TY - BOOK AU - Chang, Jason TI - Microbleed prevalence and burden in anticoagulant-associated intracerebral bleed SN - 2328-9503 PY - 2019/// KW - *Anticoagulants/tu [Therapeutic Use] KW - *Cerebral Hemorrhage/dt [Drug Therapy] KW - *Vitamin K/tu [Therapeutic Use] KW - Administration, Oral KW - Aged KW - Aged, 80 and over KW - Cohort Studies KW - Female KW - Humans KW - Male KW - Middle Aged KW - Prevalence KW - Retrospective Studies KW - Stroke KW - Vitamin K/ai [Antagonists & Inhibitors] KW - MedStar Washington Hospital Center KW - Surgical Critical Care KW - Journal Article N2 - Copyright (c) 2019 The Authors. Annals of Clinical and Translational Neurology published by Wiley Periodicals, Inc on behalf of American Neurological Association; Prior studies suggest an association between Vitamin K antagonists (VKA) and cerebral microbleeds (CMBs); less is known about nonvitamin K oral anticoagulants (NOACs). In this observational study we describe CMB profiles in a multicenter cohort of 89 anticoagulation-related intracerebral hemorrhage (ICH) patients. CMB prevalence was 51% (52% in VKA-ICH, 48% in NOAC-ICH). NOAC-ICH patients had lower median CMB count [2(IQR:1-3) vs. 7(4-11); P < 0.001]; >=5 CMBs were less prevalent in NOAC-ICH (4% vs. 31%, P = 0.006). This inverse association between NOAC exposure and high CMB count persisted in multivariable logistic regression models adjusting for potential confounders (OR 0.10, 95%CI: 0.01-0.83; P = 0.034) UR - https://dx.doi.org/10.1002/acn3.50834 ER -