Summary of the best evidence on risk factors for frailty in patients with chronic obstructive pulmonary disease

    CHEN Yiling，ZHANG HuachunZHEN Wei，WANG Hui，GUO Xiyan，WANG Weiqiong，PU Hongyan

    Longhua Hospital，Shanghai University of Traditional Chinese Medicine，Shanghai 200032 China

    Corresponding Author "ZHANG Huachun，E?mail：lh3183@shutcm.edu.cn

    Abstract "Objective：To summarize the best evidence of frailty risk factors in COPD patients，and to provide evidence?based evidence for frailty prevention and intervention management in COPD patients in clinical practice.Methods：Evidence?based questions were constructed according to PIPOST model，and expert consensus，systematic review，clinical guidelines and evidence summary on frailties risk factors in COPD patients were systematically retrieved from domestic and foreign guide networks ......