TY - JOUR AU - Baldus, O. AU - Waser, R. TI - Experimental and numerical investigations of heat transport and crystallization kinetics in laser-induced modification of barium strontium titanate thin films JO - Applied physics / A VL - 80 SN - 0947-8396 CY - Berlin PB - Springer M1 - PreJuSER-49726 SP - 1553 PY - 2005 N1 - Record converted from VDB: 12.11.2012 AB - Venous thromboembolism is treated with unfractionated heparin or low-molecular-weight heparin, followed by a vitamin K antagonist. We investigated the potential use of idraparinux, a long-acting inhibitor of activated factor X, as a substitute for standard therapy.We conducted two randomized, open-label noninferiority trials involving 2904 patients with deep-vein thrombosis and 2215 patients with pulmonary embolism to compare the efficacy and safety of idraparinux versus standard therapy. Patients received either subcutaneous idraparinux (2.5 mg once weekly) or a heparin followed by an adjusted-dose vitamin K antagonist for either 3 or 6 months. The primary efficacy outcome was the 3-month incidence of symptomatic recurrent venous thromboembolism (nonfatal or fatal).In the study of patients with deep venous thrombosis, the incidence of recurrence at day 92 was 2.9% in the idraparinux group as compared with 3.0% in the standard-therapy group (odds ratio, 0.98; 95% confidence interval [CI], 0.63 to 1.50), a result that satisfied the prespecified noninferiority requirement. At 6 months, the hazard ratio for idraparinux was 1.01. The rates of clinically relevant bleeding at day 92 were 4.5% in the idraparinux group and 7.0% in the standard-therapy group (P=0.004). At 6 months, bleeding rates were similar. In the study of patients with pulmonary embolism, the incidence of recurrence at day 92 was 3.4% in the idraparinux group and 1.6% in the standard-therapy group (odds ratio, 2.14; 95% CI, 1.21 to 3.78), a finding that did not meet the noninferiority requirement.In patients with deep venous thrombosis, once-weekly subcutaneous idraparinux for 3 or 6 months had an efficacy similar to that of heparin plus a vitamin K antagonist. However, in patients with pulmonary embolism, idraparinux was less efficacious than standard therapy. (ClinicalTrials.gov numbers, NCT00067093 [ClinicalTrials.gov] and NCT00062803 [ClinicalTrials.gov].). KW - Anticoagulants: adverse effects KW - Anticoagulants: therapeutic use KW - Female KW - Follow-Up Studies KW - Hemorrhage: chemically induced KW - Heparin: adverse effects KW - Heparin: therapeutic use KW - Humans KW - Incidence KW - Male KW - Middle Aged KW - Oligosaccharides: adverse effects KW - Oligosaccharides: therapeutic use KW - Pulmonary Embolism: drug therapy KW - Pulmonary Embolism: mortality KW - Recurrence KW - Treatment Outcome KW - Venous Thrombosis: drug therapy KW - Venous Thrombosis: mortality KW - Vitamin K: antagonists & inhibitors KW - Anticoagulants (NLM Chemicals) KW - Oligosaccharides (NLM Chemicals) KW - idraparinux (NLM Chemicals) KW - Vitamin K (NLM Chemicals) KW - Heparin (NLM Chemicals) KW - J (WoSType) LB - PUB:(DE-HGF)16 C6 - pmid:17855670 UR - <Go to ISI:>//WOS:000227908400030 DO - DOI:10.1007/s00339-004-2904-7 UR - https://juser.fz-juelich.de/record/49726 ER -