PMID- 20400762 OWN - NLM STAT- MEDLINE DCOM- 20110831 LR - 20100902 IS - 1522-9645 (Electronic) IS - 0195-668X (Linking) VI - 31 IP - 17 DP - 2010 Sep TI - One-year outcomes after a strategy using enoxaparin vs. unfractionated heparin in patients undergoing fibrinolysis for ST-segment elevation myocardial infarction: 1-year results of the ExTRACT-TIMI 25 trial. PG - 2097-102 LID - 10.1093/eurheartj/ehq098 [doi] AB - AIMS: To determine the impact of a strategy using enoxaparin for up to 8 days compared with unfractionated heparin (UFH) for 48 h as an adjunct to fibrinolysis for ST-segment elevation myocardial infarction (STEMI) on 1-year clinical outcomes. METHODS AND RESULTS: Follow-up at 1 year (n = 20 275) was conducted by telephone in the ExTRACT-TIMI 25 trial to ascertain the endpoints of death, MI, and disabling stroke. The primary endpoint of death or non-fatal MI occurred in 1614 (15.8%) and 1732 (17.0%) of patients allocated to enoxaparin and UFH, respectively [hazard ratio (HR) 0.92, 95% confidence interval (CI) 0.86-0.98, P = 0.01]. The enoxaparin strategy significantly reduced non-fatal MI at 1 year (5.7 vs. 6.8%, HR 0.82, 95% CI 0.73-0.92, P < 0.001). The risks of death (10.5 vs. 10.6%, HR 0.98, 95% CI 0.91-1.07) and disabling stroke (1.1 vs. 1.2%, HR 0.97, 95% CI 0.75-1.26) were not reduced. The composite of death, MI, or disabling stroke favoured enoxaparin (HR 0.91, 95% CI 0.85-0.98, P = 0.007). CONCLUSION: Compared with UFH for 48 h, a strategy using enoxaparin as an adjunct to fibrinolysis resulted in a sustained reduction in death or MI at 1 year with no additional benefit after 30 days. Mortality was not reduced at 1 year with the enoxaparin strategy. The study was registered at ClinicalTrials.gov, NCT00077792. FAU - Morrow, David A AU - Morrow DA AD - TIMI Study Group/Cardiovascular Division, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA. dmorrow@partners.org FAU - Antman, Elliott M AU - Antman EM FAU - Fox, Keith A A AU - Fox KA FAU - White, Harvey D AU - White HD FAU - Giugliano, Robert AU - Giugliano R FAU - Murphy, Sabina A AU - Murphy SA FAU - McCabe, Carolyn H AU - McCabe CH FAU - Braunwald, Eugene AU - Braunwald E CN - ExTRACT-TIMI 25 Investigators LA - eng SI - ClinicalTrials.gov/NCT00077792 PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20100417 PL - England TA - Eur Heart J JT - European heart journal JID - 8006263 RN - 0 (Enoxaparin) RN - 0 (Fibrinolytic Agents) RN - 9005-49-6 (Heparin) SB - IM CIN - Eur Heart J. 2010 Sep;31(17):2077-9. PMID: 20525980 MH - Adult MH - Aged MH - Double-Blind Method MH - Drug Therapy, Combination/methods MH - Enoxaparin/*therapeutic use MH - Female MH - Fibrinolytic Agents/*therapeutic use MH - Hemorrhage/chemically induced MH - Heparin/*therapeutic use MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/*drug therapy MH - Treatment Outcome MH - Young Adult EDAT- 2010/04/20 06:00 MHDA- 2011/09/01 06:00 CRDT- 2010/04/20 06:00 PHST- 2010/04/20 06:00 [entrez] PHST- 2010/04/20 06:00 [pubmed] PHST- 2011/09/01 06:00 [medline] AID - ehq098 [pii] AID - 10.1093/eurheartj/ehq098 [doi] PST - ppublish SO - Eur Heart J. 2010 Sep;31(17):2097-102. doi: 10.1093/eurheartj/ehq098. Epub 2010 Apr 17.