Background: The optimal long-term strategy for preventing recurrent venous thromboembolism (VTE) in patients with deep-vein thrombosis (DVT) is uncertain.
Methods: In 620 consecutive outpatients with a first proximal DVT who had completed at least three months of anticoagulation (unprovoked in 483, associated with minor risk factors in 137), the ultrasound presence of residual vein thrombosis (RVT) was assessed and defined as an incompressibility of at least 4mm. In 517 patients without RVT and with negative D-dimer, anticoagulation was stopped and D-dimer was repeated after one and three months.
The impact of residual vein thrombosis (RVT) on the long-term outcome of patients with deep vein thrombosis (DVT) is unknown. We assessed the incidence of recurrent venous thromboembolism (VTE), postthrombotic syndrome (PTS), arterial thrombotic events, and cancer in patients with DVT with and without RVT. For this purpose, we evaluated up to 3 years 869 consecutive patients with acute proximal DVT who had conventional anticoagulation.
View Article and Find Full Text PDFIntroduction: Whether there is an association between venous thromboembolism (VTE) and atherosclerosis is still controversial.
Aims: In a case-control study conducted on subjects older than 50, we assessed the prevalence of symptomatic or subclinical atherosclerosis in a group of unselected patients with unprovoked VTE, and compared it with that of patients with secondary VTE and of matched control individuals free from VTE disorders.
Methods: Cases and controls were enquired about the presence of previous symptomatic manifestations of atherosclerosis.
Introduction: Venous thromboembolism (VTE) is a frequent complication in patients with malignancies. The treatment of VTE disorders in cancer patients remains a difficult clinical task.
Areas Covered: Current evidence on the most appropriate initial and long-term treatment of cancer patients with VTE was addressed, as was the management of recurrent VTE despite anticoagulation, the management of incidentally detected isolated pulmonary embolism (PE), the potential role of the novel direct oral anticoagulants and the impact of low-molecular-weight heparin (LMWH) on cancer evolution.
The risk of recurrent thromboembolic disorders in the 10-year period following an episode of unprovoked venous thromboembolism (VTE) ranges between 30 and 50%, the rate being higher in patients with primary deep venous thrombosis (DVT) than in those with primary pulmonary embolism (PE). The clinical presentation with primary PE increases by more than three times the risk of a new PE episode over that with isolated DVT. Baseline parameters that increase this risk are the proximal location of DVT, obesity, old age and male sex, whereas the role of thrombophilia is controversial.
View Article and Find Full Text PDFAim: The aims of this study were: 1) to quantify endothelial function by flow-mediated dilation (FMD) and atherosclerotic vascular lesions by intima-media thickness (IMT) in migraine sufferers without any of the common atherosclerotic risk factors, comparing them with paired controls; 2) to evaluate their potential autonomic function impairment; and 3) to seek any correlations with vascular modifications.
Methods: Twenty patients suffering from migraine and 20 matched controls were studied, using echo-color-Doppler imaging to measure IMT in the carotid district and FMD of the brachial artery in the non-dominant arm. Autonomic function was studied using the Tilt, Lying-to-Standing, Valsalva, Hand grip, Deep breath, Stroop and Sweat tests.