Eating Disorders Lecture Powerpoint Flashcards

1
Q

Pica definition and what 3 groups is it most often seen in?

A

Persistent eating of non-nutritive substances for a period of at least one month inappropriate for given individual’s developmental level (not including teething babies), not accounted for by ethnic/social norm, highest among pregnant women, children, adults with iron deficiency

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2
Q

Pica comorbidities (4)

A
  • Intellectual development disorder
  • schizophrenia
  • OCD
  • trichotillomania (hair pulling disorder, then sometimes ingested)
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3
Q

Complications of pica (3)

A
  • Heavy metal toxicity
  • GI symptoms and complications
  • bowel obstruction
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4
Q

Rumination disorder definition

A

Repeated regurgitation of food for >1 month that is either re-chewed, re-swallowed, or spit out not due to a medical condition and not exclusive to anorexia, bulimia, binge eating, etc.

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5
Q

Complications of rumination disorder (3)

A
  • malnutrition
  • esophageal ulceration
  • tooth decay
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6
Q

Pica and rumination disorder treatment (2)

A
  • Pharmacologic treatment for comorbid conditions

- Psychotherapy

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7
Q

Avoidant restrictive food intake disorder (ARFID) definition

A

An eating or feeding disturbance manifested by persistent failure to meet appropriate nutritional and or energy needs associated with significant weight loss, nutritional deficiency, and marked interference with psychosocial functioning NOT*** due to disturbance in perception of body weight and shape (not anorexia or bulimia)

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8
Q

Binge eating disorder (BED) definition

A

Recurrent episodes of binge eating episodes characterized by both eating in a discrete period of time (such as 2 hours) an amount of food that is definitely larger than what most would normally eat AND individual has lack of control over eating (cannot stop eating or control what or how much one is eating), associated with eating rapidly, alone, and feeling disgusted with oneself (ego dystonic) not associated with compensatory behaviors

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9
Q

Binge eating disorder complications (3)

A
  • overweight
  • DM II
  • HTN
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10
Q

Bing eating disorder treatment (3)

A
  • Psychotherapy
  • group therapy in or outpatient
  • pharmacotherapy for psychiatric comorbidities
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11
Q

Anorexia nervosa definition and epidemiology

A
  • Persistent restriction of energy intake leading to significantly low body weight and intense fear of gaining weight or becoming fat regardless of own weight as well as disturbance in way ones body weight or shape is experienced
  • 90% of cases of females primarily affecting adolescent girls and young women
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12
Q

Anorexia nervosa 2 subtypes

A

1) Restrictive - restricted food and compulsive exercise

2) binge eating/purging - restricts food with intermittent episodes of binging OR** purging

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13
Q

Bulimia nervosa definition

A

Recurrent episodes of binge eating episodes characterized by both eating large portions of food in discrete period of time and a sense of lack of control as well as reucrrent inappropriate compensatory behavior in order to prevent weight gain such as self induced vomiting, laxatives, diuretics, fasting, etc.

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14
Q

Bulimia nervosa 2 subtypes

A

1) purging - use of vomiting or misuse of laxatives, diuretics, etc
2) non purging - person has used other inappropriate compensatory behavior but has not engaged regularly in self induced vomiting, diuretics, laxatives, etc. but rather things like excessive exercising and fasting

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15
Q

Atypical anorexia nervosa

A

All criteria met despite significant weight loss, individuals weight is within or above normal range

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16
Q

Binge eating disorder or bulimia nervosa of low frequency and or limited duration

A

All criteria of respective diseases are met but have occurred for less than 3 months

17
Q

Purging disorder difference from bulimia

A

It lacks binge eating

18
Q

Night eating disorder

A

Recurrent episodes of eating food after the evening meal

19
Q

Unspecified feeding or eating disorder

A

-Used when individual fails to meet full criteria of any of the feeding or eating disorder categories, may be used by clinician when there is insufficient info to make more specific diagnosis

20
Q

Most deadly psychaitric disease

A

anorexia nervosa

21
Q

2 most common age groups for eating disorders

A

13-14 (menarche)

17-18 (entering college)

22
Q

Genetics dysfunction in eating disorders

A

Serotonergic system dysfunction

23
Q

Body image dissatisfaction is significantly related to perception of their ___’s body dissatisfaction

A

mother’s

24
Q

Lab evals in eating disorder patients are limited to provide evidence because…

A

….the body is very efficient at compensating for condition even at extremely low weights for prolonged periods of time

25
Q

Red flags on physical exam for eating disorder (5)

A
  • Bradycardia
  • hypotension
  • low BMI
  • lanugo
  • russel’s sign (abrasions on knuckles of hand from purging)
26
Q

What makes eating disorders hard to treat?

A

Lots of denial, secrecy, and deception around the illness

27
Q

Electrolyte features of eating disorder with vomiting abuse

A

Hypokalemia, hypochloremia, metabolic alkalosis

28
Q

Electrolyte features of eating disorder with laxative abuse

A

Metabolic acidosis due to bicarb losses in the stool

29
Q

Refeeding syndrome

A

Significant risk in malnourished patients with anorexia nervosa because patients are in an adjusted homeostatic state (catabolic), too rapid of refeeding can upset this balance putting at risk of edema/CHF as well as abdominal pain because of decreased motility of gut as well as profound reduction in serum phosphate that enters cells upon refeeding to be used as ATP putting at risk of hypophosphatemia

30
Q

4 commonly used medications in treatment of eating disorders

A
  • Antidepressants
  • antipsychotics
  • anxiolytics
  • antiepileptics