faced with questions
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Newhouse-Oisten et al., BAP , 2017 Schall, Focus on Autism, 2002
Supported by NICHD grant 26927, 76653 And NIMH grants 83247, 84870
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