10,385
Participants
Start Date
March 3, 2018
Primary Completion Date
December 31, 2020
Study Completion Date
October 9, 2021
No intervention
This is a multi-center,observational, prospective, cohort study. A total of 10,000 subjects aged 40～75 without history of lung disease will be recruited and followed for 3 years. So there is no intervention in this study.
Peking University First Hospital, Beijing
The First Hospital of Qinhuangdao, Qinhuangdao
The Second Hospital of Hebei Medical University, Shijiazhuang
Henan Provincial People's Hospital, Zhengzhou
The Affiliated Hospital of Inner Mongolia Medical University, Hohhot
The Second Hospital of Jilin University, Changchun
Shandong Provincial Hospital Affiliated to Shandong University, Jinan
The First Affiliated Hospital of Shanxi Medical University, Taiyuan
The First Affiliated Hospital of Xi'an Jiaotong University, Xi’an
Tianjin Medical University General Hospital, Tianjin
The Second Hospital of Hebei Medical University
OTHER
Henan Provincial People's Hospital
OTHER
Second Hospital of Jilin University
OTHER
First Affiliated Hospital Xi'an Jiaotong University
OTHER
Shandong Provincial Hospital
OTHER_GOV
Shanxi Dayi Hospital
OTHER
Tianjin Medical University General Hospital
OTHER
The Affiliated Hospital of Inner Mongolia Medical University
OTHER
The First Hospital of Qinhuangdao
OTHER_GOV
Peking University First Hospital
OTHER