J 2020

Left Atrial Appendage Closure Versus Direct Oral Anticoagulants in High-Risk Patients With Atrial Fibrillation

OSMANCIK, P., D. HERMAN, P. NEUZIL, P. HALA, M. TABORSKY et. al.

Základní údaje

Originální název

Left Atrial Appendage Closure Versus Direct Oral Anticoagulants in High-Risk Patients With Atrial Fibrillation

Autoři

OSMANCIK, P. (203 Česká republika, garant), D. HERMAN (203 Česká republika), P. NEUZIL (203 Česká republika), P. HALA (203 Česká republika), M. TABORSKY (203 Česká republika), Petr KALA (203 Česká republika, domácí), Martin POLOCZEK (203 Česká republika, domácí), J. STASEK (203 Česká republika), L. HAMAN (203 Česká republika), M. BRANNY (203 Česká republika), J. CHOVANCIK (203 Česká republika), P. CERVINKA (203 Česká republika), J. HOLY (203 Česká republika), T. KOVARNIK (203 Česká republika), D. ZEMANEK (203 Česká republika), S. HAVRANEK (203 Česká republika), V. VANCURA (203 Česká republika), J. OPATRNY (203 Česká republika), P. PEICHL (203 Česká republika), P. TOUSEK (203 Česká republika), V. LEKESOVA (203 Česká republika), Jiří JARKOVSKÝ (203 Česká republika, domácí), Martina NOVÁČKOVÁ (203 Česká republika, domácí), Klára BENEŠOVÁ (203 Česká republika, domácí), P. WIDIMSKY (203 Česká republika) a V. Y. REDDY (840 Spojené státy)

Vydání

Journal of the American College of Cardiology, New York, Elsevier Science INC, 2020, 0735-1097

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30201 Cardiac and Cardiovascular systems

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 24.094

Kód RIV

RIV/00216224:14110/20:00116128

Organizační jednotka

Lékařská fakulta

UT WoS

000550518000004

Klíčová slova anglicky

atrial fibrillation; cardioembolic event; direct oral anticoagulant; left atrial appendage; stroke

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 11. 10. 2021 13:07, Mgr. Tereza Miškechová

Anotace

V originále

BACKGROUND Percutaneous left atrial appendage closure (LAAC) is noninferior to vitamin K antagonists (VKAs) for preventing atrial fibrillation (AF)-related stroke. However, direct oral anticoagulants (DOACs) have an improved safety profile over VKAs, and their effect on cardiovascular and neurological outcomes relative to LAAC is unknown. OBJECTIVES This study sought to compare DOACs with LAAC in high-risk patients with AF. METHODS Left Atrial Appendage Closure vs. Novel Anticoagulation Agents in Atrial Fibrillation (PRAGUE-17) was a multicenter, randomized, noninferiority trial comparing LAAC with DOACs. Patients were eligible to be enrolled if they had nonvalvular AF; were indicated for oral anticoagulation (OAC); and had a history of bleeding requiring intervention or hospitalization, a history of a cardioembolic event while taking an OAC, and/or a CHA(2)DS(2)-VASc of >= 3 and HAS-BLED of >2. Patients were randomized to receive LAAC or DOAC. The primary composite outcome was stroke, transient ischemic attack, systemic embolism, cardiovascular death, major or nonmajor clinically relevant bleeding, or procedure-/device-related complications. The primary analysis was by modified intention to treat. RESULTS A high-risk patient cohort (CHA(2)DS(2)-VASc: 4.7 +/- 1.5) was randomized to receive LAAC (n = 201) or DOAC (n = 201). LAAC was successful in 181 of 201 (90.0%) patients. In the DOAC group, apixaban was most frequently used (192 of 201; 95.5%). At a median 19.9 months of follow-up, the annual rates of the primary outcome were 10.99% with LAAC and 13.42% with DOAC (subdistribution hazard ratio [sHR]: 0.84; 95% confidence interval [CI]: 0.53 to 1.31; p = 0.44; p = 0.004 for noninferiority). There were no differences between groups for the components of the composite endpoint: all-stroke/TIA (sHR: 1.00; 95% CI: 0.40 to 2.51), clinically significant bleeding (sHR: 0.81; 95% CI: 0.44 to 1.52), and cardiovascular death (sHR: 0.75; 95% CI: 0.34 to 1.62). Major LAAC-related complications occurred in 9 (4.5%) patients. CONCLUSIONS Among patients at high risk for stroke and increased risk of bleeding, LAAC was noninferior to DOAC in preventing major AF-related cardiovascular, neurological, and bleeding events. (Left Atrial Appendage Closure vs. Novel Anticoagulation Agents in Atrial Fibrillation [PRAGUE-17]; NCT02426944) (C) 2020 by the American College of Cardiology Foundation.