The primary purpose of this study was to establish the psychometric properties of a new disease specific Quality of Life questionnaire, the LPR-HRQL. The specific properties of the questionnaire that were evaluated were: validity, reliability, and responsiveness to change (as a measure of treatment effect).
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
LPR-HRQL questionnaire, which measured symptom distress and the effects of LPR on voice, cough, throat clearing, swallow , and overall impact of acid reflux
Timeframe: 2 monthly