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 (...

Full description

Bibliographic Details
Main Authors: Leticia Delgado-Herrera, Kathryn Lasch, Bernhardt Zeiher, Anthony J. Lembo, Douglas A. Drossman, Benjamin Banderas, Kathleen Rosa, Christopher Lademacher, Rob Arbuckle
Format: Article
Language:English
Published: SAGE Publishing 2017-09-01
Series:Therapeutic Advances in Gastroenterology
Online Access:https://doi.org/10.1177/1756283X17726018