Cardiac Surgery in Patients on Dialysis: Decreased 30-Day Mortality, Unchanged Overall Survival

In dialysis-dependent patients, cardiac surgery has become significantly safer in recent years, but the overall prognosis of the patients remains poor. The observed improvements in the perioperative survival do not necessarily translate into an improved long-term prognosis. Diabetes mellitus is an important independent risk factor for perioperative mortality and death during follow-up.