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The Asthma Health Questionnaire (AHQ)-Japan is useful for assessing quality of life (QOL) in Japanese patients with asthma. However, no studies have compared the AHQ-Japan to other QOL instruments.The AHQ-33-Japan and the Medical Outcomes Study Short-Form 36-Item Health Survey (SF-36) were completed simultaneously by 126 Japanese patients with asthma (48 men, 78 women; 58.1 ± 17.3 years of age), and...
An asthma-specific questionnaire, the Asthma Health Questionnaire (AHQ) was developed for Japanese asthmatic patients. A self-administered 37-item version (AHQ-37) consisting of 36 disease-specific items and a Face Scale was designed for socially active patients.Exploratory factor analysis, test-retest reliability, internal consistency, concurrent validity and longitudinal validity were evaluated...
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