Fig. 1

CONSORT patient flow diagram—a figure demonstrating number of patients recruited against the inclusion/exclusion criteria and numbers completing follow-up imaging by group. *2 patients declined follow up imaging due to the COVID-19 pandemic. AF: atrial fibrillation; CMR: cardiovascular magnetic resonance; eGFR: estimated glomerular filtration rate; MND: motor neurone disease; MR: mitral regurgitation; MVr: mitral valve repair; MVR: mitral valve replacement; NYHA: New York Heart Association