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Thomas D Carver DO, FAAP Medical Director NICU Trinity Health
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I have no financial disclosures for this presentation. http://www.trinityhealth.org/pediatrics http://www.trinityhealth.org/pediatrics
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Objectives After this presentation you should have an understanding of the Incidence of Autism Spectrum Disorders. You will have an understanding of the tests used to screen for ASD. You will know what steps to take if a child fails an autism screen.
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History of Autism The Expression of Emotion in Man and Animals 1872 book by Charles Darwin 2/3 of all communication is by facial expression or gesturing
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Autism From the Greek word Autos (self) First used 1911 Presents with a wide range of symptoms, skills and levels of disability Wide variety in strengths as well
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History of Autism Eugen Bleuler around 1911 One group of symptoms of schizophrenia 1940’s Leo Kanner* children with emotional or social problems Hans Asperger* Autistic psychopathy 1950’s refrigerator mother or refrigerator parents*
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Autism 1960-1970’s separated from schizophrenia Treatment was focused on LSD, electric shock and behavioral change technique 1980’s and 90’s focus was on behavioral therapy and highly structured learning environments
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Autism Spectrum Disorder A neurobiological medical condition that effects the structure and function of brain development Begins in utero Impairs social interaction, verbal and non-verbal communication and is very often associated with repetitive behaviors
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ASD Qualitative impairment in reciprocal social interaction Qualitative impairment in communication Restrictive, repetitive and stereotyped patterns of behavior
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Etiology of ASD Genetic mechanisms are complex Environmental factors may modulate phenotypic expression. Chromosomes 2,3,6,7,13,15,16,17 and 22
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Impairment in Social interaction Impairment in non-verbal behavior such as eye contact or use of gestures Lack of social emotional reciprocity Failure to develop age appropriate peer relationships Lack of spontaneous sharing of interest, achievements or enjoyment
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Communication Absent/delayed language Inability to sustain a conversation Stereotypic or repetitive use of language Lack of make-believe, social imitative play
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Restrictive/Repetitive Behaviors Restricted interests, abnormal in focus or intensity Inflexible routines Pre-occupation with parts of objects Stereotypic motor mannerisms Insistence on sameness
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ASD subtypes Idiopathic secondary
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Secondary Autism Fragile X Tuberous Sclerosis Phenylketonuria Fetal Alcohol Syndrome Angelman Syndrome Rett Syndrome Smith-Lemli-Opitz Syndrome Downs Syndrome
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ASD Found in all racial, ethnic and socioeconomic groups. 4.5 times more common in Boys Prevalence in North America, Europe and Asia is 1-2% 2014 National Health Interview Study prevalence for ASD was 2.24%
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Incidence of Autism 1:68 Determined by CDC Data collected from 12 sites
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Map of collection states
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Northern Lights
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WHO Any child with abnormalities picked up on routine surveillance Any child with parental or other caregiver concerns All children at 18 and 24 months*
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Surveillance Any child with parental concerns of development or hearing Sibling with ASD* Other caregiver concern Physician or provider concern
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When to Screen 6 months* 12 Months* 18 Months 24 Months 48- 60 Months*
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UC San Diego Study 12 months CSBS DP Infant Toddler Checklist 10,479 infants screened at 137 practices 184 failed screening 32 ASD 56 Language delays 9 DD 36 other
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What Screen to Use STAT Screening tool for Autism in Toddlers 24-36 Months MCHAT-R/F 18-36 months CSBS Communication and Symbolic Behavior Scales PEDS Parents Evaluation of Developmental Status ASQ Ages and Stages
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MCHAT-R/F Robins et al 16,071at 18 and 24 months MCHAT-R/F Score >3 initially and > 2 on follow up had a 47.5 % risk for ASD and 94.6% risk for any developmental delay ASD diagnosis accomplished 2 years earlier than national average
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CAST Childhood Autism Screening Test Used at 4 or 5 year and 9 year
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AAP Developmental screening at 9, 18, 24 and 30 months. Social-Emotional screening 9,18,24,30 months Autism screening at 18 and 24 months
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My Practice 2,4,6 months Edinburgh 6 months ASQ Dev 9 months ASQ Dev, hearing screen* 12 months ASQ SE, hearing screen* 15 months ASQ Dev 18 months ASQ SE, MCHAT-r/F 24 months ASQ Dev, MCHAT-r/F
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My Practice 30 months ASQ SE* 36 months ASQ Dev, ASQ SE 48 months ASQ SE, CAST 5 year CAST* 6-10 year PSC, CAST at age 9 11 year and over PSC youth edition 14 -18 year CRAFFT*
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Other screening as needed Depression ADHD
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Developmental Disabilities Intellectual Disability, Downs Syndrome, Speech Language Disability, Cerebral Palsy, Vision impairments, Hearing impairments, Autism, ADHD, Learning Disabilities. Genetic syndromes 17% of children under 18.
