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Cross-Cultural Adaptation, Validation, and Factor Analysis of a Persian Version of the Behavioral Pediatric Feeding
Soheila Parvizi1, Fariba Jokar1, Marziyeh Ostadi1,2
1Isfahan University of Medical Sciences, Iran.
Insights
This study adapted the Behavioral Pediatrics Feeding Assessment Scale (BPFAS) for Persian speakers. The validated Persian BPFAS is a reliable tool for assessing childhood feeding disorders and planning interventions.
Area of Science:
- Pediatrics
- Child Psychology
- Behavioral Science
Background:
- Childhood feeding disorders present significant challenges, impacting nutrition and family dynamics.
- A lack of validated assessment tools for Persian-speaking populations hinders effective diagnosis and intervention.
- The Behavioral Pediatrics Feeding Assessment Scale (BPFAS) is a crucial tool for evaluating feeding issues.
Purpose of the Study:
- To translate and culturally adapt the BPFAS into Persian.
- To evaluate the psychometric properties (validity and reliability) of the Persian version of the BPFAS.
- To provide a standardized assessment tool for childhood feeding disorders in Persian-speaking communities.
Main Methods:
- Translation and cultural adaptation of the BPFAS.
- Content and face validity assessment by experts and mothers.
- Construct validity and reliability testing using factor analysis and internal consistency measures on a sample of 203 mothers.
Main Results:
- The Persian BPFAS demonstrated strong content, face, and construct validity.
- Factor analysis identified distinct child and parent subscales.
- High reliability was confirmed through Cronbach's alpha (.94) and ICC (.94).
Conclusions:
- The Persian BPFAS is a psychometrically sound and reliable instrument for assessing feeding disorders in children from Persian-speaking families.
- The scale's multidimensional structure aids in understanding the complexity of feeding problems.
- This validated tool supports early identification and intervention planning in diverse clinical and community settings.
Abstract:
Feeding disorders in early childhood involve maladaptive mealtime behaviors, nutritional deficits, and strained parent-child interactions. Standardized tools for Persian-speaking populations are scarce. This study translated and adapted the Behavioral Pediatrics Feeding Assessment Scale (BPFAS) into Persian and evaluated its psychometric properties. The process included translation/adaptation and psychometric testing. Content validity was reviewed by 14 experts, face validity by interviews with 25 mothers, and construct validity via factor analysis with 203 mothers. Reliability was assessed through internal consistency and test-retest stability. Interviews refined the questionnaire format. Factor analysis yielded five child subscales and three parent subscales, explaining 45.11% and 56.72% of variance. The scale demonstrated strong reliability (Cronbach's alpha = .94; ICC = 0.94). Findings confirm that the Persian BPFAS is a reliable and valid tool for assessing feeding disorders in children in Persian-speaking families. Its multidimensional factor structure highlights the complexity of feeding problems and supports its use for early identification and behavioral intervention planning in clinical and community settings.
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