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Long-term prognostic impact of the left anterior descending coronary artery as the STEMI-related culprit vessel: subanalysis of the EXAMINATION-EXTEND trial

Year: 2024
Type: article
Abstract: Introduction and objectives: There is limited data on the impact of the culprit vessel on very long-term outcomes after ST-elevation myocardial infarction (STEMI). The aim was to analyze the impact of the left anterior descending coronary artery (LAD) as the culprit vessel of STEMI on very long-term outcomes. Methods: We analyzed patients included in the EXAMINATION-EXTEND study (NCT04462315) treated with everolimus-eluting stents or bare-metal stents after STEMI (1498 patients) and stratified according to the culprit vessel (LAD vs other vessels). The primary endpoint was the patient-oriented composite endpoint (POCE), including all-cause mortality, myocardial infarction (MI) or revascularization at 10 years. Secondary endpoints were individual components of POCE, device-oriented composite endpoint and its individual components and stent thrombosis. We performed landmark analyses at 1 and 5 years. All endpoints were adjusted with multivariable Cox regression models. Results: = .041) at 1-year. Conclusions: In a contemporary cohort of STEMI patients, there were no differences in POCE between LAD as the STEMI-related culprit vessel and other vessels at 10 years follow-up. However, all-cause mortality was more common in the LAD-STEMI group within the first year after STEMI.
Language: English
Subfield: Surgery
Field: Medicine
Open Access status: diamond
OpenAlex ID: W4405418760
FWCI: 0.383
Cites:
Cited by: 1
Related to: 10