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. 2021 Jun 18;12(6):e00376. doi: 10.14309/ctg.0000000000000376

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© 2021 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of The American College of Gastroenterology

This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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Figure 4. — Kaplan-Meier curve of OHE and percentage bar chart of HE grade: (a) Cumulative incidence of OHE observed in all patients. (b) The percentage of the most severe HE grade was compared with the Mann-Whitney U test and was significantly different in the 2 groups. (c) Cumulative incidence of OHE observed in patients with acute variceal bleeding. (d) Cumulative incidence of OHE observed in patients with secondary prophylaxis of variceal bleeding. HE, hepatic encephalopathy; OHE, overt HE.