FASD Flashcards

(47 cards)

1
Q

what is FASD?

A
  • fetal alcohol spectrum disorder
  • lifelong disability that affects the brain and body of ppl exposed to alcohol in the womb
  • everyone has strengths and challenges and need special supports to help them succeed in daily lives
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2
Q

how common is FASD?

A
  • most common cause of cognitive impairment
  • estimated global prevalence among kids and youth - 7.7/1000 (range 4.9-11.7)
  • prevalence varies across populations
  • schools - 2.3-6.3%
  • prison - >10%
  • child inpt psych - 23%
  • children in care - 16.9-50%

*high health, societal and economic costs

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3
Q

prevalence of alcohol use in pregnancy

A

Canada and US
- 10% of pregnant women in general population in canada and 15% in US

MB
- alcohol use (not in pregnancy) most prevalent ages 18-19 at 90.7%
- 38.8% drink 5 drinks or more
- 42% prevalence in grade 12
- 2009, 30% of 15-17 year olds reported intercourse and 68% of 18-19 year olds
- 26% 15-19 years old didn’t always use contraception

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4
Q

how is a drink defined?

A
  • standard drink is 17mL of alcohol
  • age, body wt, meals and other exposures and overall health impact response to alcohol
  • 532 mL of beer (5%) = 1.5 drinks
  • 1 bottle of light beer (3.7%) = 0.7 drinks
  • 1 can extra strength beer (8%) = 1.7 drinks
  • 750mL wine (12%) = 5 drinks
  • 266 mL wine (14%) = 2 drinks
  • 59mL shot (40%) = 1.3 drinks
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5
Q

what is a binge?

A
  • heavy drinking 5 or more drinks (4 for women) per occasion, at least once a month in past year
  • 5 glasses of wine (4.5oz), 5 beers (12oz), 5 shots (1.25oz)
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6
Q

prenatal alcohol

A
  • NO SAFE AMOUNT OF ALCOHOL EXPOSURE DURING PREGNANCY: women should
    be advised to abstain from alcohol while pregnant.
  • A variety of maternal and fetal factors can mediate the impact of alcohol on brain
    development:
    – maternal age and weight
    – rate and pattern of alcohol consumption
    – levels of drinking prior to pregnancy
    – nutrition status
    – (toxic) stress
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7
Q

Prenatal Alcohol Exposure – Canadian Guidelines

A
  • The threshold of alcohol exposure known to be associated with adverse
    neurobehavioural effects:
    – 7 or more standard drinks per week, or any episode of drinking 4 or more drinks
    on the same occasion
    – Because the effect sizes seen with a single binge episode are present but
    relatively small, a threshold of 2 binge episodes is recommended as a minimum
    for diagnosis.
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8
Q

Is FASD 100% preventable?

A
  • In theory, yes.
  • In practice, more challenging:
    – 50-75% of pregnancies are not planned.
    – Normative social drinking can easily surpass “binge” = 4 drinks on 1
    occasion
    – Several weeks of pregnancy (or longer) may have passed prior to a woman
    recognizing she is pregnant
    – Alcohol use is way of coping – remember… trauma/poverty are, in theory,
    preventable too
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9
Q

why might women drink during pregnancy?

A
  • They don’t know they are pregnant
  • Lack of understanding what effect alcohol may have on an unborn child
  • Peer pressure
  • Addictions
  • Intimate partner violence/pressure
  • Trauma- current, historical, intergenerational
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10
Q

how does alcohol reach the fetus?

A
  • Alcohol enters the fetal blood supply through the placenta
  • The fetus can process alcohol less rapidly than the mother
  • Higher concentrations of alcohol remain in the fetus longer than in the
    mother (up to 24 hours)
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11
Q

teratogenic pathways to the fetal CNS

A
  • impaired cell acquisition / dysregulated
  • altered regulation of gene expression
  • disrupted cell-cell interactions
  • cellular migration
  • interference with growth factor signalling
  • cell damage / cell death
  • disrupted cellular energetics
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12
Q

areas of brain that can be damaged in utero by maternal alcohol

A
  • cerebrum - learning, goal oriented behaviour
  • corpus callosum - passes info right to left
  • hippocampus - memory, learning, emotion
  • basal ganglia - spatial memory, behaviours like perseveration, inability to shift, work toward goals, predict outcomes, time perception
  • cerebellum - coordination and movement
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13
Q

FASD symptoms - infancy

A
  • Excessive arousal
  • Sleep problems
  • Short attention
  • Developmental delay
  • Motor abnormalities- delay, abnormal
    quality
  • Abnormalities in tone, reflexes
  • Sensory processing differences
  • “Difficultness”
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14
Q

FASD symptoms - preschool

A
  • Hyperactivity
  • Attention problems
  • Language delay
  • Motor incoordination
  • Sensory processing differences
  • Aggression
  • Abnormal memory
  • Delayed play skills
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15
Q

