Eating Disorders (Cooley) Flashcards
What are the 3 eating disorder types?
- anorexia nervosa
- bulimia nervosa
- binge eating disorder
Which two eating disorders are often accompanied by suicide?
anorexia nervosa (5X) and bulimia nervosa (7X)
Anorexia nervosa
restriction of energy intake resulting in significantly low body weight with an intense fear of gaining weight or becoming fat; these patients have a distorted perception of body weight and shape
What are the two types of anorexia nervosa according to the DSM-5
- restricting type - excessive exercising, fasting or dieting
- binge-eating/purging type - self-induced vomiting or misuse of laxative, diuretics or enemas
The severity of anorexia nervosa is based on what?
current body mass index (BMI)
What is the diagnostic criteria for severe and extreme anorexia nervosa?
Severe BMI 15 - 15.99 kg/m2
Extreme BMI < 15 kg/m2
Rituals associated with eating disorders share characteristics with what other disorder?
Obsessive-compulsive disorder (OCD)
When is it common to see the fear of weight gain worsen in patients with an eating disorder?
worse as patients lose more weight
Why is it important to screen primary care patients for eating disorders?
screening is important because eating disorders are often undetected and untreated
The SCOFF questionnaire
most commonly used questionnaire to screen for eating disorders
- Do you make yourself SICK because you feel full?
- Worry you’ve lost CONTROL over how much you eat?
- Lost more than ONE stone (14 lbs) in 3 months?
- Do you believe you are FAT?
- Does FOOD dominate your life?
A yes to how many of the SCCOFF questionnaire questions is indicative of a positive screen and should prompt further assessment?
2
What are some cardiac complications of anorexia nervosa?
bradycardia, hypotension, QT dispersion, cardiac atrophy and mitral valve prolape
What are some gynecologic complications of anorexia nervosa?
amenorrhea and decreased libido
What are some endocrine complications of anorexia nervosa?
osteoporosis, hypothermia, euthyroid and hypoglycemia
What are some GI complications of anorexia nervosa?
gastroparesis and constipation
What are some electrolyte complications of anorexia nervosa?
dehydration, hypokalemia, hypophosphatemia and hypomagnesium
Protocol for re-feeding syndrome in a patient with anorexia nervosa?
DO NOT rehydrate or feed patients beyond their current capacity. This is a serious complication of treatment
Re-feeding Syndrome
a clinical complication that occurs as a result of fluid and electrolyte shifts during aggressive nutritional rehabilitation of malnourished patients; is potentially fatal when not detected or treated early
Recommendations on how to avoid re-feeding syndrome?
limit the calories and fluid provided in the early stages of re-feeding, and avoid very rapid increases in the amount of daily calories ingested and closely monitor the patient during first few weeks of the re-feeding process
Why is recognizing and treating co-morbidities of anorexia nervosa?
mortality is 18X higher with another psychiatric disorder is present (ie. depression, anxiety, PTSD)