Klasifikasi broad estimate risiko 30 hari kejadian kardiovaskular (kematian kardiovaskular, infark miokard, stroke) menurut tipe prosedur.
RCRI (Revised Cardiac Risk Index)
Risiko Major Cardiac Event: Skor 0 (3.9%), 1 (6.0%), 2 (10.1%), ≥3 (15%).
Geriatric-Sensitive Perioperative Cardiac Risk Index (GSCRI)
Model memakai rumus regresi logistik: e^x/(1+e^x) dengan x = Σ(poin) − 6.79.