OBJECTIVES: To assess whether screening improves the detection of atrial fibrillation (cluster randomisation) and to compare systematic and opportunistic screening. DESIGN: Multicentred cluster randomised controlled trial, with subsidiary trial embedded within the intervention arm. SETTING: 50 primary care centres in England, with further individual randomisation of patients in the intervention practices. PARTICIPANTS: 14,802 patients aged 65 or over in 25 intervention and 25 control practic...Expand abstract
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Screening versus routine practice in detection of atrial fibrillation in patients aged 65 or over: cluster randomised controlled trial.
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