Case Control Study
Copyright ©The Author(s) 2023.
World J Gastrointest Pharmacol Ther. Dec 12, 2023; 14(5): 39-49
Published online Dec 12, 2023. doi: 10.4292/wjgpt.v14.i5.39
Figure 1
Figure 1  Participant flow chart.
Figure 2
Figure 2 Change in proportion of grouped Bristol Stool Form Scale types during 14 d of amino acid beverage consumption. Sample size varies across days.
Figure 3
Figure 3 Change in irritable bowel syndrome severity scoring system survey items and overall improvement on the irritable bowel syndrome severity scoring system. A: Change in individual 5-item irritable bowel syndrome severity scoring system (IBS-SSS) scores following 14-days of amino acid beverage consumption (n = 71 pairs). Lower scores indicate improvement. aP < 0.05; B: Change in global IBS-SSS following 14 d of amino acid beverage consumption. The mean difference was significant by paired t-test (n = 71 pairs).