TY - BOOK AU - Baker, Nevin C AU - Chen, Fang AU - Escarcega, Ricardo O AU - Kitabata, Hironori AU - Lipinski, Michael J AU - Loh, Joshua P AU - Magalhaes, Marco A AU - Minha, Sa'ar AU - Omar, Al Fazir AU - Ota, Hideaki AU - Pichard, Augusto D AU - Satler, Lowell F AU - Suddath, William O AU - Torguson, Rebecca AU - Waksman, Ron TI - Clinical presentation and outcomes of coronary in-stent restenosis across 3-stent generations SN - 1941-7640 KW - *Acute Coronary Syndrome/th [Therapy] KW - *Angina, Unstable/th [Therapy] KW - *Coronary Artery Disease/th [Therapy] KW - *Coronary Stenosis/et [Etiology] KW - *Myocardial Infarction/th [Therapy] KW - *Percutaneous Coronary Intervention/ae [Adverse Effects] KW - *Percutaneous Coronary Intervention/is [Instrumentation] KW - *Stents KW - Acute Coronary Syndrome/di [Diagnosis] KW - Acute Coronary Syndrome/mo [Mortality] KW - Aged KW - Angina, Unstable/di [Diagnosis] KW - Angina, Unstable/mo [Mortality] KW - Chi-Square Distribution KW - Coronary Artery Disease/di [Diagnosis] KW - Coronary Artery Disease/mo [Mortality] KW - Coronary Stenosis/di [Diagnosis] KW - Coronary Stenosis/mo [Mortality] KW - Coronary Stenosis/pc [Prevention & Control] KW - Drug-Eluting Stents KW - Female KW - Humans KW - Kaplan-Meier Estimate KW - Logistic Models KW - Male KW - Metals KW - Middle Aged KW - Multivariate Analysis KW - Myocardial Infarction/di [Diagnosis] KW - Myocardial Infarction/mo [Mortality] KW - Odds Ratio KW - Percutaneous Coronary Intervention/mo [Mortality] KW - Proportional Hazards Models KW - Prosthesis Design KW - Protective Factors KW - Retrospective Studies KW - Risk Assessment KW - Risk Factors KW - Time Factors KW - Treatment Outcome KW - MedStar Heart & Vascular Institute KW - Comparative Study KW - Journal Article KW - Observational Study N1 - Available online from MWHC library: 2008 - present N2 - BACKGROUND: Clinical presentation of bare metal stent in-stent restenosis (ISR) in patients undergoing target lesion revascularization is well characterized and negatively affects on outcomes, whereas the presentation and outcomes of first- and second-generation drug-eluting stents (DESs) remains under-reported; CONCLUSIONS: ISR clinical presentation is similar irrespective of stent type. MI as ISR presentation seems to be associated with patient and not device-related factors. ACS as ISR presentation has an independent effect on major adverse cardiac events, suggesting that ISR remains a hazard and should be minimized.Copyright � 2014 American Heart Association, Inc; METHODS AND RESULTS: The study included 909 patients (1077 ISR lesions) distributed as follows: bare metal stent (n=388), first-generation DES (n=425), and second-generation DES (n=96), categorized into acute coronary syndrome (ACS) or non-ACS presentation mode at the time of first target lesion revascularization. ACS was further classified as myocardial infarction (MI) and unstable angina. For bare metal stent, first-generation DES and second-generation DES, ACS was the clinical presentation in 67.8%, 71.0%, and 66.7% of patients, respectively (P=0.470), whereas MI occurred in 10.6%, 10.1%, and 5.2% of patients, respectively (P=0.273). The correlates for MI as ISR presentation were current smokers (odds ratio, 3.02; 95% confidence interval [CI], 1.78-5.13; P<0.001), and chronic renal failure (odds ratio, 2.73; 95% CI, 1.60-4.70; P<0.001), with a protective trend for the second-generation DES ISR (odds ratio, 0.35; 95% CI, 0.12-1.03; P=0.060). ACS presentations had an independent effect on major adverse cardiac events (death, MI, and re-target lesion revascularization) at 6 months (MI versus non-ACS: adjusted hazard ratio, 4.06; 95% CI, 1.84-8.94; P<0.001; unstable angina versus non-ACS: adjusted hazard ratio, 1.98; 95% CI, 1.01-3.87; P=0.046) UR - http://dx.doi.org/10.1161/CIRCINTERVENTIONS.114.001341 ER -