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The Role of the Pericardium in Heart Failure: Implications for Pathophysiology and Treatment The effect of complete percutaneous revascularisation with and without intravascular ultrasound guidance in the drugeluting stent era Impact of final stent dimensions on long-term results following sirolimus-eluting stent implantation: serial intravascular ultrasound analysis from the sirius trial Quality of Life after Everolimus-Eluting Stents or Bypass Surgery for Treatment of Left Main Disease Online Quantitative Aortographic Assessment of Aortic Regurgitation After TAVR: Results of the OVAL Study Long-term effects of intensive glucose lowering on cardiovascular outcomes Extracellular Vesicles From Epicardial Fat Facilitate Atrial Fibrillation Switching of Oral Anticoagulation Therapy After PCI in Patients With Atrial Fibrillation: The RE-DUAL PCI Trial Subanalysis Provisional versus elective two-stent strategy for unprotected true left main bifurcation lesions: Insights from a FAILS-2 sub-study Comparison of inhospital mortality, length of hospitalization, costs, and vascular complications of percutaneous coronary interventions guided by ultrasound versus angiography

Review Article2022 May 24;S0953-6205(22)00171-6.

JOURNAL:Eur J Intern Med. Article Link

Evolving concepts in the management of antithrombotic therapy in patients undergoing transcatheter aortic valve implantation

DJ van Ginkel, WL Bor, E Fabris et al. Keywords: TAVI; antithrombotic therapy; DAPT; anticoagulation; aortic stenosis; valve disease

ABSTRACT

Thromboembolic and bleeding complications negatively impact recovery and survival after transcatheter aortic valve implantation (TAVI). Particularly, there is a considerable risk of ischaemic stroke and vascular access related bleeding, as well as spontaneous gastro-intestinal bleeding. Therefore, benefit and harm of antithrombotic therapy should be carefully balanced. This review summarizes current evidence on peri- and post-procedural antithrombotic treatment. Indeed, in recent years, the management of antithrombotic therapy after TAVI has evolved from intensive, expert opinion-based strategies, towards a deescalated, evidence-based approach. Besides per procedural administration of unfractionated heparin, this encompasses single antiplatelet therapy in patients without a concomitant indication for oral anticoagulation (OAC); and OAC monotherapy in patients with such indication, mainly being atrial fibrillation. Combination therapy should generally be avoided to reduce bleeding risk, except after recent coronary stenting where a period of dual antiplatelet therapy (aspirin plus P2Y12-inhibitor) or P2Y12-inhibitor plus OAC (in patients with an independent indication for OAC) is recommended to prevent stent thrombosis. This new paradigm in which reduced antithrombotic intensity leads to improved patient safety, without a loss of efficacy, may be particularly suitable for elderly and fragile patients. Whether this holds in upcoming populations of younger and lower-risk patients and in specific populations as patients with subclinical valve thrombosis, is yet to be proven. Finally, whether less intensive or alternative approaches should be also applied for the periprocedural management of the antithrombotic therapy, has to be determined by ongoing and future studies.