Analysis of the Reliability and Validity of the Chinese Version of CC-QoL
1 other identifier
observational
180
1 country
1
Brief Summary
At present, there is no research scale designed for the quality of life of children with chronic cough in China, most of them use the cough scale designed for adults to evaluate the quality of life of children. In China, more and more attention has been paid to evaluate and improve the quality of life of children with chronic cough, but cough specific quality of life measurement tools for adults and parents are mostly used, and the Chinese translation version of CQLQ and LCQ is still the main method. There is still no cough specific quality of life measurement tool for children with chronic cough in China. Cc-qol, a specific scale for chronic cough in children, has not been promoted, and no relevant verification of the applicability, validity and reliability of the Chinese version has been found. Therefore, this study aims to verify and compare the applicability, reliability and validity of CC-QOL Chinese version in China through questionnaire survey and follow-up of children with chronic cough.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Mar 2023
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 15, 2022
CompletedFirst Posted
Study publicly available on registry
May 5, 2022
CompletedStudy Start
First participant enrolled
March 5, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 5, 2026
CompletedMarch 2, 2023
March 1, 2023
1.8 years
April 15, 2022
March 1, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Validity
Validity mainly evaluates the accuracy, validity and correctness of the scale, that is, the deviation between the measured value and the true target value.Validity is meant to reflect whether a measuring tool can effectively measure what it is intended to measure, that is, the extent to which the actual measured results agree with the expected results.
At first visit, before medication, 2 weeks and 6 weeks after treatment initiation
Reliability
Reliability refers to the reliability, stability and consistency of the survey results, that is, accuracy.It is generally believed that reliability reflects the variation degree caused by measurement error or observation error, that is, random error.Common indicators: Common indicators: It is generally believed that Cronbach's alpha should be above 0.7. Retest reliability: the same questionnaire is used to measure the same group of respondents repeatedly at different times, and the consistency between the two results is retest reliability.
At first visit, before medication, 2 weeks and 6 weeks after treatment initiation
Secondary Outcomes (1)
Sensitivity
At first visit, before medication, 2 weeks and 6 weeks after treatment initiation
Interventions
Cc-qol, LCQ, and VCD were repeated 1-2 times before and 1-13 weeks after treatment.
Eligibility Criteria
The childr who conforms to the definition of "Chronic cough in children in the Guidelines for the Diagnosis and Treatment of Chronic Cough in Chinese Children (Revised in 2013)".
You may qualify if:
- Age 7-14;
- Disease duration \> 4 weeks;
- Spontaneous cough as the main or only clinical symptom。
You may not qualify if:
- Chest X-ray was unremarkable, excluding cystic fibrosis, typical asthma or dyspnea, and other underlying diseases.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Guangzhou institute of respiratory disease
Guangzhou, Guangdong, 510120, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
yulian Yang, master
CONTACT
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
April 15, 2022
First Posted
May 5, 2022
Study Start
March 5, 2023
Primary Completion
December 30, 2024
Study Completion
May 5, 2026
Last Updated
March 2, 2023
Record last verified: 2023-03