TY - JOUR
T1 - Patterns of oral anticoagulant use and outcomes in Asian patients with atrial fibrillation
T2 - a post-hoc analysis from the GLORIA-AF Registry
AU - Romiti, Giulio Francesco
AU - Corica, Bernadette
AU - Proietti, Marco
AU - Mei, Davide Antonio
AU - Frydenlund, Juliane
AU - Bisson, Arnaud
AU - Boriani, Giuseppe
AU - Olshansky, Brian
AU - Chan, Yi Hsin
AU - Huisman, Menno V.
AU - Chao, Tze Fan
AU - Lip, Gregory Y.H.
AU - Abban, Dzifa Wosornu
AU - Abdul, Nasser
AU - Abud, Atilio Marcelo
AU - Adams, Fran
AU - Addala, Srinivas
AU - Adragão, Pedro
AU - Ageno, Walter
AU - Aggarwal, Rajesh
AU - Agosti, Sergio
AU - Agostoni, Piergiuseppe
AU - Aguilar, Francisco
AU - Linares, Julio Aguilar
AU - Aguinaga, Luis
AU - Ahmed, Jameel
AU - Aiello, Allessandro
AU - Ainsworth, Paul
AU - Aiub, Jorge Roberto
AU - Al-Dallow, Raed
AU - Alderson, Lisa
AU - Aldrete Velasco, Jorge Antonio
AU - Alexopoulos, Dimitrios
AU - Manterola, Fernando Alfonso
AU - Aliyar, Pareed
AU - Alonso, David
AU - Alves da Costa, Fernando Augusto
AU - Amado, José
AU - Amara, Walid
AU - Amelot, Mathieu
AU - Amjadi, Nima
AU - Ammirati, Fabrizio
AU - Andrade, Marianna
AU - Andrawis, Nabil
AU - Annoni, Giorgio
AU - Ansalone, Gerardo
AU - Ariani, M. Kevin
AU - Arias, Juan Carlos
AU - Davis, Gershan
AU - Williams, David
AU - GLORIA-AF Investigators
N1 - © 2023 The Authors.
PY - 2023/9/19
Y1 - 2023/9/19
N2 - Background: Previous studies suggested potential ethnic differences in the management and outcomes of atrial fibrillation (AF). We aim to analyse oral anticoagulant (OAC) prescription, discontinuation, and risk of adverse outcomes in Asian patients with AF, using data from a global prospective cohort study. Methods: From the GLORIA-AF Registry Phase II–III (November 2011–December 2014 for Phase II, and January 2014–December 2016 for Phase III), we analysed patients according to their self-reported ethnicity (Asian vs. non-Asian), as well as according to Asian subgroups (Chinese, Japanese, Korean and other Asian). Logistic regression was used to analyse OAC prescription, while the risk of OAC discontinuation and adverse outcomes were analysed through Cox-regression model. Our primary outcome was the composite of all-cause death and major adverse cardiovascular events (MACE). The original studies were registered with ClinicalTrials.gov, NCT01468701, NCT01671007, and NCT01937377. Findings: 34,421 patients were included (70.0 ± 10.5 years, 45.1% females, 6900 (20.0%) Asian: 3829 (55.5%) Chinese, 814 (11.8%) Japanese, 1964 (28.5%) Korean and 293 (4.2%) other Asian). Most of the Asian patients were recruited in Asia (n = 6701, 97.1%), while non-Asian patients were mainly recruited in Europe (n = 15,449, 56.1%) and North America (n = 8378, 30.4%). Compared to non-Asian individuals, prescription of OAC and non-vitamin K antagonist oral anticoagulant (NOAC) was lower in Asian patients (Odds Ratio [OR] and 95% Confidence Intervals (CI): 0.23 [0.22–0.25] and 0.66 [0.61–0.71], respectively), but higher in the Japanese subgroup. Asian ethnicity was also associated with higher risk of OAC discontinuation (Hazard Ratio [HR] and [95% CI]: 1.79 [1.67–1.92]), and lower risk of the primary composite outcome (HR [95% CI]: 0.86 [0.76–0.96]). Among the exploratory secondary outcomes, Asian ethnicity was associated with higher risks of thromboembolism and intracranial haemorrhage, and lower risk of major bleeding. Interpretation: Our results showed that Asian patients with AF showed suboptimal thromboembolic risk management and a specific risk profile of adverse outcomes; these differences may also reflect differences in country-specific factors. Ensuring integrated and appropriate treatment of these patients is crucial to improve their prognosis. Funding: The GLORIA-AF Registry was funded by Boehringer Ingelheim GmbH.
AB - Background: Previous studies suggested potential ethnic differences in the management and outcomes of atrial fibrillation (AF). We aim to analyse oral anticoagulant (OAC) prescription, discontinuation, and risk of adverse outcomes in Asian patients with AF, using data from a global prospective cohort study. Methods: From the GLORIA-AF Registry Phase II–III (November 2011–December 2014 for Phase II, and January 2014–December 2016 for Phase III), we analysed patients according to their self-reported ethnicity (Asian vs. non-Asian), as well as according to Asian subgroups (Chinese, Japanese, Korean and other Asian). Logistic regression was used to analyse OAC prescription, while the risk of OAC discontinuation and adverse outcomes were analysed through Cox-regression model. Our primary outcome was the composite of all-cause death and major adverse cardiovascular events (MACE). The original studies were registered with ClinicalTrials.gov, NCT01468701, NCT01671007, and NCT01937377. Findings: 34,421 patients were included (70.0 ± 10.5 years, 45.1% females, 6900 (20.0%) Asian: 3829 (55.5%) Chinese, 814 (11.8%) Japanese, 1964 (28.5%) Korean and 293 (4.2%) other Asian). Most of the Asian patients were recruited in Asia (n = 6701, 97.1%), while non-Asian patients were mainly recruited in Europe (n = 15,449, 56.1%) and North America (n = 8378, 30.4%). Compared to non-Asian individuals, prescription of OAC and non-vitamin K antagonist oral anticoagulant (NOAC) was lower in Asian patients (Odds Ratio [OR] and 95% Confidence Intervals (CI): 0.23 [0.22–0.25] and 0.66 [0.61–0.71], respectively), but higher in the Japanese subgroup. Asian ethnicity was also associated with higher risk of OAC discontinuation (Hazard Ratio [HR] and [95% CI]: 1.79 [1.67–1.92]), and lower risk of the primary composite outcome (HR [95% CI]: 0.86 [0.76–0.96]). Among the exploratory secondary outcomes, Asian ethnicity was associated with higher risks of thromboembolism and intracranial haemorrhage, and lower risk of major bleeding. Interpretation: Our results showed that Asian patients with AF showed suboptimal thromboembolic risk management and a specific risk profile of adverse outcomes; these differences may also reflect differences in country-specific factors. Ensuring integrated and appropriate treatment of these patients is crucial to improve their prognosis. Funding: The GLORIA-AF Registry was funded by Boehringer Ingelheim GmbH.
KW - Asia
KW - Atrial fibrillation
KW - Ethnic differences
KW - Oral anticoagulant
KW - Outcomes
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U2 - 10.1016/j.eclinm.2023.102039
DO - 10.1016/j.eclinm.2023.102039
M3 - Article (journal)
C2 - 37753446
AN - SCOPUS:85174976602
SN - 2589-5370
VL - 63
SP - 1
EP - 11
JO - eClinicalMedicine
JF - eClinicalMedicine
M1 - 102039
ER -