Aftermath of Apixaban: Atypical Anticoagulation Aftereffect

An elderly man with prostate cancer and a deep vein thrombosis (DVT) of the lower extremity diagnosed 12 days ago on apixaban presented with a new-onset palpable rash on both of his legs. Extensive laboratory workup was largely unremarkable, except for multiple skin punch biopsies revealing depositi...

Full description

Saved in:
Bibliographic Details
Main Authors: Bhesh Karki, Louis Costanzo, Sameer Joshi, Aleksey Fiksman
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Case Reports in Rheumatology
Online Access:http://dx.doi.org/10.1155/2022/6221640
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:An elderly man with prostate cancer and a deep vein thrombosis (DVT) of the lower extremity diagnosed 12 days ago on apixaban presented with a new-onset palpable rash on both of his legs. Extensive laboratory workup was largely unremarkable, except for multiple skin punch biopsies revealing deposition of immunoglobulin A (IgA) in the superficial blood vessels with infiltration of leukocytes, concerning for a small vessel vasculitis. Given the temporal association along with the negative workup, the rash was attributed to apixaban, and the anticoagulation regimen was switched to dabigatran. At a 2-week follow-up visit, the patient was asymptomatic and tolerating dabigatran without any adverse events.
ISSN:2090-6897