PMID- 32448777 OWN - NLM STAT- MEDLINE DCOM- 20210812 LR - 20210812 IS - 1878-0938 (Electronic) IS - 1878-0938 (Linking) VI - 21 IP - 12 DP - 2020 Dec TI - Factors Associated With the Use of Bare Metal Stents in Patients With ST Elevation Myocardial Infarction. PG - 1489-1492 LID - S1553-8389(20)30255-4 [pii] LID - 10.1016/j.carrev.2020.05.008 [doi] AB - BACKGROUND: Drug eluting stents (DES) are used in the majority of patients undergoing percutaneous coronary intervention (PCI). Factors associated with the use of bare metal stents (BMS) for patients undergoing primary PCI for ST elevation myocardial infarction (STEMI) have not been adequately explored. The objective of this study was to evaluate factors associated with BMS use in STEMI patients undergoing primary PCI. METHODS: Patients undergoing primary PCI for STEMI between January 2008 and February 2015 were retrospectively identified. Patients who received both a DES and BMS were included in the DES group and patients receiving balloon angioplasty only were excluded. Baseline demographics, angiographic variables, procedure related variables and in-hospital events were collected. Multivariate analysis was performed to identify factors associated with BMS use. RESULTS: Eight hundred and sixty-five patients underwent primary PCI for STEMI during the study period. Seventy-two patients (8.3%) received balloon angioplasty only and were excluded, yielding 793 patients for the study cohort. Three hundred fifty-two patients (44%) received BMS and 441 patients (56%) received DES. Patients receiving DES had a higher prevalence of diabetes mellitus, prior myocardial infarction, prior PCI, left anterior descending artery culprit location and Medicaid Insurance compared to those receiving BMS. Patients receiving BMS had a higher prevalence of cardiogenic shock and right coronary artery culprit location. Unadjusted in-hospital mortality was significantly higher for patients receiving BMS compared to patients receiving DES, 11.1% vs 3.2%, respectively, p < 0.0001. Multivariate predictors of BMS use were cardiogenic shock (OR 30.3; 95% CI 11.25 to 81.73) and diabetes mellitus (OR 2.99; 95% CI 1.04 to 8.64). CONCLUSION: In a contemporary series of patients undergoing primary PCI for STEMI, BMS were used in 44% of patients and independent factors associated with BMS use were cardiogenic shock and diabetes mellitus. CI - Copyright (c) 2020 Elsevier Inc. All rights reserved. FAU - Raj, Leah AU - Raj L AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, United States of America. FAU - Upadyhay, Rani AU - Upadyhay R AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, United States of America. FAU - Clavijo, Leonardo C AU - Clavijo LC AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, United States of America. FAU - Tun, Han AU - Tun H AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, United States of America. FAU - Mehra, Anilkumar AU - Mehra A AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, United States of America. FAU - Hindoyan, Antotreas AU - Hindoyan A AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, United States of America. FAU - Matthews, Ray V AU - Matthews RV AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, United States of America. FAU - Shavelle, David M AU - Shavelle DM AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, CA, United States of America. Electronic address: shavelle@usc.edu. LA - eng PT - Journal Article DEP - 20200515 PL - United States TA - Cardiovasc Revasc Med JT - Cardiovascular revascularization medicine : including molecular interventions JID - 101238551 SB - IM MH - Drug-Eluting Stents MH - Humans MH - *Percutaneous Coronary Intervention MH - Retrospective Studies MH - *ST Elevation Myocardial Infarction MH - Treatment Outcome OTO - NOTNLM OT - Bare metal stent OT - Drug eluting stent OT - Dual antiplatelet therapy OT - Primary percutaneous coronary intervention OT - ST elevation myocardial infarction EDAT- 2020/05/26 06:00 MHDA- 2021/08/13 06:00 CRDT- 2020/05/26 06:00 PHST- 2020/03/22 00:00 [received] PHST- 2020/04/22 00:00 [revised] PHST- 2020/05/11 00:00 [accepted] PHST- 2020/05/26 06:00 [pubmed] PHST- 2021/08/13 06:00 [medline] PHST- 2020/05/26 06:00 [entrez] AID - S1553-8389(20)30255-4 [pii] AID - 10.1016/j.carrev.2020.05.008 [doi] PST - ppublish SO - Cardiovasc Revasc Med. 2020 Dec;21(12):1489-1492. doi: 10.1016/j.carrev.2020.05.008. Epub 2020 May 15.