1Hurd S. The impact of COPD on lung health worldwide: epidemiology andineidence[J]. Chest, 2000, 117: 1S-4S.
2Vermeeren MAP, Creutzberga EC, Schols AMWJ, et al. Prevalence of nutritional depletion in a large out-patient population of patients with COPD[J]. Respir Med, 2006, 100:1349-1355.
3Schols AMWJ, Slangen J, Volovics L, et al. Weight loss is a reversible factor in the prognosis of chronic obstructive pulmonary disease[J]. Am J Respir Crit Care Med, 1998, 157: 1791-1797.
4Landbo C, Prescott E, Lange P, et al. Value of nutritional status in chronic obstructive pulmonary disease[J]. Am J Respir Crit Care Med, 1999, 160:1856-1861.
5Agusti AGN. Systemic effects of chronic obstructive pulmonary disease[J]. Pruc Am Thorac Soc, 2005, 2: 367-379.
6Daniel AK, Francis C, Steven MS. Nutritional aspects of chronic obstructive puhnonary disease[J]. Proc Am Thorac Soc, 2008, 5:519-523.
7Wouters EFM. Nutrition and metabolism in COPD[J]. Chest, 2000, 117:274S-280S.
8Schols AMWJ, Fredix EW, Soeters PB, et al. Resting energy expenditure in patients with chronic obstructive pulmonary disease[J]. Am J Clin Nutr, 1991, 54: 983-987.
9Nguyen LT, Bedu M, Callaud D, et al. Increased resting energy ex penditure is related to plasma TNF-αconcentration in stable COPD patients[J]. Clin Nutri, 1999, 18(5): 269-274.
10Celli BR, Cote CG, Marin JM, et al. The body-mass index, airflow obstruction, dyspnea, and exercise capacity index in chronic obstructive pulmonary disease[J]. N Engl J Med, 2004, 350: 1005-1012.