,fecal frequency, and time to diarrhea resolution?QUALITATIVE ANALYSISThere were a total of 10 RCTs4–10,15–17that described2,325 patients, including 819 patients who received loperamide.Loperamide was compared with placebo,4,5,15–17a combinationof loperamide-simethicone,4,5simethicone alone,4,5Saccharomycesboulardii,6bismuth subsalicylate,7diphenoxylate/atropine,8,9andwood creosote.10The effect of loperamidewith simethicone and simethicone alone.4,5Loperamide wasFigure 1.PRISMA flow diagram for study selection.JTraumaAcuteCareSurgVolume87,Number4Bugaev et al.© 2019 Wolters Kluwer Health, Inc. All rights reserved.917Copyright © 2019 Wolters Kluwer Health, Inc. All rights reserved.found to be more effective when compared with simethiconealone, but loperamide-simethicone was more beneficial thanloperamide