Evidence map›Paper›PMID 34446001›Full record

ArticleHealth and quality of life outcomes2021

An assessment of the construct validity of the Child Health Utility 9D-CHN instrument in school-aged children: evidence from a Chinese trial.

Mandana Zanganeh, Peymane Adab, Bai Li, Emma Frew

Abstract read
In one paragraph

Article in Health and quality of life outcomes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Psychometric properties comparison of EQ-5D-Y-3L and CHU-9D in children with adenoid hypertrophy.The European journal of health economics : HEPAC : health economics in prevention and care · 2026
    Article
  3. Article
  4. Psychometric properties comparison of EQ-5D-Y-3L and CHU9D in children and adolescents across different BMI classifications in Jiangsu, China.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Article
  5. Comparison of the EQ-5D-Y and the CHU-9D instruments in a general child population based on self-reports and proxy-reports.The European journal of health economics : HEPAC : health economics in prevention and care · 2025
    Article
  6. Article
  7. Application of validated mapping algorithms between generic PedsQL scores and utility values to individuals with sickle cell disease.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022
    Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Mandana ZanganehCentre for Health Economics, Warwick Medical School, University of Warwick, Coventry, CV4 7AL, UK.
Peymane AdabInstitute of Applied Health Research, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Bai LiCentre for Exercise, Nutrition and Health Sciences, School for Policy Studies, University of Bristol, Bristol, UK.
Emma FrewInstitute of Applied Health Research, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK. E.Frew@bham.ac.uk.ORCID http://orcid.org/0000-0002-5462-1158

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough there is emerging data regarding the psychometric properties of the Child Health Utility-9D instrument, more evidence is required with respect to its validity for use in different country settings. The aim of this study was to examine the construct validity of the CHU-9D-CHN instrument in Chinese children.

methodsBaseline Health-Related Quality of Life (HRQoL) and demographic data were collected from children recruited to the CHIRPY DRAGON obesity prevention intervention randomised controlled trial in China. HRQoL was measured using the Chinese version of the CHU-9D instrument (CHU-9D-CHN) and the PedsQL instrument. CHU-9D-CHN utility scores were generated using two scoring algorithms [UK and Chinese tariffs]. Discriminant validity, known-group validity and convergent validity were evaluated using non-parametric test for trend, Kruskal-Wallis test and Spearman correlation coefficient analysis respectively.

resultsData was available for 1,539 children (mean age 6 years). The CHU-9D-CHN was sensitive to known group differences determined by the median PedsQL total score. Furthermore, the mean CHU-9D-CHN utility values decreased linearly with increasing levels of severity on each dimension of the PedsQL for emotional and social functioning domains. They decreased monotonically with increasing levels of severity on each dimension of the PedsQL for physical and school functioning domains (p < 0.001). Contrary to studies conducted in Western countries, and although not statistically significant, we found an indication that HRQoL, using both the CHU-9D-CHN and the PedsQL, was higher in children whose parents had lower levels of education, compared to those whose parents were university educated. The correlation between the CHU-9D-CHN utility values using UK and Chinese tariffs, and PedsQL total scores showed a statistically significant moderate positive correlation (Spearman's rho = 0.5221, p < 0.001 and Spearman's rho = 0.5316, p < 0.001), respectively. However, each CHU-9D-CHN dimension was either weakly, or very weakly correlated with each of the predetermined PedsQL domain functioning scores.

conclusionsOverall, the findings provide some support for the construct validity of the CHU-9D-CHN within a Chinese population aged 6-7 years. However, some uncertainty remains. We recommend future studies continue to test the validity of the CHU-9D in different country settings.

trial registrationISRCTN Identifier ISRCTN11867516, Registered on 19/08/2015.

Indexed as

Asian PeopleChildChild HealthChinaFemaleHumansMalePsychometricsQuality of LifeReproducibility of ResultsSchoolsSurveys and QuestionnairesChinaCHU-9DConstruct validityPedsQLSchool-aged children

Identifiers

PMID34446001
PMCPMC8394170

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.