scholarly journals Clinical Outcomes of Warfarin Initiation in Advanced Chronic Kidney Disease Patients With Incident Atrial Fibrillation

2020 ◽  
Vol 6 (13) ◽  
pp. 1658-1668
Author(s):  
Manyoo A. Agarwal ◽  
Praveen K. Potukuchi ◽  
Keiichi Sumida ◽  
Adnan Naseer ◽  
Miklos Z. Molnar ◽  
...  
2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
Y Hamatani ◽  
M Iguchi ◽  
Y Aono ◽  
K Ishigami ◽  
S Ikeda ◽  
...  

Abstract Background Atrial fibrillation (AF) increases the risk of death, stroke/systemic embolism and heart failure (HF). Plasma natriuretic peptide (NP) level is an important prognostic marker in HF patients. However, little is known regarding the prognostic significance of plasma NP level in AF patients without HF. Purpose The aim of this study is to investigate the relationship between plasma NP level and clinical outcomes such as all-cause death, stroke/systemic embolism and HF hospitalization during follow-up period in AF patients without HF. Methods The Fushimi AF Registry is a community-based prospective survey of AF patients in our city. The inclusion criterion of the registry is the documentation of AF at 12-lead electrocardiogram or Holter monitoring at any time, and there are no exclusion criteria. We started to enroll patients from March 2011, and follow-up data were available for 4,466 patients by the end of November 2019. From the registry, we excluded 1,220 patients without a pre-existing HF (defined as having one of the following; prior hospitalization for HF, New York Heart Association class ≥2, or left ventricular ejection fraction <40%). Among 3,246 AF patients without HF, we investigated 1,189 patients with the data of plasma BNP (n=401) or N-terminal pro-BNP (n=788) level at the enrollment. We divided the patients according to the quartile of each plasma BNP or NT-pro BNP level and compared the backgrounds and outcomes between these 4 groups stratified by plasma NP level. Results Of 1,189 patients, the mean age was 72.1±10.2 years, 454 (38%) were female and 684 (58%) were paroxysmal AF. The mean CHADS2 and CHA2DS2-VASc score were 1.6±1.1 and 2.9±1.5, respectively. Oral anticoagulants were prescribed in 671 (56%) at baseline. The median (interquartile range) BNP and N-terminal pro-BNP level were 84 (38, 176) and 500 (155, 984) pg/ml, respectively. Patients with high plasma NP level were older, and demonstrated lower prevalence of paroxysmal AF, higher CHADS2 and CHA2DS2-VASc scores and higher prevalence of chronic kidney disease and oral anticoagulants prescription (all P<0.01). A total of 165 all-cause death, 114 stroke/systemic embolism and 103 HF hospitalization occurred during the median follow-up period of 5.0 years. Kaplan-Meier curves demonstrated that higher plasma NP level was significantly associated with the incidences of all-cause death, stroke/systemic embolism and HF hospitalization in AF patients without HF (Figure 1A). Multivariable Cox regression analysis revealed that plasma NP level could stratify the risk of clinical outcomes even after adjustment by type of AF, CHA2DS2-VASc score, chronic kidney disease and oral anticoagulant prescription (Figure 1B). Conclusion Plasma NP level is a significant prognostic marker for all-cause death, stroke/systemic embolism and HF hospitalization in AF patients without HF, suggesting the importance of measuring plasma NP level in AF patients even without HF. Figure 1 Funding Acknowledgement Type of funding source: None


PLoS ONE ◽  
2020 ◽  
Vol 15 (3) ◽  
pp. e0230189
Author(s):  
Chunxia Zhang ◽  
Jingli Gao ◽  
Yidan Guo ◽  
Aijun Xing ◽  
Pengpeng Ye ◽  
...  

2018 ◽  
Vol 33 (suppl_1) ◽  
pp. i45-i45
Author(s):  
Fernando Caravaca-Fontan ◽  
Julian Valladares ◽  
Adrian Romanciuc ◽  
Enrique Luna ◽  
Francisco Caravaca

2016 ◽  
Vol 35 (2) ◽  
pp. 84-89 ◽  
Author(s):  
Ji-Yeun Chang ◽  
Hanbeol Jang ◽  
Byung Ha Chung ◽  
Young-Ah Youn ◽  
In-Kyung Sung ◽  
...  

2019 ◽  
Vol 8 (8) ◽  
pp. 1184
Author(s):  
Lin ◽  
Kor ◽  
Hsieh ◽  
Chiu

Background: Chronic kidney disease (CKD) is a well-known complication of atrial fibrillation (AF) but how the incident CKD affects the clinical outcomes amongst AF patients is not clear. Methods: Our study data were retrieved from National Health Insurance Research Data for the period from 1996 to 2013. Incident AF patients were classified as non-CKD group (n = 7272), prevalent CKD group (n = 2104), and incident CKD group (n = 1507) based on administrative codes. Patients with prevalent CKD were those participants who already had CKD ahead of the index date of AF, whereas patients with incident CKD were those who developed CKD after the index date and the remaining patients were designated as non-CKD. Multivariate-adjusted time-dependent Cox models were conducted to estimate the associations of CKD status with the outcomes of interest, including heart failure (HF), acute myocardial infarction (AMI), stroke or systemic thromboembolism, all-cause mortality, and cardiovascular (CV) mortality, expressed as hazard ratio (HR) and 95% confidence interval (CI). Results: The mean age was 70.8 ± 13.3 years, and 55.4% of the studied population were men. In Cox models, the adjusted rate of HF, AMI, all-cause mortality, and CV mortality was greater in the prevalent and incident CKD groups, ranging from 1.31-fold to 4.28-fold, compared with non-CKD group. Notably, incident CKD was associated with higher rates of HF (HR, 1.8; 95% CI, 1.67–1.93), stroke or systemic thromboembolism (HR, 1.33; 95% CI, 1.22–1.45), AMI (HR, 1.46; 95% CI, 1.25–1.71), all-cause mortality (HR, 1.76; 95% CI, 1.68–1.85), and CV mortality (HR, 2.13; 95% CI, 1.92–2.36) compared with prevalent CKD. Conclusion: The presence of CKD was associated with higher risks of subsequent adverse clinical outcomes in patients with AF. Our study was even highlighted by the finding that incident CKD was linked to higher risks of outcome events compared with prevalent CKD.


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