Chronic respiratory diseases. Definitions. [Accessed 16 July, 2015]. Available at: http://www.who.int/respiratory/copd/en/
Bousquet J, Kiley J, Bateman ED, Viegi G, Cruz AA, Khaltaev N. Prioritised reserch agenda for prevention and control of respiratory disease. Eur Respir J 2010;36:995-1001.
DOI: 10.1183/09031936.00012610
Torres-Sánchez I, Valenza MC, Carrasco F, Cabrera-Martos I, Valenza-De-met G, Cano-Capellaci M. Endocrinometabolic disorders in chronic obstructive pulmonary disease. Nutr Hosp 2013;28:1022-30.
Thomsen M, Dahl M, Lange P, Vestbo J, Nordestgaard BG. Inflammatory biomarkers and comorbidities in chronic obstructive pulmonary disease. Am J Respir Crit Care Med 2012;186:982-8.
DOI: 10.1164/rccm.201206-1113OC
Price D, Yawn B, Brusselle G, Rossi A. Risk-to-benefit ratio of inhaled corticosteroids in patients with COPD. Prim Care Respir J 2013;22:92-100.
DOI: 10.4104/pcrj.2012.00092
López-Torres I, Torres-Sánchez I, Martín-Salvador A, Ortiz-Rubio A, Rodríguez-Alzueta E, Valenza MC. Deterioro cognitivo, estado nutricional y perfil clínico en la enfermedad pulmonar obstructiva crónica. Nutr Hosp 2014;30:1152-9.
Alcolea S, Villamor J, Álvarez R. EPOC y estado nutricional. Arch Bronconeumol 2007;43:283-8.
DOI: 10.1157/13101956
Steinkamp G, Wiedemann B. Relationship between nutritional status and lung function in cystic fibrosis: Cross sectional and longitudinal analyses from the German CF quality assurance (CFQA) project. Thorax 2002;57:596-601.
DOI: 10.1136/thorax.57.7.596
Schwartz J, Weiss ST. Dietary factors and their relation to respiratory symptons the second national health and nutrition examination. Am J Epidemiol 1990;132:67-76.
DOI: 10.1093/oxfordjournals.aje.a115644
Busico M, Intile D, Irastorza N, Leoz A, Plotnikow G, D’Annunzio P, et al. Calidad de vida y estatus funcional en pacientes que requirieron ventilación mecánica. Seguimiento al año del alta de terapia intensiva. RAMR 2014;3:244-51.
Garrod R, Bestall JC, Paul EA, Wedzicha JA, Jones PW. Development and validation of a standardized measure of activity of daily living in patients with severe COPD: the London Chest Activity of Daily Living scale (LCADL). Respir Med 2000;94:589-96.
DOI: 10.1053/rmed.2000.0786
Charlson ME, Pompei P, Ales KL, MacKenzie CR. A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J ChronDis 1987;40:373-83.
DOI: 10.1016/0021-9681(87)90171-8
Ng TP, Niti M, Tan WC, Cao Z, Ong KC, Eng P. Depressive symptoms and chronic obstructive pulmonary disease: effect on mortality, hospital read-mission, symptom burden, functional status, and quality of life. Arch Intern Med 2007;167:60-7.
DOI: 10.1001/archinte.167.1.60
Borg GAV. Psychophysical basis of perceived exertion. MedSci Sports Exerc 1982;14:377-81.
Guigoz Y, Lauque S, Vellas BJ. Identifying the elderly at risk for malnutrition. The Mini Nutritional Assessment. Clin Geriatr Med 2002;18:737-57.
DOI: 10.1016/S0749-0690(02)00059-9
Farida F, Lisenka N, Nynke E, Steven M. The validity and precision of the Leicester Cough Questionaire in COPD patients with chronic cough. Health Qual Life Outcomes 2012;10:4.
DOI: 10.1186/1477-7525-10-4
Birring SS, Prudon B, Carr AJ, Singh SJ, Morgan MD, Pavord ID. Development of a symptom specific health status measure for patients with chronic cough: Leicester Cough Questionnaire (LCQ). Thorax 2003;58:339-43.
DOI: 10.1136/thorax.58.4.339
Yoza Y, Ariyoshi K, Honda S, Taniguchi H, Senjyu H. Development of an activity of daily living scale for patients with COPD: the Activity of Daily Living Dysp-noea scale. Respirology 2009;14:429-35.
