Practice patterns of dual antiplatelet therapy after lower extremity endovascular interventions.

Autor: Kim TI; Yale University, Department of General Surgery, Division of Vascular Surgery, New Haven, CT, USA., Chen JF; Yale University, Department of General Surgery, Division of Vascular Surgery, New Haven, CT, USA., Orion KC; The Ohio State University, Department of Surgery, Division of Vascular Surgery, Columbus, OH, USA.
Jazyk: angličtina
Zdroj: Vascular medicine (London, England) [Vasc Med] 2019 Dec; Vol. 24 (6), pp. 528-535. Date of Electronic Publication: 2019 Nov 05.
DOI: 10.1177/1358863X19880602
Abstrakt: Antiplatelet therapy is commonly prescribed following endovascular interventions. However, there is limited data regarding the regimen and duration of antiplatelet therapy following lower extremity endovascular interventions. The aim of this study was to investigate the practice patterns of dual antiplatelet therapy (DAPT) after lower extremity endovascular interventions. We identified all patients who received an endovascular intervention in the Vascular Study Group of New England (VSGNE) registry from 2010 through 2018. The antiplatelet regimen was examined at the time of discharge and follow-up. Variables predicting discharge antiplatelet therapy and duration of antiplatelet therapy were investigated. There were 13,510 (57.69%) patients discharged on DAPT, 8618 (36.80%) patients discharged on single antiplatelet therapy, and 1292 (5.51%) patients discharged without antiplatelet therapy. Patients with coronary artery disease (CAD), prior vascular bypass and endovascular intervention, preoperative statin use, stent placement compared with angioplasty, and femoropopliteal and tibial treatment were associated with higher odds of being discharged with DAPT compared with no antiplatelet therapy and single antiplatelet therapy. Of the patients discharged on DAPT who were followed up at 9-12 months and 21-24 months, 56.49% and 49.63% remained on DAPT, respectively. Only a narrow margin of the patient majority undergoing endovascular interventions was discharged with DAPT, suggesting that only a small proportion of patients undergoing endovascular intervention remain on DAPT long-term. As the number of peripheral vascular interventions continues to grow, further studies are crucial to identify the optimal duration of DAPT.
Databáze: MEDLINE