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Developmental Disabilities 1 in 6 in US Autism prevalence increased 289.5 % ADHD prevalence increased 33%
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Early Diagnosis Gross motor delay at 6 months Fine motor delay 12 month Infant Toddler Checklist Facial tracking at 6 months
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Screening tool M-CHAT-r/F Sensitivity 0.854 Specificity 0.993 Time to complete 10 min Time to score 1 min
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Where Physicians County Health Visits Daycare and preschool
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NDGPIC
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USPSTF Grade I Not enough information to make recommendation for universal screening AAFP
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Why screen Early intervention: May lead to finding other conditions Parents want answers and help
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How often 18-24 May use at 16-48 months Anytime parents have concerns
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Medical Screening Pregnancy history Thorough 3 generation family history Physical exam to include head circumference and woods lamp Hearing screen Chromosomes, Human chromosomal microarray* MTHFR
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Diagnostic Clinic Psychologist Physician OT Speech Path Clinic director Secretary
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Referrals Hearing screen Infant development Autism Diagnostic clinic Parent support group School system* Private therapy*
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DSM-V
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Severity LevelSocial Communication Restricted, Repetitive Behaviors Level 3 “Requiring very substantial supports” Severe deficits in verbal and non- verbal social communication skills social communication sills cause severe impairments in functioning, very limited initiation of social interactions, and minimal response to social overtures from others. For example, a person with few words of intelligible speech who rarely initiates interaction, and, when he or she does, makes unusual approaches to meet needs only and responds to only very direct social approaches. Inflexibility of behavior, extreme difficulty coping with change, or other restricted/repetitive behaviors markedly interfere with functioning in all spheres. Great distress/difficulty changing focus or attention. Level 2 “Requiring substantial supports” Marked deficits in verbal and nonverbal social communication skills; social impairments apparent even with supports in place; limited initiation of social interactions; and reduced or abnormal responses to social overtures form others. For example, a person who speaks simple sentences, whose interaction is limited to narrow special interests, and who has markedly odd nonverbal communication. Inflexibility of behavior, difficulty coping with change, or other restricted/repetitive behaviors appear frequently enough to be obvious to the casual observer and interfere with functioning in a variety of contexts. Distress and/or difficulty changing focus or action. Level1 “Requiring support” Without supports in place, deficits in social communication cause noticeable impairments. Difficulty initiating social interactions, and clear examples of atypical or unsuccessful responses to social overtures of others. May appear to have decreased interest in social interactions. For example, a person who is able to speak in full sentences and engages in communication but whose to and fro conversation with others fails, and whose attempts to make new friends are odd and typically unsuccessful. Inflexibility of behavior causes significant interference with functioning in one or more contexts. Difficulty switching between activities. Problems of organization and planning hamper independence.
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ND Autism Data Base Improve services and support for individuals with ASD Inform public policy decisions Improve community awareness Assist in identifying risk factors
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Developmental Screening PDSQ
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Social emotional Screening
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