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...
Main Authors: | , , , , , , , |
---|---|
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 |