MNT for Intellectual & Developmental Disabilities Flashcards
Developmental Disabilities: Characteristics and Causes
- Severe chronic disabilities attributable to mental and/or physical impairments
Causes:
- fetal abnormalities
- birth defects
- metabolic and chromosomal disorders
Developmental Disabilities:
Functional Limitations x7
- Self-care – need help with normal ADLs (grocery shopping, meal planning, feeding, etc)
- Language
- Learning
- Mobility
- Self-direction – need cueing and supervision
- Independence
- Economic self-sufficiency
Intellectual Disabilities:
Characteristics and Causes
- Below-average intellectual functioning along with functional limitations
Causes:
- Congenital abnormalities
- neuromuscular dysfunction
- neurologic disorders
- prematurity
- cerebral palsy
- untreated inborn errors of metabolism
- environmental toxins (pesticide consumption, mercury exposure, lead, heavy metal consumption)
- nutrient deficiencies - malnutrition in general and raw nutrient deficiency
Anthropometric Measures in I/D Disabled
- many of these patients may not be able to stand up; may be contracted
WEIGHT: chair scales, bucket scales
HEIGHT: arm span, knee height, sitting height
BODY COMP: circumferences, skin folds
Biochemical Measures in I/D Disabled
- there are no specific measures, but assess if you suspect anything (most will be deficient)
Down Syndrome - thyroid status (common for downs to have hypothyroidism)
Prader-Willi Syndrome - glucose tolerance test; also monitor for diabetes (tend to have growth hormone def. which is needed to produce insulin like growth factor and insulin)
Dietary intake in I/D Disabled
Diet history - want to try to get complete diet history
also want to get information about their diet environment: when they eat, where, surroundings, etc.
Energy needs in I/D Disabled
- estimate energy needs based on height
- bc with many of these, overweight and obesity is common, as well as short stature
- measured in Kcal/cm/d
Feeding problems in in I/D Disabled Individuals x5
Oral-motor: difficulty sucking, swallowing, chewing
> change the nipple or change the formula
Positioning: motor development, head control, trunk stability, ability to have hips and legs at right angle
Behavioral: lack of autonomy, environmental factors
> many get distracted from outside environment
Self-feeding: may require training and adaptive feeding equipment
Parents reaction: dont force them to eat, don’t use food as a reward or punishment
Down Syndrome: Health concerns x6
- Delayed growth and development
- Hypothyroidism
- Overweight
- Hypotonia (low muscle tone)
- Poor suck in infancy
- Short stature
risk factor: age of mother > women over age 35 when having children
Down Syndrome: Interventions for overweight
- Energy needs
> Girls 14.3 kcals/cm
> Boys 16.1 kcals/cm - regular eating schedule without distractions
- limit high-fat foods and added sugars
- encourage physical activity
Down Syndrome: Interventions for Feeding Skills
- timing of weaning
- progression to solid foods
Down Syndrome: Interventions for Constipation
- Encourage fluids
- Fiber: 5-6 grams + year of age after age 3, 14g/1000 kcal’s (DRI)
Prader-Willi Syndrome: Health Concerns
- Hypotonia - weak suck, failure to thrive, gastroesophageal reflux
- Insatiable appetite - never satisfied, constantly hungry, always wanting to eat
- Obesity
- Decreased insulin response
- Behavioral problems
Prader-Willi Syndrome: Nutrition Assessment
- Body composition and fat distribution
- Energy needs
> Growth: 10-11 kcals/cm
> Weight loss: 8.5 kcals/cm
Prader-Willi Syndrome: Interventions
INFANCY - concentrate formula or breast milk, SFM (concern is reflux)
TODDLER/PRESCHOOL AGE - structured meal patterns (only eat at certain times)
SCHOOL AGE - environmental controls (lock cabinets, lock fridge)
ADULTHOOD - behavior modification (teach them techniques to get them to stick to patterns)
- After about age 1 – associated with insatiable appetite
- Under age 1 – have poor suck > many have FTT > so you’re concern is under-nutrition/malnutrition »_space;> infancy = concern is with malnutrition