Fig. 2From: Acid–base status and its clinical implications in critically ill patients with cirrhosis, acute-on-chronic liver failure and without liver diseaseAssociation of bicarbonate (a) and pH (b) with 28-day mortality in critically ill patients with liver cirrhosis. Black dots: observed 28-day mortality rate; gray area: 95% confidence interval. *p values calculated by Chi-square testBack to article page