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The. EPEC-O. TM. Education in Palliative and End-of-life Care - Oncology. Project. The EPEC-O Curriculum is produced by the EPEC TM Project with major funding provided by NCI, with supplemental funding provided by the Lance Armstrong Foundation.
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The EPEC-O TM Education in Palliative and End-of-life Care - Oncology Project The EPEC-O Curriculum is produced by the EPECTM Project with major funding provided by NCI, with supplemental funding provided by the Lance Armstrong Foundation.
EPEC – Oncology Education in Palliative and End-of-life Care – Oncology Module 3b Symptoms –Anorexia / cachexia
Anorexia / cachexia . . . Cachexia – wasting syndrome • Lean tissue • Performance status • Altered resting energy expenditure • Appetite
. . . Anorexia / cachexia CachexiaStarvation Lean tissue - Fat mass Impact of feeding - + +
Anorexia / cachexia Epidemiology • Incidence varies with site • Incidence increases with stage
Anorexia / cachexia Impact • ≥ 5% weight loss and poor prognosis • Trend toward lower chemotherapy response rates • Anorexia and poor prognosis • QOL, function • Affects caregivers MacDonald N, et al. J Am Coll Surg, 2003. Dewys WD, et al. Am J Med, 1980. Loprinzi CL, et al. JCO, 1994.
Key points • Pathophysiology • Assessment • Management
Pathophysiology • Chronic inflammation • Metabolic changes • Lipolytic / proteolytic substances • Hormonal changes • Role of neurotransmitters • Cytokine impact on hypothalamus Todorov P, et al. Nature, 1996. Todorov P, et al. Cancer Research, 1998. Zigman JM, et al. Endocrinology, 2003. Balkwill F, et al. Lancet, 2001.
Assessment • Appetite / weight loss history • Identify reversible causes • Physical signs of wasting • Biochemical markers • Radiographic studies as indicated
… AssessmentReversible causes of weight loss • Psychological factors • Mucositis • Nausea / vomiting • Constipation • Early satiety • Malabsorption • Pain • Endocrine • Comorbid conditions • Social / economic
Management . . . • Treat comorbid conditions • Educate, support • Favorite foods / nutritional supplements / counseling • Treat reversible causes (eg, early satiety, mucositis)
Anorexia / cachexiawhat does not work • Feeding (enteral or parenteral) ACP. Ann Int Med, 1989. Ovesen. J Clin Oncol, 1993.
Management of anorexia • Dexamethasone • Megestrol acetate • Tetrahydrocannabinol (THC) • Androgens Loprinzi CL, et al. JCO, 1999. Von Roenn JH, et al. 2003. Moertel CG, et al. Cancer, 1974.
Management of cachexia • Investigational • Anabolic steroids • Omega-3-fatty acids • Amino acids • NSAIDs • Multi-vitamins • Exercise Von Roenn JH, et al. ASCO, 2003. Jatoi A, et al. ASCO, 2003. Fearon KCH, et al. Gut, 2003. McMillan DC, et al. Br J Ca, 1999.
Summary Use comprehensive assessment and pathophysiology-based therapy to treat the cause and improve the cancer experience