31.05.2015 Views

NcXHF

NcXHF

NcXHF

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

ASSESSMENT AND TREATMENT OF CACS<br />

fıts in reducing elevated resting energy expenditure and attenuation<br />

of weight loss and also improvements in survival<br />

(p 0.03). Although NSAIDs have been combined with<br />

other agents and have demonstrated improvement in some<br />

clinical outcomes, a systematic review concluded that the risk<br />

of side effects and insuffıcient evidence suggest NSAIDs<br />

should be restricted to clinical trials. 85<br />

CONCLUSION<br />

Because the causes of muscle wasting and poor caloric intake<br />

in patients with CACS are multifactorial, a comprehensive<br />

multidimensional approach using pharmacologic and nonpharmacologic<br />

interventions is most likely to be effective in<br />

reversing or stabilizing weight loss and muscle wasting. Ideally,<br />

treatment should be individualized, taking into account<br />

the patient’s overall condition, the principal mechanisms of<br />

their weight loss, and their goals of care. New anticachexia<br />

agents have shown promise in preclinical and early-phase<br />

studies, but their effıcacy and safety need to be confırmed in<br />

larger phase III RCTs. Clearly there is an unmet need for an<br />

effective pharmacologic agent, and even though we now have<br />

several promising candidates, any specifıc anticachexia intervention<br />

would still need to be incorporated into a multimodality<br />

approach.<br />

Disclosures of Potential Conflicts of Interest<br />

Relationships are considered self-held and compensated unless otherwise noted. Relationships marked “L” indicate leadership positions. Relationships marked “I” are those held by an immediate<br />

family member; those marked “B” are held by the author and an immediate family member. Institutional relationships are marked “Inst.” Relationships marked “U” are uncompensated.<br />

Employment: None. Leadership Position: None. Stock or Other Ownership Interests: None. Honoraria: None. Consulting or Advisory Role: Egidio Del<br />

Fabbro, Helsinn Therapeutics. Speakers’ Bureau: None. Research Funding: Egidio Del Fabbro, Helsinn Therapeutics, Novartis. Patents, Royalties, or<br />

Other Intellectual Property: None. Expert Testimony: None. Travel, Accommodations, Expenses: None. Other Relationships: None.<br />

References<br />

1. Bachmann J, Heiligensetzer M, Krakowski-Roosen H, et al. Cachexia<br />

worsens prognosis inpatients with resectable pancreatic cancer. J Gastrointest<br />

Surg. 2008;12:1193-1201.<br />

2. Hauser CA, Stockler MR, Tattersall MH. Prognostic factors in patients<br />

with recently diagnosed incurable cancer: a systematic review. Support<br />

Care Cancer. 2006;14:999-1011.<br />

3. Quinten C, Coens C, Mauer M, et al. Baseline quality of life as a prognostic<br />

indicator of survival: a meta-analysis of individual patient data<br />

from EORTC clinical trials. Lancet Oncol. 2009;10:865-871.<br />

4. Dewys WD, Begg C, Lavin PT, et al. Prognostic effect of weight loss prior<br />

to chemotherapy in cancer patients. Am J Med. 1980;69:491-497.<br />

5. Jatoi A. Weight loss in patients with advanced cancer: effects, causes, and potential<br />

management. Curr Opin Support Palliat Care. 2008;2:45-48.<br />

6. Andreyev HJ, Norman AR, Oates J, et al. Why do patients with weight<br />

loss have a worse outcome when undergoing chemotherapy for gastrointestinal<br />

malignancies? Eur J Cancer. 1998;34:503-509.<br />

7. Bozzetti F, Mariani L, Lo Vullo S, et al. The nutritional risk in oncology:<br />

a study of 1,453 cancer outpatients. Support Care Cancer. 2012;20:1919-<br />

1928.<br />

8. Prado CM, Sawyer MB, Ghosh S, et al. Central tenet of cancer cachexia<br />

therapy: do patients with advanced cancer have exploitable anabolic potential?<br />

Am J Clin Nutr. 2013;98:1012-1019.<br />

9. Fearon K, Strasser F, Anker SD, et al. Defınition and classifıcation of cancer<br />

cachexia: an international consensus. Lancet Oncol. 2011;12:489-495.<br />

10. Vigano A, Del Fabbro E, Bruera E, et al. The cachexia clinic: from staging<br />

to managing nutritional and functional problems in advanced cancer<br />

patients. Crit Rev Oncog. 2012;17:293-303.<br />

11. Douglas E, McMillan DC. Towards a simple objective framework for the<br />

investigation and treatment of cancer cachexia: the Glasgow Prognostic<br />

Score. Cancer Treat Rev. 2014;40:685-691.<br />

12. McMillan DC. An inflammation-based prognostic score and its role in<br />

the nutrition-based management of patients with cancer. Proc Nutr Soc.<br />

2008;67:257-262.<br />

13. The Quality in Oncology Practice Initiative. QOPI Certifıcation Measures.<br />

American Society of Clinical Oncology. http://qopi.asco.org/Documents/<br />

QOPICertifıcationMeasuresasof121912updatedforround8_000.pdf. Accessed<br />

October 15, 2014.<br />

14. Homsi J, Walsh D, Rivera N, et al. Symptom evaluation in palliative<br />

medicine: patient report vs systematic assessment. Support Care Cancer.<br />

2006;14:444-453.<br />

15. Barbera L, Seow H, Howell D, et al. Symptom burden and performance<br />

status in a population-based cohort of ambulatory cancer patients.<br />

Cancer. 2010;116:5767-5776.<br />

16. Vigano AL, di Tomasso J, Kilgour RD, et al. The abridged Patient-<br />

Generated Subjective Global Assessment is a useful tool for early detection<br />

and characterization of cancer cachexia. J Acad Nutr Diet. 2014;114:<br />

1088-1098.<br />

17. Di Sebastiano KM, Mourtzakis M. A critical evaluation of body composition<br />

modalities used to assess adipose and skeletal muscle tissue in<br />

cancer. Appl Physiol Nutr Metab. 2012;37:811-821.<br />

18. Del Fabbro E, Parsons H, Warneke CL, et al. The relationship between<br />

body composition and response to neoadjuvant chemotherapy in<br />

women with operable breast cancer. Oncologist. 2012;17:1240-1245.<br />

19. Prado CM, Lieffers JR, McCargar LJ, et al. Prevalence and clinical implications<br />

of sarcopenic obesity in patients with solid tumours of the<br />

respiratory and gastrointestinal tracts: a population-based study. Lancet<br />

Oncol. 2008;9:629-635.<br />

20. Martin L, Birdsell L, Macdonald N, et al. Cancer cachexia in the age of<br />

obesity: skeletal muscle depletion is a powerful prognostic factor, independent<br />

of body mass index. J Clin Oncol. 2013;31:1539-1547.<br />

21. Bachmann J, Ketterer K, Marsch C, et al. Pancreatic cancer related cachexia:<br />

influence on metabolism and correlation to weight loss and pulmonary<br />

function. BMC Cancer. 2009;9:255.<br />

asco.org/edbook | 2015 ASCO EDUCATIONAL BOOK<br />

e235

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!