PMID- 12574806 OWN - NLM STAT- MEDLINE DCOM- 20030926 LR - 20171116 IS - 0340-6245 (Print) IS - 0340-6245 (Linking) VI - 89 IP - 2 DP - 2003 Feb TI - Risk factors and coagulation parameters in relationship to phlebographic response and clinical outcome in the treatment of acute deep vein thrombosis. PG - 272-7 AB - Possible correlation of the effects of pharmacotherapy on the inhibition of the in-vivo generation of thrombin and on the prevention of thrombus extension in patients with deep vein thrombosis (DVT) could help to define patients at higher risk. Patients with symptomatic deep vein thrombosis confirmed by phlebography were randomised to intravenous unfractionated heparin (UFH), or a subcutaneous low-molecular-weight heparin (reviparin) twice daily for one week, or a subcutaneous reviparin once daily for four weeks. The patients were treated with oral anticoagulants for at least 3 months. Main endpoints were regression of thrombus on phlebography on Day 21 and recurrent symptomatic venous thromboembolism up to 3 months. Coagulation parameters, markers of in-vivo thrombin generation, and TFPI-release were determined at randomisation, weeks 1 and 3. Four hundred sixty six responders (reduction of at least 30 per cent in Marder score) and 419 non-responders (Marder score unchanged or changed less than +/-30%) showed no significantly different baseline characteristics. The non-responder group had a higher median Marder score at baseline and after one and three weeks of treatment, and had significantly higher fibrinogen levels, TAT complexes and F1+2 values than responders. There were no significant differences in coagulation parameters between non-responders and patients with asymptomatic + symptomatic VTE with the exception of higher TAT complexes at baseline. Significant differences in Marder score and coagulation parameters at baseline were found between responders and nonresponders. Non-responders have a higher risk tosuffer recurrent VTE and may need intensified treatment. FAU - Breddin, Hans K AU - Breddin HK AD - International Institute of Thrombosis and Vascular Diseases, Frankfurt am Main, Germany. breddin@em.uni-frankfurt.de FAU - Kadziola, Zbigniew AU - Kadziola Z FAU - Scully, Mike AU - Scully M FAU - Nakov, Roumen AU - Nakov R FAU - Misselwitz, Frank AU - Misselwitz F FAU - Kakkar, Vijay V AU - Kakkar VV LA - eng PT - Clinical Trial PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - Germany TA - Thromb Haemost JT - Thrombosis and haemostasis JID - 7608063 RN - 0 (Anticoagulants) RN - 0 (Biomarkers) RN - 0 (Fibrin Fibrinogen Degradation Products) RN - 0 (Heparin, Low-Molecular-Weight) RN - 0 (Peptide Fragments) RN - 0 (antithrombin III-protease complex) RN - 0 (fibrin fragment D) RN - 0 (prothrombin fragment 1.2) RN - 5R0L1D739E (reviparin) RN - 9000-94-6 (Antithrombin III) RN - 9001-26-7 (Prothrombin) RN - 9001-32-5 (Fibrinogen) RN - 9005-49-6 (Heparin) RN - EC 3.4.- (Peptide Hydrolases) SB - IM MH - Acute Disease MH - Adult MH - Aged MH - Anticoagulants/administration & dosage/*therapeutic use MH - Antithrombin III MH - Biomarkers MH - Drug Administration Schedule MH - Female MH - Fibrin Fibrinogen Degradation Products/analysis MH - Fibrinogen/analysis MH - Heparin/administration & dosage/*therapeutic use MH - Heparin, Low-Molecular-Weight/administration & dosage/*therapeutic use MH - Humans MH - Injections, Intravenous MH - Injections, Subcutaneous MH - Male MH - Middle Aged MH - Peptide Fragments/blood MH - Peptide Hydrolases/blood MH - Phlebography MH - Prothrombin MH - Recurrence MH - Risk Factors MH - Severity of Illness Index MH - Thrombophlebitis/blood/*drug therapy/epidemiology MH - Treatment Outcome EDAT- 2003/02/08 04:00 MHDA- 2003/09/27 05:00 CRDT- 2003/02/08 04:00 PHST- 2003/02/08 04:00 [pubmed] PHST- 2003/09/27 05:00 [medline] PHST- 2003/02/08 04:00 [entrez] AID - 03020272 [pii] PST - ppublish SO - Thromb Haemost. 2003 Feb;89(2):272-7.