Open AccessMinimum sample size estimates for trials in inflammatory bowel disease: A systematic review of a support resource
Author(s) -
Morris Gordon,
Svetlana Lakunina,
Vassiliki Sinopoulou,
Anthony K Akobeng
Publication year - 2021
Publication title -
world journal of gastroenterology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.427
H-Index - 155
eISSN - 2219-2840
pISSN - 1007-9327
DOI - 10.3748/wjg.v27.i43.7572
Subject(s) - sample size determination , medicine , psychological intervention , randomized controlled trial , clinical trial , inflammatory bowel disease , intervention (counseling) , placebo , disease , statistics , alternative medicine , mathematics , pathology , psychiatry
Of 25% of randomised controlled trials (RCTs) on interventions for inflammatory bowel disease (IBD) have no power calculation.