PMID- 15957976 OWN - NLM STAT- MEDLINE DCOM- 20060621 LR - 20190917 IS - 1744-7666 (Electronic) IS - 1465-6566 (Linking) VI - 6 IP - 7 DP - 2005 Jun TI - Clinical use of enoxaparin in the management of non-ST segment elevation acute coronary syndromes. PG - 1241-51 AB - Enoxaparin (Lovenox; Roule-Poulenc Rorer, Inc.), a low molecular weight heparin (LMWH), is commonly used in the management of non-ST-segment elevation acute coronary syndromes (NSTE ACS) based on clinical trial outcomes. It is one of a group of glycosaminoglycan compounds that accelerate the inactivation of factor Xa by inducing a conformational change in antithrombin. In contrast to unfractionated heparin (UFH), LMWH have greater bioavailability, a more predictable anticoagulant response, longer half-life and a higher proportion of anti-factor Xa to anti-factor IIa activity. As a consequence, laboratory monitoring of the anticoagulant effect is typically unnecessary. Antithrombin therapy with LMWH or UFH has the highest-level recommendation (IA) in the 2002 professional guidelines for the management of unstable angina and non-ST-elevation myocardial infarction, where enoxaparin has a IIA recommendation over UFH unless early coronary artery bypass surgery is planned. In a recent systematic overview of > 20,000 patients with NSTE ACS from six clinical trials, including conservative and invasively managed patients, enoxaparin provided a statistically significant reduction in 30-day death or nonfatal myocardial infarction (MI) compared with UFH with no significant excess in transfusions, or major bleeding. These data support the role of enoxaparin as an anti-coagulant in patients with NSTE ACS. FAU - Galla, John M AU - Galla JM AD - Duke Clinical Research Institute, Duke University Medical Center, 2400 Pratt Street, Durham, NC 27715, USA. FAU - Mahaffey, Kenneth W AU - Mahaffey KW LA - eng PT - Comparative Study PT - Journal Article PT - Review PL - England TA - Expert Opin Pharmacother JT - Expert opinion on pharmacotherapy JID - 100897346 RN - 0 (Anticoagulants) RN - 0 (Enoxaparin) RN - 9005-49-6 (Heparin) SB - IM MH - Acute Disease MH - Angina, Unstable/drug therapy MH - Anticoagulants/pharmacokinetics/therapeutic use MH - Coronary Disease/*drug therapy MH - Enoxaparin/chemistry/pharmacokinetics/*therapeutic use MH - Heparin/analogs & derivatives/therapeutic use MH - Humans MH - Myocardial Infarction/drug therapy MH - Practice Guidelines as Topic MH - Randomized Controlled Trials as Topic MH - Syndrome RF - 42 EDAT- 2005/06/17 09:00 MHDA- 2006/06/22 09:00 CRDT- 2005/06/17 09:00 PHST- 2005/06/17 09:00 [pubmed] PHST- 2006/06/22 09:00 [medline] PHST- 2005/06/17 09:00 [entrez] AID - 10.1517/14656566.6.7.1241 [doi] PST - ppublish SO - Expert Opin Pharmacother. 2005 Jun;6(7):1241-51. doi: 10.1517/14656566.6.7.1241.