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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Hepatol. Apr 27, 2026; 18(4): 117905
Published online Apr 27, 2026. doi: 10.4254/wjh.v18.i4.117905
Figure 4
Figure 4 Kaplan-Meier curves showing cumulative survival in the acute liver failure cohort stratified by delta prothrombin activity, model for end-stage liver disease, model for end-stage liver disease-Na, prothrombin activity, blood ammonia, delta model for end-stage liver disease, and delta model for end-stage liver disease-Na. Significance was estimated using the log-rank test. PTA: Prothrombin activity; MELD: Model for end-stage liver disease.


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