Using a Greedy 5-to-1 digit-matching algorithm, 23 we matched each patient ... in the hospital among patients on the basis of the RCRI score. In addition, in the entire study cohort we evaluated ...

Until now, medical sites have evaluated the risk of cardio-cerebrovascular disease in patients using a tool called 'Revised Cardiac Risk Index (RCRI)' before surgery. However, RCRI is pointed out ...