Charlson comorbidity Index for descriptive risk stratification of long-term All-cause mortality in elderly patients with acute myocardial infarction: a retrospective cohort study
In this retrospective cohort of elderly patients with AMI, higher CCI scores were associated with greater long-term all-cause mortality and adverse clinical outcomes in univariable and Kaplan–Meier analyses, supporting the use of CCI as a simple descriptive risk-stratification tool for identifying patients with high co...