Fig. 2From: Combining CHA2DS2-VASc score into RCRI for prediction perioperative cardiovascular outcomes in patients undergoing non-cardiac surgery: a retrospective pilot studyThe incidence of perioperative cardiovascular events stratified by RCRI grade and CHA2DS2–VASc score grade. The incidence of perioperative cardiovascular endpoints increased in a significantly graded fashion with both the established RCRI and CHA2DS2–VASc scoreBack to article page