Primary percutaneous coronary intervention in patients aged 85 years or older: a retrospective analysis of outcomes.

Background: Primary percutaneous coronary intervention (PPCI) is the first-line treatment for acute ST-elevation myocardial infarction (STEMI). Evidence of benefit from PPCI in the elderly is sparse. Our aim was to evaluate survival outcomes in patients aged ≥85 years who undergo PPCI for STEMI.