IHAE-Qol: Specific Health-Related Quality Of Life (HRQoL) Questionnaire In Hereditary Angioedema Due To C1 Inhibitor Deficiency (HAE-C1INH)

Psychometric Field Study of Hereditary Angioedema Quality of Life Questionnaire for Adults:HAE-QoL

Background: Hereditary angioedema due to C1 inhibitor deficiency (C1-INH-HAE) may affect health-related quality of life (HRQoL). A specific HRQoL questionnaire for adult patients with C1-INH-HAE, the HAE-QoL, has recently been developed in Spain. Objective: The objective of this study was to perform a cross-cultural validation and psychometric study of the HAE-QoL in an international setting. Methods: Cross-cultural adaptation of the Spanish HAE-QoL draft version and an international rating phase with experts were performed. The resultant version of the HAE-QoL, a clinical questionnaire, and Short Form 36-item Health Survey Version 2.0 (SF-36v2) were pilot tested internationally. Item reduc…

Health-Related Quality Of Life (HRQoL) In Adult Patients With Hereditary Angioedema Due To C1 Inhibitor Deficiency (HAE-C1-INH) Assessed By SF-36v2