Cited by 930Atrial Fibrillation Management and OutcomesAcute Ischemic Stroke ManagementVenous Thromboembolism Diagnosis and Management

Stroke and bleeding in atrial fibrillation with chronic kidney disease

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Olesen, Jonas Bjerring, Lip, Gregory Y.H., Kamper, Anne-Lise, Hommel, Kristine, Køber, Lars, Lane, Deirdre A., Lindhardsen, Jesper, Gislason, Gunnar Hilmar +1 more·2012·New England Journal of Medicine

Abstract

BACKGROUND: Both atrial fibrillation and chronic kidney disease increase the risk of stroke and systemic thromboembolism. However, these risks, and the effects of antithrombotic treatment, have not been thoroughly investigated in patients with both conditions. METHODS: Using Danish national registries, we identified all patients discharged from the hospital with a diagnosis of nonvalvular atrial fibrillation between 1997 and 2008. The risk of stroke or systemic thromboembolism and bleeding associated with non-end-stage chronic kidney disease and with end-stage chronic kidney disease (i.e., disease requiring renal-replacement therapy) was estimated with the use of time-dependent Cox regression analyses. In addition, the effects of treatment with warfarin, aspirin, or both in patients with chronic kidney disease were compared with the effects in patients with no renal disease. RESULTS: Of 132,372 patients included in the analysis, 3587 (2.7%) had non-end-stage chronic kidney disease and 901 (0.7%) required renal-replacement therapy at the time of inclusion. As compared with patients who did not have renal disease, patients with non-end-stage chronic kidney disease had an increased risk of stroke or systemic thromboembolism (hazard ratio, 1.49; 95% confidence interval [CI], 1.38 to 1.59; P<0.001), as did those requiring renal-replacement therapy (hazard ratio, 1.83; 95% CI, 1.57 to 2.14; P<0.001); this risk was significantly decreased for both groups of patients with warfarin but not with aspirin. The risk of bleeding was also increased among patients who had non-end-stage chronic kidney disease or required renal-replacement therapy and was further increased with warfarin, aspirin, or both. CONCLUSIONS: Chronic kidney disease was associated with an increased risk of stroke or systemic thromboembolism and bleeding among patients with atrial fibrillation. Warfarin treatment was associated with a decreased risk of stroke or systemic thromboembolism among patients with chronic kidney disease, whereas warfarin and aspirin were associated with an increased risk of bleeding. (Funded by the Lundbeck Foundation.).

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  1. Rocket Af Study Investigators. Riv- aroxaban-once daily, Oral, direct factor Xa inhibition Compared with vitamin K an- tagonism for prevention of stroke and Em- bolism Trial in Atrial Fibrillation: ratio- nale and design of the ROCKET AF study. Am Heart J 2010;159(3):340.e1-347.e1.

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Authors
Olesen, J. B., Lip, G. Y. H., Kamper, A.-L., Hommel, K., Køber, L., Lane, D. A., Lindhardsen, J., Gislason, G. H., & Torp-Pedersen, C.
Affiliations
  • Birmingham City Hospital (GB)
  • Copenhagen University Hospital (DK)
  • Gentofte Hospital (DK)
Venue
New England Journal of Medicine
Published
2012-08-16
Volume
367
Issue
7
Pages
625-635
ISSN
  • 0028-4793 (ISSN-L)
  • 1533-4406
OpenAlex
W2054077136
Cited by
930
References
28
Citations by year
2026: 26 · 2025: 40 · 2024: 50 · 2023: 42 · 2022: 58 · 2021: 79 · 2020: 70 · 2019: 67 · 2018: 87 · 2017: 76 · 2016: 81 · 2015: 68 · 2014: 92 · 2013: 77 · 2012: 17
FWCI
52.27
Type
journal article
Language
en
Open access
Locations
  • New England Journal of Medicine (publishedVersion)
  • PubMed (publishedVersion)
  • University of Birmingham Research Portal (University of Birmingham) (submittedVersion)
  • Research at the University of Copenhagen (University of Copenhagen) (submittedVersion)
Funders
  • Bristol-Myers Squibb
  • Pfizer
  • AstraZeneca
  • Sanofi
  • Bayer HealthCare
  • Lundbeckfonden
  • Astellas Pharma
  • Servier
  • H. Lundbeck A/S
Topics
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Atrial Fibrillation Management and Outcomes
  • Health Sciences › Medicine › Epidemiology › Acute Ischemic Stroke Management
  • Health Sciences › Medicine › Internal Medicine › Venous Thromboembolism Diagnosis and Management
Keywords
atrial fibrillation, chronic kidney disease, stroke, systemic thromboembolism, bleeding risk, warfarin, aspirin, antithrombotic therapy, renal replacement therapy, end-stage renal disease
MeSH terms
Aged, Aspirin, Atrial Fibrillation, Female, Hematologic Agents, Hemorrhage, Humans, Kidney Failure, Chronic, Male, Myocardial Infarction, Risk, Thromboembolism, Warfarin, Proportional Hazards Models, Renal Replacement Therapy, Stroke, Renal Insufficiency, Chronic

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