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Clinical Trial Summary

this study aimed to compare characters in pulmonary function of patients with cough variant asthma and chronic cough and establish a diagnostic model.


Clinical Trial Description

the investigators retrospectively collected information from patients with chronic cough who underwent pulmonary tests at the First Affiliated Hospital of Zhejiang Chinese Medical University from January 2019 to December 2019. Data of external test were also from the First Affiliated Hospital of Zhejiang Chinese Medical University, and time period was from January 2023 to April 2023.Pulmonary function test and methacholine challenge test was performed by professional technicians. Characters between patients with cough variant asthma and chronic cough were compared to establish a diagnostic model. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06199830
Study type Observational
Source The First Affiliated Hospital of Zhejiang Chinese Medical University
Contact
Status Completed
Phase
Start date March 1, 2022
Completion date August 31, 2023

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