Evaluation and performance of a newly developed patient-reported outcome instrument for diarrhea-predominant irritable bowel syndrome in a clinical study population
Background: To evaluate the psychometric properties of the newly developed seven-item Irritable Bowel Syndrome – Diarrhea predominant (IBS-D) Daily Symptom Diary and four-item Event Log using phase II clinical trial safety and efficacy data in patients with IBS-D. This instrument measures diarrhea (...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2017-09-01
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Series: | Therapeutic Advances in Gastroenterology |
Online Access: | https://doi.org/10.1177/1756283X17726018 |