Fecal metabolite profiling identifies critically ill patients with increased 30-day mortality https://www.science.org/doi/10.1126/sciadv.adt1466 Something in Your Poop May Predict an Imminent Death https://www.sciencealert.com/something-in-your-poop-may-predict-an-imminent-death Critically ill patients have reduced intestinal microbiota diversity