The Hebrew version of the Childhood Health Assessment Questionnaire (CHAQ) and the Child Health Questionnaire (CHQ)

We report herein the results of the cross-cultural adaptation and validation into the Hebrew language of the parent's version of two health related quality of life instruments. The Childhood Health Assessment Questionnaire (CHAQ) is a disease specific health instrument that measures functional ability in daily living activities in children with juvenile idiopathic arthritis (JIA). The Child Health Questionnaire (CHQ) is a generic health instrument designed to capture the physical and psychosocial well-being of children independently from the underlying disease. The Hebrew CHAQ-CHQ were fully developed with 3 forward and 3 backward translations. A total of 144 subjects were enrolled: 80 patients with JIA (12%, systemic onset, 34% polyarticular onset, 23% extended oligoarticular subtype, and 31% persistent oligoarticular subtype) and 64 healthy children. The CHAQ clinically discriminated between healthy subjects and JIA patients, with the systemic, polyarticular and extended oligoarticul...