Abstract No. 596 Deep Venous Thrombosis Interventions: Change Over Time and Relative Percentage Performed by Interventional Radiologists

To determine the effect that ATTRACT trial had on total number of patients with deep venous thrombosis (DVT) who were treated mechanical thrombectomy or lysis. Furthermore, given emergence several new devices change in relative percentage lysis and was also evaluated. The "Medicare Provider Utilization Payment Data" database utilized to find all underwent for vein (DVT). released 2017 this reason 2016 as reference year changes. Because there are three subspecialties medicine which commonly perform procedure—interventional radiology (IR), interventional cardiology (IC), vascular surgery (VS)—the each sub-specialty did recorded. As IRs often misregistered diagnostic radiologist, group included IR numbers. Table 1 demonstrates cases performed by starting 2016. If we use our index a -32.4%, -25.7%, -40.1%, -60.7% reduction 2017, 2018, 2019, 2020 respectively. evaluate over (YOY) then 9.8%, -19.4%, -34.4% from 2016-2017, 2017-2018, 2018-2019, 2019-2020 Lysis represented 21.1%, 31.3%, 51.9%, 41.1%, 31.5% DVT interventions 2016, When looking at procedures done sub-specialty, ICs very few so not analysis. per it 10.3%, 13.9%, 39.1%, 64.2%, 73.9%, 80.8%, 67.9%, 72.3% respectively 2013-2020. While appear have decreased following release trial, has increased an 8-year period.