Palliative Care
Management
Pharmacological management: According to the Scottish palliative guidline for cachexia, the following treatment is recommeded:
Appetite stimulants
This includes corticosteroids and progestogens;
It is believed that appetite stimulants stimulate the hypothalamus to elevate levels of neuroeptide Y (NPY) which increases appetite and reduces energy expenditure. High levels of NPY decreases leptin and insulin which plays a role in suppression of food intake.
Corticosteroids include oral dexamethasone (4mg/day) or prednisolone (30mg
given in the morning.)
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Useful in encouraging appetite but little effect in helping to increase body mass.
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Rapid onset but these medications are not intended for long term use due to the efficacy diminishing after 6-8 weeks of use and appearance of side effects
such as muscle wasting, gastritis, fluid retention, insomnia, oral thrush (candiasis), adrenal suppression and steroid induced diabetes.
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Gastroprotection should be considered such as proton pump inhibitor or histamine 2 receptor antagonist (omeprazole 20mg once daily) due to risks of gastritis.
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However, in patients with advanced cancer they may not live long enough for the side effects to manifest. The lowest effective dose should be used and after administering for 1 week, the dose should be stepped down gradually to the lowest effective dose possible.
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If however, there is no response to the use of corticosteroids then it should be stopped.
