Predictors for Stroke and Death in Non-Anticoagulated Asian Patients with Atrial Fibrillation: The Fushimi AF Registry.

Atrial fibrillation (AF) increases the risk of stroke and death. Data on the predictors for stroke and death in 'real-world' AF patients are limited, especially from large prospective Asian cohorts.The Fushimi AF Registry is a community-based prospective survey designed to enroll all AF pa...

Full description

Bibliographic Details
Main Authors: Yasuhiro Hamatani, Yugo Yamashita, Masahiro Esato, Yeong-Hwa Chun, Hikari Tsuji, Hiromichi Wada, Koji Hasegawa, Mitsuru Abe, Gregory Y H Lip, Masaharu Akao
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4634924?pdf=render
_version_ 1828392078621540352
author Yasuhiro Hamatani
Yugo Yamashita
Masahiro Esato
Yeong-Hwa Chun
Hikari Tsuji
Hiromichi Wada
Koji Hasegawa
Mitsuru Abe
Gregory Y H Lip
Masaharu Akao
author_facet Yasuhiro Hamatani
Yugo Yamashita
Masahiro Esato
Yeong-Hwa Chun
Hikari Tsuji
Hiromichi Wada
Koji Hasegawa
Mitsuru Abe
Gregory Y H Lip
Masaharu Akao
author_sort Yasuhiro Hamatani
collection DOAJ
description Atrial fibrillation (AF) increases the risk of stroke and death. Data on the predictors for stroke and death in 'real-world' AF patients are limited, especially from large prospective Asian cohorts.The Fushimi AF Registry is a community-based prospective survey designed to enroll all AF patients who visited the participating medical institutions in Fushimi-ku, Kyoto, Japan. Follow-up data were available for 3,304 patients (median follow-up period 741 days). We explored the predictors for 'death, stroke, and systemic embolism (SE)' during follow-up in 1,541 patients not receiving oral anticoagulants (OAC) at baseline.The mean age was 73.1 ± 12.5 years, and 673 (44%) patients were female. The mean CHADS2 and CHA2DS2-VASc scores were 1.76 and 3.08, respectively. Cumulative events were as follows: stroke/SE in 61 (4%) and death in 230 (15%), respectively. On multivariate analysis, advanced age (hazard ratio (HR): 1.68, 95% confidence interval (CI): 1.24-2.29), underweight (body mass index <18.5 kg/m2) (HR: 1.71, 95% CI: 1.25-2.32), previous stroke/SE/transient ischemic attack (HR: 1.70, 95% CI: 1.25-2.30), heart failure (HR: 1.59, 95% CI: 1.17-2.15), chronic kidney disease (HR: 1.53, 95% CI: 1.16-2.02), and anemia (HR: 2.41, 95% CI: 1.78-3.28) were independent predictors for death/stroke/SE. Cumulative numbers of these 6 risk predictors could stratify the incidence of death/stroke/SE in patients without OAC, as well as those with OAC in our registry.Advanced age, underweight, previous stroke/SE/transient ischemic attack, heart failure, chronic kidney disease, and anemia were independently associated with the risk of death/stroke/SE in non-anticoagulated Japanese AF patients.
first_indexed 2024-12-10T07:13:36Z
format Article
id doaj.art-b37e2e9fb7c54cfd93a441628cf894a9
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-10T07:13:36Z
publishDate 2015-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-b37e2e9fb7c54cfd93a441628cf894a92022-12-22T01:57:59ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-011011e014239410.1371/journal.pone.0142394Predictors for Stroke and Death in Non-Anticoagulated Asian Patients with Atrial Fibrillation: The Fushimi AF Registry.Yasuhiro HamataniYugo YamashitaMasahiro EsatoYeong-Hwa ChunHikari TsujiHiromichi WadaKoji HasegawaMitsuru AbeGregory Y H LipMasaharu AkaoAtrial fibrillation (AF) increases the risk of stroke and death. Data on the predictors for stroke and death in 'real-world' AF patients are limited, especially from large prospective Asian cohorts.The Fushimi AF Registry is a community-based prospective survey designed to enroll all AF patients who visited the participating medical institutions in Fushimi-ku, Kyoto, Japan. Follow-up data were available for 3,304 patients (median follow-up period 741 days). We explored the predictors for 'death, stroke, and systemic embolism (SE)' during follow-up in 1,541 patients not receiving oral anticoagulants (OAC) at baseline.The mean age was 73.1 ± 12.5 years, and 673 (44%) patients were female. The mean CHADS2 and CHA2DS2-VASc scores were 1.76 and 3.08, respectively. Cumulative events were as follows: stroke/SE in 61 (4%) and death in 230 (15%), respectively. On multivariate analysis, advanced age (hazard ratio (HR): 1.68, 95% confidence interval (CI): 1.24-2.29), underweight (body mass index <18.5 kg/m2) (HR: 1.71, 95% CI: 1.25-2.32), previous stroke/SE/transient ischemic attack (HR: 1.70, 95% CI: 1.25-2.30), heart failure (HR: 1.59, 95% CI: 1.17-2.15), chronic kidney disease (HR: 1.53, 95% CI: 1.16-2.02), and anemia (HR: 2.41, 95% CI: 1.78-3.28) were independent predictors for death/stroke/SE. Cumulative numbers of these 6 risk predictors could stratify the incidence of death/stroke/SE in patients without OAC, as well as those with OAC in our registry.Advanced age, underweight, previous stroke/SE/transient ischemic attack, heart failure, chronic kidney disease, and anemia were independently associated with the risk of death/stroke/SE in non-anticoagulated Japanese AF patients.http://europepmc.org/articles/PMC4634924?pdf=render
spellingShingle Yasuhiro Hamatani
Yugo Yamashita
Masahiro Esato
Yeong-Hwa Chun
Hikari Tsuji
Hiromichi Wada
Koji Hasegawa
Mitsuru Abe
Gregory Y H Lip
Masaharu Akao
Predictors for Stroke and Death in Non-Anticoagulated Asian Patients with Atrial Fibrillation: The Fushimi AF Registry.
PLoS ONE
title Predictors for Stroke and Death in Non-Anticoagulated Asian Patients with Atrial Fibrillation: The Fushimi AF Registry.
title_full Predictors for Stroke and Death in Non-Anticoagulated Asian Patients with Atrial Fibrillation: The Fushimi AF Registry.
title_fullStr Predictors for Stroke and Death in Non-Anticoagulated Asian Patients with Atrial Fibrillation: The Fushimi AF Registry.
title_full_unstemmed Predictors for Stroke and Death in Non-Anticoagulated Asian Patients with Atrial Fibrillation: The Fushimi AF Registry.
title_short Predictors for Stroke and Death in Non-Anticoagulated Asian Patients with Atrial Fibrillation: The Fushimi AF Registry.
title_sort predictors for stroke and death in non anticoagulated asian patients with atrial fibrillation the fushimi af registry
url http://europepmc.org/articles/PMC4634924?pdf=render
work_keys_str_mv AT yasuhirohamatani predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT yugoyamashita predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT masahiroesato predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT yeonghwachun predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT hikaritsuji predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT hiromichiwada predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT kojihasegawa predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT mitsuruabe predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT gregoryyhlip predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry
AT masaharuakao predictorsforstrokeanddeathinnonanticoagulatedasianpatientswithatrialfibrillationthefushimiafregistry