Cut-off value of FEV1/FEV6 to determine airflow limitation using handheld spirometry in subjects with risk of chronic obstructive pulmonary disease

Background/Aims Postbronchodilator forced expiratory volume in 1 second (FEV1)/forced vital capacity (FVC) less than 0.7 using spirometry is the golden standard to diagnose airf low limitation of chronic obstructive pulmonary disease (COPD). Recently, measuring FEV6 has been suggested as an alternat...

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Bibliographic Details
Main Authors: Yong Il Hwang, Youlim Kim, Chin Kook Rhee, Deog Kyeom Kim, Yong Bum Park, Kwang Ha Yoo, Ki-Suck Jung, Chang Youl Lee
Format: Article
Language:English
Published: The Korean Association of Internal Medicine 2021-05-01
Series:The Korean Journal of Internal Medicine
Subjects:
Online Access:http://www.kjim.org/upload/pdf/kjim-2019-314.pdf