PMID- 14739626 OWN - NLM STAT- MEDLINE DCOM- 20041008 LR - 20181113 IS - 0929-5305 (Print) IS - 0929-5305 (Linking) VI - 15 IP - 3 DP - 2003 Jun TI - Efficacy and safety of a new streptokinase regimen with enoxaparin in acute myocardial infarction. PG - 171-9 AB - OBJECTIVE: To compare a new streptokinase regimen combined with either enoxaparin or unfractionated heparin (UFH) and the traditional streptokinase regimen combined with UFH in patients with acute myocardial infarction (AMI). METHODS: 412 patients (<75 years), hospitalized within 6 hours of the onset of chest pain, were allocated thrombolytic therapy by the treating physician: streptokinase 0.75 MU/10 minutes, repeated if no coronary reperfusion after one dose, plus enoxaparin 40 mg intravenously followed by 1 mg/kg bodyweight subcutaneously at 12-hour intervals for 5-7 days (n = 102); the same streptokinase regimen plus UFH 1000 IU/60 minutes intravenously for 48-72 hours ( n = 106); or streptokinase 1.5 MU/60 minutes plus the same UFH regimen (n = 204). All patients received 250-325 mg aspirin/day. Coronary reperfusion rates, 30-day mortality and hemorrhagic complications were recorded. RESULTS: Coronary reperfusion rates with 0.75 streptokinase + enoxaparin (78.4%) and 0.75 streptokinase + UFH (74.5%) were significantly higher than those with 1.5 streptokinase + UFH (62.2%), but there was no significant difference between the groups receiving the new regimen. Overall 30-day mortality (6.3%) was significantly lower than with 1.5 streptokinase + UFH (12.7%) ( p = 0.037). The incidence of major and minor hemorrhagic events was similar in all groups. CONCLUSIONS: The accelerated streptokinase regimen was well tolerated and resulted in a significantly higher coronary reperfusion rate and significantly lower mortality compared with the traditional regimen. The 0.75 streptokinase + enoxaparin combination was at least as efficacious as the 0.75 streptokinase + UFH combination and is preferred because of its ease of administration and predictable anticoagulant effect. FAU - Tatu-Chitoiu, Gabriel AU - Tatu-Chitoiu G AD - Clinic of Cardiology, Emergency Hospital/Outpatient Clinic, Calea Floreasca nr. 8 sector 1, 79406 Bucharest, Romania. gabitatu@hotmail.com FAU - Teodorescu, Cristina AU - Teodorescu C FAU - Dan, Monica AU - Dan M FAU - Capraru, Petre AU - Capraru P FAU - Guran, Manuela AU - Guran M FAU - Istratescu, Oana AU - Istratescu O FAU - Tatu-Chitoiu, Alexandrina AU - Tatu-Chitoiu A FAU - Bumbu, Aurelia AU - Bumbu A FAU - Dorobantu, Maria AU - Dorobantu M LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - J Thromb Thrombolysis JT - Journal of thrombosis and thrombolysis JID - 9502018 RN - 0 (Enoxaparin) RN - 9005-49-6 (Heparin) RN - EC 3.4.- (Streptokinase) SB - IM MH - Aged MH - Drug Therapy, Combination MH - Enoxaparin/*administration & dosage MH - Female MH - Heparin/administration & dosage MH - Humans MH - Hypotension/chemically induced MH - Male MH - Middle Aged MH - Myocardial Infarction/*drug therapy/mortality MH - Myocardial Reperfusion/methods MH - Streptokinase/*administration & dosage/adverse effects MH - Survival Rate EDAT- 2004/01/24 05:00 MHDA- 2004/10/09 09:00 CRDT- 2004/01/24 05:00 PHST- 2004/01/24 05:00 [pubmed] PHST- 2004/10/09 09:00 [medline] PHST- 2004/01/24 05:00 [entrez] AID - 5254966 [pii] AID - 10.1023/B:THRO.0000011372.26594.01 [doi] PST - ppublish SO - J Thromb Thrombolysis. 2003 Jun;15(3):171-9. doi: 10.1023/B:THRO.0000011372.26594.01.