FASD symptoms - school age

A
  • Attention deficits, impulsivity,
    hyperactivity
  • Memory problems (home, school)
  • Behavior problems
    – easily over-stimulated
    – problems with transitions
    – falsehoods
  • Problems with friendships - difficulties
    with social judgment
  • Learning disorders
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16
Q

FASD symptoms - adolescence

A
  • Working memory deficits
  • Severe language impairment
  • Sensory processing differences
  • Poor judgment
  • Learning disorders, weak academic
    achievement/academic failure
  • Unstable social situations
  • Psychiatric co-morbidity
  • External supports needed for success
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17
Q

barriers to assessment - parents

A
  • Fear of being judged
  • Stigma
  • Embarrassment
  • Denial/minimization
  • Fear of child being placed in foster care
  • Concern for child being labeled
  • Concern that professionals will not see child as having potential
  • Concern for family functioning
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18
Q

barriers for professionals

A
  • Fear of being perceived as judgmental
  • Lack of awareness or belief that prenatal alcohol exposure is harmful;
    own values
  • Concern over reaction of birth mother to being questioned about her
    alcohol use
  • Not knowing how to ask questions regarding alcohol use in pregnancy
  • Not knowing how to explain to a parent why an assessment would be
    helpful
  • “Do no harm”… what if child or mother is stigmatized
  • Fear child will be labeled
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19
Q

criteria for assessment

A
    1. Identified developmental and behavioral concerns
      Reliable knowledge of prenatal alcohol exposure (at least two binges 4
      or more drinks or 7 drinks/week)
  1. Guardian’s consent for assessment
    Key considerations
    * Alcohol exposure is a risk factor but not a guarantee
    * Not all children exposed to prenatal alcohol require an FASD assessment
20
Q

what’s needed for FASD assessment

A
  • Confirmation of Alcohol Exposure
  • Complete physical exam
    – Dysmorphology
    – Neurologic exam
    – Screen for other congenital differences
  • Evidence of impairment in at least 3 brain domain areas is needed – most individuals
    have over 5-6+ domains clinically affected
    – Ideally a comprehensive assessment is needed in each category to determine the nature of the
    impairment
21
Q

gathering prenatal alcohol exposure info - talking to mom

A

Talking with the birth mother:
* Engage parent in discussion about concerns- also note child’s successes
* Review with parent possible contributors to children’s challenges (i.e. genetic,
environment, pregnancy factors)
* Non-judgmental/support approach – provide perspective to mother on why some women
use alcohol / relate to larger societal issues
* Assess mother’s reaction to discussion and provide support as needed
* Respect mother’s decision to NOT agree to a discussion or to not disclose alcohol use

22
Q

gathering prenatal alcohol exposure info - hospital/medical records

A
  • Can be a source of information about prenatal alcohol exposure
  • Needs to establish that alcohol was at least two binges (i.e. drank once prior to knowledge
    of pregnancy would not meet criteria)
  • “Yes” ticked off on a maternal data base without other supporting information would not meet
    criteria
  • Use of word “substance use” rather than alcohol use in records also has resulted in referrals
    screened out as the mother may have been using drugs not alcohol
23
Q

gathering prenatal alcohol exposure info - CFS records

A

CFS Records
* May have information describing prenatal alcohol information
documented by previous workers
* Assessment of the reliability of case records:
* How was the information obtained?
* Who is the source of the information?
* Are the details clear enough to link the information to the child being referred for the
assessment?

24
Q

MB FASD network team

A

Medical Director
Manager
Clinic Coordinator
Developmental Pediatricians
Geneticist
Occupational Therapists
Speech-Language Pathologist
Psychologist
Psychometrist
Social Workers
Regional FASD Coordinators
Follow-up Clinicians
Research Assistants

