7Harik-Khan RI, Fleg JL. Body mass index and the risk of COPD. Chest, 2002,121:370-376.
8GOLD Executive Committee[DB/OL].Guidelines:Global Strategy for Diagnosis,Management,and Prevention of COPD,November 2006[2006-11-18].http://www.goldcopd.com/Guidelineitem.asp? l1 =2-12 = 1&intId =989.
9Celli BR,MacNee W,Committee members.Standard for the diagnosis and treatment of patients with COPD:a summary of the ATS/ERS position paper.Eur Respir J,2004,23:932-946.
10Celli BR,Cote CG,Marin JM,ct al.The body mass index,airflow obstruction,dyspnea and exercise capacity index in chronic obstructive pulmonary disease.N Engl J Med,2004,350:1005-1012.
3Matsumura T,Mitani Y,Oki Y,et al.Comparison of Geri- atric Nutritional Risk Index scores on physical perfor- mance among elderly patients with chronic obstructive pulmonary disease[J].Heart Lung,2015,44(6):534-538.
4Yoshikawa M, Fujita Y, Yamamoto Y, et al. Mini Nu- tritional Assessment Short-Form predicts exacerbation fre- quency in patients with chronic obstructive pulmonary disease[J].Respirology, 2014, 19(8). 1198-1203.
5Collins PF,Elia M,Stratton RJ.Nutritional support and functional capacity in chronic obstructive pulmonary dis- ease: a systematic review and meta-analysis[J].Respirolo- gy, 2013,18(4). 616-629.
6Grigorakos L,Sotiriou E,Markou N,et al. Combined nu- trltional support in patients with chronic obstructive pulmonary disease (COPD), under mechanical ventila- tion (MV) [J]. Hepatogastmentemlosy, 2009,56(96):1612-1614.