PMID- 18035078 OWN - NLM STAT- MEDLINE DCOM- 20071203 LR - 20131121 IS - 1097-6744 (Electronic) IS - 0002-8703 (Linking) VI - 154 IP - 6 DP - 2007 Dec TI - Effect of enoxaparin versus unfractionated heparin in diabetic patients with ST-elevation myocardial infarction in the Enoxaparin and Thrombolysis Reperfusion for Acute Myocardial Infarction Treatment-Thrombolysis In Myocardial Infarction study 25 (ExTRACT-TIMI 25) trial. PG - 1078-84, 1084.e1 AB - BACKGROUND: Patients with diabetes mellitus (DM) are at higher risk for complications after ST-elevation myocardial infarction (STEMI) than patients without DM. Potent antithrombotic therapies may offer particular benefit for these high-risk patients and must be balanced against the potential for increased bleeding. METHODS: We performed a prospectively planned analysis of efficacy and safety in patients with DM among 20,479 patients with STEMI treated with fibrinolysis and randomized to a strategy of enoxaparin (up to 8 days) or unfractionated heparin (UFH) (48 hours) in ExTRACT-TIMI 25. RESULTS: Patients with DM (n = 3060) were older and more likely to be women and to present with heart failure (P < .0001 for each) than those without DM. After adjustment for the TIMI Risk Score, sex, and renal function, patients with DM were at 30% higher risk for death or myocardial infarction (MI) by 30 days (OR(adj) 1.29, 95% CI 1.14-1.46). Among patients with DM, the enoxaparin strategy reduced mortality (9.5% vs 11.8%, relative risk [RR] 0.81, 95% CI 0.66-0.99), death/MI (13.6% vs 17.1%, RR 0.80; 95% CI 0.67-0.94), and death/MI/urgent revascularization (16.0% vs 19.7%, RR 0.81, 95% CI 0.70-0.94). The enoxaparin strategy was associated with a trend toward higher major bleeding (2.6% vs 1.6%, RR 1.63, 95% CI 0.99-2.69). Taking efficacy and safety into account, the enoxaparin strategy offered superior net clinical benefit (death/MI/major bleed, 14.8% vs 18.0%, RR 0.83, 95% CI 0.70-0.97) compared with UFH in patients with DM. CONCLUSIONS: In a subgroup analysis, a reperfusion strategy including enoxaparin significantly improved outcomes compared with UFH among high-risk STEMI patients with DM undergoing fibrinolysis. FAU - Morrow, David A AU - Morrow DA AD - Department of Medicine, Harvard Medical School, Boston, MA, USA. dmorrow@partners.org FAU - Antman, Elliott M AU - Antman EM FAU - Murphy, Sabina A AU - Murphy SA FAU - Qin, Jie AU - Qin J FAU - Ruda, Mikhail AU - Ruda M FAU - Guneri, Sema AU - Guneri S FAU - Jacob, Ashok Joseph AU - Jacob AJ FAU - Budaj, Andrzej AU - Budaj A FAU - Braunwald, Eugene AU - Braunwald E CN - TIMI Study Group LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Am Heart J JT - American heart journal JID - 0370465 RN - 0 (Enoxaparin) RN - 0 (Fibrinolytic Agents) RN - 0 (Platelet Aggregation Inhibitors) RN - 9005-49-6 (Heparin) RN - R16CO5Y76E (Aspirin) SB - IM MH - Aged MH - Aspirin/therapeutic use MH - Diabetes Complications/*drug therapy MH - Drug Therapy, Combination MH - Electrocardiography MH - Enoxaparin/adverse effects/*therapeutic use MH - Female MH - Fibrinolytic Agents/adverse effects/*therapeutic use MH - Hemorrhage/chemically induced MH - Heparin/adverse effects/*therapeutic use MH - Humans MH - Male MH - Myocardial Infarction/complications/*drug therapy MH - Platelet Aggregation Inhibitors/therapeutic use MH - Prospective Studies EDAT- 2007/11/24 09:00 MHDA- 2007/12/06 09:00 CRDT- 2007/11/24 09:00 PHST- 2007/01/31 00:00 [received] PHST- 2007/07/23 00:00 [accepted] PHST- 2007/11/24 09:00 [pubmed] PHST- 2007/12/06 09:00 [medline] PHST- 2007/11/24 09:00 [entrez] AID - S0002-8703(07)00610-2 [pii] AID - 10.1016/j.ahj.2007.07.027 [doi] PST - ppublish SO - Am Heart J. 2007 Dec;154(6):1078-84, 1084.e1. doi: 10.1016/j.ahj.2007.07.027.