Renal Function Considerations for Stroke Prevention in Atrial Fibrillation

Am J Med. 2017 Sep;130(9):1015-1023. doi: 10.1016/j.amjmed.2017.04.015. Epub 2017 May 11.

Abstract

Renal impairment increases risk of stroke and systemic embolic events and bleeding in patients with atrial fibrillation. Direct oral anticoagulants (DOACs) have varied dependence on renal elimination, magnifying the importance of appropriate patient selection, dosing, and periodic kidney function monitoring. In randomized controlled trials of nonvalvular atrial fibrillation, DOACs were at least as effective and associated with less bleeding compared with warfarin. Each direct oral anticoagulant was associated with reduced risk of stroke and systemic embolic events and major bleeding compared with warfarin in nonvalvular atrial fibrillation patients with mild or moderate renal impairment. Renal function decrease appears less impacted by DOACs, which are associated with a better risk-benefit profile than warfarin in patients with decreasing renal function over time. Limited data address the risk-benefit profile of DOACs in patients with severe impairment or on dialysis.

Keywords: Atrial fibrillation; Direct oral anticoagulants.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Administration, Oral
  • Anticoagulants / administration & dosage
  • Anticoagulants / adverse effects
  • Anticoagulants / therapeutic use*
  • Antithrombins / administration & dosage
  • Antithrombins / therapeutic use
  • Atrial Fibrillation / complications*
  • Atrial Fibrillation / drug therapy
  • Dabigatran / administration & dosage
  • Dabigatran / adverse effects
  • Dabigatran / therapeutic use
  • Embolism / complications
  • Embolism / etiology
  • Embolism / prevention & control*
  • Factor Xa Inhibitors / administration & dosage
  • Factor Xa Inhibitors / therapeutic use
  • Hemorrhage / etiology*
  • Humans
  • Pharmaceutical Research / methods
  • Pharmaceutical Research / standards
  • Pharmaceutical Research / statistics & numerical data
  • Pyrazoles / administration & dosage
  • Pyrazoles / adverse effects
  • Pyrazoles / therapeutic use
  • Pyridines / administration & dosage
  • Pyridines / adverse effects
  • Pyridines / therapeutic use
  • Pyridones / administration & dosage
  • Pyridones / adverse effects
  • Pyridones / therapeutic use
  • Renal Insufficiency / complications*
  • Risk Assessment
  • Rivaroxaban / administration & dosage
  • Rivaroxaban / adverse effects
  • Rivaroxaban / therapeutic use
  • Stroke / etiology
  • Stroke / prevention & control*
  • Therapeutic Equivalency
  • Thiazoles / administration & dosage
  • Thiazoles / adverse effects
  • Thiazoles / therapeutic use
  • Warfarin / administration & dosage
  • Warfarin / adverse effects
  • Warfarin / therapeutic use

Substances

  • Anticoagulants
  • Antithrombins
  • Factor Xa Inhibitors
  • Pyrazoles
  • Pyridines
  • Pyridones
  • Thiazoles
  • apixaban
  • Warfarin
  • Rivaroxaban
  • Dabigatran
  • edoxaban