RT Journal Article SR Electronic A1 Helwick, Caroline T1 Outcomes in Drug-Eluting Stents Comparable to Bare Metal Stents: Results of the MASS Stent Trial JF MD Conference Express YR 2007 FD SAGE Publications VO 7 IS 7 SP 18 OP 19 DO 10.1177/155989770700700712 UL http://mdc.sagepub.com/content/7/7/18.2.abstract AB The safety of drug-eluting stents (DES) has been a matter of controversy with a recent US Federal Drug Administration Advisory Panel meeting convened. This article presents the results of the Massachusetts Stent [MASS Stent] Trial. This study reviewed medical records of all patients who underwent percutaneous coronary intervention (PCI) with stents from April 1, 2003 through September 30, 2004 at non-government hospitals in Massachusetts, USA. The goal of the study was to determine long-term patient outcomes by stent type in a population representative of current United States medical practice.