Clinical Approach to Eating Disorders and Refeeding Syndromes Flashcards
What are some societal and cultural influences on eating disorders?
- Many aspects of the united states culture display on obsession with weight loss
- Women’s magazines often include stories about weight management, dieting, or how to tighten specific muscle groups
- Models and actors often display a level of thinness that is difficult to attain
What are bulimia and anorexia nervosa usually accompanied with?
- Suicidality
What are the specifics of suicide in eating disorders?
- Specific, high lethality, suicide plan or intent is an indication for hospitalization
What is Anorexia Nervosa?
- Restriction of energy intake relative to requirements, leading to a significantly low body weight for age, sex and development
- Have an intense fear of gaining weight or becoming fat despite being underweight or persistent behavior that interferes with weight gain
- Distorted perception of body weight and shape, undue influence of weight and shape on self-worth, or denial of the medical seriousness of one’s low body weight
What is the screening for eating disorders?
- Are you satisfied with your eating patterns? (No is abnormal)
- Do you ever eat in secret? (Yes is abnormal)
- Does your weight affect the way you feel about yourself? (Yes is abnormal)
- Have any members of your family ever suffered with an eating disorder? (Yes is abnormal)
- Do you currently suffer with or have you ever suffered in the past with an eating disorder? (Yes is abnormal)
What are the different types of Anorexia Nervosa?
- Restricting Type: 3 months of no binging or purging (no self-induced vomiting or use of laxatives) –> Excessive exercising, fasting, dieting
- Binge eating/Purging type: 3 months of the binging and purging behaviors –> self-induced vomiting and misuse of laxatives, diuretics, enemas
What are some considerations with Anorexia Nervosa?
- Patients are often underweight and those with normal body weight will trend down if untreated
- Weight loss if often viewed as a form of control. Self esteem may largely revolve around weight and body image. Excessive viewing in the mirror, weighing of self or body parts are common behaviors
- Patients may still deny starvations symptoms despite acknowledgement of emaciated appearance
What are common weight loss strategies in Anorexia Nervosa?
- Excessive exercise
- Fasting
- Binging and purging
- Laxatives
- Diuretics
- Enemas
- Dietary restriction
How may patients deny, conceal, or express their disorder?
- Through related somatic or mood symptoms
- Family, friends, coworkers, employers, or teachers may not be aware of a problem until symptoms become severe
What happened in Madrid in 2006?
- Ordered that every model must have BMI of 18
- Models who were 5ft 9in must weigh a minimum of 123 lbs
- Restrictions were placed after a death of a Brazilian model who had a BMI of 13.4
What did the survey say that was conducted by Model Alliance in 2012?
- 64.1% of models said they have been asked by their agencies to lose weight
- 31.2% admitted to suffering from an eating disorder
What are some cardiac complications seen in AN?
- Bradycardia
- Hypotension
- QT dispersion
- Cardiac atrophy
- Mitral valve prolapse
What are some gynecologic complications seen in AN?
- Amenorrhea
- Decreased libido
What are some endocrine complications seen in AN?
- Osteoporosis
- Hypothermia
- Euthyroid
- Hypoglycemia
What are some GI complications seen in AN?
- Gastroparesis
- Constipation
What are some electrolyte complications seen in AN?
- Dehydration
- Hypokalemia
- Hypophosphatemia
- Hypomagnesemia
What are some pulmonary complications seen in AN?
- Respiratory muscle atrophy
- Dyspnea
What are some hematologic complications seen in AN?
- Anemia
- Leukopenia
- Thrombocytopenia
What are some neurologic complications seen in AN?
- Brain atrophy
What are some dermatologic complications seen in AN?
- Xerosis
- 1anugo
- Carotenoderma
- Acrocyanosis
- Seborrehic dermatitis
What is a note for treating refeeding syndrome?
- Do not rehydrate or feed patients beyond their current capacity.
What is refeeding syndrome?
- Clinical complications that occur as a result of fluid and electrolyte shifts during aggressive nutritional rehabilitation of malnourished patients
What are some complications of refeeding syndrome?
- Hypophosphatemia
- Hypokalemia
- Congestive heart failure
- Peripheral edema
- Rhabdomyolysis
- Seizures
- Hemolysis
How do you avoid refeeding syndrome?
- Judiciously limiting the amount of calories and fluid provided in the early stages of refeeding
- Avoiding very rapid increases in the amount of daily calories ingested
- Closely monitoring the patient during the first few weeks of the refeeding process
What are some mood disorders seen with AN?
- Depression and dysthymic disorders
- Anxiety disorders: OCD and impulse control disorders
What are some personality disorders seen with AN?
- OCD
- Avoidant
- Dependent
- Narcissistic
- Paranoid
- Borderline