1,721,176 research outputs found

    Retrievable vena cava filters: Key considerations

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    Retrievable filters are a new generation of inferior vena cava (IVC) filters and represent an attractive option because they may be either left in place permanently or safety retrieved after a quite long period when they become unnecessary. In this review the currently available literature regarding retrievable IVC filters is summarized and their efficacy and safety is discussed. Moreover, the appropriate indications for their use are reviewed. Retrievable filters are becoming safer and easier to use; in fact the bioengineering research has optimized the technical characteristics of these devices, in order to reduce the incidence of possible complications. However, there are important unresolved issues, including the appropriate maximum implantation time, the possibility to safety and efficaciously remove the filters without being compromised by entrapped clots, and the use of anticoagulation during the implantation and periremoval periods. Large prospective cohort studies or randomized trials are strongly warranted to definitely clarify the beneficial rote of these devices. (C) 2007 Elsevier Ltd. All rights reserved

    Real-Life Management of Venous Thromboembolism With Rivaroxaban: Results From EXperience VTE, an Italian Epidemiological Survey

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    Two large randomized controlled trials examined the efficacy and safety of rivaroxaban for the treatment of venous thromboembolism (VTE). The aim of this epidemiological study was to analyze a cohort of Italian patients affected by VTE who were treated with rivaroxaban in clinical practice. The data were collected by physicians using an online electronic questionnaire. The study was performed during a 6-month period from January to June 2014. We analyzed the clinical characteristics, risk factors for VTE, comorbidities, diagnostic techniques, and treatments in the whole population and in the subgroups with deep vein thrombosis (DVT) only, pulmonary embolism (PE) only, and DVT+PE. Overall, 75.9% of patients were affected by DVT; 20% of patients had DVT and PE; and 4.8% of patients had only PE. Approximately 90% of patients were symptomatic upon diagnosis, and 46.3% of patients required hospitalization. More than half of the patients switched to rivaroxaban after receiving another anticoagulant therapy. The main reasons for changing treatment included difficulties in managing vitamin K antagonists, patient choice, and prothrombin time-international normalized ratio (PT-INR) instability. The switch to rivaroxaban occurred after a mean of 1.8 PT-INR measurements. Clinical characteristic were overall similar to those of patients enrolled in prior clinical trials evaluating the safety and efficacy of rivaroxaban

    Is it reasonable to use a lower DOACs dose in some patients with VTE? Yes

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    In the Hokusai-VTE trial, 733 patients were treated with the reduced dose edoxaban regimen, which maintained efficacy and safety compared with the 60 mg dose, and was safer than warfarin. The prophylactic doses of apixaban and rivaroxaban reduced the risk of recurrent venous thromboembolism (VTE) in the extended treatment trials. Dabigatran 110 mg was approved by the European Medicine Agency for VTE treatment. Further data from registries and real-world studies will help to clarify whether patients, with other specific characteristics, can benefit from the reduced dose of direct oral anticoagulants

    Epidemiology and risk factors of venous thromboembolism.

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    Venous thromboembolism (VTE) is a common disorder that can affect apparently healthy as well as hospitalized patients. The actual incidence and prevalence of this disease are difficult to estimate because of its often silent nature. The clinical relevance of VTE is highlighted by the important rates of recurrence and mortality. The individual risk of VTE varies as a result of a complex interaction between congenital and transient or permanent acquired risk factors. Risk factors can be either intrinsic (e.g., age, obesity, history of VTE, or thrombophilia) or disease related (e.g., surgical procedures and medical disorders such as cancer, heart failure, or acute respiratory failure). The presence or absence of specific risk factors may play an important role in decisions about the type (and duration) of thromboprophylaxis/anticoagulation to be used
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