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Analysis of the Reliability and Validity of the Chinese Version of CC-QoL

Analysis of the Reliability and Validity of the Chinese Version of Child Cough-specific Quality of Life Questionnaire(CC-QoL)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05362097
Enrollment
180
Registered
2022-05-05
Start date
2023-03-05
Completion date
2026-05-05
Last updated
2023-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Cough

Keywords

reliability validity Cc-QOL

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.

Detailed description

Descriptive Score: CC-QOL, CET,VAS, Peds-QOL,SCAS and Verbal category Score (VCD); descriptive score: DESCRIPTIVE score; descriptive score: DESCRIPTIVE score; descriptive score: DESCRIPTIVE score; To evaluate the reliability and validity of Cc-QOL in evaluating children's quality of life in China, Compare and analyze Leicester cough questionnaire(LCQ) and child chronic cough-specific quality of life measure Cc-qol was used to evaluate the quality of life in children with chronic cough.

Interventions

OTHERThe reliability and validity of the Chinese version of CC-QoL

Cc-qol, LCQ, and VCD were repeated 1-2 times before and 1-13 weeks after treatment.

Sponsors

Guangzhou Institute of Respiratory Disease
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
7 Years to 14 Years
Healthy volunteers
No

Inclusion criteria

* 1.Age 7-14; * 2.Disease duration \> 4 weeks; * 3.Spontaneous cough as the main or only clinical symptom。

Exclusion criteria

* Chest X-ray was unremarkable, excluding cystic fibrosis, typical asthma or dyspnea, and other underlying diseases.

Design outcomes

Primary

MeasureTime frameDescription
ValidityAt first visit, before medication, 2 weeks and 6 weeks after treatment initiationValidity 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.
ReliabilityAt first visit, before medication, 2 weeks and 6 weeks after treatment initiationReliability 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.

Secondary

MeasureTime frameDescription
SensitivityAt first visit, before medication, 2 weeks and 6 weeks after treatment initiationTo evaluate the sensitivity of the questionnaire to measurements before and after treatment

Countries

China

Contacts

Primary Contactlihong Sun, doctor
sunlihong@126.com02083062284
Backup Contactyulian Yang, master

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026