Global Anticoagulant Registry in the FIELD- Venous Thromboembolic Events

The protocol is a large registry to describe acute, sub-acute and extended duration of anticoagulation management, clinical and economic duration of anticoagulation management, clinical and economic outcomes in patients with treated acute VTE (DVT and PE) in the real-world setting. Main objectives are to clarify the: * treatment related details for acute VTE (either conventional anticoagulation therapy, treatment with a direct oral anti-coagulant or other modalities of treatment) * Rate of early and late symptomatic VTE recurrence * Rate and nature of complications of VTE including post thrombotic syndrome and chronic thromboembolic pulmonary hypertension * Rate of bleeding complications * Rate of all-cause mortality at six months