Status:
COMPLETED
A Case-control Study on the Differentiation Between Cough Variant Asthma and Chronic Cough
Lead Sponsor:
The First Affiliated Hospital of Zhejiang Chinese Medical University
Conditions:
Asthma
Eligibility:
All Genders
18-65 years
Brief Summary
this study aimed to compare characters in pulmonary function of patients with cough variant asthma and chronic cough and establish a diagnostic model.
Detailed 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 Janu...
Eligibility Criteria
Inclusion
- (1) age from 18 years old to 65 years old; (2) clinical diagnosis of CVA and CC .
Exclusion
- Exclusion criteria for CVA were: a history of COPD, bronchiectasis, bronchitis, cystic fibrosisor pneumonia, interstitial lung disease, pulmonary tuberculosis, lung cancer; cough caused by drugs or treatments; patients with upper airway cough syndromes (UACS) and gastroesophageal reflux-related cough (GERC) or other apparent causes of cough; patients who used corticosteroid (ICS) in the previous four weeks; Exclusion criteria for CC were: a history of variable airway limitation.
Key Trial Info
Start Date :
March 1 2022
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
August 31 2023
Estimated Enrollment :
645 Patients enrolled
Trial Details
Trial ID
NCT06199830
Start Date
March 1 2022
End Date
August 31 2023
Last Update
October 15 2024
Active Locations (1)
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1
The First Affiliated Hospital of Zhejiang Chinese Medical University
Hangzhou, China