Reference Values and Related Factors for Peak Expiratory Flow in Middle-Aged and Elderly Chinese

Reference Values and Related Factors for Peak Expiratory Flow in Middle-Aged and Elderly Chinese

Background: Peak expiratory flow (PEF), as an essential index used for screening and monitoring asthma, chronic obstructive pulmonary disease, and respiratory mortality especially in the elderly, is recommended for low-resource settings in low- and middle-income countries. However, few studies have...

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Bibliographic Details
Main Authors: Chao Ji, Yang Xia, Huixu Dai, Zhiying Zhao, Tiancong Liu, Shuhui Tong, Xiaohang Zhang, Yuhong Zhao
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-08-01
Series:Frontiers in Public Health
Subjects:
elderly
household air pollution
peak expiratory flow
reference values
risk factors
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2021.706524/full

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