PMID- 8822127 OWN - NLM STAT- MEDLINE DCOM- 19961119 LR - 20190727 IS - 0049-3848 (Print) IS - 0049-3848 (Linking) VI - 81 IP - 2 Suppl DP - 1996 TI - Coronary heart disease, unstable angina, PTCA: new indications for low molecular weight heparins? PG - S47-51 AB - Unstable angina in patients with coronary heart disease carries a high risk of myocardial infarction (MI) and death. Partial thrombotic occlusions of coronary arteries are a major causal factor in the development of unstable angina and consecutive thrombotic occlusions may lead to MI. Treatment with unfractionated heparin (UFH) has been shown to significantly reduce the frequency of anginal attacks, but not to affect the frequency of MI, PTCA and death within one month. Prolonged treatment with low molecular weight heparins (LMWHs) may improve the outcome in patients with unstable angina. New clinical studies in this area seem promising. In the prevention of early reocclusions after PTCA LMWHs may be more effective than UFH. Late restenosis after PTCA within 6 months occurs in 25-35% of patients. To date, no effective prophylaxis exists. In a recent trial, short-term treatment with a LMWH had no preventive effect on late restenoses. Ongoing trials with long-term treatment may lead to better results. In the near future long-term treatment, up to six months, with a LMWH alone or in combination with a platelet function inhibitor, possibly with reduced doses of both drugs, may reduce the frequency of restenosis. FAU - Breddin, H K AU - Breddin HK AD - International Institute of Thrombosis and Vascular Diseases, Frankfurt am Main, Germany. LA - eng PT - Journal Article PT - Review PL - United States TA - Thromb Res JT - Thrombosis research JID - 0326377 RN - 0 (Anticoagulants) RN - 0 (Heparin, Low-Molecular-Weight) RN - 0 (Platelet Aggregation Inhibitors) RN - R16CO5Y76E (Aspirin) SB - IM MH - Angina, Unstable/*drug therapy/etiology MH - Angioplasty, Balloon, Coronary/*adverse effects MH - Animals MH - Anticoagulants/*therapeutic use MH - Aspirin/therapeutic use MH - Coronary Disease/complications/*drug therapy/etiology/prevention & control MH - Heparin, Low-Molecular-Weight/*therapeutic use MH - Humans MH - Platelet Aggregation Inhibitors/therapeutic use MH - Recurrence MH - Risk Factors RF - 21 EDAT- 1996/01/01 00:00 MHDA- 1996/01/01 00:01 CRDT- 1996/01/01 00:00 PHST- 1996/01/01 00:00 [pubmed] PHST- 1996/01/01 00:01 [medline] PHST- 1996/01/01 00:00 [entrez] AID - 10.1016/0049-3848(95)00229-4 [doi] PST - ppublish SO - Thromb Res. 1996;81(2 Suppl):S47-51. doi: 10.1016/0049-3848(95)00229-4.