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

• Main Authors: Chao Ji (Author), Yang Xia (Author), Huixu Dai (Author), Zhiying Zhao (Author), Tiancong Liu (Author), Shuhui Tong (Author), Xiaohang Zhang (Author), Yuhong Zhao (Author)
• Format: Book
• Published: Frontiers Media S.A., 2021-08-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

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...