efore and following IPW weightingPre-IPW Weighting (n = 340) Outcome at 30d All VTE recurrence PE/DVT recurrence All bleeding Big bleedingaPost-IPW Weighting (n = 340) P-value 1.00 n/a 0.20 0.47 Continue three 1 41 7 Hold four 0 32 5 ATEa -1.5 +0.8 +9.9 +2.2 P-value 0.61 n/a 0.08 0.Continue 3 1 42 7Hold two 0 35 4Average remedy impact (ATE) would be the anticipated benefit or adverse outcome if each of the patients in the HOLD group were instead continuedon anticoagulation. Abbreviations: IPW, inverse-probability weighting; ATE = typical treatment impact; VTE, venous thromboembolism; PE, pulmonary embolism; DVT, deep venous thrombosis Conclusions: In individuals taking anticoagulant medication for prior VTE, temporarily withholding anticoagulant CLK Inhibitor medchemexpress therapy might reduce bleeding without having considerably increasing danger of recurrent VTE inside the first 30 days following HCT. PB1245|Effectiveness and Safety of DOACs for the Prevention of Recurrent VTE: A Potential Cohort Study A. Vinci1; M.C. Vedovati1; M.G. De Natale1; L. Pierpaoli2; F. Di Filippo2; G. Agnelli1; C. BecattiniUniversity of Perugia, Perugia, Italy; 2S. Maria delle Croci Hospital,Ravenna, Italy Background: Inside the direct oral anticoagulants (DOACs) era, extended anticoagulation following 62 months of therapy is definitely an attractive tactic in patients with venous thromboembolism (VTE). Real-life information around the clinical benefit of DOAC over time is lacking. Aims: The aim of this study would be to assess the effectiveness and safety of DOACs in individuals with acute VTE treated for variable periods. Strategies: Information on patients with an objective diagnosis of acute VTE treated with DOACs have been incorporated in potential cohort study. Study outcomes have been recurrent VTE and major bleeding (ISTH definition). Outcomes: All round, 934 sufferers have been included (mean age 67.06.0, male gender 51.four ). Three-hundred and forty-six sufferers had a deep vein thrombosis (37.0 ), 98 (10.five ) had isolated pulmonary embolism and 490 (52.five ) had each. One-hundred and sixty-nine sufferers (18.1 ) had an active cancer, 59 (6.3 ) a history of cancer and 365 individuals (39.1 ) an unprovoked VTE. In the course of DOAC therapy (mean 21.6 months), 7 recurrent VTEs and 25 significant bleedings occurred. In 546 and in 98 sufferers, DOAC was continued with full and reduced doses, respectively. In 290 individuals (43.8 unprovoked, 13.eight active cancer, 42.4 linked with non-cancer risk issue), anticoagulants have been withdrawn (average therapy duration eight.8 months) and 22 recurrent VTEs occurred over a followup off-treatment period of 31.9 months. In these sufferers, two episodes of significant bleeding had been observed. Overall, 201 patients died; fatal PE occurred in four and fatal bleeding in 1 patient. Time course for recurrent VTE as outlined by 2019 ESC threat for recurrence is reported within the Figure. Conclusions: In this cohort study, DOACs IRAK4 Inhibitor Storage & Stability showed an excellent risk to benefit profile inside the extended phase following an acute VTE event. FIGURE 1 Cumulative incidence of recurrent VTE914 of|ABSTRACTPB1246|Antithrombotic Management of Individuals with Deep Vein Thrombosis and Venous Stents: An International Registry A. Cervi1; D. Applegate2; S.M. Stevens2,three; S.C. Woller2,three; L. Baumann Kreuziger4; K. Puchhalapalli4; T.-F. Wang5; R. Lecumberri6; S. Schulman7,8; G. Foster9,ten; J. Douketis1PB1247|Safety Profile of Rivaroxaban in First-time Customers Treated for Deep Vein Thrombosis and Pulmonary Embolism devoid of a Recent History of Cancer A. Ruigomez1; T. Schink 2; A. Voss2; R.MC Herings3; E. Smits3; K. S