Quality of vitamin K antagonist treatment during the last year of life.

ABSTRACT: Limited data exist on the quality of anticoagulation in patients approaching the end of life. This study evaluated vitamin K antagonist (VKA) anticoagulation control during the last year of life, using nationwide data from Statistics Netherlands, linked to anticoagulation clinics' data and the Netherlands Cancer Registry. We included prevalent VKA users who were hospitalized with a severe medical condition and died between January 1, 2013, and December 31, 2019. Anticoagulation control was assessed using time in therapeutic range (TTR), time above therapeutic range (TAR), and time below therapeutic range (TBR) and the international normalized ratio (INR) variance growth rate (VGR), which reflects INR variability. Anticoagulation control was examined by two approaches: (1) over four interva

SUBMITTER: Visser C 

PROVIDER: S-EPMC12087289 | biostudies-literature | 2025 May

REPOSITORIES: biostudies-literature