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Reliability and validity of the PedsQL™ Generic Core Scales 4.0 for Chinese children with epilepsy
Xiaoling Duan1, Shuqing Zhang, Nong Xiao
1Ministry of Education Key Laboratory of Child Development and Disorders, Children's Hospital, Chongqing Medical University, No. 136 Zhongshan ErRoad, Yuzhong District, Chongqing, China.
Insights
The Chinese PedsQL 4.0 Generic Core Scales are reliable and valid for assessing health-related quality of life in children with epilepsy. This parent-reported measure aids in evaluating pediatric epilepsy prognosis.
Area of Science:
- Pediatric Health
- Psychometrics
- Epilepsy Research
Background:
- Pediatric epilepsy significantly impacts children's quality of life.
- Validated tools are essential for assessing health-related quality of life (HRQoL) in pediatric epilepsy.
- The PedsQL 4.0 Generic Core Scales are widely used but require validation in diverse populations.
Purpose of the Study:
- To evaluate the reliability and validity of the Chinese version of the PedsQL 4.0 Generic Core Scales.
- To assess the parent proxy-report's utility for measuring HRQoL in pediatric epilepsy.
- To confirm the suitability of the scales for prognostic measures in this population.
Main Methods:
- Cross-sectional study involving 163 parents of children (2-18 years) with epilepsy.
- Reliability assessed using Cronbach's alpha for internal consistency.
- Validity examined through exploratory factor analysis, intercorrelation analysis, and Student's t-test.
Main Results:
- High internal consistency reliability for the Total Scale Score (Cronbach's alpha = 0.94).
- Factor analysis identified four major underlying factors.
- Significant differences in HRQoL scores between children with epilepsy and healthy children (p<0.001).
Conclusions:
- The Chinese version of the PedsQL 4.0 Generic Core Scales demonstrates strong reliability and validity.
- The parent proxy-report effectively measures HRQoL in children with epilepsy.
- These scales are suitable for evaluating HRQoL and aiding in prognostic measures for pediatric epilepsy in China.
Abstract:
This investigation examines the reliability and validity of the Chinese version of the PedsQL 4.0 Generic Core Scales for prognostic measures of pediatric epilepsy. The study comprised 163 parents whose children, between the ages of 2 and 18 years, were diagnosed with epilepsy. The parents were given a questionnaire to be completed on behalf of the child. Reliability was assessed by Cronbach's alpha analysis. Validity was assessed by the exploratory factor analysis and intercorrelation analysis between the four subscales as well as Student's t-test. The internal consistency reliability for Total Scale Score was 0.94 by Cronbach's alpha test. Four major factors were extracted by factor analysis. The scores from all sub-scales derived from healthy children were significantly higher than children with epilepsy (P<0.001). The reliability and validity of the parent proxy-report scales from the Chinese version of the PedsQL™ 4.0 Generic Core Scales effectively matched the original version and could be used to evaluate the health-related quality of life of children with epilepsy.
