Patients with atrial fibrillation and outcomes of cerebral infarction in those with treatment of warfarin versus no warfarin with references to CHA2DS2-VASc score, age and sex - A Swedish nationwide observational study with 48 433 patients.

PLoS One · 2017 · PMC5417522 · PMID 28472091

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almost significantno p-value reported

In a low risk population, 50% of the patients with a CHA 2 DS 2 -VASc of 1 point were 65–74 years old and had an almost significant reduction of stroke with warfarin treatment, but the variants of 1 point were not separately analyzed [ 24 ].

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