Quiz 4 Flashcards
What are eating disorders?
several disruptions in normal eating patterns
high levels of anxiety around eating
altered perceptions of body shape and weight
What are examples of eating disorders?
anorexia nervosa
bulimia nervosa
binge-eating disorder
What cognitive distortions do eating disorders have?
overgeneralization
all or nothing
catastrophizing
personalization
emotional reasoning
Define overgeneralization
a single event affects unrelated situations
Define all or nothing thinking
absolute and extreme reasoning
black or white / good or bad
Define catastrophizing
consequences are magnified
ex: “If i gain weight, my weekend will be ruined”
Define personalization
events are overinterpreted as having personal experience
ex: “its all my fault”
Define emotional reasoning
subjective emotions determine reality
ex: “I feel scared - I’m in danger”
What are the causes of eating disorders?
neurobiological/neuroendocrine models
dysfunctional family
trauma
participation in activity requiring thinness
culture/peer pressures
stressful life transitions
comorbid anxiety disorder
What is the hospital admission criteria for someone with an eating disorder?
Physical Criteria
(case by case basis)
30% weight loss over 6 months
inability to gain weight
severe hypothermia
HR < 40
Systolic BP < 70 mmHg
Potassium < 3mEq/L
EKG changes
What is the hospital admission criteria for someone with an eating disorder?
Psychiatric Criteria
suicide or self mutilation
laxatives, emetics, diuretics, street drugs
abusing OTC drugs = danger to self
failure to adhere to tx
severe depression
psychosis
family crisis
What are the signs of anorexia nervosa?
terror of gaining weight
preoccupied with food
views self as fat
handles food peculiarly (pushing pieces around or cutting in small bits)
rigorous exercise regimen
self-induced vomiting
use of laxative or diuretics
cognitive distortions
What are the medical complications of anorexia nervosa?
poor circulation (hypotension/bradycardia)
pallor
palpitations
fainting
dizziness
amenorrhea (no period)
unexplained GI symptoms
cachectic (skin and bones/severely underweight)
lanugo (long peach fuzz - keeps them warm)
What is screening tool is used during the assessment phase of the nursing process for someone with anorexia nervosa?
SCOFF assessment
Sick - do you make yourself sick?
Control - do you fear loss or control over how much you eat?
One stone - has pt lost 14lbs in a 3 month period?
Fat - do you think your fat even if others tell you your too thin?
Food - does food dominate your life?
What happens if a patient with anorexia nervosa answers yes to 2 questions from the SCOFF assessment?
indication of eating disorder
pt sent for further evaluation
What should a nurse do during the assessment phase of the nursing process for someone with anorexia nervosa?
check safety
- risk for falls
check level of insight
- ask pt about feelings of weight/eating disorder
check if pt understands disease
What are the outcomes for someone with anorexia nervosa?
refrain from self harm
eat 75% of 3 meals per day and 2 snacks
achieve 85-90% of ideal body weight
participate in tx
demonstrate one coping behavior
What will the nurse implement for someone with anorexia nervosa?
weight pt regularly (when they first wake up, after voiding, w/ same clothes)
observe pt eating (to prevent hoarding/disposing)
give pt time frame to eat meal (to prevent procrastination)
consult nutritionist for choice of foods
monitor physiological parameters (to prevent life-threatening effects of weight loss)
assess for suicide
work with pt to identify strengths
What are interdisciplinary treatments for anorexia nervosa?
CBT
enhanced CBT
dialectical BT
interpersonal psychotherapy
What are the pharmacological treatments for anorexia nervosa?
olanzapine
fluoxetine
Why would olanzapine be given for anorexia nervosa?
helps with weight gain
changes obsessive thinking
Why would fluoxetine be given for anorexia nervosa?
given when weight is stable
treats depression and OCD symptoms
Can it easily be noted if someone has bulimia nervosa? Why?
no
bc they may not appear ill emotionally or physically
What are signs of bulimia nervosa?
happens in private
binge-eating usually after fasting
compensatory behavior (ex: vomiting)
hx of anorexia nervosa
depression, anxiety, compulsivity
problems with relationships, self, and impulsive behaviors
What are the medical complications of bulimia nervosa?
at or above ideal body weight
enlargement of parotid glands from vomiting
dental erosion from vomiting
skin problems due to dehydration
What is done during the assessment phase of the nursing process for someone with bulimia nervosa?
medical stabilization
physical exam/lab testing
check for the use of medications/herbs/drugs
psych eval
check suicide risk/self harm