Fig. 1From: Under-recognition of heart failure in patients with atrial fibrillation and the impact of gender: a UK population-based cohort studyParticipant flow diagram. Isolated loop-diuretic use refers to loop-diuretic use for a presumed cardiac indication and in the absence of a diagnosis of heart failure. Percentages represent the proportion of the final study cohort (n = 124,256)Back to article page