RT Journal Article SR Electronic A1 Cunningham, Muriel T1 Risk Factors for Recurrent Venous Thromboembolism Revealed in PADIS-PE Trial JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 21 SP 8 OP 9 DO 10.1177/1559897715599370 UL http://mdc.sagepub.com/content/15/21/8.abstract AB The objective of the PADIS-PE study was to determine whether patients with 1 episode of unprovoked pulmonary embolism would benefit from an additional 18 months of oral anticoagulant treatment. Age, residual perfusion defects, and residual deep vein thrombosis were found to be independent risk factors associated with recurrent venous thromboembolism.