Charlson comorbidity Index for descriptive risk stratification of long-term All-cause mortality in elderly patients with acute myocardial infarction: a retrospective cohort study
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Background: Elderly patients with acute myocardial infarction (AMI) commonly present with multiple coexisting chronic conditions. The Charlson Comorbidity Index (CCI) is a well-validated tool for quantifying comorbidity burden; h... ...
