Validation of the Japanese version of the Pediatric Quality of Life Inventory rheumatology module.

Key Points

• To validate the Japanese version of the Pediatric Quality of Life Inventory rheumatology module for children.
• Evaluated children aged 8 years and older.
• Assessed the reliability and validity of PedsQL-RM3.0JA.
• Utilized statistical analyses to determine outcomes.
• PedsQL-RM3.0JA showed high reliability scores.
• Validity was confirmed through various statistical measures.
• Supports use for assessing health-related quality of life in pediatric rheumatic diseases.