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Mant J, Hobbs FDR, Fletcher K, et al. Warfarin versus aspirin for stroke prevention in an elderly community population with atrial fibrillation (the Birmingham Atrial Fibrillation Treatment of the Aged Study, BAFTA): a randomised controlled trial. Lancet 2007;370:493–503.
Clinical impact ratings GP/FP/Primary care ★★★★★★⋆ Geriatrics ★★★★★★⋆ Cardiology ★★★★★★⋆ Haematology ★★★★★★⋆ Neurology ★★★★★★⋆
METHODS
Design:
randomised controlled trial (Birmingham Atrial Fibrillation Treatment of the Aged [BAFTA] study).
Allocation:
concealed.*
Blinding:
blinded (outcome assessors).*
Follow-up period:
mean 2.7 years.
Setting:
234 general practices in England and Wales.
Patients:
973 patients ⩾75 years of age (mean age 81y, 55% men) with AF or flutter within the past 2 years (confirmed by electrocardiography). Exclusion criteria included terminal illness, rheumatic heart disease, major …