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Published on: June 20, 2020
Barnhöft: a hip specific 6-item questionnaire for children
Bengt Herngren1,2, Margaretha Stenmarker3,4, Karin Enskär5
11Department of Clinical Sciences, Lund, Orthopaedics, Lund University, SE-221 00 Lund, Sweden.
Insights
A new questionnaire, Barnhöft, effectively measures hip pain and function in children. This validated tool aids in identifying pediatric hip conditions and their impact on quality of life.
Area of Science:
- Paediatric Orthopaedics
- Health Outcomes Research
- Quality of Life Measurement
Background:
- Health-related quality of life (HRQoL) assessment is crucial in pediatric orthopaedics.
- Disease-specific instruments enhance outcome evaluation for hip disorders.
- A need existed for a culturally adapted hip function and pain instrument for Swedish children.
Purpose of the Study:
- To translate and culturally adapt the CHOHES questionnaire for Swedish children (8-15 years).
- To validate the adapted instrument, named Barnhöft, for assessing hip function and pain.
- To ensure Barnhöft's comprehensibility and clinical relevance in the target population.
Main Methods:
- Translation and cultural adaptation of the CHOHES questionnaire into Barnhöft.
- Cognitive debriefing interviews with 15 healthy children for comprehensibility.
- Test-retest reliability and construct validity testing in children with slipped capital femoral epiphysis (n=25) and healthy controls (n=35), compared with EQ-5D-Y.
Main Results:
- Barnhöft demonstrated good test-retest stability, indicating reliable measurements.
- Strong construct validity was found, with significant correlations between Barnhöft and EQ-5D-Y for pain (Spearman's rho=0.73) and functional limitations (Spearman's rho=0.67).
- The expert committee confirmed the content validity of the Barnhöft questionnaire.
Conclusions:
- Barnhöft is a simple, 6-item questionnaire suitable for identifying children with hip pain.
- The instrument effectively assesses functional limitations resulting from childhood hip disease sequelae.
- Barnhöft can be a valuable tool for evaluating outcomes in pediatric hip disorders.
Background:
Health-related quality of life instruments, both general and more disease specific, would ideally be included in the evaluation of outcome in paediatric orthopaedics. The aim of this study was to translate and culturally adapt an instrument measuring hip function and pain for Swedish children 8-15 years old with a hip disorder.
Methods:
Translation of an established questionnaire for hip disorder in children, CHOHES, was performed and called Barnhöft. Retrospective and cognitive debriefing interviews were conducted with 15 healthy children to test for the comprehensibility of the instrument. Children with slipped capital femoral epiphysis (n = 25) and healthy children (n = 35) participated in further testing through test-retest and with the comparison of answers given in a general health-related quality of life test, EQ-5D-Y (www.euroqol.org). A multi-professional expert committee supervised the process and judged the content validity.
Results:
The test-retest method with a weighted Cohen's kappa showed a good stability of the instrument. The construct validity for the pain domain (1-item) in EQ-5D-Y compared to the pain domain in Barnhöft showed a Spearman's correlation coefficient of 0.73. The degree of hip pain in Barnhöft was also compared with the item "doing usual activities" in EQ-5D-Y with a Spearman's correlation coefficient of 0.67.
Conclusion:
Barnhöft could be used as a simple 6-item questionnaire to identify children with pain and/or functional limitations due to sequelae related to a hip disease in childhood.
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