DOI: 10.1111/j.1440-1843.2009.01479.x
Portillo K, Belda J, Antón P, Casan P. Alta frecuencia de anemia en pacientes con EPOC ingresados en un hospital de tercer nivel. Rev Clin Esp 2007;207:383-7.
DOI: 10.1157/13108755
Comeche Casanova L, Echave-Sustaeta JM, García Luján R, Albarrán Loza- no I, Alonso González P, Llorente Alonso MJ. Prevalencia de anemia asociada a la enfermedad pulmonar obstructiva crónica. Estudio de las variables asociadas. Arch Bronconeumol 2013;49:383-7.
DOI: 10.1016/j.arbres.2013.04.007
Tabak C, Feskens EJ, Heederik D, Kromhout D, Menotti A, Blackburn HW. Fruit and fish consumption: a possible explanation for population differences in COPD mortality (The Seven Countries Study). Eur J Clin Nutr 1998;52:819-25.
DOI: 10.1038/sj.ejcn.1600653
Raguso CA, Luthy C. Nutritional status in chronic obstructive pulmonary disease: role of hypoxia. Nutrition 2011;27:138-43.
DOI: 10.1016/j.nut.2010.07.009
Grönberg AM, Slinde F, Engström CP, Hulthén L, Larsson S. Dietary problems in patients with severe chronic obstructive pulmonary disease. J Hum Nutr Diet 2005;18:445-52.
DOI: 10.1111/j.1365-277X.2005.00649.x
Engelen MP, Schols AM, Does JD, Wouters EF. Skeletal muscle weakness is associated with extremity fat-free mass wasting but not with airflow obstruction in patients with COPD. Am J Clin Nutr 2000;71:733-8.
DOI: 10.1093/ajcn/71.3.733
Baarends EM, Schols AM, Mostert R, Wouters EF. Peak exercise response in relation to tissue depletion in patients with chronic obstructive pulmonary disease. Eur Respir J 1997;10:2807-13.
DOI: 10.1183/09031936.97.10122807
Shoup R, Dalsky G, Warner S. Body composition and health-related quality of life in patients with obstructive airways disease. Eur Respir J 1997;10:1576-80.
DOI: 10.1183/09031936.97.10071576
Marquis K, Debigare R, Lacasse Y, et al. Midthigh muscle cross-sectional area is a better predictor of mortality than body mass index in patients with chronic obstructive pulmonary disease. Am J Respir Crit Care Med 2002;166: 809-13.
DOI: 10.1164/rccm.2107031
Cecere LM, Littman AJ, Slatore CG, Udris EM, Bryson CL, Boyko EJ. Obesity and COPD: associated symptoms, health-related quality of life, and medication use. COPD. 2011;8:275-84.
DOI: 10.3109/15412555.2011.586660
Zutler M, Singer J P, Omachi TA, Eisner M, Iribarren C, Katz P, et al. Relations-hip of obesity with respiratory symptoms and decreased functional capacity in adults without established COPD. Prim Care Respir J 2012;21:194-201.
DOI: 10.4104/pcrj.2012.00028
Prescott E, Almdal T, Mikkelsen K, Tofteng CL, Vestbo J, Lange P. Prognostic value of weight change in chronic obstructive pulmonary disease: results from the Copenhagen City Heart Study. Eur Respir J 2002;20:539-44.
DOI: 10.1183/09031936.02.00532002
Zutler M, Singer JP, Omachi TA, Eisner M, Iribarren C, Katz P, et al. Obesity, but not undiagnosed airflow obstruction, is linked to respiratory symptoms and decreased functional capacity in adults without established COPD. Prim Care Respir J 2012;21:194-201.
DOI: 10.4104/pcrj.2012.00028
Imai K, Gregg EW, Chen YJ, Zhang P, de Rekeneire N, Williamson DF. The association of BMI with functional status and self-rated health in US adults. Obesity (Silver Spring) 2008;16:402-8.
DOI: 10.1038/oby.2007.70
Boutou AK, Stanopoulos I, Pitsiou G, Kontakiotis T, Kyriazis G, Sichletidis L, et al. Anemia of chronic disease in chronic obstructive pulmonary disease: A case-control study of Cardiopulmonary exercise responses. Respiration 2011;82:237-45.
DOI: 10.1159/000326899