Cancer Flashcards
Progressive weight loss and muscle wasting due to cancer is called what?
cancer cachexia
What is the treatment for cachexia?
- treat reversible causes first
- enteral/parenteral support (but does not reverse syndrome)
- progestational agents and corticosteroids (increase appetite and weight but no change in survival rate)
Patients with cancer are at a high risk of what?
malnutrition
Weight loss of > ___% has a negative impact on cancer prognosis.
> 5%
What side effects affect weight in the early course of cancer?
GI side effects
What is the preferred method of nutritional intake in patients with cancer?
oral route
What are the 4 major points of nutritional support in cancer patients?
- encourage calorie and protein-dense foods
- small frequent meals/snacks
- oral supplements
- modify foods and textures per side effects of treatment
What type of formulas may provide clinical benefit in GI or HENT cancers?
immune modulating formulas
What is an accepted practice with HENT cancer patients to reduce treatment induced weight loss?
prophylactic feeding tubes
When is parenteral nutrition indicated for cancer patients?
when oral is inadequate and EN not feasible or contraindicated
There is an increased risk of ______ in patients on PN undergoing chemo.
infections
What is the difference in acute vs. chronic GVHD?
acute = <100 days (more common) chronic = >100 days
What is often accepted as the standard of nutrition support during the acute post transplant period?
PN
What are the indications for a low bacteria diet?
- ANC <500
- 50 days post autologous SCT
- 100 days post allogeneic SCT