25
10 brain domains
- adaptive, behaviour, social skills, social communication - academic achievement - attention - affect regulation - motor skills - general cognition IQ - memory - language - brain structure - executive functioning
26
diagnostic criteria
* Confirmed significant prenatal alcohol exposure * “Severe” impairment in at least 3 different brain domains * Impairments are felt to be reasonably attributable to the prenatal alcohol exposure
27
sentinel facial features
must have all 3: - short palpebral fissures <3rd percentile - thin upper lip - flat philtrum
28
other facial features
May have, non-specific * Mid face hypoplasia * Micrognathia * Ear abnormalities * High arched palate * Epicanthic folds * Limb abnormalities * Abnormal palmar creases * Short up-turned nose
29
microcephaly
* Microcephaly – head circumference below 2SD * Guidelines suggest that infants and young children with microcephaly + all 3 facial features without ND impairment may receive diagnosis * BUT: older child/adolescent/adult who has microcephaly + all 3 facial features SHOULD NOT – rare situation
30
multifactorial approach
* Review of medical history, family history, and social situation * Review of multidisciplinary assessment information * Recognize the multiple factors impacting neurodevelopment and behaviour – Other prenatal exposures/complications: * Other substances * Maternal malnutrition * Toxic stress * Pregnancy complications – Postnatal complications: * Neglect, abuse * Foster care, attachment disruption * Discontinuity in caregiving, education, medical care
31
FASD terminology
* Previously categorized based on presence of physical findings, including growth and specific facial features – Fetal Alcohol Syndrome – partial Fetal Alcohol Syndrome – Alcohol-related neurodevelopmental disorder – Fetal Alcohol Effects * Now everyone that meets criteria receives the same diagnosis of Fetal Alcohol Spectrum Disorder (with or without sentinel facial features)
32
other terminology
* Individuals with FASD may have other neurodevelopmental diagnoses – Intellectual Developmental Disorder – Attention Deficit Hyperactivity Disorder – Specific Learning Disorder – Autism Spectrum Disorder * These are features of their FASD rather than separate, additional diagnoses
33
multifactorial comorbidities
* Anxiety * Depression * Posttraumatic Stress Disorder * Oppositional Defiant Disorder * Sleep disorders
34
benefits of assessment / dx
* Validation * Addressing current concerns * Building awareness * Identifying strengths * Directing intervention * Building circles of support * Enabling self-advocacy * Connecting with resources
35
follow up improves outcomes
* FASD education for individual, caregivers, school * Review of assessment information and recommendations * Connection to resources – Financial supports – Advocacy with CFS, school, Jordan’s Principle – Community resources and supports * Referrals for ongoing services or to address specific needs – Psychiatry – Therapy – Adult services * Medication management as indicated
36
factors associated with improved outcomes
* Stable home: >72% of child’s life, >2.8 years in each placement * Good quality home environment * Basic needs met for at least 13% of life * Early diagnosis * No experience of personal/family violence * Recognized disabilities
37
recap
* There is NO known safe level of alcohol consumption during pregnancy. * Preventing alcohol-exposed pregnancies can result in significant cost savings and societal benefits through prevented cases of FASD and reduced use of the health and social services. * Effectively taking a reliable and accurate maternal alcohol history is the best screening tool for FASD. * Early diagnosis, through rigorous and thoughtful multidisciplinary assessment, can improve outcomes.
38
motor skills
* Impairment present when a composite score below the clinical cut-off or on multiple subtest scores is obtained on assessment of FM, GM, graphomotor, or VMI * May also consider neurological findings along with motor skills: tone, reflexes, balance, coordination, strength
39
neuroanatomy / neurophysiolog
* Microcephaly * Seizure disorder not due to known postnatal influences * Abnormal imaging known to be associated with PAE and other etiologies have been excluded
40
cognition
* Intelligence below clinical cutoff * A major subdomain score (verbal, nonverbal, or fluid reasoning) below clinical cutoff * Large discrepancy among major subdomain scores
41
language
* Score below cut-off in core language, receptive language, expressive language * Multiple scores below the clinical cut off are seen on subtests assessing higher level language skills (eg. narrative language, complex comprehension) * Large discrepancy between receptive and expressive composite
42
academic achievement
* Below clinical cutoff on standarized measures of reading, math, and/or written language * Large discrepancy between cognition and academics * Must consider exposure to academics
43
memory
* Score below clinical cut-off on composite measure of overall memory, verbal memory, or visual memory * Large discrepancy between verbal and non-verbal memory * Working memory deficit should be considered under executive function
44
attention
* Defined as sustained or selective attention and resistance to distraction * Consider when multiple subtest scores below cut-off are obtained on CP tests or other measures * “converging evidence of impairment from multiple sources” * Inhibition, impulse control or hyperactivity should be considered under EF
45
Executive Function, including Hyperactivity and Impulse Control
* Defined as impairments in working memory, inhibition/impulse control, hyperactivity, planning and problem solving or shifting and cognitive flexibility * Consider when multiple subtest scores below cut-off are obtained on EF tests * “converging evidence of impairment from multiple sources”
46
Affect regulation
* Reflects DSM-5 diagnostic criteria for diagnoses of depression and anxiety made by qualified professional * Severity and age needs to be considered by diagnostic team * Should be longstanding problem of dysregulation rather than a short-term response to unfavourable life events or conditions
47
Adaptive behaviour, social skills, or social communication
* Score below cut-off on the global composite score or subdomain score from a measure of adaptive behaviour, social language, social communication skills, or pragmatic language skills – Independent living: chronic inability to manage money, maintain an household, keep a job, personal hygiene, coping, caring for children – Social competence: financial victimization, criminal behaviour due to social gullibility, inability to participate in group treatment or placement * For children and most adolescents, standardized indirect (caregiver) ratings should be used * For adults and some adolescents, may need to consider other methods of interview and use of historical records * Observations and ratings should be across environments where appropriate