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Background and aims Valid instruments are needed to assess important patient-reported outcomes (PROs) in erosive esophagitis (EE). Methods Data from 4,092 patients in clinical trials to determine efficacy of dexlansoprazole MR to heal EE and maintain healed EE were used to assess the psychometric properties of the Patient Assessment of Upper Gastrointestinal Disorders-Quality of Life (PAGI-QOL)...
We tested the reliability and validity of a brief symptom index for use with patients in the advanced stages of lung cancer. The Functional Assessment of Cancer Therapy—Lung Symptom Index-12 (FLSI-12) is a brief self-report measure that combines seven items addressing symptoms common in advanced-stage lung cancer with five symptoms or concerns that are relevant to most people with advanced-stage cancer...
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