Eating Disorders Flashcards
Anorexia nervosa is the most common cause of admissions to child and adolescent psychiatric wards.
True
Anorexia nervosa Epidemiology
90% of patients are female
predominately affects teenage and young-adult females
prevalence of between 1:100 and 1:200
Anorexia nervosa BMI and amenorrhoea is part of diagnosis criteria
false
no longer specifically mentioned
Anorexia nervosa - Diagnosis is now based on the DSM 5 criteria.
- Restriction of energy intake relative to requirements leading to a significantly low body weight in the context of age, sex, developmental trajectory, and physical health.
- Intense fear of gaining weight or becoming fat, even though underweight.
- Disturbance in the way in which one’s body weight or shape is experienced, undue influence of body weight or shape on self-evaluation, or denial of the seriousness of the current low body weight.
For adults with anorexia nervosa, NICE recommend we consider one of:
individual eating-disorder-focused cognitive behavioural therapy (CBT-ED)
Maudsley Anorexia Nervosa Treatment for Adults (MANTRA)
specialist supportive clinical management (SSCM).
Anorexia In children and young people, NICE recommend
‘anorexia focused family therapy’ as the first-line treatment. The second-line treatment is cognitive behavioural therapy.
The prognosis of patients with anorexia nervosa is good
false
poor. Up to 10% of patients will eventually die because of the disorder.
Anorexia nervosa is associated with a number of characteristic clinical signs
reduced body mass index
bradycardia
hypotension
enlarged salivary glands
Anorexia nervosa causes hypo/hyperkalaemia
hypokalaemia
Anorexia nervosa causes hypo/hypercholesterolaemia
hypercholesterolaemia
Anorexia nervosa causes hypo/hypercarotinaemia
hypercarotinaemia
Anorexia nervosa causes hypo/hyper cortisol and growth hormone
raised
Anorexia nervosa causes impaired glucose tolerance
true
Anorexia nervosa causes low FSH, LH, oestrogens and testosterone
true
Bulimia nervosa is a type of eating disorder characterised by
episodes of binge eating followed by intentional vomiting or other purgative behaviours such as the use of laxatives or diuretics or exercising.
DSM 5 diagnostic criteria for a diagnosis of bulimia nervosa:
the binge eating and compensatory behaviours both occur, on average, at least once a week for three months.
recurrent episodes of binge eating
a sense of lack of control over eating during the episode
recurrent inappropriate compensatory behaviour in order to prevent weight gain
self-evaluation is unduly influenced by body shape and weight.
the disturbance does not occur exclusively during episodes of anorexia nervosa.
recurrent inappropriate compensatory behaviour includes
self-induced vomiting, misuse of laxatives, diuretics, or other medications, fasting, or excessive exercise.
Bulimia nervosa can be managed in primary care
false
referral for specialist care is appropriate in all cases
Bulimia nervosa mx
NICE recommend bulimia-nervosa-focused guided self-help for adults
unacceptable, contraindicated, or ineffective after 4 weeks of treatment, NICE recommend that we consider individual eating-disorder-focused cognitive behavioural therapy (CBT-ED)
children should be offered bulimia-nervosa-focused family therapy (FT-BN)
Bulimia nervosa pharmacological treatments have a limited role
true
trial of high-dose fluoxetine is currently licensed for bulimia but long-term data is lacking