Fig. 1
From: Proton pump inhibitors and 180-day mortality in the elderly after Clostridium difficile treatment
Kaplan–Meier survival curves for patients patient groups treated with and without PPI. Solid lines represent patients who were treated with PPI during CDI treatment, dashed lines represent those who were not. Grey lines represent patients who suffered from severe CDI, black lines are CDI cases without severe features. PPI: proton pump inhibitor; CDI: Clostridium difficile infection; svCDI: severe Clostridium difficile infection